Oseltamivir Hydroxy Mesylate (N-2)

Name: Oseltamivir Hydroxy Mesylate (N-2)
Brand: Vaqora Chemicals
SKU: VQ-013685

About Oseltamivir Hydroxy Mesylate (N-2)

Vaqora Chemicals supplies Oseltamivir Hydroxy Mesylate (N-2), a process intermediate or related compound of Oseltamivir registered under CAS number 204254-90-0 with a typical assay of 74.9%. Its molecular formula is C15H24O7S and its molecular weight is 348.4 g/mol. Its systematic (IUPAC) name is ethyl (3aR,7R,7aR)-2,2-diethyl-7-methylsulfonyloxy-3a,6,7,7a-tetrahydro-1,3-benzodioxole-5-carboxylate. It is also known as Oseltamivir Hydroxy Mesylate (N-2 ).

The product is provided 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.

It is a process intermediate or related compound in the synthesis of Oseltamivir, useful for route development, impurity fate-and-purge studies and analytical method development. 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. 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-2)
Catalogue No.	VQ-013685
CAS Number	204254-90-0
IUPAC name	ethyl (3aR,7R,7aR)-2,2-diethyl-7-methylsulfonyloxy-3a,6,7,7a-tetrahydro-1,3-benzodioxole-5-carboxylate
Molecular formula	C₁₅H₂₄O₇S
Molecular weight	348.4 g/mol
Exact mass	348.1243
Grade	Reference Standard
Purity / assay	74.9%
InChIKey	ACWOABVIOKTVCQ-JHJVBQTASA-N
SMILES	CCC1(O[C@@H]2C=C(C[C@H]([C@@H]2O1)OS(=O)(=O)C)C(=O)OCC)CC
PubChem CID	9906318

Physical properties
Physical form	Solid
LogP (XLogP3)	1.7
H-bond donors / acceptors	0 / 7
TPSA	96.5 Å²

Safety & hazard information (GHS)

Hazard statements

H412Harmful to aquatic life with long lasting effects

Precautionary statements: P273, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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-2)?

The CAS Registry Number of Oseltamivir Hydroxy Mesylate (N-2) is 204254-90-0. It is also known as Oseltamivir Hydroxy Mesylate (N-2 ).

What is the molecular formula and molecular weight of Oseltamivir Hydroxy Mesylate (N-2)?

Oseltamivir Hydroxy Mesylate (N-2) has the molecular formula C15H24O7S and a molecular weight of 348.4 g/mol. Its IUPAC name is ethyl (3aR,7R,7aR)-2,2-diethyl-7-methylsulfonyloxy-3a,6,7,7a-tetrahydro-1,3-benzodioxole-5-carboxylate.

What is Oseltamivir Hydroxy Mesylate (N-2) used for?

Oseltamivir Hydroxy Mesylate (N-2) 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-2) can I order?

We supply Oseltamivir Hydroxy Mesylate (N-2) in Reference Standard (74.9%) 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-2)?

Yes. Every lot of Oseltamivir Hydroxy Mesylate (N-2) 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-2) be shipped internationally?

Yes. We export Oseltamivir Hydroxy Mesylate (N-2) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.