(3R,4R,5R)-Oseltamivir

Name: (3R,4R,5R)-Oseltamivir
Brand: Vaqora Chemicals
SKU: VQ-038797

About (3R,4R,5R)-Oseltamivir

(3R,4R,5R)-Oseltamivir is a high-purity reference standard of Oseltamivir carrying the CAS registry number 1402431-91-7. The compound has the formula C16H28N2O4, corresponding to a molecular weight of 312.4 g/mol. Systematically, it is named ethyl (3R,4R,5R)-4-acetamido-5-amino-3-pentan-3-yloxycyclohexene-1-carboxylate.

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 reference sample of Oseltamivir, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. It is used across 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

Identification & assay
Method development & validation
QC reference material

Industries

Related to Oseltamivir

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

Oseltamivir impurities

Specifications & identifiers

Chemical identifiers
Product name	(3R,4R,5R)-Oseltamivir
Catalogue No.	VQ-038797
CAS Number	1402431-91-7
IUPAC name	ethyl (3R,4R,5R)-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-RBSFLKMASA-N
SMILES	CCC(CC)O[C@@H]1C=C(C[C@H]([C@H]1NC(=O)C)N)C(=O)OCC
PubChem CID	44512453

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 (3R,4R,5R)-Oseltamivir?

The CAS Registry Number of (3R,4R,5R)-Oseltamivir is 1402431-91-7. It is also known as (3R,4R,5R)-Ethyl 4-Acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate, (3R,4R,5R)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate phosphate, Ethyl (3R,4R,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate.

What is the molecular formula and molecular weight of (3R,4R,5R)-Oseltamivir?

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

What is (3R,4R,5R)-Oseltamivir used for?

(3R,4R,5R)-Oseltamivir 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 (3R,4R,5R)-Oseltamivir can I order?

We supply (3R,4R,5R)-Oseltamivir 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 (3R,4R,5R)-Oseltamivir?

Yes. Every lot of (3R,4R,5R)-Oseltamivir 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 (3R,4R,5R)-Oseltamivir be shipped internationally?

Yes. We export (3R,4R,5R)-Oseltamivir worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.