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4-Hydroxy Clonidine

Reference StandardAvailable on request

4-Hydroxy Clonidine (CAS 57101-48-1) supplier Zemixal: C9H9Cl2N3O, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-028685.

Pack sizes
4-Hydroxy Clonidine chemical structure
CAS number57101-48-1
FormulaC9H9Cl2N3O
Molar mass246.09 g/mol
Physical formSolid
HS code38229090
InChIKeyNTWBRPXHGAXREI-UHFFFAOYSA-N
IUPAC name3,5-dichloro-4-(4,5-dihydro-1H-imidazol-2-ylamino)phenol

About 4-Hydroxy Clonidine

Analytical teams working on Clonidine use 4-Hydroxy Clonidine as a qualified comparison standard. Key data (Reference Standard): CAS 57101-48-1, formula C9H9Cl2N3O and molar mass 246.09 g/mol. It is handled as a solid.

Use cases we see most often

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

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

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Specifications and identifiers

Specifications of 4-Hydroxy Clonidine
Product name4-Hydroxy Clonidine
Catalogue numberZX-028685
CAS number57101-48-1
IUPAC name3,5-dichloro-4-(4,5-dihydro-1H-imidazol-2-ylamino)phenol
Molecular formulaC9H9Cl2N3O
Molar mass246.09 g/mol
Exact mass245.0123
GradeReference Standard
Physical formSolid
XLogP31.5
H-bond donors / acceptors3 / 2
Topological polar surface area56.7 Ų
HS code38229090
InChIKeyNTWBRPXHGAXREI-UHFFFAOYSA-N
SMILESC1CN=C(N1)NC2=C(C=C(C=C2Cl)O)Cl
PubChem CID92660
Synonymspara-Hydroxyclonidine, ST-666, Phenol, 3,5-dichloro-4-((4,5-dihydro-1H-imidazol-2-yl)amino)-, 3,5-Dichloro-4-((4,5-dihydro-1H-imidazol-2-yl)amino)phenol, p-Hydroxyclonidine, 2-(2,6-dichloro-4-hydroxy-phenylimino)-imidazolidine

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 4-Hydroxy 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 4-Hydroxy Clonidine

Which CAS number identifies 4-Hydroxy Clonidine?
4-Hydroxy Clonidine is registered under CAS 57101-48-1. You may also see it listed as para-Hydroxyclonidine, ST-666, Phenol, 3,5-dichloro-4-((4,5-dihydro-1H-imidazol-2-yl)amino)-. Our catalogue number for this item is ZX-028685.
What are the formula and molar mass of 4-Hydroxy Clonidine?
For 4-Hydroxy Clonidine, its formula is C9H9Cl2N3O and its molar mass is 246.09 g/mol. The systematic (IUPAC) name is 3,5-dichloro-4-(4,5-dihydro-1H-imidazol-2-ylamino)phenol. InChIKey NTWBRPXHGAXREI-UHFFFAOYSA-N lets you match it in any structure database.
How is 4-Hydroxy Clonidine used in pharmaceutical QC?
4-Hydroxy 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 4-Hydroxy 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 4-Hydroxy 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 4-Hydroxy Clonidine to my country?
Yes. 4-Hydroxy Clonidine ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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