(7alpha,17Beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one
- CAS
- 875573-63-0
- Formula
- C29H45BrO3
- MW
- 521.6 g/mol
VQ-025933
Impurity reference standards
Fulvestrant impurities & reference standards
Characterised Fulvestrant impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.
40reference materials
COAHPLC · NMR · MS on request
![(7R,8R,9S,13S,14S,17S)-7-(9-Chlorononyl)-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl acetate chemical structure](/media/structures/BHYGLOVYBLIPQQ-LIHJZYAESA-N.svg)
(7R,8R,9S,13S,14S,17S)-7-(9-Chlorononyl)-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl acetate
- CAS
- 2490287-82-4
- Formula
- C29H43ClO3
- MW
- 475.1 g/mol
VQ-025935
![9-[(4,4,5,5,5-Pentafluoropentyl)thio]nonanol chemical structure](/media/structures/AZSKACXKBRDCBY-UHFFFAOYSA-N.svg)
![9-[[9-[(4,4,5,5,5-Pentafluoropentyl)sulfenyl]nonyl]sulfenyl]nonyl Bromide chemical structure](/media/structures/KFJVBLRQDLRGLY-UHFFFAOYSA-N.svg)
9-[[9-[(4,4,5,5,5-Pentafluoropentyl)sulfenyl]nonyl]sulfenyl]nonyl Bromide
- CAS
- 1391053-14-7
- Formula
- C23H42BrF5S2
- MW
- 557.6 g/mol
VQ-030902
Carbamimidothioic Acid 9-Hydroxynonyl Ester Bromide
- CAS
- 511545-93-0
- Formula
- C10H23BrN2OS
- MW
- 299.27 g/mol
VQ-030896
FAQs — Fulvestrant impurities
Which Fulvestrant impurities do you supply?
We list 40 Fulvestrant-related reference materials, including process impurities, degradation products and related compounds. Each is supplied with a COA, and characterisation data (HPLC, 1H-NMR, MS, IR) can be provided on request.
What are Fulvestrant impurity standards used for?
They are used for analytical method development and validation, impurity identification and quantification, forced-degradation and stability studies, and to support ANDA, DMF and other regulatory submissions under ICH Q3A/Q3B (and ICH M7 for mutagenic impurities).
Can you synthesise a Fulvestrant impurity that is not listed?
Yes. Our custom synthesis service can prepare and characterise unlisted impurities, metabolites and labelled analogues from milligram to gram scale. Share the structure or name and required quantity for a quotation.
Request Fulvestrant impurity standards
We reply within one business day with price, pack options, lead time and documentation.