氟米松酸丨28416-82-2丨质量指标COA
|
Product name |
6ALPHA,9ALPHA-DIFLUORO-11BETA, 17ALPHA-DIHYDROXY -16ALPHA-METHYL-ANDROSTA-1,4-DIENE-3-ONE-17BETA-CARBOXYLIC ACID |
||
|
Batch No. |
200302 |
Quantity |
50kg |
|
Mfg. Date |
Mar.,31, 2020 |
Expiry date |
Mar.,30，2022 |
|
Specification |
in-house specification |
||
|
Items |
Specification |
Result |
|
|
Description |
almost white or white crystalline powder |
Almost white crystalline powder |
|
|
Identification |
IR Complies with the standard |
Complies |
|
|
Melting Range |
280～290℃ |
288.5-289.5℃ |
|
|
Water |
not more than 0.5% |
0.05% |
|
|
HPLC purity |
|||
|
-flumethasone |
not more than 0.15% |
n.d |
|
|
-21-dehydroxy |
not more than 0.3% |
n.d |
|
|
- Any single impurity |
not more than 0.1% |
0.1% |
|
|
- Total impurities |
not more than 1.0% |
0.2% |
|
|
Assay(HPLC) |
98.0%--102.0% |
100.7% |
|
|
Residual Solvents |
Tetrahydrofuran not more than 1.5% |
Complies |
|
|
Acetone not more than 0.5% |
Complies |
||
|
Acetic acid not more than 0.05% |
Complies |
||
|
Conclusion: this batch of product complies with the in-house specification. |
|||
