Description
| PRODUCT NAME: 5'-Inosine Monophosphate Disodium Salt | |||
| MOLECULE FORMULA | C10H11N4O8PNa2 | NET WEIGHT | 175kg |
| MOLECULE WEIGHT | 392.17 | TESTING BASED ON | Costumer requirement |
| Description: White or almost white crystalline powder | |||
| Physicochemical Norms | |||
| Testing Item | Unit | Standard | Result |
| Appearance | / | White or almost white crystalline powder | Confirmed |
| Identity | / | Pass identification test | Confirmed |
| A 250/260 | / | 1.55—1.65 | 1.61 |
| A 280/260 | / | 0.20-0.30 | 0.21 |
| Assay on dry basis HPLC | % | 98.0-102.0 | 101.2 |
| Solubility | / | Slightly soluble in water and practically insoluble in alcohol | Confirmed |
| Clarity and color of solution | / | Colorless and almost clear | Confirmed |
| Moisture | % | Max 26.0 | 24.3 |
| pH(1%solution) | / | 7.0~8.5 | 7.74 |
| Transmittance (1%solution) | % | Min.95 | 98.8 |
| Other decomposed substances of nucleic acid | / | Pass pharmacopeia test | Confirmed |
| Heavy metal (as Pb) | mg/kg | Max 10 | <10 |
| Lead (Pb) | mg/kg | Max 1.0 | <1.0 |
| Arsenic (As) | mg/kg | Max 1.0 | <1.0 |
| Cadmium (Cd) | mg/kg | Max 0.1 | <0.1 |
| Mercury (Hg) | mg/kg | Max 0.5 | <0.5 |
| Ethanol | mg/kg | Max 100 | <100 |
| Test for sodium (Vol.4) | / | Passes test | Confirmed |
| Test for ribose (Vol.4) | / | Passes test | Confirmed |
| Testfbr organic phosphate (Vol.4) | / | Passes test | Confirmed |
| Amine acids | / | Passes test | Confirmed |
| Bacteriological Norms | |||
| Testing Item | Unit | Standard | Result |
| Total aerobic microbial count | cfu/g | Max. 1000 | 20 |
| Yeast & Moulds | cfu/g | Max. 30 | <10 |
| Colifbrms-E.coli | /10g | Absent | Absent |
| Salmonella | /100g | Absent | Absent |
| Staphylococcus Aureus+ | /g | Absent | Absent |
| Listeria | /25g | Absent | Absent |
| Enterobacteria | /(3x5)g | Absent | Absent |
| E. sakazakii | /(3xl5)g | Absent | Absent |
| CONCLUSION: OK/PASS | |||
| Storage/Stability: Stable at room temperature when stored in tightly closed container, protected from humidity. | |||
