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
150727-06-3 (freebase)
Alternate CAS Number
1218951-79-1(cesium salt)
CAS Number
380843-75-4
Alternate CAS Number
918639-08-4(Monohydrate Salt)
CAS Number
70359-46-5
Alternate CAS Number
59803-98-4(Freebase)
CAS Number
Bromazepam STD - 1812-30-2 : IMP - A - 1563-56-0 : IMP - C - 868350-97-4 ;
CAS Number
91714-94-2
Alternate CAS Number
Na salt - 91714-93-1 ;Na Sesquihydrate Salt -120638-55-3
CAS Number
1140909-48-3
Alternate CAS Number
849217-68-1(freebase);1817759-42-4(HCl salt);NA(fumarate Salt)
CAS Number
20041-90-1
Alternate CAS Number
209725-34-8(Nitrate Salt);107605-95-8(HCl Salt)