Oseltamivir EP Impurity G

Name: Oseltamivir EP Impurity G
Brand: Vaqora Chemicals
SKU: VQ-023345

About Oseltamivir EP Impurity G

Oseltamivir EP Impurity G is a pharmacopeial impurity of Oseltamivir carrying the CAS registry number 956267-10-0. The compound has the formula C16H28N2O4, corresponding to a molecular weight of 312.4 g/mol. Its systematic (IUPAC) name is ethyl (3R,4R,5S)-5-acetamido-4-amino-3-pentan-3-yloxycyclohexene-1-carboxylate. Common synonyms include 4-N-Desacetyl-5-N-acetyl Oseltamivir and Oseltamivir Phosphate - Impurity G.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Oseltamivir, 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 Oseltamivir EP Impurity G 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 Oseltamivir

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

Oseltamivir impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Oseltamivir EP Impurity G
Catalogue No.	VQ-023345
CAS Number	956267-10-0
IUPAC name	ethyl (3R,4R,5S)-5-acetamido-4-amino-3-pentan-3-yloxycyclohexene-1-carboxylate
Molecular formula	C₁₆H₂₈N₂O₄
Molecular weight	312.4 g/mol
Exact mass	312.2049
Grade	Reference Standard
HSN code	38229090
InChIKey	SEYYJZMDDOOQNB-RRFJBIMHSA-N
SMILES	CCC(CC)O[C@@H]1C=C(C[C@@H]([C@H]1N)NC(=O)C)C(=O)OCC
PubChem CID	44514021

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	2 / 5
TPSA	90.7 Å²
Synonyms	4-N-Desacetyl-5-N-acetyl Oseltamivir, Oseltamivir Phosphate - Impurity G, (3R,4R,5S)-Ethyl 5-acetamido-4-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate, Ethyl (3R,4R,5S)-5-acetamido-4-amino-3-(1-ethylpropoxy)cyclohex-1-ene-1-carboxylate, Oseltamivir Impurity G, ethyl (3R,4R,5S)-5-acetamido-4-amino-3-(1-ethylpropoxy)cyclohexene-1-carboxylate

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 Oseltamivir EP Impurity G?

The CAS Registry Number of Oseltamivir EP Impurity G is 956267-10-0. It is also known as 4-N-Desacetyl-5-N-acetyl Oseltamivir, Oseltamivir Phosphate - Impurity G, (3R,4R,5S)-Ethyl 5-acetamido-4-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate.

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

Oseltamivir EP Impurity G has the molecular formula C16H28N2O4 and a molecular weight of 312.4 g/mol. Its IUPAC name is ethyl (3R,4R,5S)-5-acetamido-4-amino-3-pentan-3-yloxycyclohexene-1-carboxylate.

What is Oseltamivir EP Impurity G used for?

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

We supply Oseltamivir 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 Oseltamivir EP Impurity G?

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

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