Fulvestrant EP Impurity A

Name: Fulvestrant EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-022723

About Fulvestrant EP Impurity A

Fulvestrant EP Impurity A (CAS 407577-53-1) is a pharmacopeial impurity of Fulvestrant offered by Vaqora Chemicals. With the molecular formula C32H47F5O3S, it has a molar mass of 606.8 g/mol. It is also known as 7β-Fulvestrant or Fulvestrant - Impurity A.

The product is provided 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 Fulvestrant, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Fulvestrant EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Fulvestrant

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

Fulvestrant impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Fulvestrant EP Impurity A
Catalogue No.	VQ-022723
CAS Number	407577-53-1
IUPAC name	(7S,8R,9S,13S,14S,17S)-13-methyl-7-[9-(4,4,5,5,5-pentafluoropentylsulfinyl)nonyl]-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol
Molecular formula	C₃₂H₄₇F₅O₃S
Molecular weight	606.8 g/mol
Exact mass	606.3166
Grade	Reference Standard
HSN code	38229090
InChIKey	VWUXBMIQPBEWFH-MSCODYEVSA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2O)[C@H](CC4=C3C=CC(=C4)O)CCCCCCCCCS(=O)CCCC(C(F)(F)F)(F)F
PubChem CID	71317003

Physical properties
Physical form	Solid
LogP (XLogP3)	9.2
H-bond donors / acceptors	2 / 9
TPSA	76.7 Å²
Synonyms	7β-Fulvestrant, Fulvestrant - Impurity A, Fulvestrant, 7beta-, 7beta-fulvestrant, Fulvestrant Beta-Isomer, 7b-Fulvestrant

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 Fulvestrant EP Impurity A?

The CAS Registry Number of Fulvestrant EP Impurity A is 407577-53-1. It is also known as 7β-Fulvestrant, Fulvestrant - Impurity A, Fulvestrant, 7beta-.

What is the molecular formula and molecular weight of Fulvestrant EP Impurity A?

Fulvestrant EP Impurity A has the molecular formula C32H47F5O3S and a molecular weight of 606.8 g/mol. Its IUPAC name is (7S,8R,9S,13S,14S,17S)-13-methyl-7-[9-(4,4,5,5,5-pentafluoropentylsulfinyl)nonyl]-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol.

What is Fulvestrant EP Impurity A used for?

Fulvestrant EP Impurity A is supplied as a characterised reference material related to Fulvestrant. 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 Fulvestrant EP Impurity A can I order?

We supply Fulvestrant EP Impurity A 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 Fulvestrant EP Impurity A?

Yes. Every lot of Fulvestrant EP Impurity A 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 Fulvestrant EP Impurity A be shipped internationally?

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