7-Keto Cholesterol

Name: 7-Keto Cholesterol
Brand: Vaqora Chemicals
SKU: VQ-021147

About 7-Keto Cholesterol

7-Keto Cholesterol is an impurity of Cholesterol carrying the CAS registry number 566-28-9. The compound has the formula C27H44O2, corresponding to a molecular weight of 400.6 g/mol. Alternative names: 7-Oxocholesterol and Cholesterol, 7-oxo-.

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.

This Cholesterol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 7-Keto Cholesterol is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Cholesterol

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

Cholesterol impurities

Specifications & identifiers

Chemical identifiers
Product name	7-Keto Cholesterol
Catalogue No.	VQ-021147
CAS Number	566-28-9
IUPAC name	(3S,8S,9S,10R,13R,14S,17R)-3-hydroxy-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-1,2,3,4,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-7-one
Molecular formula	C₂₇H₄₄O₂
Molecular weight	400.6 g/mol
Exact mass	400.3341
Grade	Reference Standard
HSN code	38229090
InChIKey	YIKKMWSQVKJCOP-ABXCMAEBSA-N
SMILES	C[C@H](CCCC(C)C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2C(=O)C=C4[C@@]3(CC[C@@H](C4)O)C)C
PubChem CID	91474

Physical properties
Physical form	Solid
LogP (XLogP3)	7.5
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
Synonyms	7-Oxocholesterol, Cholesterol, 7-oxo-, 3beta-Hydroxycholest-5-en-7-one, 3-beta-Hydroxycholest-5-en-7-one, (3-beta)-3-Hydroxycholest-5-en-7-one, Cholest-5-en-7-one, 3-beta-hydroxy-, 5-cholesten-3 beta-ol-7-one, 3beta-hydroxy-5-cholestene-7-one, 7-oxo-cholesterol, 5-Cholesten-3beta-ol-7-one

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 7-Keto Cholesterol?

The CAS Registry Number of 7-Keto Cholesterol is 566-28-9. It is also known as 7-Oxocholesterol, Cholesterol, 7-oxo-, 3beta-Hydroxycholest-5-en-7-one.

What is the molecular formula and molecular weight of 7-Keto Cholesterol?

7-Keto Cholesterol has the molecular formula C27H44O2 and a molecular weight of 400.6 g/mol. Its IUPAC name is (3S,8S,9S,10R,13R,14S,17R)-3-hydroxy-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-1,2,3,4,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-7-one.

What is 7-Keto Cholesterol used for?

7-Keto Cholesterol is supplied as a characterised reference material related to Cholesterol. 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 7-Keto Cholesterol can I order?

We supply 7-Keto Cholesterol 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 7-Keto Cholesterol?

Yes. Every lot of 7-Keto Cholesterol 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 7-Keto Cholesterol be shipped internationally?

Yes. We export 7-Keto Cholesterol worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.