7-Keto Cholesterol

Name: 7-Keto Cholesterol
Brand: Zemixal
SKU: ZX-020204

Reference StandardAvailable on request

Buy 7-Keto Cholesterol (CAS 566-28-9) from Zemixal: C27H44O2, COA and SDS with every lot, worldwide shipping. Part of our API Impurities range.

Pack sizes

CAS number566-28-9

FormulaC₂₇H₄₄O₂

Molar mass400.6 g/mol

Physical formSolid

HS code38229090

InChIKeyYIKKMWSQVKJCOP-ABXCMAEBSA-N

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

About 7-Keto Cholesterol

Analytical teams working on Cholesterol use 7-Keto Cholesterol as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 566-28-9, formula C27H44O2 and molar mass 400.6 g/mol. It is handled as a solid.

Use cases we see most often

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Cholesterol

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

Cholesterol standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 7-Keto Cholesterol
Product name	7-Keto Cholesterol
Catalogue number	ZX-020204
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
Molar mass	400.6 g/mol
Exact mass	400.3341
Grade	Reference Standard
Physical form	Solid
XLogP3	7.5
H-bond donors / acceptors	1 / 2
Topological polar surface area	37.3 Å²
HS 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
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

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 7-Keto Cholesterol
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about 7-Keto Cholesterol

Which CAS number identifies 7-Keto Cholesterol?

7-Keto Cholesterol is registered under CAS 566-28-9. You may also see it listed as 7-Oxocholesterol, Cholesterol, 7-oxo-, 3beta-Hydroxycholest-5-en-7-one. Our catalogue number for this item is ZX-020204.

What are the formula and molar mass of 7-Keto Cholesterol?

For 7-Keto Cholesterol, its formula is C27H44O2 and its molar mass is 400.6 g/mol. The systematic (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. InChIKey YIKKMWSQVKJCOP-ABXCMAEBSA-N lets you match it in any structure database.

How is 7-Keto Cholesterol used in pharmaceutical QC?

7-Keto Cholesterol is a characterised reference material linked to Cholesterol. 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 7-Keto Cholesterol?

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 7-Keto Cholesterol?

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 7-Keto Cholesterol to my country?

Yes. 7-Keto Cholesterol ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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