Fosamprenavir

Name: Fosamprenavir
Brand: Vaqora Chemicals
SKU: VQ-030870

About Fosamprenavir

Listed under CAS 226700-79-4, Fosamprenavir is a high-purity reference standard of Fosamprenavir available from Vaqora Chemicals. Formula C25H36N3O9PS, molecular weight 585.6 g/mol. Alternative names: VX 175 and GW 908.

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.

Laboratories use this Fosamprenavir standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Fosamprenavir in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Fosamprenavir

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

Fosamprenavir impurities

Specifications & identifiers

Chemical identifiers
Product name	Fosamprenavir
Catalogue No.	VQ-030870
CAS Number	226700-79-4
IUPAC name	[(3S)-oxolan-3-yl] N-[(2S,3R)-4-[(4-aminophenyl)sulfonyl-(2-methylpropyl)amino]-1-phenyl-3-phosphonooxybutan-2-yl]carbamate
Molecular formula	C₂₅H₃₆N₃O₉PS
Molecular weight	585.6 g/mol
Exact mass	585.191
Grade	Reference Standard
HSN code	38229090
InChIKey	MLBVMOWEQCZNCC-OEMFJLHTSA-N
SMILES	CC(C)CN(C[C@H]([C@H](CC1=CC=CC=C1)NC(=O)O[C@H]2CCOC2)OP(=O)(O)O)S(=O)(=O)C3=CC=C(C=C3)N
PubChem CID	131536

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
H-bond donors / acceptors	4 / 11
TPSA	186 Å²
Synonyms	VX 175, GW 908, GW-908, VX-175, Amprenavir phosphate, Telzir(TM), Lexiva (TM), GW433908A (Sodium Salt), GW433908G (Calcium Salt), CS-M2417, EX-A6824

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 Fosamprenavir?

The CAS Registry Number of Fosamprenavir is 226700-79-4. It is also known as VX 175, GW 908, GW-908.

What is the molecular formula and molecular weight of Fosamprenavir?

Fosamprenavir has the molecular formula C25H36N3O9PS and a molecular weight of 585.6 g/mol. Its IUPAC name is [(3S)-oxolan-3-yl] N-[(2S,3R)-4-[(4-aminophenyl)sulfonyl-(2-methylpropyl)amino]-1-phenyl-3-phosphonooxybutan-2-yl]carbamate.

What is Fosamprenavir used for?

Fosamprenavir is supplied as a characterised reference material related to Fosamprenavir. 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 Fosamprenavir can I order?

We supply Fosamprenavir 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 Fosamprenavir?

Yes. Every lot of Fosamprenavir 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 Fosamprenavir be shipped internationally?

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