Cytidine-5′- monophosphate CAS63-37-6 CYTILIDIC ACID
Items |
Standard |
Results |
Appearance |
White to almost white powder |
White powder |
Identification(UV) |
A280/A260 2.03-2.17 A250/A260 0.41-0.49 |
2.15 0.44 |
PH |
2.0-3.0 |
2.6 |
Loss on drying(120℃,4h) |
Not more than 3.0% |
1.3% |
Assay(UV) |
Not less than 98.0% |
100.0% |
Transmittance(430nm) |
Not less than 95.0% |
97.5% |
Related Substance(HPLC) Cytidine 2’-deoxycytidine-5’-monophosphate(d-CMP) |
Not more than 0.3% Not more than 1.0% |
0.2% 0.03% |
Purity(HPLC) |
Not less than 98.0% |
98.7% |