Fulvestrant Impurity 4

About Fulvestrant Impurity 4

Fulvestrant Impurity 4 is a metabolite or degradation product of Fulvestrant carrying the CAS registry number 1621885-82-2. The compound has the formula C30H44O6S, corresponding to a molecular weight of 532.7 g/mol.

The product is provided 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.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Fulvestrant, as well as in QC testing and ANDA/DMF documentation. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Fulvestrant Impurity 4 in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Fulvestrant

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

Fulvestrant impurities

Specifications & identifiers

Chemical identifiers
Product name	Fulvestrant Impurity 4
Catalogue No.	VQ-037451
CAS Number	1621885-82-2
IUPAC name	[(8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-7-(9-methylsulfonyloxynonyl)-8,9,11,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-17-yl] acetate
Molecular formula	C₃₀H₄₄O₆S
Molecular weight	532.7 g/mol
Exact mass	532.2859
Grade	Reference Standard
HSN code	38229090
InChIKey	YVYCILZBRIMYLQ-QBHLCAJUSA-N
SMILES	CC(=O)O[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2C(=CC4=C3C=CC(=C4)O)CCCCCCCCCOS(=O)(=O)C)C
PubChem CID	169490778

Physical properties
Physical form	Solid
LogP (XLogP3)	6.9
H-bond donors / acceptors	1 / 6
TPSA	98.3 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 Fulvestrant Impurity 4?

The CAS Registry Number of Fulvestrant Impurity 4 is 1621885-82-2.

What is the molecular formula and molecular weight of Fulvestrant Impurity 4?

Fulvestrant Impurity 4 has the molecular formula C30H44O6S and a molecular weight of 532.7 g/mol. Its IUPAC name is [(8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-7-(9-methylsulfonyloxynonyl)-8,9,11,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-17-yl] acetate.

What is Fulvestrant Impurity 4 used for?

Fulvestrant Impurity 4 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 Impurity 4 can I order?

We supply Fulvestrant Impurity 4 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 Impurity 4?

Yes. Every lot of Fulvestrant Impurity 4 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 Impurity 4 be shipped internationally?

Yes. We export Fulvestrant Impurity 4 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.