4-Hydroxy Clonidine

Name: 4-Hydroxy Clonidine
Brand: Vaqora Chemicals
SKU: VQ-029873

About 4-Hydroxy Clonidine

Listed under CAS 57101-48-1, 4-Hydroxy Clonidine is a metabolite or degradation product of Clonidine available from Vaqora Chemicals. Its molecular formula is C9H9Cl2N3O and its molecular weight is 246.09 g/mol. The IUPAC name is 3,5-dichloro-4-(4,5-dihydro-1H-imidazol-2-ylamino)phenol. Alternative names: para-Hydroxyclonidine and ST-666.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Clonidine, as well as in QC testing and ANDA/DMF documentation. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer 4-Hydroxy Clonidine in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Clonidine

View every impurity, metabolite and intermediate we list for Clonidine.

Clonidine impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Hydroxy Clonidine
Catalogue No.	VQ-029873
CAS Number	57101-48-1
IUPAC name	3,5-dichloro-4-(4,5-dihydro-1H-imidazol-2-ylamino)phenol
Molecular formula	C₉H₉Cl₂N₃O
Molecular weight	246.09 g/mol
Exact mass	245.0123
Grade	Reference Standard
HSN code	38229090
InChIKey	NTWBRPXHGAXREI-UHFFFAOYSA-N
SMILES	C1CN=C(N1)NC2=C(C=C(C=C2Cl)O)Cl
PubChem CID	92660

Physical properties
Physical form	Solid
LogP (XLogP3)	1.5
H-bond donors / acceptors	3 / 2
TPSA	56.7 Å²
Synonyms	para-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

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 4-Hydroxy Clonidine?

The CAS Registry Number of 4-Hydroxy Clonidine is 57101-48-1. It is also known as para-Hydroxyclonidine, ST-666, Phenol, 3,5-dichloro-4-((4,5-dihydro-1H-imidazol-2-yl)amino)-.

What is the molecular formula and molecular weight of 4-Hydroxy Clonidine?

4-Hydroxy Clonidine has the molecular formula C9H9Cl2N3O and a molecular weight of 246.09 g/mol. Its IUPAC name is 3,5-dichloro-4-(4,5-dihydro-1H-imidazol-2-ylamino)phenol.

What is 4-Hydroxy Clonidine used for?

4-Hydroxy Clonidine is supplied as a characterised reference material related to Clonidine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 4-Hydroxy Clonidine can I order?

We supply 4-Hydroxy Clonidine in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Hydroxy Clonidine?

Yes. Every lot of 4-Hydroxy Clonidine is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 4-Hydroxy Clonidine be shipped internationally?

Yes. We export 4-Hydroxy Clonidine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.