Ribavirin EP Impurity A

Name: Ribavirin EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-023629

About Ribavirin EP Impurity A

Listed under CAS 39925-19-4, Ribavirin EP Impurity A is a pharmacopeial impurity of Ribavirin available from Vaqora Chemicals. The compound has the formula C8H11N3O6, corresponding to a molecular weight of 245.19 g/mol. Systematically, it is named 1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2,4-triazole-3-carboxylic acid. Common synonyms include Ribavirin - Impurity A and Ribavirin carboxylic acid.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Ribavirin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Ribavirin EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Ribavirin

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

Ribavirin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Ribavirin EP Impurity A
Catalogue No.	VQ-023629
CAS Number	39925-19-4
IUPAC name	1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2,4-triazole-3-carboxylic acid
Molecular formula	C₈H₁₁N₃O₆
Molecular weight	245.19 g/mol
Exact mass	245.0648
Grade	Reference Standard
HSN code	38229090
InChIKey	JGRLGSOSBSHJIR-FNKGTGPASA-N
SMILES	C1=NC(=NN1[C@H]2[C@@H]([C@@H]([C@H](O2)CO)O)O)C(=O)O
PubChem CID	15590160

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.2
H-bond donors / acceptors	4 / 8
TPSA	138 Å²
Synonyms	Ribavirin - Impurity A, Ribavirin carboxylic acid, 1-beta-D-Ribofuranosyl-1H-1,2,4-triazole-3-carboxylic acid, 1H-1,2,4-Triazole-3-carboxylic acid, 1-beta-D-ribofuranosyl-, Ribavirin specified impurity A, 1-b-D-Ribofuranosyl-1,2,4-triazole-3-carboxylic acid, 1-.beta.-d-Ribofuranosyl-1,2,4-triazole-3-carboxylic acid, 1-, A-D-Ribofuranosyl-1H-1,2,4-triazole-3-carboxylic acid

Safety & hazard information (GHS)

Toxic

Signal word: Danger

Hazard statements

H301Toxic if swallowed

Precautionary statements: P264, P270, P301 + P316, P321, P330, 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 Ribavirin EP Impurity A?

The CAS Registry Number of Ribavirin EP Impurity A is 39925-19-4. It is also known as Ribavirin - Impurity A, Ribavirin carboxylic acid, 1-beta-D-Ribofuranosyl-1H-1,2,4-triazole-3-carboxylic acid.

What is the molecular formula and molecular weight of Ribavirin EP Impurity A?

Ribavirin EP Impurity A has the molecular formula C8H11N3O6 and a molecular weight of 245.19 g/mol. Its IUPAC name is 1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2,4-triazole-3-carboxylic acid.

What is Ribavirin EP Impurity A used for?

Ribavirin EP Impurity A is supplied as a characterised reference material related to Ribavirin. 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 Ribavirin EP Impurity A can I order?

We supply Ribavirin EP Impurity A 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 Ribavirin EP Impurity A?

Yes. Every lot of Ribavirin EP Impurity A 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 Ribavirin EP Impurity A be shipped internationally?

Yes. Ribavirin EP Impurity A 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.