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VAQORACHEMICALS
Impurity reference standards

Sapropterin impurities & reference standards

Characterised Sapropterin impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.

27reference materials
1nitrosamine impurities
COAHPLC · NMR · MS on request
Reference Standard
7,8-Dihydropterin chemical structure
7,8-Dihydropterin
CAS
17838-80-1
Formula
C6H7N5O
MW
165.15 g/mol
VQ-027985
Reference Standard
D-Neopterin chemical structure
D-Neopterin
CAS
2009-64-5
Formula
C9H11N5O4
MW
253.22 g/mol
VQ-023225
Reference Standard
Deoxysepiapterin chemical structure
Deoxysepiapterin
CAS
1797-87-1
Formula
C9H11N5O2
MW
221.22 g/mol
VQ-023740
Reference Standard
Diacetylbiopterin chemical structure
Diacetylbiopterin
CAS
62933-57-7
Formula
C13H15N5O5
MW
321.29 g/mol
VQ-027980
Reference Standard
L- Biopterin chemical structure
L- Biopterin
CAS
22150-76-1
Formula
C9H11N5O3
MW
237.22 g/mol
VQ-023741
Reference Standard
L-Sepiapterin chemical structure
L-Sepiapterin
CAS
17094-01-8
Formula
C9H11N5O3
MW
237.22 g/mol
VQ-027229
Reference Standard
Sapropterin chemical structure
Sapropterin
CAS
62989-33-7
Formula
C9H15N5O3
MW
241.25 g/mol
VQ-033760

FAQs — Sapropterin impurities

Which Sapropterin impurities do you supply?

We list 27 Sapropterin-related reference materials, including process impurities, degradation products, nitrosamine impurities and related compounds. Each is supplied with a COA, and characterisation data (HPLC, 1H-NMR, MS, IR) can be provided on request.

What are Sapropterin impurity standards used for?

They are used for analytical method development and validation, impurity identification and quantification, forced-degradation and stability studies, and to support ANDA, DMF and other regulatory submissions under ICH Q3A/Q3B (and ICH M7 for mutagenic impurities).

Can you synthesise a Sapropterin impurity that is not listed?

Yes. Our custom synthesis service can prepare and characterise unlisted impurities, metabolites and labelled analogues from milligram to gram scale. Share the structure or name and required quantity for a quotation.

Request Sapropterin impurity standards

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