Fulvestrant Impurity 2

About Fulvestrant Impurity 2

Fulvestrant Impurity 2 is a metabolite or degradation product of Fulvestrant carrying the CAS registry number 1621885-80-0. The compound has the formula C30H46O6S, corresponding to a molecular weight of 534.7 g/mol.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Analytical teams use this compound to identify metabolites and degradants of Fulvestrant, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Fulvestrant Impurity 2 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 2
Catalogue No.	VQ-037449
CAS Number	1621885-80-0
IUPAC name	[(7S,8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-7-(9-methylsulfonyloxynonyl)-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] acetate
Molecular formula	C₃₀H₄₆O₆S
Molecular weight	534.7 g/mol
Exact mass	534.3015
Grade	Reference Standard
HSN code	38229090
InChIKey	RQAWJWBLYUPKFP-VKDNIZPPSA-N
SMILES	CC(=O)O[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2[C@H](CC4=C3C=CC(=C4)O)CCCCCCCCCOS(=O)(=O)C)C
PubChem CID	176507635

Physical properties
Physical form	Solid
LogP (XLogP3)	7.6
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 2?

The CAS Registry Number of Fulvestrant Impurity 2 is 1621885-80-0. It is also known as (7beta,17beta)-7-[9-[(Methylsulfonyl)oxy]nonyl]estra-1,3,5(10)-triene-3,17-diol 17-acetate.

What is the molecular formula and molecular weight of Fulvestrant Impurity 2?

Fulvestrant Impurity 2 has the molecular formula C30H46O6S and a molecular weight of 534.7 g/mol. Its IUPAC name is [(7S,8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-7-(9-methylsulfonyloxynonyl)-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] acetate.

What is Fulvestrant Impurity 2 used for?

Fulvestrant Impurity 2 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 2 can I order?

We supply Fulvestrant Impurity 2 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 2?

Yes. Every lot of Fulvestrant Impurity 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 Fulvestrant Impurity 2 be shipped internationally?

Yes. We export Fulvestrant Impurity 2 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.