CAS No.: 6021-21-2 - Diazepam EP Impurity B

Diazepam EP Impurity B

CAS No. : 6021-21-2
Synonyms : N-Methyl-2’-benzoyl-2,4’-dichloroacetanilide; 2-Chloro-N-(4-chloro-benzoylphenyl)-N-methylacetamide; 2’-Benzoyl-2,4’-dichloro-N-methylacetamide; 5-Chloro-2-(2-chloro-N-methylacetamido)benzophenone
Catalog No. : SA20502

Product Description

Product NameDiazepam EP Impurity B
CAS Number6021-21-2
SynonymsN-Methyl-2’-benzoyl-2,4’-dichloroacetanilide; 2-Chloro-N-(4-chloro-benzoylphenyl)-N-methylacetamide; 2’-Benzoyl-2,4’-dichloro-N-methylacetamide; 5-Chloro-2-(2-chloro-N-methylacetamido)benzophenone
Catalog NumberSA20502
Molecular FormulaC₁₆H₁₃Cl₂NO₂
Molecular Weight322.19
Related APIDiazepam

Diazepam EP Impurity B product with CAS: 6021-21-2 is also known as N-Methyl-2’-benzoyl-2,4’-dichloroacetanilide. This product can be used as working standard or secondary reference standard. Additional internal validation as per respective FDA regulations/guidelines may require. It is used in Diazepam impurity profiling as per limits and threshold values specified by respective drug legislations, FDA and pharmacopoeial guidelines. Moreover, N-Methyl-2’-benzoyl-2,4’-dichloroacetanilide is also used in process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation. Please also find out process impurities, degradation impurities, potential impurities of Diazepam developed in our R&D.

Quantity / packs as per your requirement, just let us know! For different pack size / quantity, please click here contact us or email us at
All products / Impurities / standards are provided with certificate of analysis (CoA) along with the characterization data like 1H-NMR, MASS, HPLC Purity, MSDS (whatever relevant and possible). Moreover, additional data like 13C-NMR, 13C-DEPT NMR, GC, GC-MS, IC, Potency, TGA, Structure Elucidation etc. will be provided on request (extra charges may apply). Products provide by SynThink are for research and development (R&D) use only.

Keywords : Price of Diazepam EP Impurity B, CAS: 6021-21-2, N-Methyl-2’-benzoyl-2,4’-dichloroacetanilide SUPPLIER, Diazepam impurity manufacturer.

Terms and Conditions

In Stock products will be shipped in 24 Hrs. For others please enquire .

Shipping: Free for purchase above $2000

Delivery: In stock products will be delivered in 8-15 days via FedEx in USA, Europe, and other countries.

Return Policy: Returns accepted if you are not satisfied with the quality of the product.

Order: Place your order online or by email (Click  here for more info)

After Sales Support: Please write us. Our R&D team will provide all possible support.

For more info please check FAQs. 

Please check detailed terms and conditions.

RFQ / Enquire about Diazepam EP Impurity B