Clostebol

Name: Clostebol
Brand: Zemixal
SKU: ZX-044348

Reference StandardAvailable on request

Clostebol (CAS 1093-58-9) supplier Zemixal: C19H27ClO2, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes

CAS number1093-58-9

FormulaC₁₉H₂₇ClO₂

Molar mass322.9 g/mol

Physical formSolid

HS code38229090

InChIKeyKCZCIYZKSLLNNH-FBPKJDBXSA-N

IUPAC name(8R,9S,10R,13S,14S,17S)-4-chloro-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one

About Clostebol

Clostebol belongs to the Clostebol reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 1093-58-9, formula C19H27ClO2 and molar mass 322.9 g/mol. It is handled as a solid.

Common uses in the lab and plant

Identification & assay
Method development & validation
QC reference material

Handling and storage

Hazard communication follows GHS (Warning: H351). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Clostebol

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

Clostebol standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Clostebol
Product name	Clostebol
Catalogue number	ZX-044348
CAS number	1093-58-9
IUPAC name	(8R,9S,10R,13S,14S,17S)-4-chloro-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
Molecular formula	C₁₉H₂₇ClO₂
Molar mass	322.9 g/mol
Exact mass	322.17
Grade	Reference Standard
Physical form	Solid
XLogP3	4.2
H-bond donors / acceptors	1 / 2
Topological polar surface area	37.3 Å²
HS code	38229090
InChIKey	KCZCIYZKSLLNNH-FBPKJDBXSA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2O)CCC4=C(C(=O)CC[C@]34C)Cl
PubChem CID	68947
Synonyms	4-Chlorotestosterone, 4-Chloro-17beta-hydroxyandrost-4-en-3-one, 4-chloro-delta-4-androstene-3alpha-ol-17-one, 4-Chlor-testosteron, Androst-4-en-3-one, 4-chloro-17-hydroxy-, (17.beta.)-, 4-Chloro-17.beta.-hydroxyandrost-4-en-3-one

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Health hazard

Signal word Warning

H351Suspected of causing cancer

Precautionary statements P203, P280, P318, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Clostebol
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 Clostebol

Which CAS number identifies Clostebol?

Clostebol is registered under CAS 1093-58-9. You may also see it listed as 4-Chlorotestosterone, 4-Chloro-17beta-hydroxyandrost-4-en-3-one, 4-chloro-delta-4-androstene-3alpha-ol-17-one. Our catalogue number for this item is ZX-044348.

What are the formula and molar mass of Clostebol?

For Clostebol, its formula is C19H27ClO2 and its molar mass is 322.9 g/mol. The systematic (IUPAC) name is (8R,9S,10R,13S,14S,17S)-4-chloro-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one. InChIKey KCZCIYZKSLLNNH-FBPKJDBXSA-N lets you match it in any structure database.

How is Clostebol used in pharmaceutical QC?

Clostebol is a characterised reference material linked to Clostebol. 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 Clostebol?

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 Clostebol?

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 Clostebol to my country?

Yes. Because Clostebol is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Clostebol standards

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