Clenbuterol

Name: Clenbuterol
Brand: Zemixal
SKU: ZX-044036

Reference StandardAvailable on request

Order Clenbuterol (CAS 37148-27-9) online at Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes

CAS number37148-27-9

FormulaC₁₂H₁₈Cl₂N₂O

Molar mass277.19 g/mol

Physical formSolid

HS code38229090

InChIKeySTJMRWALKKWQGH-UHFFFAOYSA-N

IUPAC name1-(4-amino-3,5-dichlorophenyl)-2-(tert-butylamino)ethanol

About Clenbuterol

Clenbuterol belongs to the Clenbuterol reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 37148-27-9, formula C12H18Cl2N2O and molar mass 277.19 g/mol. It is handled as a solid.

Where it is used

Identification & assay
Method development & validation
QC reference material

Safe handling

It carries the GHS signal word Danger (H301, H315, H319 and H331), so wear gloves and eye protection and work with good ventilation.

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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Clenbuterol

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

Clenbuterol 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 Clenbuterol
Product name	Clenbuterol
Catalogue number	ZX-044036
CAS number	37148-27-9
IUPAC name	1-(4-amino-3,5-dichlorophenyl)-2-(tert-butylamino)ethanol
Molecular formula	C₁₂H₁₈Cl₂N₂O
Molar mass	277.19 g/mol
Exact mass	276.0796
Grade	Reference Standard
Physical form	Solid
XLogP3	2.2
H-bond donors / acceptors	3 / 3
Topological polar surface area	58.3 Å²
HS code	38229090
InChIKey	STJMRWALKKWQGH-UHFFFAOYSA-N
SMILES	CC(C)(C)NCC(C1=CC(=C(C(=C1)Cl)N)Cl)O
PubChem CID	2783
Synonyms	Contraspasmin, NAB 365, 4-Amino-3,5-dichloro-alpha-(((1,1-dimethylethyl)amino)methyl)benzenemethanol, 1-(4-Amino-3,5-dichloro-phenyl)-2-tert-butylamino-ethanol, BENZENEMETHANOL, 4-AMINO-3,5-DICHLORO-alpha-(((1,1-DIMETHYLETHYL)AMINO)METHYL)-, Spiropent mite, 1-(4-amino-3,5-dichlorophenyl)-2-(tert-butylamino)ethan-1-ol, dl-Clenbuterol, (RS)-Clenbutero, 4-Amino-.alpha.-[(tert-butylamino)methyl]-3,5-dichlorobenzyl alcohol

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

Safety and GHS hazards

Acute toxicity

Irritant or harmful

Health hazard

Signal word Danger

H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H331Toxic if inhaled
H361Suspected of damaging fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure
H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements P203, P260, P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P318, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 Clenbuterol
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 Clenbuterol

Which CAS number identifies Clenbuterol?

Clenbuterol is registered under CAS 37148-27-9. You may also see it listed as Contraspasmin, NAB 365, 4-Amino-3,5-dichloro-alpha-(((1,1-dimethylethyl)amino)methyl)benzenemethanol. Our catalogue number for this item is ZX-044036.

What are the formula and molar mass of Clenbuterol?

For Clenbuterol, its formula is C12H18Cl2N2O and its molar mass is 277.19 g/mol. The systematic (IUPAC) name is 1-(4-amino-3,5-dichlorophenyl)-2-(tert-butylamino)ethanol. InChIKey STJMRWALKKWQGH-UHFFFAOYSA-N lets you match it in any structure database.

How is Clenbuterol used in pharmaceutical QC?

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

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 Clenbuterol?

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 Clenbuterol to my country?

Yes. Because Clenbuterol 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 Clenbuterol standards

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