Complex Impurity About Us

Introducing our debut in exporting high-quality Complex Impurity Products - setting new standards in global excellence!!!

Simson Pharma is your reliable partner for top-quality impurity standard products, crucial for research and development in the pharmaceutical industry. We carefully create and test our impurity standards to ensure they are pure and accurate. Understanding their importance in testing, quality control, and meeting regulations, we provide a wide range of impurity standards to fit your needs.

  • Total Products : 118
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List of Complex Impurity Products

Amphotericin B Methyl Ester
Amphotericin B Methyl Ester
  • CAT. No.A470001
  • CAS. No.36148-89-7
  • Mol. F.C48H75NO17
  • Mol. W.938.11g/mol
  • Stock Status:Limited Stock
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Amphotericin B EP Impurity B
Amphotericin B EP Impurity B
  • CAT. No.A470004
  • CAS. No.136135-57-4
  • Mol. F.C48H75NO17
  • Mol. W.938.11 g/mol
  • Stock Status:Limited Stock
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Amphotericin B EP Impurity C
Amphotericin B EP Impurity C
  • CAT. No.A470005
  • CAS. No.136135-61-0
  • Mol. F.C49H77NO17
  • Mol. W.952.16 g/mol
  • Stock Status:Custom Synthesis
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Amphotericin B
Amphotericin B
  • CAT. No.A470006
  • CAS. No.1397-89-3
  • Mol. F.C47H73NO17
  • Mol. W.924.08 g/mol
  • Stock Status:Custom Synthesis
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Amphoteronolide B
Amphoteronolide B
  • CAT. No.A470008
  • CAS. No.106799-07-9
  • Mol. F.C41H62O14
  • Mol. W.778.92 g/mol
  • Stock Status:Under Synthesis
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Amphotericin B Impurity E
Amphotericin B Impurity E
  • CAT. No.A470009
  • CAS. No.NA
  • Mol. F.C48H73NO18
  • Mol. W.952.09 g/mol
  • Stock Status:Custom Synthesis
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Amphotericin B EP Impurity A
Amphotericin B EP Impurity A
  • CAT. No.A470010
  • CAS. No.1405-32-9
  • Mol. F.C47H75NO17
  • Mol. W.926.10 g/mol
  • Stock Status:Limited Stock
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Amphotericin B Impurity D
Amphotericin B Impurity D
  • CAT. No.A470011
  • CAS. No.NA
  • Mol. F.C47H73NO17
  • Mol. W.924.08 g/mol
  • Stock Status:Custom Synthesis
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Bleomycin Impurity 3
Bleomycin Impurity 3
  • CAT. No.B700004
  • CAS. No.NA
  • Mol. F.C52H78N15O20S3
  • Mol. W.1329.50 g/mol
  • Stock Status:Custom Synthesis
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Bleomycin Impurity 4
Bleomycin Impurity 4
  • CAT. No.B700005
  • CAS. No.NA
  • Mol. F.C58H88N17O21S3
  • Mol. W.1455.60 g/mol
  • Stock Status:Custom Synthesis
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Bleomycin Impurity 6
Bleomycin Impurity 6
  • CAT. No.B700007
  • CAS. No.NA
  • Mol. F.C42H63N16O10S3
  • Mol. W.1048.20 g/mol
  • Stock Status:Custom Synthesis
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Bleomycin Impurity 7
Bleomycin Impurity 7
  • CAT. No.B700011
  • CAS. No.NA
  • Mol. F.C52H78N18O20S2
  • Mol. W.1339.41 g/mol
  • Stock Status:Custom Synthesis
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Cyclosporin Impurity A
Cyclosporin Impurity A
  • CAT. No.C090001
  • CAS. No.121584-52-9
  • Mol. F.C62H109N11O14
  • Mol. W.1232.60 g/mol
  • Stock Status:Custom Synthesis
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Cyclosporin Impurity B
Cyclosporin Impurity B
  • CAT. No.C090002
  • CAS. No.63775-95-1
  • Mol. F.C61H109N11O12
  • Mol. W.1188.58 g/mol
  • Stock Status:Instock
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Cyclosporin Impurity C
Cyclosporin Impurity C
  • CAT. No.C090003
  • CAS. No.59787-61-0
  • Mol. F.C62H111N11O13
  • Mol. W.1218.63 g/mol
  • Stock Status:Instock
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Cyclosporine Impurity D
Cyclosporine Impurity D
  • CAT. No.C090004
  • CAS. No.63775-96-2
  • Mol. F.C63H113N11O12
  • Mol. W.1216.66 g/mol
  • Stock Status:Instock
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Cyclosporine Impurity H
Cyclosporine Impurity H
  • CAT. No.C090005
  • CAS. No.83602-39-5
  • Mol. F.C62H111N11O12
  • Mol. W.1202.63 g/mol
  • Stock Status:Instock
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Isocyclosporin A
Isocyclosporin A
  • CAT. No.C090006
  • CAS. No.59865-16-6
  • Mol. F.C62H111N11O12
  • Mol. W.1202.61 g/mol
  • Stock Status:Instock
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Dihydro Cyclosporin A
Dihydro Cyclosporin A
  • CAT. No.C090007
  • CAS. No.59865-15-5
  • Mol. F.C62H113N11O12
  • Mol. W.1204.63 g/mol
  • Stock Status:Instock
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Iso Cyclosporin H Ditrifluoroacetate
Iso Cyclosporin H Ditrifluoroacetate
  • CAT. No.C090009
  • CAS. No.83602-43-1(base)
  • Mol. F.C62H111N11O122(C2HF3O2)
  • Mol. W.1430.66 g/mol
  • Stock Status:Custom Synthesis
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Cyclosporin G
Cyclosporin G
  • CAT. No.C090010
  • CAS. No.74436-00-3
  • Mol. F.C63H113N11O12
  • Mol. W.1216.67 g/mol
  • Stock Status:Under Synthesis
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Cyclosporin E
Cyclosporin E
  • CAT. No.C090012
  • CAS. No.63798-73-2
  • Mol. F.C61H109N11O12
  • Mol. W.1188.59 g/mol
  • Stock Status:Limited Stock
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Iso Cyclosporin H Trifluoroacetic Acid Salt
Iso Cyclosporin H Trifluoroacetic Acid Salt
  • CAT. No.C090013
  • CAS. No.83602-43-1(freeamine)
  • Mol. F.C62H111N11O12.C2HF3O2
  • Mol. W.1316.63 g/mol
  • Stock Status:Custom Synthesis
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Cyclosporine U
Cyclosporine U
  • CAT. No.C090014
  • CAS. No.108027-45-8
  • Mol. F.C61H109N11O12
  • Mol. W.1188.61
  • Stock Status:Instock
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Cyclosporine-L
Cyclosporine-L
  • CAT. No.C090015
  • CAS. No.108027-39-0
  • Mol. F.C61H109N11O12
  • Mol. W.1188.58 g/mol
  • Stock Status:Instock
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Isocyclosporin H
Isocyclosporin H
  • CAT. No.C090016
  • CAS. No.83602-43-1
  • Mol. F.C62H111N11O12
  • Mol. W.1202.64 g/mol
  • Stock Status:Limited Stock
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Acetyl Voclosporin
Acetyl Voclosporin
  • CAT. No.C090018
  • CAS. No.515814-02-5
  • Mol. F.C65H113N11O13
  • Mol. W.1256.68 g/mol
  • Stock Status:Custom Synthesis
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(3S,6S,9S,12R,15S,18S,21S,30S,E)-30-ethyl-6,9,18,24-tetraisobutyl-3,21-diisopropyl-1,4,7,10,12,15,19,25,28-nonamethyl-33-((R,E)-2-methylhepta-4,6-dien-1-ylidene)-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontan-2,5,8,11,14,17,20,23,26,29,32-undecaone
(3S,6S,9S,12R,15S,18S,21S,30S,E)-30-ethyl-6,9,18,24-tetraisobutyl-3,21-diisopropyl-1,4,7,10,12,15,19,25,28-nonamethyl-33-((R,E)-2-methylhepta-4,6-dien-1-ylidene)-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontan-2,5,8,11,14,17,20,23,26,29,32-undecaone
  • CAT. No.C090019
  • CAS. No.NA
  • Mol. F.C63H109N11O11
  • Mol. W.1196.61 g/mol
  • Stock Status:Custom Synthesis
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(3S,6S,9S,12R,15S,18S,21S,24S,30S,E)-30-ethyl-6,9,18,24-tetraisobutyl-3,21-diisopropyl-1,4,7,10,12,15,19,25,28-nonamethyl-33-((R,Z)-2-methylhepta-4,6-dien-1-ylidene)-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontan-2,5,8,11,14,17,20,23,26,29,32-undecaone
(3S,6S,9S,12R,15S,18S,21S,24S,30S,E)-30-ethyl-6,9,18,24-tetraisobutyl-3,21-diisopropyl-1,4,7,10,12,15,19,25,28-nonamethyl-33-((R,Z)-2-methylhepta-4,6-dien-1-ylidene)-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontan-2,5,8,11,14,17,20,23,26,29,32-undecaone
  • CAT. No.C090020
  • CAS. No.NA
  • Mol. F.C63H109N11O11
  • Mol. W.1196.61 g/mol
  • Stock Status:Custom Synthesis
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Voclosporin V
Voclosporin V
  • CAT. No.C090021
  • CAS. No.NA
  • Mol. F.C64H113N11O12
  • Mol. W.1228.65 g/mol
  • Stock Status:Custom Synthesis
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Dehydro Cyclosporin
Dehydro Cyclosporin
  • CAT. No.C090022
  • CAS. No.NA
  • Mol. F.C63H109N11O11
  • Mol. W.1196.61 g/mol
  • Stock Status:Custom Synthesis
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Cyclosporin Impurity EP F
Cyclosporin Impurity EP F
  • CAT. No.C090023
  • CAS. No.NA
  • Mol. F.C62H111N11O12
  • Mol. W.1202.61 g/mol
  • Stock Status:Custom Synthesis
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Abu 5-Cyclosporin
Abu 5-Cyclosporin
  • CAT. No.C090024
  • CAS. No.437611-17-1
  • Mol. F.C61H109N11O12
  • Mol. W.1188.58 g/mol
  • Stock Status:Custom Synthesis
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[MeAla]10-CsA
[MeAla]10-CsA
  • CAT. No.C090025
  • CAS. No.NA
  • Mol. F.C59H105N11O12
  • Mol. W.1160.50 g/mol
  • Stock Status:Custom Synthesis
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Cyclosporin Impurity 2
Cyclosporin Impurity 2
  • CAT. No.C090026
  • CAS. No.1907654-63-0
  • Mol. F.C58H103N11O12
  • Mol. W.1146.50 g/mol
  • Stock Status:Custom Synthesis
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Cyclosporin T
Cyclosporin T
  • CAT. No.C090027
  • CAS. No.108027-44-7
  • Mol. F.C61H109N11O12
  • Mol. W.1188.61 g/mol
  • Stock Status:Custom Synthesis
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Chloramine-T Trihydrate
Chloramine-T Trihydrate
  • CAT. No.C330001
  • CAS. No.7080-50-4
  • Mol. F.C7H8ClNO2S.3H2O.Na
  • Mol. W.282.69 g/mol
  • Stock Status:Instock
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Cyanocobalamin EP Impurity A
Cyanocobalamin EP Impurity A
  • CAT. No.C330002
  • CAS. No.23208-66-4
  • Mol. F.C63H85CoN13O15P
  • Mol. W.1354.40 g/mol
  • Stock Status:Instock
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Cyanocobalamin EP Impurity B
Cyanocobalamin EP Impurity B
  • CAT. No.C330004
  • CAS. No.26264-28-8
  • Mol. F.C63H87CoN13O15P
  • Mol. W.1356.35 g/mol
  • Stock Status:Instock
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Cyanocobalamin EP Impurity C
Cyanocobalamin EP Impurity C
  • CAT. No.C330005
  • CAS. No.38218-51-8
  • Mol. F.C64H90CoN14O14P
  • Mol. W.1369.39 g/mol
  • Stock Status:Limited Stock
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32-Carboxycyanocobalamin
32-Carboxycyanocobalamin
  • CAT. No.C330006
  • CAS. No.38218-77-8
  • Mol. F.C63H87CoN13O15P
  • Mol. W.1356.35 g/mol
  • Stock Status:Instock
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Cyanocobalamin EP Impurity E
Cyanocobalamin EP Impurity E
  • CAT. No.C330007
  • CAS. No.41325-63-7
  • Mol. F.C63H88CoN14O14P
  • Mol. W.1355.37 g/mol
  • Stock Status:Limited Stock
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Cyanocobalamin EP Impurity G
Cyanocobalamin EP Impurity G
  • CAT. No.C330015
  • CAS. No.NA
  • Mol. F.C64H90CoN14O14P
  • Mol. W.1369.39 g/mol
  • Stock Status:Instock
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Cyanocobalamin B6-Hydroxymethyl Derivative
Cyanocobalamin B6-Hydroxymethyl Derivative
  • CAT. No.C330019
  • CAS. No.NA
  • Mol. F.C64H90CoN14O14P
  • Mol. W.1369.40 g/mol
  • Stock Status:Custom Synthesis
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Drospirenone EP Impurity D
Drospirenone EP Impurity D
  • CAT. No.D220002
  • CAS. No.67372-69-4
  • Mol. F.C23H28O3
  • Mol. W.352.47 g/mol
  • Stock Status:Instock
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Drospirenone EP Impurity A
Drospirenone EP Impurity A
  • CAT. No.D220003
  • CAS. No.67372-68-3
  • Mol. F.C23H30O3
  • Mol. W.354.48 g/mol
  • Stock Status:Instock
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Drospirenone EP Impurity B
Drospirenone EP Impurity B
  • CAT. No.D220004
  • CAS. No.NA
  • Mol. F.C24H32O4
  • Mol. W.384.51 g/mol
  • Stock Status:Instock
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Drospirenone EP Impurtiy C
Drospirenone EP Impurtiy C
  • CAT. No.D220005
  • CAS. No.116298-21-6
  • Mol. F.C21H26O2
  • Mol. W.310.43 g/mol
  • Stock Status:Instock
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Drospirenone EP Impurity E
Drospirenone EP Impurity E
  • CAT. No.D220006
  • CAS. No.90457-65-1
  • Mol. F.C24H30O3
  • Mol. W.366.49 g/mol
  • Stock Status:Custom Synthesis
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Drospirenone EP Impurity G
Drospirenone EP Impurity G
  • CAT. No.D220007
  • CAS. No.932388-90-4
  • Mol. F.C24H31ClO3
  • Mol. W.402.95 g/mol
  • Stock Status:Instock
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Drospirenone EP Impurity H
Drospirenone EP Impurity H
  • CAT. No.D220008
  • CAS. No.932388-89-1
  • Mol. F.C24H31ClO3
  • Mol. W.402.95 g/mol
  • Stock Status:Instock
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Drospirenone EP impurity I
Drospirenone EP impurity I
  • CAT. No.D220009
  • CAS. No.2896199-04-3
  • Mol. F.C24H32O3
  • Mol. W.368.51 g/mol
  • Stock Status:Custom Synthesis
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Drospirenone EP Impurity K
Drospirenone EP Impurity K
  • CAT. No.D220010
  • CAS. No.889652-31-7
  • Mol. F.C24H30O3
  • Mol. W.366.49 g/mol
  • Stock Status:Custom Synthesis
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5-Hydroxy Drospirenone
5-Hydroxy Drospirenone
  • CAT. No.D220011
  • CAS. No.863329-71-9
  • Mol. F.C24H32O3
  • Mol. W.368.51 g/mol
  • Stock Status:Instock
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Drospirenone Ether Impurity
Drospirenone Ether Impurity
  • CAT. No.D220013
  • CAS. No.90376-21-9
  • Mol. F.C24H32O2
  • Mol. W.352.51 g/mol
  • Stock Status:Instock
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7-Hydroxymethyl 3,5(6)-diene drospirenone
7-Hydroxymethyl 3,5(6)-diene drospirenone
  • CAT. No.D220014
  • CAS. No.NA
  • Mol. F.C24H32O3
  • Mol. W.368.50 g/mol
  • Stock Status:Custom Synthesis
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5-Hydroxydrospirenone lactone
5-Hydroxydrospirenone lactone
  • CAT. No.D220015
  • CAS. No.197721-70-3
  • Mol. F.C24H32O4
  • Mol. W.384.51 g/mol
  • Stock Status:Instock
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Drospirenone Olefinic Acid Impurity
Drospirenone Olefinic Acid Impurity
  • CAT. No.D220016
  • CAS. No.NA
  • Mol. F.C24H30O3
  • Mol. W.366.49 g/mol
  • Stock Status:Custom Synthesis
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Drospirenone Diol Impurity
Drospirenone Diol Impurity
  • CAT. No.D220018
  • CAS. No.69651-50-9
  • Mol. F.C24H34O3
  • Mol. W.370.52 g/mol
  • Stock Status:Instock
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Drospirenone EP Impurity F
Drospirenone EP Impurity F
  • CAT. No.D220019
  • CAS. No.NA
  • Mol. F.C24H32O3
  • Mol. W.368.51 g/mol
  • Stock Status:Custom Synthesis
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(1R,2R,4R,5R,7S,10R,11S,14S,16S,18S,19S)-5,7-Dihydroxy-10,14-dimethylhexacyclo[9.8.0.02,4.05,10.014,19.016,18]nonadecan-15-one
(1R,2R,4R,5R,7S,10R,11S,14S,16S,18S,19S)-5,7-Dihydroxy-10,14-dimethylhexacyclo[9.8.0.02,4.05,10.014,19.016,18]nonadecan-15-one
  • CAT. No.D220020
  • CAS. No.82543-16-6
  • Mol. F.C21H30O3
  • Mol. W.330.47 g/mol
  • Stock Status:Instock
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Dexamethasone Sodium Phosphate EP Impurity G
Dexamethasone Sodium Phosphate EP Impurity G
  • CAT. No.D240007
  • CAS. No.37927-01-8
  • Mol. F.C21H27FO5
  • Mol. W.378.43 g/mol
  • Stock Status:Instock
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Dexamethasone Sodium Phosphate Impurity H
Dexamethasone Sodium Phosphate Impurity H
  • CAT. No.D240016
  • CAS. No.162968-22-1
  • Mol. F.C22H32FO8P
  • Mol. W.474.47 g/mol
  • Stock Status:Custom Synthesis
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Dexamethasone Sodium Phosphate Diester
Dexamethasone Sodium Phosphate Diester
  • CAT. No.D240017
  • CAS. No.NA
  • Mol. F.C44H56F2NaO12P
  • Mol. W.868.87 g/mol
  • Stock Status:Limited Stock
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Dexamethasone SodiumMetasulfobenzoate
Dexamethasone SodiumMetasulfobenzoate
  • CAT. No.D240041
  • CAS. No.3936-02-5
  • Mol. F.C29H32FNaO9S
  • Mol. W.598.16 g/mol
  • Stock Status:Instock
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Dexamethasone Sodium Phosphate Bisulfate Adduct
Dexamethasone Sodium Phosphate Bisulfate Adduct
  • CAT. No.D240056
  • CAS. No.39005-10-2
  • Mol. F.C22H32FO11PS.2Na
  • Mol. W.598.48 g/mol
  • Stock Status:Limited Stock
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Dexamethasone Sodium Phosphate Bisulfate Adduct (tri sodium salt)
Dexamethasone Sodium Phosphate Bisulfate Adduct (tri sodium salt)
  • CAT. No.D240071
  • CAS. No.NA
  • Mol. F.C22H29FNa3O11PS
  • Mol. W.620.47 g/mol
  • Stock Status:Custom Synthesis
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Dexamethasone Sodium phosphate EP impurity C
Dexamethasone Sodium phosphate EP impurity C
  • CAT. No.D240072
  • CAS. No.NA
  • Mol. F.C22H30FO8P
  • Mol. W.472.44 g/mol
  • Stock Status:Custom Synthesis
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Dexamethasone Sodium phosphate EP impurity D
Dexamethasone Sodium phosphate EP impurity D
  • CAT. No.D240073
  • CAS. No.NA
  • Mol. F.C22H30FO8P
  • Mol. W.472.44 g/mol
  • Stock Status:Custom Synthesis
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Dexamethasone Sodium Phosphate Impurity F
Dexamethasone Sodium Phosphate Impurity F
  • CAT. No.D240074
  • CAS. No.NA
  • Mol. F.C22H30FO8P
  • Mol. W.472.45 g/mol
  • Stock Status:Instock
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Dexamethasone Sodium Phosphate EP Impurity E Disodium
Dexamethasone Sodium Phosphate EP Impurity E Disodium
  • CAT. No.D240075
  • CAS. No.NA
  • Mol. F.C22H28FO8P.2Na
  • Mol. W.516.40 g/mol
  • Stock Status:Custom Synthesis
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Dexamethasone Sodium Phosphate Impurity E
Dexamethasone Sodium Phosphate Impurity E
  • CAT. No.D240076
  • CAS. No.NA
  • Mol. F.C22H30FO8P
  • Mol. W.472.44 g/mol
  • Stock Status:Limited Stock
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16(17)a-Homodexamethasone Sodium Phosphate
16(17)a-Homodexamethasone Sodium Phosphate
  • CAT. No.D240080
  • CAS. No.NA
  • Mol. F.C22H28FNa2O8P
  • Mol. W.516.40 g/mol
  • Stock Status:Instock
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Dexamethasone Sodium phosphate EP Impurity F Disodium Salt
Dexamethasone Sodium phosphate EP Impurity F Disodium Salt
  • CAT. No.D240084
  • CAS. No.NA
  • Mol. F.C22H28FO8P.2Na
  • Mol. W.516.40 g/mol
  • Stock Status:Custom Synthesis
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Dexamethasone Sodium phosphate EP Impurity H
Dexamethasone Sodium phosphate EP Impurity H
  • CAT. No.D240085
  • CAS. No.NA
  • Mol. F.C22H30FO8P.2Na
  • Mol. W.518.42 g/mol
  • Stock Status:Instock
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Doxycycline EP Impurity A
Doxycycline EP Impurity A
  • CAT. No.D250001
  • CAS. No.3219-99-6
  • Mol. F.C22H24N2O8
  • Mol. W.444.43 g/mol
  • Stock Status:Instock
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Doxycycline EP Impurity A Hydrochloride
Doxycycline EP Impurity A Hydrochloride
  • CAT. No.D250001A
  • CAS. No.41411-66-9
  • Mol. F.C22H25ClN2O8
  • Mol. W.480.90 g/mol
  • Stock Status:Limited Stock
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Doxycycline EP Impurity B Hydrochloride
Doxycycline EP Impurity B Hydrochloride
  • CAT. No.D250003
  • CAS. No.3963-95-9
  • Mol. F.C22H22N2O8.HCl
  • Mol. W.478.88 g/mol
  • Stock Status:Instock
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Doxycycline EP Impurity C
Doxycycline EP Impurity C
  • CAT. No.D250004
  • CAS. No.6543-77-7
  • Mol. F.C22H24N2O8
  • Mol. W.444.43 g/mol
  • Stock Status:Custom Synthesis
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Doxycycline EP Impurity C Hydrochloride
Doxycycline EP Impurity C Hydrochloride
  • CAT. No.D250004A
  • CAS. No.NA
  • Mol. F.C22H25ClN2O8
  • Mol. W.480.90 g/mol
  • Stock Status:Custom Synthesis
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2-Methyl-1-propanol
2-Methyl-1-propanol
  • CAT. No.D250005
  • CAS. No.78-83-1
  • Mol. F.C4H10O
  • Mol. W.74.12 g/mol
  • Stock Status:Instock
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Doxycycline EP Impurity F
Doxycycline EP Impurity F
  • CAT. No.D250009
  • CAS. No.122861-53-4
  • Mol. F.C23H25NO8
  • Mol. W.443.45 g/mol
  • Stock Status:Custom Synthesis
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Doxycycline EP Impurity D
Doxycycline EP Impurity D
  • CAT. No.D250010
  • CAS. No.97583-08-9
  • Mol. F.C22H24N2O8
  • Mol. W.444.43 g/mol
  • Stock Status:Custom Synthesis
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N-Nitroso2-acetyl-2-decarbamoyldoxycycline
N-Nitroso2-acetyl-2-decarbamoyldoxycycline
  • CAT. No.D250016
  • CAS. No.NA
  • Mol. F.C22H22N2O9
  • Mol. W.458.42 g/mol
  • Stock Status:Custom Synthesis
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Pregabalin Lactose mixture of Conjugate-2 and 3
Pregabalin Lactose mixture of Conjugate-2 and 3
  • CAT. No.P130065
  • CAS. No.NA
  • Mol. F.C40H70N2O22
  • Mol. W.930.98 g/mol
  • Stock Status:Custom Synthesis
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Pregabalin Lactose mixture of Conjugate-4 and 5
Pregabalin Lactose mixture of Conjugate-4 and 5
  • CAT. No.P130066
  • CAS. No.NA
  • Mol. F.C28H50N2O12
  • Mol. W.606.70 g/mol
  • Stock Status:Custom Synthesis
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Pregabalin Lactose Conjugate Impurity (Mixture of Isomers)
Pregabalin Lactose Conjugate Impurity (Mixture of Isomers)
  • CAT. No.P130071
  • CAS. No.NA
  • Mol. F.C20H35NO11
  • Mol. W.465.50 g/mol
  • Stock Status:Limited Stock
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Pregabalin Lactose Conjugate-A
Pregabalin Lactose Conjugate-A
  • CAT. No.P130094
  • CAS. No.NA
  • Mol. F.C20H35NO11
  • Mol. W.465.50 g/mol
  • Stock Status:Custom Synthesis
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Pregabalin Lactose Conjugate-B
Pregabalin Lactose Conjugate-B
  • CAT. No.P130095
  • CAS. No.NA
  • Mol. F.C20H35NO11
  • Mol. W.465.49 g/mol
  • Stock Status:Custom Synthesis
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Pregabalin Lactose Conjugate-C
Pregabalin Lactose Conjugate-C
  • CAT. No.P130096
  • CAS. No.NA
  • Mol. F.C14H25NO6
  • Mol. W.303.35 g/mol
  • Stock Status:Custom Synthesis
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Prednisolone Sodium Phosphate USP Impurity D
Prednisolone Sodium Phosphate USP Impurity D
  • CAT. No.P240032
  • CAS. No.898-84-0
  • Mol. F.C19H24O3
  • Mol. W.300.39 g/mol
  • Stock Status:Instock
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Prednisolone sodium phosphate Impurity B
Prednisolone sodium phosphate Impurity B
  • CAT. No.P240033
  • CAS. No.NA
  • Mol. F.C20H26O5
  • Mol. W.346.40 g/mol
  • Stock Status:Custom Synthesis
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Prednisolone sodium phosphate Impurity C
Prednisolone sodium phosphate Impurity C
  • CAT. No.P240034
  • CAS. No.NA
  • Mol. F.C21H26O6
  • Mol. W.374.43 g/mol
  • Stock Status:Custom Synthesis
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Prednisolone Sodium Phosphate Impurity F
Prednisolone Sodium Phosphate Impurity F
  • CAT. No.P240035
  • CAS. No.NA
  • Mol. F.C21H27O7P
  • Mol. W.422.41 g/mol
  • Stock Status:Under Synthesis
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Prednisolone Impurity 6 Disodium
Prednisolone Impurity 6 Disodium
  • CAT. No.P240051
  • CAS. No.33903-70-7
  • Mol. F.C21H27O8P.2Na
  • Mol. W.484.39 g/mol
  • Stock Status:Instock
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Prednisone 21-Sulfate Ester Sodium Salt
Prednisone 21-Sulfate Ester Sodium Salt
  • CAT. No.P240051A
  • CAS. No.113092-08-3
  • Mol. F.C21H25NaO8S
  • Mol. W.460.47 g/mol
  • Stock Status:Custom Synthesis
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Prednisolone Metasulfobenzoate Sodium
Prednisolone Metasulfobenzoate Sodium
  • CAT. No.P240056
  • CAS. No.630-67-1
  • Mol. F.C28H31NaO9S
  • Mol. W.566.60 g/mol
  • Stock Status:Custom Synthesis
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Prednisolone Sodium Phosphate USP Impurity A
Prednisolone Sodium Phosphate USP Impurity A
  • CAT. No.P240058
  • CAS. No.NA
  • Mol. F.C21H29O8P
  • Mol. W.440.40 g/mol
  • Stock Status:Instock
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Prednisolone Sodium Diphosphate Derivative
Prednisolone Sodium Diphosphate Derivative
  • CAT. No.P240072
  • CAS. No.NA
  • Mol. F.C21H26Na4O11P2
  • Mol. W.608.33 g/mol
  • Stock Status:Custom Synthesis
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Spiramycin Adipate
Spiramycin Adipate
  • CAT. No.S740001
  • CAS. No.68880-55-7
  • Mol. F.C49H84N2O18
  • Mol. W.989.19 g/mol
  • Stock Status:Custom Synthesis
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Spiramycin EP Impurity A
Spiramycin EP Impurity A
  • CAT. No.S740002
  • CAS. No.70253-62-2
  • Mol. F.C36H62N2O11
  • Mol. W.698.88 g/mol
  • Stock Status:Limited Stock
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Spiramycin I
Spiramycin I
  • CAT. No.S740003
  • CAS. No.24916-50-5
  • Mol. F.C43H74N2O14
  • Mol. W.843.05 g/mol
  • Stock Status:Custom Synthesis
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Spiramycin III
Spiramycin III
  • CAT. No.S740004
  • CAS. No.24916-52-7
  • Mol. F.C46H78N2O15
  • Mol. W.899.12 g/mol
  • Stock Status:Instock
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Spiramycin EP Impurity G
Spiramycin EP Impurity G
  • CAT. No.S740005
  • CAS. No.NA
  • Mol. F.C38H64N2O12
  • Mol. W.740.92 g/mol
  • Stock Status:Instock
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Spiramycin EP Impurity H
Spiramycin EP Impurity H
  • CAT. No.S740006
  • CAS. No.4617-99-6
  • Mol. F.C39H66N2O12
  • Mol. W.754.95 g/mol
  • Stock Status:Under Synthesis
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Spiramycin EP Impurity B
Spiramycin EP Impurity B
  • CAT. No.S740007
  • CAS. No.249930-66-3
  • Mol. F.C43H76N2O14
  • Mol. W.845.07 g/mol
  • Stock Status:Instock
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Spiramycin EP Impurity E
Spiramycin EP Impurity E
  • CAT. No.S740008
  • CAS. No.177584-14-4
  • Mol. F.C43H76N2O13
  • Mol. W.829.07 g/mol
  • Stock Status:Limited Stock
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Spiramycin EP Impurity C
Spiramycin EP Impurity C
  • CAT. No.S740009
  • CAS. No.177584-13-3
  • Mol. F.C44H74N2O14
  • Mol. W.855.07 g/mol
  • Stock Status:Instock
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Spiramycin II
Spiramycin II
  • CAT. No.S740010
  • CAS. No.24916-51-6
  • Mol. F.C45H76N2O15
  • Mol. W.885.09 g/mol
  • Stock Status:Instock
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Spiramycin EP Impurity D
Spiramycin EP Impurity D
  • CAT. No.S740011
  • CAS. No.87708-39-2
  • Mol. F.C42H71NO16
  • Mol. W.846.01 g/mol
  • Stock Status:Limited Stock
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Spiramycin EP Impurity F
Spiramycin EP Impurity F
  • CAT. No.S740012
  • CAS. No.NA
  • Mol. F.C84H140N4O26
  • Mol. W.1622.02 g/mol
  • Stock Status:Custom Synthesis
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