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喜樹堿 黃體酮 噻菌靈/噻苯咪唑 硫酸新霉素 紅霉素
Product Name
Betamethasone
Batch No.
20200801
MFG. Date
2020.08.01
Exp. Date
2022.07.31
Test Date
Standard
EP6.0
ITEMS
SPECIFICATIONS
RESULTS
Character
White or almost white crystalline powder
White crystalline powder
Identification
B. Complies by IR
C. Complies by TLC
Conforms
Test
Specific Rotation
+118o to +126o
+125.0o
Related substances
Not more than one impurity between 0.5 to 1.0%
Principal impurity not more than 1.0%
Total impurities not more than 2.0%
0.25%
0.99%
Loss on drying
Not more than 0.5%
0.06%
Assay
Contains 97.0% to 103.0% of C22H29FO5 calculated on dried basis
98.89%
Conclusion
The goods conforms to EP6.0
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