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API Reference Standards

Clonidine

Reference StandardAvailable on request

Buy Clonidine (CAS 4205-90-7) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes
Clonidine chemical structure
CAS number4205-90-7
FormulaC9H9Cl2N3
Molar mass230.09 g/mol
Physical formSolid
HS code38229090
InChIKeyGJSURZIOUXUGAL-UHFFFAOYSA-N
IUPAC nameN-(2,6-dichlorophenyl)-4,5-dihydro-1H-imidazol-2-amine

About Clonidine

Clonidine belongs to the Clonidine reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 4205-90-7, formula C9H9Cl2N3 and molar mass 230.09 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, H310 and H330), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Clonidine

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

Clonidine standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Clonidine
Product nameClonidine
Catalogue numberZX-028482
CAS number4205-90-7
IUPAC nameN-(2,6-dichlorophenyl)-4,5-dihydro-1H-imidazol-2-amine
Molecular formulaC9H9Cl2N3
Molar mass230.09 g/mol
Exact mass229.0174
GradeReference Standard
Physical formSolid
XLogP31.6
H-bond donors / acceptors2 / 1
Topological polar surface area36.4 Ų
HS code38229090
InChIKeyGJSURZIOUXUGAL-UHFFFAOYSA-N
SMILESC1CN=C(N1)NC2=C(C=CC=C2Cl)Cl
PubChem CID2803
SynonymsClonidin, Catapres-TTS, ST-155-BS, ST 155BS, Catarpres-TTS, Nexiclon XR, 2-((2,6-Dichlorophenyl)imino)imidazolidine, 2,6-Dichloro-N-2-imidazolidinylidenebenzenamine, Chlofazoline, Clonidine extended release, Benzenamine, 2,6-dichloro-N-2-imidazolidinylidene-, 2-[(2,6-Dichlorophenyl)imino]imidazoline

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
  • H310Fatal in contact with skin
  • H330Fatal if inhaled

Precautionary statements P260, P262, P264, P270, P271, P280, P284, P301 + P316, P302 + P352, P304 + P340, P316, P320, P321, P330, P361 + 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 Clonidine
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about Clonidine

Which CAS number identifies Clonidine?
Clonidine is registered under CAS 4205-90-7. You may also see it listed as Clonidin, Catapres-TTS, ST-155-BS. Our catalogue number for this item is ZX-028482.
What are the formula and molar mass of Clonidine?
For Clonidine, its formula is C9H9Cl2N3 and its molar mass is 230.09 g/mol. The systematic (IUPAC) name is N-(2,6-dichlorophenyl)-4,5-dihydro-1H-imidazol-2-amine. InChIKey GJSURZIOUXUGAL-UHFFFAOYSA-N lets you match it in any structure database.
How is Clonidine used in pharmaceutical QC?
Clonidine is a characterised reference material linked to Clonidine. 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 Clonidine?
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 Clonidine?
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 Clonidine to my country?
Yes. Because Clonidine 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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