Name | 5'-Guanylic acid, dipotassium salt |
Synonyms | DIPOTASSIUMGUANYLATE 5'-Guanylic acid, dipotassium salt Guanosine 5'-phosphoric acid dipotassium salt |
CAS | 3254-39-5 |
EINECS | 221-849-5 |
Molecular Formula | C10H14N5O8P.2K |
Physical and Chemical Properties | Colorless or white crystal, or white crystalline powder; odorless; has a special taste. |
identification test | solubility soluble in water, almost insoluble in ethanol (OT-42). "UV absorbance", "ribose test", positive. Same as |
content analysis | The method is the same as "02006,5 '-disodium guanosine", but the following formula: content (%) = A/268.6 × 250000/sample volume (mg)× 100/(100-loss on drying%))× 100 |
toxicity | ADI is not specified (FAO/WHO,2001). |
usage limit | GMP. |
Use | flavor. |
production method | is obtained by crystallizing guanosine monophosphate after selective hydroxyl phosphorylation followed by neutralization with potassium hydroxide. |