Ribavirin Impurity E

Name: Ribavirin Impurity E
Brand: Vaqora Chemicals
SKU: VQ-035104

About Ribavirin Impurity E

Ribavirin Impurity E (CAS 58151-90-9) is an impurity of Ribavirin offered by Vaqora Chemicals. With the molecular formula C15H16N4O6, it has a molar mass of 348.31 g/mol. Systematically, it is named [(2R,3S,4R,5R)-5-(3-carbamoyl-1,2,4-triazol-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl benzoate. Common synonyms include 5'-O-Benzoyl Ribavirin and Ribavirin 5'-benzoyl.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

As a characterised impurity of Ribavirin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

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

Industries

Related to Ribavirin

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

Ribavirin impurities

Specifications & identifiers

Chemical identifiers
Product name	Ribavirin Impurity E
Catalogue No.	VQ-035104
CAS Number	58151-90-9
IUPAC name	[(2R,3S,4R,5R)-5-(3-carbamoyl-1,2,4-triazol-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl benzoate
Molecular formula	C₁₅H₁₆N₄O₆
Molecular weight	348.31 g/mol
Exact mass	348.107
Grade	Reference Standard
HSN code	38229090
InChIKey	DFCVOGPUXOBQKK-ZHSDAYTOSA-N
SMILES	C1=CC=C(C=C1)C(=O)OC[C@@H]2[C@H]([C@H]([C@@H](O2)N3C=NC(=N3)C(=O)N)O)O
PubChem CID	22792964

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.2
H-bond donors / acceptors	3 / 8
TPSA	150 Å²
Synonyms	5'-O-Benzoyl Ribavirin, Ribavirin 5'-benzoyl, 1-(5-o-Benzoyl-beta-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxamide, 1H-1,2,4-Triazole-3-carboxamide, 1-(5-o-benzoyl-beta-D-ribofuranosyl)-, 1-(5-O-benzoyl-beta-D-ribofuranosyl)-1,2,4-triazole-3-carboxamide, 1-(5-O-Benzoyl-I(2)-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxamide

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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 Impurity E?

The CAS Registry Number of Ribavirin Impurity E is 58151-90-9. It is also known as 5'-O-Benzoyl Ribavirin, Ribavirin 5'-benzoyl, 1-(5-o-Benzoyl-beta-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxamide.

What is the molecular formula and molecular weight of Ribavirin Impurity E?

Ribavirin Impurity E has the molecular formula C15H16N4O6 and a molecular weight of 348.31 g/mol. Its IUPAC name is [(2R,3S,4R,5R)-5-(3-carbamoyl-1,2,4-triazol-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl benzoate.

What is Ribavirin Impurity E used for?

Ribavirin Impurity E 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 Impurity E can I order?

We supply Ribavirin Impurity E 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 Impurity E?

Yes. Every lot of Ribavirin Impurity E 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 Impurity E be shipped internationally?

Yes. Ribavirin Impurity E 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.