Clonidine EP Impurity B

Name: Clonidine EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-025054

About Clonidine EP Impurity B

Listed under CAS 54707-71-0, Clonidine EP Impurity B is a pharmacopeial impurity of Clonidine available from Vaqora Chemicals. The compound has the formula C11H11Cl2N3O, corresponding to a molecular weight of 272.13 g/mol. Its systematic (IUPAC) name is 1-[2-(2,6-dichloroanilino)-4,5-dihydroimidazol-1-yl]ethanone. It is also known as Clonidine impurity B or Clonidine Hydrochloride - Impurity B.

The product is provided 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.

As a characterised impurity of Clonidine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Clonidine

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

Clonidine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Clonidine EP Impurity B
Catalogue No.	VQ-025054
CAS Number	54707-71-0
IUPAC name	1-[2-(2,6-dichloroanilino)-4,5-dihydroimidazol-1-yl]ethanone
Molecular formula	C₁₁H₁₁Cl₂N₃O
Molecular weight	272.13 g/mol
Exact mass	271.0279
Grade	Reference Standard
HSN code	38229090
InChIKey	AFINVMDZLRAKEV-UHFFFAOYSA-N
SMILES	CC(=O)N1CCN=C1NC2=C(C=CC=C2Cl)Cl
PubChem CID	701904

Physical properties
Physical form	Solid
LogP (XLogP3)	2.4
H-bond donors / acceptors	1 / 2
TPSA	44.7 Å²
Synonyms	Clonidine impurity B, Clonidine Hydrochloride - Impurity B, 1-[2-[(2,6-Dichlorophenyl)amino]-4,5-dihydro-1H-imidazol-1-yl]ethanone, 1-(2-((2,6-Dichlorophenyl)amino)-4,5-dihydro-1H-imidazol-1-yl)ethanone, 1-{2-[(2,6-dichlorophenyl)amino]-4,5-dihydro-1H-imidazol-1-yl}ethanone, acetylclonidine, 1-Acetyl-2-[(2,6-dichlorophenyl)amino]-4,5-dihydro-1H-imidazole, 1-(2-((2,6-Dichlorophenyl)amino)-4,5-dihydro-1H-imidazol-1-yl)ethan-1-one, 1-{2-[(2,6-dichlorophenyl)amino]-4,5-dihydro-1H-imidazol-1-yl}ethan-1-one, acetyl clonidine, N-Acetyl clonidine

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 Clonidine EP Impurity B?

The CAS Registry Number of Clonidine EP Impurity B is 54707-71-0. It is also known as Clonidine impurity B, Clonidine Hydrochloride - Impurity B, 1-[2-[(2,6-Dichlorophenyl)amino]-4,5-dihydro-1H-imidazol-1-yl]ethanone.

What is the molecular formula and molecular weight of Clonidine EP Impurity B?

Clonidine EP Impurity B has the molecular formula C11H11Cl2N3O and a molecular weight of 272.13 g/mol. Its IUPAC name is 1-[2-(2,6-dichloroanilino)-4,5-dihydroimidazol-1-yl]ethanone.

What is Clonidine EP Impurity B used for?

Clonidine EP Impurity B 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 Clonidine EP Impurity B can I order?

We supply Clonidine EP Impurity B 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 Clonidine EP Impurity B?

Yes. Every lot of Clonidine EP Impurity B 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 Clonidine EP Impurity B be shipped internationally?

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