Manasa Life Sciences, based in Hyderabad, India, produces and supplies a wide variety of pharmaceutical API impurities for use in quality control and analytical research. The company offers pharmacopeial and non-pharmacopeial process impurities, degradation products, and related by-products that support impurity profiling, method development, stability testing, and analytical validation in line with regulatory standards. These reference impurities enable pharmaceutical manufacturers to accurately detect, identify, and measure trace-level impurities in APIs, helping maintain product safety, quality, and compliance with ICH and USP guidelines.

CAS Number
910297-51-7(free base); 1852573-26-2 (HCl Salt)
CAS Number
954117-22-7
Alternate CAS Number
1542267-72-0(HCl Salt)
CAS Number
204255-11-8
Alternate CAS Number
196618-13-0(Freebase);1448332-99-7(mesilate salt)
CAS Number
6452-71-7
Alternate CAS Number
6452-73-9(HCl Salt)
CAS Number
STD- 102625-70-7: IMP-A(RC-A)- 127780-16-9: IMP-B(RC-B)- 102625-64-9: IMP-C(RC-C)- 97963-62-7: IMP-D(RC-D)- 624742-53-6: IMP-E(RC-E)-2115779-15-0 : IMP-F(RC-F)-721924-06-7
CAS Number
61341-86-4
Alternate CAS Number
32457-23-1 (HCl salt)