Clenbuterol EP Impurity C

About Clenbuterol EP Impurity C

Clenbuterol EP Impurity C is a pharmacopeial impurity of Clenbuterol carrying the CAS registry number 37148-48-4. With the molecular formula C8H7Cl2NO, it has a molar mass of 204.05 g/mol. The IUPAC name is 1-(4-amino-3,5-dichlorophenyl)ethanone. Alternative names: Clenbuterol Hydrochloride - Impurity C and 4'-Amino-3',5'-dichloroacetophenone.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Clenbuterol to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Clenbuterol

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

Clenbuterol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Clenbuterol EP Impurity C
Catalogue No.	VQ-025008
CAS Number	37148-48-4
IUPAC name	1-(4-amino-3,5-dichlorophenyl)ethanone
Molecular formula	C₈H₇Cl₂NO
Molecular weight	204.05 g/mol
Exact mass	202.9905
Grade	Reference Standard
HSN code	38229090
InChIKey	JLPKZJDZXIKSCP-UHFFFAOYSA-N
SMILES	CC(=O)C1=CC(=C(C(=C1)Cl)N)Cl
PubChem CID	604812

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	1 / 2
TPSA	43.1 Å²
Synonyms	Clenbuterol Hydrochloride - Impurity C, 4'-Amino-3',5'-dichloroacetophenone, 4-Amino-3,5-dichloroacetophenone, 1-(4-Amino-3,5-dichlorophenyl)ethan-1-one, 3,5-Dichloro-4-aminoacetophenone, 4-acetyl-2,6-dichloroaniline, Ethanone, 1-(4-amino-3,5-dichlorophenyl)-, 1-(4-Amino-3,5-dichlorophenyl)-2-ethanone, 4`-Amino-3`,5`-dichloroacetophenone, 1-acetyl-4-amino-3,5-dichlorobenzene, 1-(4-amino-3,5-dichloro-phenyl)ethanone, 1-(4-amino-3,5-dichloro-phenyl)-ethanone

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Clenbuterol EP Impurity C?

The CAS Registry Number of Clenbuterol EP Impurity C is 37148-48-4. It is also known as Clenbuterol Hydrochloride - Impurity C, 4'-Amino-3',5'-dichloroacetophenone, 4-Amino-3,5-dichloroacetophenone.

What is the molecular formula and molecular weight of Clenbuterol EP Impurity C?

Clenbuterol EP Impurity C has the molecular formula C8H7Cl2NO and a molecular weight of 204.05 g/mol. Its IUPAC name is 1-(4-amino-3,5-dichlorophenyl)ethanone.

What is Clenbuterol EP Impurity C used for?

Clenbuterol EP Impurity C is supplied as a characterised reference material related to Clenbuterol. 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 Clenbuterol EP Impurity C can I order?

We supply Clenbuterol EP Impurity C 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 Clenbuterol EP Impurity C?

Yes. Every lot of Clenbuterol EP Impurity C 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 Clenbuterol EP Impurity C be shipped internationally?

Yes. Clenbuterol EP Impurity C is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.