- Min.Order :100 Gram
- Purity: 99%
- Payment Terms : L/C,D/A,D/P,T/T,,MoneyGram,Other
Keywords
Drospirenone 67392-87-4 99%
Quick Details
- Appearance:almost white powder
- Application:pharmaceutical usage
- PackAge:1kg~5kgs: aluminum foil vacuum bag;25kg/ drum.
- ProductionCapacity:50|Kilogram|Month
- Storage:Packing storage: in tight containers.
- Transportation:by air
Superiority:
|
ITEMS |
SPECIFICATION |
RESULTS |
|---|---|---|
|
Appearance |
White or almost white crystalline powder |
Conforms |
|
Identification |
IR,HPLC |
Conforms |
|
Melting point |
198-203℃ |
198.4-200.3℃ |
|
Specific rotation (10mg/ml methanol) |
-186°to -196°
|
-187.2° |
|
Heavy metals |
≤20ppm |
Conforms |
|
Water |
≤0.5% |
0.1% |
|
Sulphated ash |
≤0.1% |
0.06% |
|
Limit of 1.2-dimethoxyethane Limit of isopropyl ether |
≤0.2% ≤0.1% |
Conforms Conforms |
|
Related substance(HPLC) |
Single impurity≤0.1% Total inpurities≤0.4% |
0.05% 0.13% |
|
Assay (anhydrous) |
98.0%-102.0% |
99.8% |
Details:
|
ITEMS |
SPECIFICATION |
RESULTS |
|---|---|---|
|
Appearance |
White or almost white crystalline powder |
Conforms |
|
Identification |
IR,HPLC |
Conforms |
|
Melting point |
198-203℃ |
198.4-200.3℃ |
|
Specific rotation (10mg/ml methanol) |
-186°to -196°
|
-187.2° |
|
Heavy metals |
≤20ppm |
Conforms |
|
Water |
≤0.5% |
0.1% |
|
Sulphated ash |
≤0.1% |
0.06% |
|
Limit of 1.2-dimethoxyethane Limit of isopropyl ether |
≤0.2% ≤0.1% |
Conforms Conforms |
|
Related substance(HPLC) |
Single impurity≤0.1% Total inpurities≤0.4% |
0.05% 0.13% |
|
Assay (anhydrous) |
98.0%-102.0% |
99.8% |
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