Oseltamivir Hydroxy Mesylate (N-3)

Name: Oseltamivir Hydroxy Mesylate (N-3)
Brand: Vaqora Chemicals
SKU: VQ-013686

About Oseltamivir Hydroxy Mesylate (N-3)

Oseltamivir Hydroxy Mesylate (N-3) (CAS 943515-58-0) is a process intermediate or related compound of Oseltamivir offered by Vaqora Chemicals with a typical assay of 97.20%. The compound has the formula C14H22O5, corresponding to a molecular weight of 270.32 g/mol. Systematically, it is named ethyl (3aR,7R,7aS)-2,2-diethyl-7-hydroxy-3a,6,7,7a-tetrahydro-1,3-benzodioxole-5-carboxylate.

It is supplied 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.

Process chemists and analysts use it when developing synthetic routes to Oseltamivir, tracking process-related impurities and validating analytical methods. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Oseltamivir Hydroxy Mesylate (N-3) is dispatched with a Certificate of Analysis (COA) to destinations worldwide. Stock is available for quick dispatch.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Oseltamivir

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

Oseltamivir impurities

Specifications & identifiers

Chemical identifiers
Product name	Oseltamivir Hydroxy Mesylate (N-3)
Catalogue No.	VQ-013686
CAS Number	943515-58-0
IUPAC name	ethyl (3aR,7R,7aS)-2,2-diethyl-7-hydroxy-3a,6,7,7a-tetrahydro-1,3-benzodioxole-5-carboxylate
Molecular formula	C₁₄H₂₂O₅
Molecular weight	270.32 g/mol
Exact mass	270.1467
Grade	Reference Standard
Purity / assay	97.20%
InChIKey	UPBCFJGUCHGYAN-UTUOFQBUSA-N
SMILES	CCC1(O[C@@H]2C=C(C[C@H]([C@@H]2O1)O)C(=O)OCC)CC
PubChem CID	56934800

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
H-bond donors / acceptors	1 / 5
TPSA	65 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 Hydroxy Mesylate (N-3)?

The CAS Registry Number of Oseltamivir Hydroxy Mesylate (N-3) is 943515-58-0. It is also known as 3,4-O-(Diethylmethylidene) Shikimic Acid Ethyl Ester.

What is the molecular formula and molecular weight of Oseltamivir Hydroxy Mesylate (N-3)?

Oseltamivir Hydroxy Mesylate (N-3) has the molecular formula C14H22O5 and a molecular weight of 270.32 g/mol. Its IUPAC name is ethyl (3aR,7R,7aS)-2,2-diethyl-7-hydroxy-3a,6,7,7a-tetrahydro-1,3-benzodioxole-5-carboxylate.

What is Oseltamivir Hydroxy Mesylate (N-3) used for?

Oseltamivir Hydroxy Mesylate (N-3) 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 Hydroxy Mesylate (N-3) can I order?

We supply Oseltamivir Hydroxy Mesylate (N-3) in Reference Standard (97.20%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Oseltamivir Hydroxy Mesylate (N-3)?

Yes. Every lot of Oseltamivir Hydroxy Mesylate (N-3) 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 Hydroxy Mesylate (N-3) be shipped internationally?

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