Isotretinoin | Simson Pharma Limited

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Pharmaceutical Reference Standards / Impurity Standards

Isotretinoin

Isotretinoin

CAT. No.I140000
CAS. No.4759-48-2
Mol. F.C20H28O2
Mol. W.300.44 g/mol
Stock Status:Instock

Isotretinoin EP Impurity A

Isotretinoin EP Impurity A

CAT. No.I140002
CAS. No.302-79-4
Mol. F.C20H28O2
Mol. W.300.44 g/mol
Stock Status:Instock

Isotretinoin EP Impurity H

Isotretinoin EP Impurity H

CAT. No.I140003
CAS. No.71748-58-8
Mol. F.C20H26O3
Mol. W.314.42 g/mol
Stock Status:Instock

4-Methoxy Retinoic Acid

4-Methoxy Retinoic Acid

CAT. No.I140004
CAS. No.81121-20-2
Mol. F.C21H30O3
Mol. W.330.46 g/mol
Stock Status:Custom Synthesis

All-trans 5,6-Epoxy Retinoic Acid

All-trans 5,6-Epoxy Retinoic Acid

CAT. No.I140005
CAS. No.13100-69-1
Mol. F.C20H28O3
Mol. W.316.43 g/mol
Stock Status:Custom Synthesis

Isotretinoin EP Impurity I

Isotretinoin EP Impurity I

CAT. No.I140007
CAS. No.75281-25-3
Mol. F.C20H28O3
Mol. W.316.43 g/mol
Stock Status:Under Synthesis

Isotretinoin EP Impurity C

Isotretinoin EP Impurity C

CAT. No.I140009
CAS. No.3555-80-4
Mol. F.C20H28O2
Mol. W.300.44 g/mol
Stock Status:Custom Synthesis

Isotretinoin EP Impurity G

Isotretinoin EP Impurity G

CAT. No.I140010
CAS. No.81444-57-7
Mol. F.C20H28O3
Mol. W.316.44 g/mol
Stock Status:Limited Stock

Methyl Retinoate

Methyl Retinoate

CAT. No.I140012
CAS. No.339-16-2
Mol. F.C21H30O2
Mol. W.314.46 g/mol
Stock Status:Custom Synthesis

9,13-di-cis-Retinoic Acid(Tretinoin Imp B)

9,13-di-cis-Retinoic Acid(Tretinoin Imp B)

CAT. No.I140013
CAS. No.5352-74-9
Mol. F.C20H28O2
Mol. W.300.44 g/mol
Stock Status:Under Synthesis

Alitretinoin

Alitretinoin

CAT. No.I140014
CAS. No.5300-03-8
Mol. F.C20H28O2
Mol. W.300.42 g/mol
Stock Status:Limited Stock

Tretnoin Impurity G

Tretnoin Impurity G

CAT. No.I140015
CAS. No.13100-69-1
Mol. F.C20H28O3
Mol. W.316.43 g/mol
Stock Status:Custom Synthesis

9-cis-5,6-Epoxy-5,6-dihydro-retinoic Acid

9-cis-5,6-Epoxy-5,6-dihydro-retinoic Acid

CAT. No.I140016
CAS. No.1431303-55-7
Mol. F.C20H28O3
Mol. W.316.43 g/mol
Stock Status:Custom Synthesis

4-Oxo-9-Cis Retinoic Acid

4-Oxo-9-Cis Retinoic Acid

CAT. No.I140017
CAS. No.150737-18-1
Mol. F.C20H26O3
Mol. W.314.42 g/mol
Stock Status:Under Synthesis

4-Oxo-Dimeric-Isotretinoin

4-Oxo-Dimeric-Isotretinoin

CAT. No.I140019
CAS. No.NA
Mol. F.C35H46O3
Mol. W.514.76 g/mol
Stock Status:Custom Synthesis

5,8-Epoxy-13-cis Retinoic Acid

5,8-Epoxy-13-cis Retinoic Acid

CAT. No.I140020
CAS. No.112018-12-9
Mol. F.C20H28O3
Mol. W.316.43 g/mol
Stock Status:Custom Synthesis

Rac 4-Hydroxy-9-cis-retinoic Acid

Rac 4-Hydroxy-9-cis-retinoic Acid

CAT. No.I140021
CAS. No.150737-17-0
Mol. F.C20H28O3
Mol. W.316.43 g/mol
Stock Status:Under Synthesis

4-Hydroxy-all-transretinoic acid

4-Hydroxy-all-transretinoic acid

CAT. No.I140022
CAS. No.66592-72-1
Mol. F.C20H28O3
Mol. W.316.43 g/mol
Stock Status:Custom Synthesis

4-Oxo-all-transretinoic acid

4-Oxo-all-transretinoic acid

CAT. No.I140023
CAS. No.38030-57-8
Mol. F.C20H26O3
Mol. W.314.42 g/mol
Stock Status:Instock

5,8-Epoxy-all-Transretinoic Acid

5,8-Epoxy-all-Transretinoic Acid

CAT. No.I140024
CAS. No.3012-76-8
Mol. F.C20H28O3
Mol. W.316.43 g/mol
Stock Status:Custom Synthesis

5,8-Epoxy-9-cis Retinoic Acid

5,8-Epoxy-9-cis Retinoic Acid

CAT. No.I140025
CAS. No.1331640-07-3
Mol. F.C20H28O3
Mol. W.316.43 g/mol
Stock Status:Custom Synthesis

Isotretinoin EP Impurity F

Isotretinoin EP Impurity F

CAT. No.I140026
CAS. No.68070-35-9
Mol. F.C20H28O2
Mol. W.300.44 g/mol
Stock Status:Limited Stock

Tretinoin Impurity 1

Tretinoin Impurity 1

CAT. No.I140027
CAS. No.41144-95-0
Mol. F.C10H14O2
Mol. W.166.22 g/mol
Stock Status:Custom Synthesis

Tretinoin Impurity 2

Tretinoin Impurity 2

CAT. No.I140028
CAS. No.65812-13-7
Mol. F.C10H16O3
Mol. W.184.23 g/mol
Stock Status:Custom Synthesis

9-cis Retinoic Acid Ethyl Ester

9-cis Retinoic Acid Ethyl Ester

CAT. No.I140029
CAS. No.86708-67-0
Mol. F.C22H32O2
Mol. W.328.49 g/mol
Stock Status:Custom Synthesis

(7E,9Z)-beta-Ionylidene Acetaldehyde

(7E,9Z)-beta-Ionylidene Acetaldehyde

CAT. No.I140030
CAS. No.54226-17-4
Mol. F.C15H22O
Mol. W.218.33 g/mol
Stock Status:Custom Synthesis

Isotretinoin Impurity 2

Isotretinoin Impurity 2

CAT. No.I140031
CAS. No.39760-56-0
Mol. F.C11H21O5P
Mol. W.264.26 g/mol
Stock Status:Custom Synthesis

Isotretinoin Impurity 1

Isotretinoin Impurity 1

CAT. No.I140032
CAS. No.51318-62-8
Mol. F.C7H11BrO2
Mol. W.207.07 g/mol
Stock Status:Custom Synthesis

5,6-Dihydro-5,6-dihydroxyretinoic Acid

5,6-Dihydro-5,6-dihydroxyretinoic Acid

CAT. No.I140033
CAS. No.73341-58-9
Mol. F.C7H11BrO2
Mol. W.207.07 g/mol
Stock Status:Custom Synthesis

Isotretinoin Impurity 14

Isotretinoin Impurity 14

CAT. No.I140034
CAS. No.129454-96-2
Mol. F.C20H28O4
Mol. W.332.43 g/mol
Stock Status:Custom Synthesis

(E)-3-Methyl-4-oxo-2-butenoic Acid

(E)-3-Methyl-4-oxo-2-butenoic Acid

CAT. No.I140035
CAS. No.54168-84-2
Mol. F.C5H6O3
Mol. W.114.10 g/mol
Stock Status:Custom Synthesis

Isotretinoin Impurity 16

Isotretinoin Impurity 16

CAT. No.I140036
CAS. No.NA
Mol. F.C35H50O2
Mol. W.502.77 g/mol
Stock Status:Custom Synthesis

Isotretinoin Impurity 17

Isotretinoin Impurity 17

CAT. No.I140037
CAS. No.NA
Mol. F.C35H50O3
Mol. W.518.77 g/mol
Stock Status:Custom Synthesis

Isotretinoin Impurity 3

Isotretinoin Impurity 3

CAT. No.I140039
CAS. No.NA
Mol. F.C5H5NaO3
Mol. W.136.08 g/mol
Stock Status:Custom Synthesis

7-Cis-retinoic acid

7-Cis-retinoic acid

CAT. No.I140040
CAS. No.NA
Mol. F.C20H28O2
Mol. W.300.44 g/mol
Stock Status:Custom Synthesis

7,11-dicis-retinoic acid

7,11-dicis-retinoic acid

CAT. No.I140041
CAS. No.NA
Mol. F.C20H28O2
Mol. W.300.44 g/mol
Stock Status:Custom Synthesis

7,13-dicis-retinoic acid

7,13-dicis-retinoic acid

CAT. No.I140042
CAS. No.NA
Mol. F.C20H28O2
Mol. W.300.44 g/mol
Stock Status:Custom Synthesis

9,11-dicis-retinoic acid

9,11-dicis-retinoic acid

CAT. No.I140043
CAS. No.NA
Mol. F.C20H28O2
Mol. W.300.44 g/mol
Stock Status:Custom Synthesis

7,9,11-Tricis-retinoic acid

7,9,11-Tricis-retinoic acid

CAT. No.I140044
CAS. No.NA
Mol. F.C20H28O2
Mol. W.300.44 g/mol
Stock Status:Custom Synthesis

7,9,13-Tricis-retinoic acid

7,9,13-Tricis-retinoic acid

CAT. No.I140045
CAS. No.NA
Mol. F.C20H28O2
Mol. W.300.44 g/mol
Stock Status:Custom Synthesis

7,11,13-Tricis-retinoic acid

7,11,13-Tricis-retinoic acid

CAT. No.I140046
CAS. No.NA
Mol. F.C20H28O2
Mol. W.300.44 g/mol
Stock Status:Custom Synthesis

9,11,13-Tricis-retinoic acid

9,11,13-Tricis-retinoic acid

CAT. No.I140047
CAS. No.NA
Mol. F.C20H28O2
Mol. W.300.44 g/mol
Stock Status:Custom Synthesis

7,9,11,13-Tetrarcis-retinoic acid

7,9,11,13-Tetrarcis-retinoic acid

CAT. No.I140048
CAS. No.NA
Mol. F.C20H28O2
Mol. W.300.44 g/mol
Stock Status:Custom Synthesis

Isotretinoin Impurity 4

Isotretinoin Impurity 4

CAT. No.I140049
CAS. No.NA
Mol. F.C21H30O2
Mol. W.314.46 g/mol
Stock Status:Custom Synthesis

Isotretinoin Impurity 5

Isotretinoin Impurity 5

CAT. No.I140050
CAS. No.NA
Mol. F.C21H30O2
Mol. W.314.46 g/mol
Stock Status:Custom Synthesis

Isotretinoin Impurity 6

Isotretinoin Impurity 6

CAT. No.I140051
CAS. No.NA
Mol. F.C21H30O2
Mol. W.314.46 g/mol
Stock Status:Custom Synthesis

Isotretinoin Impurity 7

Isotretinoin Impurity 7

CAT. No.I140052
CAS. No.NA
Mol. F.C21H30O2
Mol. W.314.46 g/mol
Stock Status:Custom Synthesis

Isotretinoin Impurity 8

Isotretinoin Impurity 8

CAT. No.I140053
CAS. No.NA
Mol. F.C21H30O2
Mol. W.314.46 g/mol
Stock Status:Custom Synthesis

Isotretinoin Impurity 9

Isotretinoin Impurity 9

CAT. No.I140054
CAS. No.NA
Mol. F.C21H30O2
Mol. W.314.46 g/mol
Stock Status:Custom Synthesis

Isotretinoin Impurity 10

Isotretinoin Impurity 10

CAT. No.I140055
CAS. No.NA
Mol. F.C23H34O3
Mol. W.358.51 g/mol
Stock Status:Custom Synthesis

Retinoic Acid Related Compound 1

Retinoic Acid Related Compound 1

CAT. No.I140056
CAS. No.40835-18-5
Mol. F.C6H8O3
Mol. W.128.13 g/mol
Stock Status:Custom Synthesis

Retinoic Acid Related Compound 2

Retinoic Acid Related Compound 2

CAT. No.I140057
CAS. No.61976-15-6
Mol. F.C33H38P.HO4S
Mol. W.562.70 g/mol
Stock Status:Custom Synthesis

Isotope Labelled Compounds

Isotretinoin D5

Isotretinoin D5

CAT. No.I140001
CAS. No.78996-15-3
Mol. F.C20H23D5O2
Mol. W.305.47 g/mol
Stock Status:Instock

Tretinoin-d5

Tretinoin-d5

CAT. No.I140008
CAS. No.NA
Mol. F.C20H23D5O2
Mol. W.305.47 g/mol
Stock Status:Custom Synthesis

9-cis-Retinoic Acid-d5

9-cis-Retinoic Acid-d5

CAT. No.I140018
CAS. No.78996-15-3
Mol. F.C20H23D5O2
Mol. W.305.47 g/mol
Stock Status:Under Synthesis

Alitretinoin D5

Alitretinoin D5

CAT. No.I140038
CAS. No.NA
Mol. F.C20H23D5O2
Mol. W.305.47 g/mol
Stock Status:Under Synthesis