Nicotinamide

CAS number: 98-92-0

Molecular formula: C6H6N2O

molecular weight: 122.13

Chemical structure:

Product Name
Nicotinamide
Shelf Life
3 years
Test Items
Specification
Results of Analysis
Identification
Test A (IR)
The IR Absorption spectrum is concordant with the spectrum of reference standard.
Complies
Test B (UV)
Ratio:A245/A262, between 0.63 and 0.67
Assay (By HPLC)
Not less than 98.5% W/W and not more than 101.5%
W/W of C6H6N2O, calculated on the dried basis.
99.3%
Characteristics
White Crystalline Powder
Pass
Melting Range
128~131℃
128.2~128.7℃
Loss on DryingNot more than 0.5% W/W
0.41%
Residue on Ignition
Not more than 0.1% W/W0.08%
Heavy Metals
Not more than 0.003%<0.003%
Readily Carbonizale Substances
Test as per USPComplies
Organic Volatile ImpuritiesTest as per USPComplies
Residual SolventsTest as per USPComplies
Conclusion
The material complies with Preseribed/stated standards of quality of USP32