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API Impurities

D-Neopterin

Reference StandardAvailable on request

Order D-Neopterin (CAS 2009-64-5) online at Zemixal: C9H11N5O4, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
D-Neopterin chemical structure
CAS number2009-64-5
FormulaC9H11N5O4
Molar mass253.22 g/mol
Physical formSolid
HS code38229090
InChIKeyBMQYVXCPAOLZOK-XINAWCOVSA-N
IUPAC name2-amino-6-[(1S,2R)-1,2,3-trihydroxypropyl]-3H-pteridin-4-one

About D-Neopterin

D-Neopterin belongs to the Sapropterin reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 2009-64-5, formula C9H11N5O4 and molar mass 253.22 g/mol. It is handled as a solid.

Typical applications

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

Handling and storage

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Sapropterin

See every impurity, metabolite and related compound we list for this API.

Sapropterin standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of D-Neopterin
Product nameD-Neopterin
Catalogue numberZX-022249
CAS number2009-64-5
IUPAC name2-amino-6-[(1S,2R)-1,2,3-trihydroxypropyl]-3H-pteridin-4-one
Molecular formulaC9H11N5O4
Molar mass253.22 g/mol
Exact mass253.0811
GradeReference Standard
Physical formSolid
XLogP3-3.5
H-bond donors / acceptors5 / 7
Topological polar surface area154 Ų
HS code38229090
InChIKeyBMQYVXCPAOLZOK-XINAWCOVSA-N
SMILESC1=C(N=C2C(=O)NC(=NC2=N1)N)[C@@H]([C@@H](CO)O)O
PubChem CID135398721
SynonymsNeopterin, 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-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of D-Neopterin
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about D-Neopterin

Which CAS number identifies D-Neopterin?
D-Neopterin is registered under CAS 2009-64-5. You may also see it listed as Neopterin, D-erythro-Neopterin, 6-D-erythro-Neopterin. Our catalogue number for this item is ZX-022249.
What are the formula and molar mass of D-Neopterin?
For D-Neopterin, its formula is C9H11N5O4 and its molar mass is 253.22 g/mol. The systematic (IUPAC) name is 2-amino-6-[(1S,2R)-1,2,3-trihydroxypropyl]-3H-pteridin-4-one. InChIKey BMQYVXCPAOLZOK-XINAWCOVSA-N lets you match it in any structure database.
How is D-Neopterin used in pharmaceutical QC?
D-Neopterin is a characterised reference material linked to Sapropterin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for D-Neopterin?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with D-Neopterin?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship D-Neopterin to my country?
Yes. Because D-Neopterin is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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