Ribavirin EP Impurity C

Name: Ribavirin EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-023627

About Ribavirin EP Impurity C

Listed under CAS 4928-87-4, Ribavirin EP Impurity C is a pharmacopeial impurity of Ribavirin available from Vaqora Chemicals. Its molecular formula is C3H3N3O2 and its molecular weight is 113.08 g/mol. The IUPAC name is 1H-1,2,4-triazole-5-carboxylic acid. It is also known as 1H-[1,2,4]Triazole-3-carboxylic acid or Ribavirin - Impurity C.

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. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Ribavirin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Ribavirin EP Impurity C in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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 C
Catalogue No.	VQ-023627
CAS Number	4928-87-4
IUPAC name	1H-1,2,4-triazole-5-carboxylic acid
Molecular formula	C₃H₃N₃O₂
Molecular weight	113.08 g/mol
Exact mass	113.0225
Grade	Reference Standard
HSN code	38229090
InChIKey	LJVQHXICFCZRJN-UHFFFAOYSA-N
SMILES	C1=NNC(=N1)C(=O)O
PubChem CID	295900

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.2
H-bond donors / acceptors	2 / 4
TPSA	78.9 Å²
Synonyms	1H-[1,2,4]Triazole-3-carboxylic acid, Ribavirin - Impurity C, 1H-1,2,4-Triazole-3-carboxylic acid, 1,2,4-Triazole-3-carboxylic acid, 4H-1,2,4-triazole-3-carboxylic acid, S-Triazole-3-carboxylic acid, 1,2,4-Triazole-5-carboxylic acid, Ribavirin Impurity C, Ribavirin Impurity 6, 1h-[1,2,4]-triazole-3-carboxylic acid, 4h-1,2,4-triazolic acid, 1,2,4-Triazole-3-carboxylicacid

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 Ribavirin EP Impurity C?

The CAS Registry Number of Ribavirin EP Impurity C is 4928-87-4. It is also known as 1H-[1,2,4]Triazole-3-carboxylic acid, Ribavirin - Impurity C, 1H-1,2,4-Triazole-3-carboxylic acid.

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

Ribavirin EP Impurity C has the molecular formula C3H3N3O2 and a molecular weight of 113.08 g/mol. Its IUPAC name is 1H-1,2,4-triazole-5-carboxylic acid.

What is Ribavirin EP Impurity C used for?

Ribavirin EP Impurity C 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 C can I order?

We supply Ribavirin EP Impurity C 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 C?

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

Yes. Ribavirin EP Impurity C 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.