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Pharmacopeial Impurities (EP / USP / BP)

Fulvestrant EP Impurity A

Reference StandardAvailable on request

Fulvestrant EP Impurity A (CAS 407577-53-1) supplier Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.

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Fulvestrant EP Impurity A chemical structure
CAS number407577-53-1
FormulaC32H47F5O3S
Molar mass606.8 g/mol
Physical formSolid
HS code38229090
InChIKeyVWUXBMIQPBEWFH-MSCODYEVSA-N
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

About Fulvestrant EP Impurity A

Analytical teams working on Fulvestrant use Fulvestrant EP Impurity A as a qualified comparison standard. Key data (Reference Standard): CAS 407577-53-1, formula C32H47F5O3S and molar mass 606.8 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Fulvestrant

See every impurity, metabolite and related compound we list for this API.

Fulvestrant standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Fulvestrant EP Impurity A
Product nameFulvestrant EP Impurity A
Catalogue numberZX-021752
CAS number407577-53-1
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 formulaC32H47F5O3S
Molar mass606.8 g/mol
Exact mass606.3166
GradeReference Standard
Physical formSolid
XLogP39.2
H-bond donors / acceptors2 / 9
Topological polar surface area76.7 Ų
HS code38229090
InChIKeyVWUXBMIQPBEWFH-MSCODYEVSA-N
SMILESC[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 CID71317003
Synonyms7β-Fulvestrant, Fulvestrant - Impurity A, Fulvestrant, 7beta-, 7beta-fulvestrant, Fulvestrant Beta-Isomer, 7b-Fulvestrant

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Fulvestrant EP Impurity A
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Fulvestrant EP Impurity A

Which CAS number identifies Fulvestrant EP Impurity A?
Fulvestrant EP Impurity A is registered under CAS 407577-53-1. You may also see it listed as 7β-Fulvestrant, Fulvestrant - Impurity A, Fulvestrant, 7beta-. Our catalogue number for this item is ZX-021752.
What are the formula and molar mass of Fulvestrant EP Impurity A?
For Fulvestrant EP Impurity A, its formula is C32H47F5O3S and its molar mass is 606.8 g/mol. The systematic (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. InChIKey VWUXBMIQPBEWFH-MSCODYEVSA-N lets you match it in any structure database.
How is Fulvestrant EP Impurity A used in pharmaceutical QC?
Fulvestrant EP Impurity A is a characterised reference material linked to Fulvestrant. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Fulvestrant EP Impurity A?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Fulvestrant EP Impurity A?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Fulvestrant EP Impurity A to my country?
Yes. Fulvestrant EP Impurity A ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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