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Cinchonidine 485-71-2 Pharmaceutical Intermediates
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1) Standard:BP/USP/EP/Enterprise standard
2) All Purity≥99%
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Introduction
Name: Cinchonidine
CAS: 485-71-2
Quality Standard: USP32/BP2007/EP7
Apperance: White crystalline power
Function
Cinchonidine is a kind of Antimalarial agent, Widely used in pharmaceutical.
Specification
Item |
Specification |
Test Results |
Description |
White, microcrystalline powder ,bitter |
Complies |
Identification |
The retention time should be concordant with working standard |
Complies |
Solubility |
Sparingly soluble in toluene |
Complies |
Melting point |
+200℃ to +207℃ |
+206℃ |
Specific optical rotation |
-162° to -189° |
-178° |
PH |
7.0-9.0 |
8.7 |
Chloroform-alcohol-ins oluble substance |
≤ 0.1% |
Complies |
Loss on drying |
≤ 1.0% |
0.0% |
Sulphated ash |
≤ 0.1% |
Complies |
Heavy metals |
≤ 10 ppm |
Complies |
Chloride |
≤ 200 ppm |
Complies |
Sulphate |
≤ 500 ppm |
Complies |
Residual solvents |
≤ 890 ppm |
Complies |
Related substances Quinine+hydroquinine |
≤ 5.0% |
0.6% |
Assay |
98.5%-101.0% |
99.2% |
Conclusion: |
The product conforms to enterprise standard |
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