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