(7alpha,17Beta)-17-(Acetyloxy)-7-(9-bromonony… 875573-63-0

Name: (7alpha,17Beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one
Brand: Vaqora Chemicals
SKU: VQ-025933

About (7alpha,17Beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one

(7alpha,17Beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one is an impurity of Fulvestrant carrying the CAS registry number 875573-63-0. With the molecular formula C29H45BrO3, it has a molar mass of 521.6 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.

This Fulvestrant impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies (7alpha,17Beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Fulvestrant

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

Fulvestrant impurities

Specifications & identifiers

Chemical identifiers
Product name	(7alpha,17Beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one
Catalogue No.	VQ-025933
CAS Number	875573-63-0
IUPAC name	[(7R,8R,9S,10R,13S,14S,17S)-7-(9-bromononyl)-13-methyl-3-oxo-2,6,7,8,9,10,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate
Molecular formula	C₂₉H₄₅BrO₃
Molecular weight	521.6 g/mol
Exact mass	520.2552
Grade	Reference Standard
HSN code	38229090
InChIKey	MQMZNCMIENHRBS-OMQCHTGPSA-N
SMILES	CC(=O)O[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2[C@@H](CC4=CC(=O)CC[C@H]34)CCCCCCCCCBr)C
PubChem CID	118991657

Physical properties
Physical form	Solid
LogP (XLogP3)	7.8
H-bond donors / acceptors	0 / 3
TPSA	43.4 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 (7alpha,17Beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one?

The CAS Registry Number of (7alpha,17Beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one is 875573-63-0. It is also known as Estr-4-en-3-one, 17-(acetyloxy)-7-(9-bromononyl)-, (7a,17b)-, Estr-4-en-3-one, 17-(acetyloxy)-7-(9-bromononyl)-, (7,17)- (9CI).

What is the molecular formula and molecular weight of (7alpha,17Beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one?

(7alpha,17Beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one has the molecular formula C29H45BrO3 and a molecular weight of 521.6 g/mol. Its IUPAC name is [(7R,8R,9S,10R,13S,14S,17S)-7-(9-bromononyl)-13-methyl-3-oxo-2,6,7,8,9,10,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate.

What is (7alpha,17Beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one used for?

(7alpha,17Beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one 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 (7alpha,17Beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one can I order?

We supply (7alpha,17Beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one 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 (7alpha,17Beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one?

Yes. Every lot of (7alpha,17Beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one 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 (7alpha,17Beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one be shipped internationally?

Yes. We export (7alpha,17Beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.