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Respiratory & Antiallergic APIs

Clenbuterol HCl

IP/BP/USPAvailable on request

Buy Clenbuterol HCl (CAS 21898-19-1) from Zemixal: C12H19Cl3N2O, COA and SDS with every lot, worldwide shipping. Packs from 1 kg.

Pack sizes
Clenbuterol HCl chemical structure
CAS number21898-19-1
FormulaC12H19Cl3N2O
Molar mass313.6 g/mol
Physical formPowder
HS code2933
InChIKeyOPXKTCUYRHXSBK-UHFFFAOYSA-N
IUPAC name1-(4-amino-3,5-dichlorophenyl)-2-(tert-butylamino)ethanol;hydrochloride

About Clenbuterol HCl

Clenbuterol HCl is part of the Zemixal respiratory & Antiallergic APIs range. Key data (IP/BP/USP): CAS 21898-19-1, formula C12H19Cl3N2O and molar mass 313.6 g/mol. It is handled as a powder.

Where it is used

  • Pharmaceutical formulation
  • Generic drug development

Handling and storage

Classified under GHS with signal word Danger and hazard statements H301. Read the SDS before first use.

Available as 1 kg, 5 kg and 25 kg. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Specifications and identifiers

Specifications of Clenbuterol HCl
Product nameClenbuterol HCl
Catalogue numberZX-004164
CAS number21898-19-1
IUPAC name1-(4-amino-3,5-dichlorophenyl)-2-(tert-butylamino)ethanol;hydrochloride
Molecular formulaC12H19Cl3N2O
Molar mass313.6 g/mol
Exact mass312.0563
GradeIP/BP/USP
Physical formPowder
H-bond donors / acceptors4 / 3
Topological polar surface area58.3 Ų
HS code2933
InChIKeyOPXKTCUYRHXSBK-UHFFFAOYSA-N
SMILESCC(C)(C)NCC(C1=CC(=C(C(=C1)Cl)N)Cl)O.Cl
PubChem CID5702273
SynonymsClenbuterol hydrochloride, Ventipulmin, Clenbuterol clorhidrato, NAB-365, NAB-365Cl, NAB 365 CL, 4-Amino-alpha-((tert-butylamino)methyl)-3,5-dichlorobenzyl alcohol hydrochloride, Ventipulmin Syrup, 4-Amino-Alpha-((Tert-Butylamino)Methyl)-3,5-Dichlorobenzyl Alcohol, 1-(4-amino-3,5-dichlorophenyl)-2-(tert-butylamino)ethanol hydrochloride, Dilaterol, Spiropent (TN)

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity

Signal word Danger

  • H301Toxic if swallowed

Precautionary statements P264, P270, P301 + P316, P321, P330, 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 HCl
1 kgQuoted on request
5 kgQuoted on request
25 kgQuoted 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 HCl

Which CAS number identifies Clenbuterol HCl?
Clenbuterol HCl is registered under CAS 21898-19-1. You may also see it listed as Clenbuterol hydrochloride, Ventipulmin, Clenbuterol clorhidrato. Our catalogue number for this item is ZX-004164.
What are the formula and molar mass of Clenbuterol HCl?
For Clenbuterol HCl, its formula is C12H19Cl3N2O and its molar mass is 313.6 g/mol. InChIKey OPXKTCUYRHXSBK-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Clenbuterol HCl?
This listing is IP/BP/USP grade. Standard packs are 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Clenbuterol HCl?
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 HCl to my country?
Yes. Because Clenbuterol HCl 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.

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