Clenbuterol EP Impurity B

About Clenbuterol EP Impurity B

Clenbuterol EP Impurity B is a pharmacopeial impurity of Clenbuterol carrying the CAS registry number 69708-36-7. Its molecular formula is C12H16Cl2N2O and its molecular weight is 275.17 g/mol. Systematically, it is named 1-(4-amino-3,5-dichlorophenyl)-2-(tert-butylamino)ethanone. It is also known as 37845-71-9(HCl salt).

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. Good laboratory practice and suitable PPE are recommended during handling.

This Clenbuterol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Clenbuterol EP Impurity B is dispatched with a Certificate of Analysis (COA) to destinations 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 B
Catalogue No.	VQ-045302
CAS Number	69708-36-7
IUPAC name	1-(4-amino-3,5-dichlorophenyl)-2-(tert-butylamino)ethanone
Molecular formula	C₁₂H₁₆Cl₂N₂O
Molecular weight	275.17 g/mol
Exact mass	274.064
Grade	Reference Standard
HSN code	38229090
InChIKey	QWIQLKPBFDBNMD-UHFFFAOYSA-N
SMILES	CC(C)(C)NCC(=O)C1=CC(=C(C(=C1)Cl)N)Cl
PubChem CID	3015899

Physical properties
Physical form	Solid
LogP (XLogP3)	2.8
H-bond donors / acceptors	2 / 3
TPSA	55.1 Å²
Synonyms	1-(4-Amino-3,5-dichlorophenyl)-2-(tert-butylamino)ethan-1-one, 4-amino-alpha-tert-butylamine-3,5-dichloroacetophenone, 1-(4-Amino-3,5-dichlorophenyl)-2-[(1,1-dimethylethyl)amino]ethanone, 37845-71-9(HCl salt), 4-Amino-3,5-dichloro-alpha-tert-butylaminoacetophenone, Ethanone, 1-(4-amino-3,5-dichlorophenyl)-2-[(1,1-dimethylethyl)amino]-

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 B?

The CAS Registry Number of Clenbuterol EP Impurity B is 69708-36-7. It is also known as 1-(4-Amino-3,5-dichlorophenyl)-2-(tert-butylamino)ethan-1-one, 4-amino-alpha-tert-butylamine-3,5-dichloroacetophenone, 1-(4-Amino-3,5-dichlorophenyl)-2-[(1,1-dimethylethyl)amino]ethanone.

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

Clenbuterol EP Impurity B has the molecular formula C12H16Cl2N2O and a molecular weight of 275.17 g/mol. Its IUPAC name is 1-(4-amino-3,5-dichlorophenyl)-2-(tert-butylamino)ethanone.

What is Clenbuterol EP Impurity B used for?

Clenbuterol EP Impurity B 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 B can I order?

We supply Clenbuterol 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 Clenbuterol EP Impurity B?

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

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