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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
(+/-)-
Verapamil hydrochloride
(CAS:152-11-4)
MANU. DATE
2022.06.20
BATCH NO.
220601
REPORT DATE
RETEST DATE
2025.06.19
CRITERIA
USP36
ITEMS
STANDARD
TESTING RESULT
APPEARANCE
A white crystalline powder
Conforms
INDENTIFICATION
A;B;C
MELTING POINT
140.0~144.0℃
142.5~143.0℃
LOSS ON DRYING
≤0.5%
0.22%
PH
4.5~6.5
5.5
RESIDUE ON IGNITION
≤0.1%
0.08%
RELATED SUBSTANCES
Total impurity≤0.5%
0.32%
Single impurity≤0.3%
0.09%
RESIDUAL SOLVENT
Acetone≤5000ppm
Toluene≤890ppm
Chloroform≤60ppm
ASSAY
99.0~101.0%
99.6%
CONCLUSION
Passed
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