Oseltamivir Impurity 22

Name: Oseltamivir Impurity 22
Brand: Vaqora Chemicals
SKU: VQ-038804

About Oseltamivir Impurity 22

Vaqora Chemicals supplies Oseltamivir Impurity 22, an impurity of Oseltamivir registered under CAS number 2081110-43-0. Formula C16H28N2O4, molecular weight 312.4 g/mol. The IUPAC name is ethyl (3S,4R,5S)-4-acetamido-5-amino-3-pentan-3-yloxycyclohexene-1-carboxylate. Common synonyms include (3S,4R,5S)-Oseltamivir.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

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. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Oseltamivir Impurity 22 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 Oseltamivir

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

Oseltamivir impurities

Specifications & identifiers

Chemical identifiers
Product name	Oseltamivir Impurity 22
Catalogue No.	VQ-038804
CAS Number	2081110-43-0
IUPAC name	ethyl (3S,4R,5S)-4-acetamido-5-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	VSZGPKBBMSAYNT-SOUVJXGZSA-N
SMILES	CCC(CC)O[C@H]1C=C(C[C@@H]([C@H]1NC(=O)C)N)C(=O)OCC
PubChem CID	42052045

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
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 Impurity 22?

The CAS Registry Number of Oseltamivir Impurity 22 is 2081110-43-0. It is also known as (3S,4R,5S)-Oseltamivir, (3S,4R,5S)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate, ethyl (3s,4r,5s)-4-acetamido-5-amino-3-(1-ethylpropoxy)cyclohex-1-ene-1-carboxylate.

What is the molecular formula and molecular weight of Oseltamivir Impurity 22?

Oseltamivir Impurity 22 has the molecular formula C16H28N2O4 and a molecular weight of 312.4 g/mol. Its IUPAC name is ethyl (3S,4R,5S)-4-acetamido-5-amino-3-pentan-3-yloxycyclohexene-1-carboxylate.

What is Oseltamivir Impurity 22 used for?

Oseltamivir Impurity 22 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 Impurity 22 can I order?

We supply Oseltamivir Impurity 22 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 Impurity 22?

Yes. Every lot of Oseltamivir Impurity 22 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 Impurity 22 be shipped internationally?

Yes. We export Oseltamivir Impurity 22 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.