Oseltamivir EP Impurity C

Name: Oseltamivir EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-027049

About Oseltamivir EP Impurity C

Oseltamivir EP Impurity C (CAS 187227-45-8) is a pharmacopeial impurity of Oseltamivir offered by Vaqora Chemicals. Its molecular formula is C14H24N2O4 and its molecular weight is 284.35 g/mol. Its systematic (IUPAC) name is (3R,4R,5S)-4-acetamido-5-amino-3-pentan-3-yloxycyclohexene-1-carboxylic acid. Common synonyms include Oseltamivir Carboxylic Acid and Oseltamivir Phosphate - Impurity C.

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. Good laboratory practice and suitable PPE are recommended during handling.

This Oseltamivir impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export 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 C
Catalogue No.	VQ-027049
CAS Number	187227-45-8
IUPAC name	(3R,4R,5S)-4-acetamido-5-amino-3-pentan-3-yloxycyclohexene-1-carboxylic acid
Molecular formula	C₁₄H₂₄N₂O₄
Molecular weight	284.35 g/mol
Exact mass	284.1736
Grade	Reference Standard
HSN code	38229090
InChIKey	NENPYTRHICXVCS-YNEHKIRRSA-N
SMILES	CCC(CC)O[C@@H]1C=C(C[C@@H]([C@H]1NC(=O)C)N)C(=O)O
PubChem CID	449381

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.9
H-bond donors / acceptors	3 / 5
TPSA	102 Å²
Synonyms	Oseltamivir Carboxylic Acid, Oseltamivir Phosphate - Impurity C, Oseltamivir acid, Oseltamivir free acid, Oseltamivir acid, (-)-, 1-Cyclohexene-1-carboxylic acid, 4-(acetylamino)-5-amino-3-(1-ethylpropoxy)-, (3R,4R,5S)-, (3R,4R,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylic acid, Oseltamivir carboxylate, Oseltamivir-carboxylate, (3R,4R,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylic acid, (3R,4R,5S)-5-amino-4-acetamido-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylic acid, (3r,4r,5s)-4-(Acetylamino)-5-Amino-3-(Pentan-3-Yloxy)cyclohex-1-Ene-1-Carboxylic Acid

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 C?

The CAS Registry Number of Oseltamivir EP Impurity C is 187227-45-8. It is also known as Oseltamivir Carboxylic Acid, Oseltamivir Phosphate - Impurity C, Oseltamivir acid.

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

Oseltamivir EP Impurity C has the molecular formula C14H24N2O4 and a molecular weight of 284.35 g/mol. Its IUPAC name is (3R,4R,5S)-4-acetamido-5-amino-3-pentan-3-yloxycyclohexene-1-carboxylic acid.

What is Oseltamivir EP Impurity C used for?

Oseltamivir EP Impurity C 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 C can I order?

We supply Oseltamivir EP Impurity C 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 C?

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

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