D-Neopterin

Name: D-Neopterin
Brand: Vaqora Chemicals
SKU: VQ-023225

About D-Neopterin

Vaqora Chemicals supplies D-Neopterin, an impurity of Sapropterin registered under CAS number 2009-64-5. The compound has the formula C9H11N5O4, corresponding to a molecular weight of 253.22 g/mol. The IUPAC name is 2-amino-6-[(1S,2R)-1,2,3-trihydroxypropyl]-3H-pteridin-4-one. Alternative names: Neopterin and D-erythro-Neopterin.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Sapropterin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies D-Neopterin in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Sapropterin

View every impurity, metabolite and intermediate we list for Sapropterin.

Sapropterin impurities

Specifications & identifiers

Chemical identifiers
Product name	D-Neopterin
Catalogue No.	VQ-023225
CAS Number	2009-64-5
IUPAC name	2-amino-6-[(1S,2R)-1,2,3-trihydroxypropyl]-3H-pteridin-4-one
Molecular formula	C₉H₁₁N₅O₄
Molecular weight	253.22 g/mol
Exact mass	253.0811
Grade	Reference Standard
HSN code	38229090
InChIKey	BMQYVXCPAOLZOK-XINAWCOVSA-N
SMILES	C1=C(N=C2C(=O)NC(=NC2=N1)N)[C@@H]([C@@H](CO)O)O
PubChem CID	135398721

Physical properties
Physical form	Solid
LogP (XLogP3)	-3.5
H-bond donors / acceptors	5 / 7
TPSA	154 Å²
Synonyms	Neopterin, D-erythro-Neopterin, 6-D-erythro-Neopterin, 6-(D-erythro-1,2,3-Trihydroxypropyl)pterin, 2-amino-6-[(1S,2R)-1,2,3-trihydroxypropyl]-1H-pteridin-4-one, [S-(R,S)]-2-Amino-6-(1,2,3-trihydroxypropyl)-1H-pteridin-4-on, 2-amino-6-((1S,2R)-1,2,3-trihydroxypropyl)-1H-pteridin-4-one, 2-amino-6-((1S,2R)-1,2,3-trihydroxypropyl)-3H-pteridin-4-one, (S-(R,S))-2-Amino-6-(1,2,3-trihydroxypropyl)-1H-pteridin-4-on, (S-(R,S))-2-amino-6-(1,2,3-trihydroxypropyl)-1H-pteridine-4-one, [S-(R,S)]-2-amino-6-(1,2,3-trihydroxypropyl)-1H-pteridine-4-one, Neopterin D-erythro-

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of D-Neopterin?

The CAS Registry Number of D-Neopterin is 2009-64-5. It is also known as Neopterin, D-erythro-Neopterin, 6-D-erythro-Neopterin.

What is the molecular formula and molecular weight of D-Neopterin?

D-Neopterin has the molecular formula C9H11N5O4 and a molecular weight of 253.22 g/mol. Its IUPAC name is 2-amino-6-[(1S,2R)-1,2,3-trihydroxypropyl]-3H-pteridin-4-one.

What is D-Neopterin used for?

D-Neopterin is supplied as a characterised reference material related to Sapropterin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of D-Neopterin can I order?

We supply D-Neopterin in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with D-Neopterin?

Yes. Every lot of D-Neopterin is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can D-Neopterin be shipped internationally?

Yes. D-Neopterin is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.