Fostemsavir Ter-Butyl Phosphate

Name: Fostemsavir Ter-Butyl Phosphate
Brand: Vaqora Chemicals
SKU: VQ-037436

About Fostemsavir Ter-Butyl Phosphate

Listed under CAS 864953-38-8, Fostemsavir Ter-Butyl Phosphate is an impurity of Fostemsavir available from Vaqora Chemicals. With the molecular formula C33H42N7O8P, it has a molar mass of 695.7 g/mol.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Fostemsavir, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory 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

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Fostemsavir

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

Fostemsavir impurities

Specifications & identifiers

Chemical identifiers
Product name	Fostemsavir Ter-Butyl Phosphate
Catalogue No.	VQ-037436
CAS Number	864953-38-8
IUPAC name	[3-[2-(4-benzoylpiperazin-1-yl)-2-oxoacetyl]-4-methoxy-7-(3-methyl-1,2,4-triazol-1-yl)pyrrolo[2,3-c]pyridin-1-yl]methyl ditert-butyl phosphate
Molecular formula	C₃₃H₄₂N₇O₈P
Molecular weight	695.7 g/mol
Exact mass	695.2832
Grade	Reference Standard
HSN code	38229090
InChIKey	BUZHZKZUOFOXHE-UHFFFAOYSA-N
SMILES	CC1=NN(C=N1)C2=NC=C(C3=C2N(C=C3C(=O)C(=O)N4CCN(CC4)C(=O)C5=CC=CC=C5)COP(=O)(OC(C)(C)C)OC(C)(C)C)OC
PubChem CID	59347404

Physical properties
Physical form	Solid
LogP (XLogP3)	2.9
H-bond donors / acceptors	0 / 11
TPSA	160 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 Fostemsavir Ter-Butyl Phosphate?

The CAS Registry Number of Fostemsavir Ter-Butyl Phosphate is 864953-38-8.

What is the molecular formula and molecular weight of Fostemsavir Ter-Butyl Phosphate?

Fostemsavir Ter-Butyl Phosphate has the molecular formula C33H42N7O8P and a molecular weight of 695.7 g/mol. Its IUPAC name is [3-[2-(4-benzoylpiperazin-1-yl)-2-oxoacetyl]-4-methoxy-7-(3-methyl-1,2,4-triazol-1-yl)pyrrolo[2,3-c]pyridin-1-yl]methyl ditert-butyl phosphate.

What is Fostemsavir Ter-Butyl Phosphate used for?

Fostemsavir Ter-Butyl Phosphate is supplied as a characterised reference material related to Fostemsavir. 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 Fostemsavir Ter-Butyl Phosphate can I order?

We supply Fostemsavir Ter-Butyl Phosphate 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 Fostemsavir Ter-Butyl Phosphate?

Yes. Every lot of Fostemsavir Ter-Butyl Phosphate 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 Fostemsavir Ter-Butyl Phosphate be shipped internationally?

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