Ribavirin EP Impurity G

Name: Ribavirin EP Impurity G
Brand: Vaqora Chemicals
SKU: VQ-023628

About Ribavirin EP Impurity G

Listed under CAS 39030-43-8, Ribavirin EP Impurity G is a pharmacopeial impurity of Ribavirin available from Vaqora Chemicals. The compound has the formula C8H12N4O5, corresponding to a molecular weight of 244.2 g/mol. Its systematic (IUPAC) name is 2-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2,4-triazole-3-carboxamide. Alternative names: Ribavirin EP Impurity G (Free Base) and Ribavirin - Impurity G.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Ribavirin EP Impurity G is dispatched with a Certificate of Analysis (COA) to destinations 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 G
Catalogue No.	VQ-023628
CAS Number	39030-43-8
IUPAC name	2-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2,4-triazole-3-carboxamide
Molecular formula	C₈H₁₂N₄O₅
Molecular weight	244.2 g/mol
Exact mass	244.0808
Grade	Reference Standard
HSN code	38229090
InChIKey	HAMRZKKGAOJPDG-AFCXAGJDSA-N
SMILES	C1=NN(C(=N1)C(=O)N)[C@H]2[C@@H]([C@@H]([C@H](O2)CO)O)O
PubChem CID	21828013

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.4
H-bond donors / acceptors	4 / 7
TPSA	144 Å²
Synonyms	Ribavirin 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

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 G?

The CAS Registry Number of Ribavirin EP Impurity G is 39030-43-8. It is also known as Ribavirin EP Impurity G (Free Base), Ribavirin - Impurity G, Iso Ribavirin (Ribavirin Impurity G).

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

Ribavirin EP Impurity G has the molecular formula C8H12N4O5 and a molecular weight of 244.2 g/mol. Its IUPAC name is 2-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2,4-triazole-3-carboxamide.

What is Ribavirin EP Impurity G used for?

Ribavirin EP Impurity G 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 G can I order?

We supply Ribavirin EP Impurity G 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 G?

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

Yes. We export Ribavirin EP Impurity G worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.