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Pharmaceutical Reference Standards / Impurity Standards

Sapropterin Dihydrochloride

Sapropterin Dihydrochloride

CAT. No.S1050000
CAS. No.69056-38-8
Mol. F.C9H17Cl2N5O3
Mol. W.314.17 g/mol
Stock Status:Instock

Deoxysepiapterin

Deoxysepiapterin

CAT. No.S1050001
CAS. No.1797-87-1
Mol. F.C9H11N5O2
Mol. W.221.20 g/mol
Stock Status:Custom Synthesis

Biopterin

Biopterin

CAT. No.S1050002
CAS. No.22150-76-1
Mol. F.C9H11N5O3
Mol. W.237.22 g/mol
Stock Status:Instock

(6S)-5,6,7,8-Tetrahydro-L-Biopterin Sulfate

(6S)-5,6,7,8-Tetrahydro-L-Biopterin Sulfate

CAT. No.S1050003
CAS. No.109784-74-9
Mol. F.C9H17N5O7S
Mol. W.339.33 g/mol
Stock Status:Instock

Sapropterin Impurity D

Sapropterin Impurity D

CAT. No.S1050005
CAS. No.2236-60-4
Mol. F.C6H5N5O
Mol. W.163.14 g/mol
Stock Status:Instock

Sapropterin Impurity F

Sapropterin Impurity F

CAT. No.S1050006
CAS. No.62933-57-7
Mol. F.C13H15N5O5
Mol. W.321.29 g/mol
Stock Status:Custom Synthesis

Sapropterin Dihydrochloride Impurity A

Sapropterin Dihydrochloride Impurity A

CAT. No.S1050007
CAS. No.1008-35-1
Mol. F.C6H9N5O
Mol. W.167.17 g/mol
Stock Status:Custom Synthesis

Sapropterin Impurity 7

Sapropterin Impurity 7

CAT. No.S1050008
CAS. No.6228-40-6
Mol. F.C7H8N2
Mol. W.120.15 g/mol
Stock Status:Custom Synthesis

6R-Tetrahydrobilumazine

6R-Tetrahydrobilumazine

CAT. No.S1050009
CAS. No.NA
Mol. F.C9H14N4O4
Mol. W.242.23 g/mol
Stock Status:Custom Synthesis

Sapropterin Impurity A

Sapropterin Impurity A

CAT. No.S1050011
CAS. No.NA
Mol. F.C6H9.2Cl0.2N5O
Mol. W.240.09 g/mol
Stock Status:Custom Synthesis

Sapropterin SSR Isomer

Sapropterin SSR Isomer

CAT. No.S1050012
CAS. No.NA
Mol. F.C9H17N5O7S
Mol. W.339.33 g/mol
Stock Status:Custom Synthesis

Sapropterin S Isomer

Sapropterin S Isomer

CAT. No.S1050013
CAS. No.62989-33-7
Mol. F.C9H17N5O7S
Mol. W.339.33 g/mol
Stock Status:Custom Synthesis

(2R,3S,4S)-5-(2-Phenylhydrazono)pentane-1,2,3,4-tetraol

(2R,3S,4S)-5-(2-Phenylhydrazono)pentane-1,2,3,4-tetraol

CAT. No.S1050014
CAS. No.42015-07-6
Mol. F.C11H16N2O4
Mol. W.240.26 g/mol
Stock Status:Custom Synthesis

Sapropterin Impurity 8

Sapropterin Impurity 8

CAT. No.S1050015
CAS. No.103-02-6
Mol. F.C9H12N2
Mol. W.148.20 g/mol
Stock Status:Custom Synthesis

2,4-Diamino-6-hydroxy-5-nitrosopyrimidine

2,4-Diamino-6-hydroxy-5-nitrosopyrimidine

CAT. No.S1050016
CAS. No.2387-48-6
Mol. F.C4H5N5O2
Mol. W.155.11 g/mol
Stock Status:Instock

Sapropterin Nitroso Impurity

Sapropterin Nitroso Impurity

CAT. No.S1050017
CAS. No.NA
Mol. F.C9H15ClN6O4
Mol. W.306.71 g/mol
Stock Status:Custom Synthesis

(R)-2-amino-6-((1R,2S)-1,2-dihydroxypropyl)-8-nitroso-5,6,7,8-tetrahydropteridin-4(1H)-one hydrochloride

(R)-2-amino-6-((1R,2S)-1,2-dihydroxypropyl)-8-nitroso-5,6,7,8-tetrahydropteridin-4(1H)-one hydrochloride

CAT. No.S1050018
CAS. No.NA
Mol. F.C9H15ClN6O4
Mol. W.306.71 g/mol
Stock Status:Custom Synthesis

Sapropterin Nitroso Impurity 1

Sapropterin Nitroso Impurity 1

CAT. No.S1050019
CAS. No.NA
Mol. F.C9H13N7O5
Mol. W.299.24 g/mol
Stock Status:Custom Synthesis

Sapropterin Nitroso Impurity 3

Sapropterin Nitroso Impurity 3

CAT. No.S1050020
CAS. No.1355024-07-5
Mol. F.C9H14N6O4
Mol. W.270.25 g/mol
Stock Status:Custom Synthesis

Sapropterin Nitroso Impurity 2

Sapropterin Nitroso Impurity 2

CAT. No.S1050021
CAS. No.NA
Mol. F.C9H14N6O4
Mol. W.270.20 g/mol
Stock Status:Custom Synthesis

Sapropterin Impurity 5

Sapropterin Impurity 5

CAT. No.S1050022
CAS. No.NA
Mol. F.C9H17Cl2N5O3
Mol. W.314.17 g/mol
Stock Status:Custom Synthesis

S-Tetrahydrobiopterin Dihydrochloride

S-Tetrahydrobiopterin Dihydrochloride

CAT. No.S1050023
CAS. No.69056-39-9
Mol. F.C9H15N5O3.2HCl
Mol. W.314.17 g/mol
Stock Status:Custom Synthesis

Sapropterin Impurity A

Sapropterin Impurity A

CAT. No.S1050024
CAS. No.5752-25-0
Mol. F.C6H11Cl2N5O
Mol. W.240.09 g/mol
Stock Status:Custom Synthesis

5,6-Dihydrobiopterin

5,6-Dihydrobiopterin

CAT. No.S1050025
CAS. No.251310-15-3
Mol. F.C9H13N5O3
Mol. W.239.23 g/mol
Stock Status:Custom Synthesis

Sapropterin Nitroso Impurity 4

Sapropterin Nitroso Impurity 4

CAT. No.S1050026
CAS. No.NA
Mol. F.C6H7N7O3
Mol. W.225.16 g/mol
Stock Status:Custom Synthesis

Sapropterin Nitroso Impurity 5

Sapropterin Nitroso Impurity 5

CAT. No.S1050027
CAS. No.NA
Mol. F.C6H8N6O2
Mol. W.196.17 g/mol
Stock Status:Custom Synthesis

Sapropterin Nitroso Impurity 6

Sapropterin Nitroso Impurity 6

CAT. No.S1050028
CAS. No.NA
Mol. F.C6H8N6O2
Mol. W.196.17 g/mol
Stock Status:Custom Synthesis

Dehydrodeoxysepiapterin

Dehydrodeoxysepiapterin

CAT. No.S1050029
CAS. No.71014-28-3
Mol. F.C9H9N5O2
Mol. W.219.20 g/mol
Stock Status:Custom Synthesis

6S-Tetrahydrobilumazine

6S-Tetrahydrobilumazine

CAT. No.S1050031
CAS. No.NA
Mol. F.C9H14N4O4
Mol. W.242.20 g/mol
Stock Status:Custom Synthesis

Sapropterin Impurity 25

Sapropterin Impurity 25

CAT. No.S1050032
CAS. No.62128-61-4
Mol. F.C4H5N5O2
Mol. W.155.10 g/mol
Stock Status:Custom Synthesis

Sapropterin Impurity 26

Sapropterin Impurity 26

CAT. No.S1050033
CAS. No.NA
Mol. F.C9H13N5O3
Mol. W.239.23 g/mol
Stock Status:Custom Synthesis

Sapropterin Impurity 27

Sapropterin Impurity 27

CAT. No.S1050034
CAS. No.NA
Mol. F.C6H9N5O
Mol. W.167.17 g/mol
Stock Status:Custom Synthesis

Sapropterin Impurity 28

Sapropterin Impurity 28

CAT. No.S1050035
CAS. No.NA
Mol. F.C6H5N5O
Mol. W.163.14 g/mol
Stock Status:Custom Synthesis

Sapropterin Impurity 12

Sapropterin Impurity 12

CAT. No.S1050036
CAS. No.304-95-0
Mol. F.C9H11N5O3
Mol. W.237.22 g/mol
Stock Status:Custom Synthesis

Sapropterin Impurity 29

Sapropterin Impurity 29

CAT. No.S1050037
CAS. No.NA
Mol. F.C13H15N5O5
Mol. W.321.29 g/mol
Stock Status:Custom Synthesis

(2S,3S,4S,Z)-1-(2-phenylhydrazono)pentane-2,3,4-triyl triacetate

(2S,3S,4S,Z)-1-(2-phenylhydrazono)pentane-2,3,4-triyl triacetate

CAT. No.S1050038
CAS. No.NA
Mol. F.C17H22N2O6
Mol. W.350.37 g/mol
Stock Status:Custom Synthesis

(2S,3S,4S,Z)-1-(2-phenylhydrazono)pentane-2,3,4-triol

(2S,3S,4S,Z)-1-(2-phenylhydrazono)pentane-2,3,4-triol

CAT. No.S1050039
CAS. No.NA
Mol. F.C11H16N2O3
Mol. W.224.26 g/mol
Stock Status:Custom Synthesis

1-(2-Acetamido-4-oxo-3,4-dihydropteridin-6yl) propane-1,2-diyl diacetate

1-(2-Acetamido-4-oxo-3,4-dihydropteridin-6yl) propane-1,2-diyl diacetate

CAT. No.S1050040
CAS. No.NA
Mol. F.C15H17N5O6
Mol. W.363.33 g/mol
Stock Status:Custom Synthesis

7-(Hydroxymethyl)tetrahydrobiopterin

7-(Hydroxymethyl)tetrahydrobiopterin

CAT. No.S1050041
CAS. No.NA
Mol. F.C11H13N5O4
Mol. W.273.29 g/mol
Stock Status:Custom Synthesis

Sapropterin Nitroso Impurity 8

Sapropterin Nitroso Impurity 8

CAT. No.S1050042
CAS. No.NA
Mol. F.C9H14N6O4.HCl
Mol. W.306.71 g/mol
Stock Status:Custom Synthesis

Isotope Labelled Compounds

Sapropterin D3

Sapropterin D3

CAT. No.S1050030
CAS. No.NA
Mol. F.C9H12D3N5O3
Mol. W.244.30 g/mol
Stock Status:Custom Synthesis