Oseltamivir EP Impurity B

Name: Oseltamivir EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-043512

About Oseltamivir EP Impurity B

Oseltamivir EP Impurity B (CAS 1052063-38-3) is a pharmacopeial impurity of Oseltamivir offered by Vaqora Chemicals. The compound has the formula C16H30N2O4, corresponding to a molecular weight of 314.42 g/mol. Its systematic (IUPAC) name is ethyl (3S,4R,5R)-4-acetamido-3-amino-5-pentan-3-yloxycyclohexane-1-carboxylate. Common synonyms include 1,2-Dihydro-oseltamivir.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Oseltamivir 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.

We offer Oseltamivir EP Impurity B 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 Oseltamivir

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

Oseltamivir impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Oseltamivir EP Impurity B
Catalogue No.	VQ-043512
CAS Number	1052063-38-3
IUPAC name	ethyl (3S,4R,5R)-4-acetamido-3-amino-5-pentan-3-yloxycyclohexane-1-carboxylate
Molecular formula	C₁₆H₃₀N₂O₄
Molecular weight	314.42 g/mol
Exact mass	314.2206
Grade	Reference Standard
HSN code	38229090
InChIKey	GUXRVCWPCGOMQQ-VXTPIPQJSA-N
SMILES	CCC(CC)O[C@@H]1CC(C[C@@H]([C@H]1NC(=O)C)N)C(=O)OCC
PubChem CID	163202658

Physical properties
Physical form	Solid
LogP (XLogP3)	1.2
H-bond donors / acceptors	2 / 5
TPSA	90.7 Å²

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 B?

The CAS Registry Number of Oseltamivir EP Impurity B is 1052063-38-3. It is also known as 1,2-Dihydro-oseltamivir, 1,2-Dihydro-oseltamivir (mixture of diastereomers), Ethyl (3S,4R,5R)-4-acetamido-3-amino-5-(pentan-3-yloxy)cyclohexane-1-carboxylate.

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

Oseltamivir EP Impurity B has the molecular formula C16H30N2O4 and a molecular weight of 314.42 g/mol. Its IUPAC name is ethyl (3S,4R,5R)-4-acetamido-3-amino-5-pentan-3-yloxycyclohexane-1-carboxylate.

What is Oseltamivir EP Impurity B used for?

Oseltamivir EP Impurity B 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 B can I order?

We supply Oseltamivir EP Impurity B 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 B?

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

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