Impurity Reference Standard - Products

In Stock
Justification
Custom Synthesis

Cleanchem is a trusted provider of premium pharmaceutical reference materials, specializing in Sapropterin and its associated compounds. Our catalog includes pharmacopeial and non-pharmacopeial Sapropterin impurities, metabolites, nitrosamine derivatives (N-NO compounds), and stable isotope-labeled products. These reference standards play a critical role in pharmaceutical R&D, supporting activities such as product formulation, ANDA and DMF submissions, quality assurance, analytical method development, and stability assessments.
All Sapropterin-related substances undergo comprehensive characterization and are delivered with complete Certificates of Analysis and supporting analytical documentation to ensure regulatory adherence. Upon request, we can offer EP/USP traceable standards. Our products are routinely re-evaluated to maintain consistent quality and performance.

Sapropterin

CAT No: CL-SPP-01 CAS No: 62989-33-7 Mol Wt: 241.3 Mol F: C9H15N5O3 Inv Status: Custom Synthesis

Chemical Name: (R)-2-Amino-6-((1R,2S)-1,2-dihydroxypropyl)-5,6,7,8-tetrahydropteridin-4(1H)-one

Sapropterin Dihydrochloride

CAT No: CL-SPP-02 CAS No: 69056-38-8 Mol Wt: 241.3 : 2(36.5) Mol F: C9H15N5O3 : 2(HCl) Inv Status: Custom Synthesis

Chemical Name: (R)-2-Amino-6-((1R,2S)-1,2-dihydroxypropyl)-5,6,7,8-tetrahydropteridin-4(1H)-one dihydrochlorid

Sapropterin Impurity A

CAT No: CL-SPP-03 CAS No: 5752-25-0 Mol Wt: 167.2 : 2(36.5) Mol F: C6H9N5O : 2(HCl) Inv Status: Custom Synthesis

Chemical Name: 2-Amino-5,6,7,8-tetrahydro-pteridin-4-ol dihydrochloride (Reduced pterin)

Sapropterin Impurity D

CAT No: CL-SPP-04 CAS No: 2236-60-4 Mol Wt: 163.1 Mol F: C6H5N5O Inv Status: Custom Synthesis

Chemical Name: 2-Aminopteridin-4(8H)-one

Sapropterin Impurity F

CAT No: CL-SPP-05 CAS No: 62933-57-7 Mol Wt: 321.3 Mol F: C13H15N5O5 Inv Status: Custom Synthesis

Chemical Name: (1R,2S)-1-(2-Amino-4-oxo-4,8-dihydropteridin-6-yl)propane-1,2-diyl diacetate

Sapropterin Impurity G

CAT No: CL-SPP-06 CAS No: 100-63-0 Mol Wt: 108.1 Mol F: C6H8N2 Inv Status: Custom Synthesis

Chemical Name: Phenyl hydrazine

Sapropterin Sulfate Impurity E

CAT No: CL-SPP-07 CAS No: 35011-47-3 Mol Wt: 141.1 : 98.1 Mol F: C4H7N5O : H2SO4 Inv Status: In Stock

Chemical Name: 2,5,6-Triaminopyrimidin-4(1H)-one sulfate

Sapropterin Impurity 1

CAT No: CL-SPP-08 CAS No: 2098644-02-9 Mol Wt: 267.2 Mol F: C10H13N5O4 Inv Status: Custom Synthesis

Chemical Name: 2-Amino-6-((1R,2S)-1,2-dihydroxypropyl)-7-(hydroxymethyl)pteridin-4(3H)-one

Sapropterin Impurity 2

CAT No: CL-SPP-09 CAS No: 2098644-06-3 Mol Wt: 271.3 Mol F: C10H17N5O4 Inv Status: Custom Synthesis

Chemical Name: (6R)-2-Amino-6-((1R,2S)-1,2-dihydroxypropyl)-7-(hydroxymethyl)-5,6,7,8-tetrahydropteridin-4(3H)-one

Sapropterin Sulfate

CAT No: CL-SPP-10 CAS No: 103130-44-5 Mol Wt: 241.3 : 98.1 Mol F: C9H15N5O3 : H2SO4 Inv Status: Custom Synthesis

Chemical Name: 2,5,6-Triaminopyrimidin-4(1H)-one sulfate

Sapropterin Impurity 3

CAT No: CL-SPP-11 CAS No: NA Mol Wt: 279.3 Mol F: C11H13N5O4 Inv Status: Custom Synthesis

Chemical Name: (1R,2S)-1-(2-Amino-4-oxo-1,4-dihydropteridin-6-yl)-1-hydroxypropan-2-yl acetate

Sapropterin Impurity 4

CAT No: CL-SPP-12 CAS No: NA Mol Wt: 279.3 Mol F: C11H13N5O4 Inv Status: Custom Synthesis

Chemical Name: (1R,2S)-1-(2-Amino-4-oxo-1,4-dihydropteridin-6-yl)-2-hydroxypropyl acetate

Sapropterin Impurity 5

CAT No: CL-SPP-13 CAS No: NA Mol Wt: 241.3 : 2(36.5) Mol F: C9H15N5O3 : 2(HCl) Inv Status: Custom Synthesis

Chemical Name: (S)-2-Amino-6-((1S,2R)-1,2-dihydroxypropyl)-5,6,7,8-tetrahydropteridin-4(3H)-one dihydrochloride

Sapropterin Impurity 6

CAT No: CL-SPP-14 CAS No: 1067512-58-6 Mol Wt: 431.5 Mol F: C19H25N7O5 Inv Status: Custom Synthesis

Chemical Name: (1R,2S)-1-(2-amino-4-oxo-7-(2-phenylhydrazinyl)-3,4,5,6,7,8-hexahydropteridin-6-yl)propane-1,2-diyl diacetate

Sapropterin Impurity 7

CAT No: CL-SPP-15 CAS No: 6228-40-6 Mol Wt: 120.2 Mol F: C7H8N2 Inv Status: Custom Synthesis

Chemical Name: 1-Methylene-2-phenylhydrazine

Sapropterin Impurity 8

CAT No: CL-SPP-16 CAS No: 103-02-6 Mol Wt: 148.2 Mol F: C9H12N2 Inv Status: Custom Synthesis

Chemical Name: 1-Phenyl-2-(propan-2-ylidene)hydrazine

Sapropterin Impurity 9

CAT No: CL-SPP-17 CAS No: 98111-60-5 Mol Wt: 298.3 Mol F: C16H18N4O2 Inv Status: Custom Synthesis

Chemical Name: (1E,4E)-1,4-Bis(2-phenylhydrazono)butane-2,3-diol

Sapropterin Impurity 11

CAT No: CL-SPP-18 CAS No: NA Mol Wt: 239.2 Mol F: C9H13N5O3 Inv Status: Custom Synthesis

Chemical Name: (1S,2R)-1-(2-amino-4-hydroxy-7,8-dihydropteridin-6-yl)propane-1,2-diol

Sapropterin Impurity 12

CAT No: CL-SPP-19 CAS No: 304-95-0 Mol Wt: 237.2 Mol F: C9H11N5O3 Inv Status: Custom Synthesis

Chemical Name: 1-(2-Amino-4-hydroxypteridin-6-yl)propane-1,2-diol

Sapropterin Impurity 13

CAT No: CL-SPP-20 CAS No: 1266500-92-8 Mol Wt: 224.3 Mol F: C11H16N2O3 Inv Status: Custom Synthesis

Chemical Name: (2R,3S,4S,E)-1-(2-phenylhydrazono)pentane-2,3,4-triol

Sapropterin Impurity 14

CAT No: CL-SPP-21 CAS No: 2050525-04-5 Mol Wt: 350.4 Mol F: C17H22N2O6 Inv Status: Custom Synthesis

Chemical Name: (2R,3S,4S)-1-(2-phenylhydrazono)pentane-2,3,4-triyl triacetate

Sapropterin Impurity 15

CAT No: CL-SPP-22 CAS No: NA Mol Wt: 425.4 Mol F: C19H19N7O5 Inv Status: Custom Synthesis

Chemical Name: (1R,2S)-1-(2-Amino-4-hydroxy-7-((Z)-phenyldiazenyl)pteridin-6-yl)propane-1,2-diyl diacetate

Sapropterin Impurity 16

CAT No: CL-SPP-23 CAS No: 70486-55-4 Mol Wt: 207.2 Mol F: C8H9N5O2 Inv Status: Custom Synthesis

Chemical Name: (S)-2-Amino-6-(1-hydroxyethyl)pteridin-4-ol

7,8-Dihydrobiopterin

CAT No: CL-SPP-24 CAS No: 6779-87-9 Mol Wt: 239.2 Mol F: C9H13N5O3 Inv Status: Custom Synthesis

Chemical Name: 2-Amino-6-((1R,2S)-1,2-dihydroxypropyl)-7,8-dihydropteridin-4(1H)-one

Biopterin

CAT No: CL-SPP-25 CAS No: 22150-76-1 Mol Wt: 237.2 Mol F: C9H11N5O3 Inv Status: Custom Synthesis

Chemical Name: 2-Amino-6-((1R,2S)-1,2-dihydroxypropyl)pteridin-4(8H)-one

Neopterin

CAT No: CL-SPP-26 CAS No: 2009-64-5 Mol Wt: 253.2 Mol F: C9H11N5O4 Inv Status: Custom Synthesis

Chemical Name: 2-Amino-6-((1S,2R)-1,2,3-trihydroxypropyl)pteridin-4(8H)-one

S-Tetrahydrobiopterin Dihydrochloride

CAT No: CL-SPP-27 CAS No: 69056-39-9 Mol Wt: 241.3 : 2(36.5) Mol F: C9H15N5O3 : 2(HCl) Inv Status: Custom Synthesis

Chemical Name: ?(S)-2-amino-6-((1R,2S)-1,2-dihydroxypropyl)-5,6,7,8-tetrahydropteridin-4(1H)-one dihydrochloride

5,6-Dihydrobiopterin

CAT No: CL-SPP-28 CAS No: 251310-15-3 Mol Wt: 239.2 Mol F: C9H13N5O3 Inv Status: Custom Synthesis

Chemical Name: 2-Amino-6-((1R,2S)-1,2-dihydroxypropyl)-5,6-dihydropteridin-4(1H)-one

6R-Tetrahydrobiolumazine

CAT No: CL-SPP-29 CAS No: NA Mol Wt: 242.2 Mol F: C9H14N4O4 Inv Status: Custom Synthesis

Chemical Name: (R)-6-((1R,2S)-1,2-Dihydroxypropyl)-5,6,7,8-tetrahydropteridine-2,4(1H,3H)-dione

7-(Hydroxymethyl)tetrahydrobiopterin

CAT No: CL-SPP-30 CAS No: NA Mol Wt: 279.3 Mol F: C11H13N5O4 Inv Status: Custom Synthesis

Chemical Name: (1R,2S)-1-(2-amino-4-oxo-1,4-dihydropteridin-6-yl)-2-hydroxypropyl acetate

7,8-Dihydropterin

CAT No: CL-SPP-31 CAS No: 17838-80-1 Mol Wt: 165.2 Mol F: C6H7N5O Inv Status: Custom Synthesis

Chemical Name: 2-Amino-7,8-dihydropteridin-4(3H)-one

7,8-Dihydroxanthopterin

CAT No: CL-SPP-32 CAS No: 1131-35-7 Mol Wt: 181.2 Mol F: C6H7N5O2 Inv Status: Custom Synthesis

Chemical Name: 2-Amino-1,5,7,8-tetrahydropteridine-4,6-dione

Dehydrodeoxysepiapterin

CAT No: CL-SPP-33 CAS No: 71014-28-3 Mol Wt: 219.2 Mol F: C9H9N5O2 Inv Status: Custom Synthesis

Chemical Name: 2-Amino-6-propionylpteridin-4(8H)-one

Deoxysepiapterin

CAT No: CL-SPP-34 CAS No: 1797-87-1 Mol Wt: 221.2 Mol F: C9H11N5O2 Inv Status: Custom Synthesis

Chemical Name: 2-Amino-6-propionyl-7,8-dihydropteridin-4(1H)-one

Leucopterin

CAT No: CL-SPP-35 CAS No: 492-11-5 Mol Wt: 195.1 Mol F: C6H5N5O3 Inv Status: Custom Synthesis

Chemical Name: 2-Amino-5,8-dihydropteridine-4,6,7(1H)-trione

L-Sepiapterin

CAT No: CL-SPP-36 CAS No: 17094-01-8 Mol Wt: 237.2 Mol F: C9H11N5O3 Inv Status: Custom Synthesis

Chemical Name: 2-Amino-7,8-dihydro-6-[(2S)-2-hydroxy-1-oxopropyl]-4(3H)-pteridinone

Sapropterin Impurity 20

CAT No: CL-SPP-37 CAS No: 1266500-92-8 Mol Wt: 224.3 Mol F: C11H16N2O3 Inv Status: Custom Synthesis

Chemical Name: (2R,3S,4S,E)-1-(2-phenylhydrazono)pentane-2,3,4-triol

Sapropterin Impurity 21

CAT No: CL-SPP-38 CAS No: 2050525-04-5 Mol Wt: 350.4 Mol F: C17H22N2O6 Inv Status: Custom Synthesis

Chemical Name: (2R,3S,4S)-1-(2-phenylhydrazono)pentane-2,3,4-triyl triacetate

Sapropterin Impurity 22

CAT No: CL-SPP-39 CAS No: NA Mol Wt: 425.4 Mol F: C19H19N7O5 Inv Status: Custom Synthesis

Chemical Name: (1R,2S)-1-(2-Amino-4-hydroxy-7-((Z)-phenyldiazenyl)pteridin-6-yl)propane-1,2-diyl diacetate

Sapropterin Impurity 23

CAT No: CL-SPP-40 CAS No: 70486-55-4 Mol Wt: 207.2 Mol F: C8H9N5O2 Inv Status: Custom Synthesis

Chemical Name: (S)-2-Amino-6-(1-hydroxyethyl)pteridin-4-ol

Sapropterin Impurity 24

CAT No: CL-SPP-41 CAS No: 114-83-0 Mol Wt: 150.2 Mol F: C8H10N2O Inv Status: Custom Synthesis

Chemical Name: N'-Phenylacetohydrazide

Sapropterin Impurity 25

CAT No: CL-SPP-42 CAS No: 62128-61-4 Mol Wt: 155.1 Mol F: C4H5N5O2 Inv Status: Custom Synthesis

Chemical Name: (Z)-2,6-Diamino-5-(hydroxyimino)pyrimidin-4(5H)-one

7,8-Dihydroneopterin

CAT No: CL-SPP-43 CAS No: 1218-98-0 Mol Wt: 255.2 Mol F: C9H13N5O4 Inv Status: Custom Synthesis

Chemical Name: 2-Amino-6-((1S,2R)-1,2,3-trihydroxypropyl)-7,8-dihydropteridin-4(1H)-one

Sapropterin Impurity 26

CAT No: CL-SPP-44 CAS No: 95895-36-6 Mol Wt: 350.4 Mol F: C17H22N2O6 Inv Status: Custom Synthesis

Chemical Name: (2S,3S,4S,E)-1-(2-Phenylhydrazono)pentane-2,3,4-triyl triacetate

Sapropterin Impurity 27

CAT No: CL-SPP-45 CAS No: 59245-36-2 Mol Wt: 224.3 Mol F: C11H16N2O3 Inv Status: Custom Synthesis

Chemical Name: (2S,3S,4S,E)-1-(2-Phenylhydrazono)pentane-2,3,4-triol

Sapropterin Impurity 28

CAT No: CL-SPP-46 CAS No: 81827-31-8 Mol Wt: 363.3 Mol F: C15H17N5O6 Inv Status: Custom Synthesis

Chemical Name: (1R,2S)-1-(2-Acetamido-4-oxo-4,8-dihydropteridin-6-yl)propane-1,2-diyl diacetate

Sapropterin D3

CAT No: CL-SPP-47 CAS No: NA Mol Wt: 244.3 Mol F: C9H12D3N5O3 Inv Status: Custom Synthesis

Chemical Name: (R)-2-amino-6-((1R,2S)-1,2-dihydroxypropyl-3,3,3-d3)-5,6,7,8-tetrahydropteridin-4(1H)-one

Sapropterin-13C-d3

CAT No: CL-SPP-48 CAS No: NA Mol Wt: 245.3 Mol F: C813CH12D3N5O3 Inv Status: Custom Synthesis

Chemical Name: (R)-2-amino-6-((1R,2S)-1,2-dihydroxypropyl-3-13C-3,3,3-d3)-5,6,7,8-tetrahydropteridin-4(1H)-one

Sapropterin-13C-15N3 (2TFA salt)

CAT No: CL-SPP-49 CAS No: NA Mol Wt: 245.2 : 2(114.0) Mol F: C813CH15N215N3O3 : 2(C2HF3O2) Inv Status: Custom Synthesis

Chemical Name: (R)-2-(Amino-15N)-6-((1R,2S)-1,2-dihydroxypropyl)-5,6,7,8-tetrahydropteridin-4(1H)-one-2-13C-1,3-15N2, bis(2,2,2-trifluoroacetate)

Type:Impurity Reference Standard

Total Products: 49

Inv. Status:

Sapropterin Related Products

Products

Popular Links

Address(India):

Address(Bangladesh):

Subscribe for news letter:

CAT No:
CAS No:
Mol Wt:
Mol Formula:
Chemical Name:

CAT No:
CAS No:
Mol Wt:
Mol Formula:
Chemical Name:

CAT No:
CAS No:
Mol Wt:
Mol Formula:
Chemical Name:

CAT No:
CAS No:
Mol Wt:
Mol Formula:
Chemical Name: