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Pharmacopeial Impurities (EP / USP / BP)

Ribavirin EP Impurity G

Reference StandardAvailable on request

Order Ribavirin EP Impurity G (CAS 39030-43-8) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-022647.

Pack sizes
Ribavirin EP Impurity G chemical structure
CAS number39030-43-8
FormulaC8H12N4O5
Molar mass244.2 g/mol
Physical formSolid
HS code38229090
InChIKeyHAMRZKKGAOJPDG-AFCXAGJDSA-N
IUPAC name2-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2,4-triazole-3-carboxamide

About Ribavirin EP Impurity G

Zemixal lists Ribavirin EP Impurity G for laboratories that identify, quantify or control Ribavirin and its related substances. Key data (Reference Standard): CAS 39030-43-8, formula C8H12N4O5 and molar mass 244.2 g/mol. It is handled as a solid.

Where it is used

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Ribavirin

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

Ribavirin standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Ribavirin EP Impurity G
Product nameRibavirin EP Impurity G
Catalogue numberZX-022647
CAS number39030-43-8
IUPAC name2-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2,4-triazole-3-carboxamide
Molecular formulaC8H12N4O5
Molar mass244.2 g/mol
Exact mass244.0808
GradeReference Standard
Physical formSolid
XLogP3-2.4
H-bond donors / acceptors4 / 7
Topological polar surface area144 Ų
HS code38229090
InChIKeyHAMRZKKGAOJPDG-AFCXAGJDSA-N
SMILESC1=NN(C(=N1)C(=O)N)[C@H]2[C@@H]([C@@H]([C@H](O2)CO)O)O
PubChem CID21828013
SynonymsRibavirin EP Impurity G (Free Base), Ribavirin - Impurity G, Iso Ribavirin (Ribavirin Impurity G), 1-beta-D-Ribofuranosyl-1H-1,2,4-triazole-5-carboxamide, Ribavirin isomer, (1H-1,2,4-triazole-5-carboxamide)-, 1H-1,2,4-Triazole-5-carboxamide, 1-beta-D-ribofuranosyl-, Ribavirin Impurity G, 1-b-D-Ribofuranosyl-1H-1,2,4-triazole-5-carboxamide

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Ribavirin EP Impurity G
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 Ribavirin EP Impurity G

Which CAS number identifies Ribavirin EP Impurity G?
Ribavirin EP Impurity G is registered under CAS 39030-43-8. You may also see it listed as Ribavirin EP Impurity G (Free Base), Ribavirin - Impurity G, Iso Ribavirin (Ribavirin Impurity G). Our catalogue number for this item is ZX-022647.
What are the formula and molar mass of Ribavirin EP Impurity G?
For Ribavirin EP Impurity G, its formula is C8H12N4O5 and its molar mass is 244.2 g/mol. The systematic (IUPAC) name is 2-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2,4-triazole-3-carboxamide. InChIKey HAMRZKKGAOJPDG-AFCXAGJDSA-N lets you match it in any structure database.
How is Ribavirin EP Impurity G used in pharmaceutical QC?
Ribavirin EP Impurity G is a characterised reference material linked to Ribavirin. 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 Ribavirin EP Impurity G?
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 Ribavirin EP Impurity G?
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 Ribavirin EP Impurity G to my country?
Yes. Ribavirin EP Impurity G ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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