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
850649-61-5 (free base)
Alternate CAS Number
850649-62-6(Benzoate salt)
CAS Number
51579-82-9
Alternate CAS Number
61618-27-7(Na Hydrate salt);61941-56-8(Na Salt)
CAS Number
1216406-90-4
Alternate CAS Number
2414962-06-2(HCl Salt);113994-41-5(Freebase);2138811-33-1(Fumarate Salt);NA(Mesilate Salt);2733700-89-3(besylate salt)
CAS Number
185106-16-5
Alternate CAS Number
1690329-04-4(HCl Monohydrate);773092-05-0(HCl Trihydrate Salt)
CAS Number
1690329-04-4
Alternate CAS Number
773092-05-0(HCl Trihydrate Salt);185106-16-5(Freebase)