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 Drying | Not more than 0.5% W/W | 0.41% |
Residue on Ignition | Not more than 0.1% W/W | 0.08% |
Heavy Metals | Not more than 0.003% | <0.003% |
Readily Carbonizale Substances | Test as per USP | Complies |
Organic Volatile Impurities | Test as per USP | Complies |
Residual Solvents | Test as per USP | Complies |
Conclusion | The material complies with Preseribed/stated standards of quality of USP32 |