7a-Hydroxy Cholesterol

Name: 7a-Hydroxy Cholesterol
Brand: Zemixal
SKU: ZX-021197

Reference StandardAvailable on request

7a-Hydroxy Cholesterol (CAS 566-26-7) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-021197.

Pack sizes

7a-Hydroxy Cholesterol chemical structure

CAS number566-26-7

FormulaC₂₇H₄₆O₂

Molar mass402.7 g/mol

Physical formSolid

HS code38229090

InChIKeyOYXZMSRRJOYLLO-RVOWOUOISA-N

IUPAC name(3S,7S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol

About 7a-Hydroxy Cholesterol

7a-Hydroxy Cholesterol belongs to the Cholesterol reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 566-26-7, formula C27H46O2 and molar mass 402.7 g/mol. It is handled as a solid.

Use cases we see most often

Metabolite identification
Stability-indicating methods
Impurity profiling
Fine chemical synthesis

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 Cholesterol

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

Cholesterol standards

Typical uses

Metabolite identification
Stability-indicating methods
Impurity profiling
Fine chemical synthesis

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 7a-Hydroxy Cholesterol
Product name	7a-Hydroxy Cholesterol
Catalogue number	ZX-021197
CAS number	566-26-7
IUPAC name	(3S,7S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol
Molecular formula	C₂₇H₄₆O₂
Molar mass	402.7 g/mol
Exact mass	402.3498
Grade	Reference Standard
Physical form	Solid
XLogP3	7.4
H-bond donors / acceptors	2 / 2
Topological polar surface area	40.5 Å²
HS code	38229090
InChIKey	OYXZMSRRJOYLLO-RVOWOUOISA-N
SMILES	C[C@H](CCCC(C)C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2[C@@H](C=C4[C@@]3(CC[C@@H](C4)O)C)O)C
PubChem CID	107722
Synonyms	7-Alpha Hydroxy Cholesterol, 7α-Hydroxy Cholesterol, 7alpha-Hydroxycholesterol, Cholest-5-ene-3beta,7alpha-diol, Cholest-5-en-3beta,7alpha-diol, 7alpha-hydroxy-cholesterol, 7-alpha-Hydroxycholesterol, 5-cholesten-3beta,7alpha-diol, Cholest-5-ene-3,7-diol, (3beta,7alpha)-, 7alpha-hydroxy cholesterol, cholest-5-en-3, A,7, A-diol

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 7a-Hydroxy 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 7a-Hydroxy Cholesterol

Which CAS number identifies 7a-Hydroxy Cholesterol?

7a-Hydroxy Cholesterol is registered under CAS 566-26-7. You may also see it listed as 7-Alpha Hydroxy Cholesterol, 7α-Hydroxy Cholesterol, 7alpha-Hydroxycholesterol. Our catalogue number for this item is ZX-021197.

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

For 7a-Hydroxy Cholesterol, its formula is C27H46O2 and its molar mass is 402.7 g/mol. The systematic (IUPAC) name is (3S,7S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol. InChIKey OYXZMSRRJOYLLO-RVOWOUOISA-N lets you match it in any structure database.

How is 7a-Hydroxy Cholesterol used in pharmaceutical QC?

7a-Hydroxy 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 7a-Hydroxy 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 7a-Hydroxy 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 7a-Hydroxy Cholesterol to my country?

Yes. 7a-Hydroxy 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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