 |
| Menge: | |
|---|---|
137281-23-3
C20H21N5O6
Premetred disodium
| Index Name | Specifications |
| Appearance | Alomost white or light yellow unfixed powder |
| Sulubility | Soluble in water very freely, in ethanol or chloroform or ethyl ether hardly |
| Assay | 98.5% Min |
| PH | 6.5 to 8.0 |
| Clarity and color of solution | Meet thr requiryments |
| Identification | Positive |
| Single impurity | 0.5% Max |
| Total impurity | 1.0% Max |
| Water | 7.2 to 10.2% |
| Ethanol | 0.5% Max |
| Dichloromethane | 0.06% Max |
| Ethyl acetate | 0.5% Max |
| DMF | 0.088% Max |
| Purity | 98.5% Min |
| Index Name | Specifications |
| Appearance | Alomost white or light yellow unfixed powder |
| Sulubility | Soluble in water very freely, in ethanol or chloroform or ethyl ether hardly |
| Assay | 98.5% Min |
| PH | 6.5 to 8.0 |
| Clarity and color of solution | Meet thr requiryments |
| Identification | Positive |
| Single impurity | 0.5% Max |
| Total impurity | 1.0% Max |
| Water | 7.2 to 10.2% |
| Ethanol | 0.5% Max |
| Dichloromethane | 0.06% Max |
| Ethyl acetate | 0.5% Max |
| DMF | 0.088% Max |
| Purity | 98.5% Min |