|
|
【Adenosine】
|
|
|
Items
|
Requirements
|
Results
|
| (1)
|
Description
|
A white or almost white crystalline powder
|
Complies
|
| (2)
|
Loss on drying
|
≤0.5%
|
0.0%
|
| (3)
|
Residue on ignition
|
≤0.1%
|
0.0%
|
| (4)
|
Melting point
|
233~238℃
|
234~236℃
|
| (5)
|
Specific Rotation
|
-68.0°~ -72.0°
|
-71.2°
|
| (6)
|
Heavy Metals
|
≤10ppm
|
Complies
|
| (7)
|
Acidity or alkalinity
|
USP XXVШ
|
Complies
|
| (8)
|
Limit of chloride
|
≤0.007%
|
Complies
|
| (9)
|
Limit of Ammonia
|
≤0.0004%
|
Complies
|
|
(10)
|
Limit of sulfate
|
≤0.02%
|
Complies
|
|
(11)
|
Chromatographic purity
|
Conforms to the USP XXVШ
|
Complies
|
|
(12)
|
Assay (HCIO4)
|
99.0~101.0%
|
100.2%
|
|
(13)
|
Identification
|
IR spectrum should match with that of working standard
|
Complies
|
| Conclusion:
Meets the requirements
| |
| |
|
|
|
|
