Quinine (4beta,9R)-6'-methoxycinchonan-9-ol CAS:130-95-0
Product name |
Quinine |
Appearance |
White crystalline powder |
CAS |
130-95-0 |
MF |
C8H11NO3 |
Purity |
99% |
Items | Specified | Results | |
Appearance |
White Crystalline Powder,soluble in water, almost insoluble in alcohol, chloroform and diethyl ether |
White Crystalline Powder |
|
ID |
Maximum UV absorption |
Maximum UV absorption wavelength is at 257nm,329nm and 343nm respectively. |
Conforms |
IR | Conform to reference substance | Conforms | |
Sulpahte identification | Positive | Positive | |
Loss on Drying | ≤2.0% | 0.13% | |
pH | 3.5—4.5 | 4.2 | |
Mesh size | 80mesh | Conforms | |
Ordinary Impurities | ≤1.0% | Conforms | |
Methylene dichloride | ≤0.06% | 0.004% | |
Ethnol | ≤0.5% | 0.4% | |
Assay(on dried basis) | 98.0% - 102.0% | 99.3% | |
Bacteria | ≤1000 cfu/g | 10 cfu/g | |
Mold and Yeast | ≤100cfu/g | ≤10 cfu/g | |
E.coli | Absent | Absent | |
Live mite | Absent | Absent | |
Packing & Storage |
Packed in paper-drums and two plastic-bags inside. Net weight:25kg. |
||
Shelf Life | Two years if sealed and store away from direct sun light. | ||
Conclusion | Conforms With USP 38 |
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