 |
 |
|
|
|
| Pravastatin Sodium |
 |
| It is a kind of chemical material , and can be used to produce pharmaceutical products |
 |
| 81131-70-6 |
 |
| It is a kind of chemical material , and can be used to produce pharmaceutical products |
 |
Test Items
Specifications
Description White to yellowish white powder or crystallize powder
Identification A.IR spectrum conforms with reference standard
B. Positive for sodium
Appearance of solution NMT BY6
Water ●4.0%
PH(25→) 7.2 ~ 9.0
Specific rotation +135▲~ +159▲
Heavy Metals: ●0.002%
Related Substances Impurity A: ●0.3%
Any impurities: ●0.2% each
Total impurities: ●0.6%
Residue solvents Ethanol: ●5000ppm
Assay(On Dried Basis) 97.0---102.0%
|
|
|
|
|
|
