- Healthcare Supplement[3]
- Organic Intermediate[10]
- Pharmaceutical[10]
- Herbal Medicine[4]
- Plant Extract[1]
- Contact Person : Ms. Du Wanmin
- Company Name : Chongqing Heng-Star Biotechnologies Co., Ltd.
- Tel : 86-23-79426921
- Fax : 86-23-79426638
- Address : Chongqing,Chongqing,Zhengyang Industrial Park
- Country/Region : China
- Zip : 409000
Quinine Dihydrochloride99.2%,98.5%
We are a professional manufacture in planting and extracting of Artemisia annua L (Qing Hao) and in researching and marketing of Artemisinin and its derivatives.Our products as followed :
ARTEMISININ,DIHYDROARTEMISININ,ARTEMETHER,ARTESUNATE,QUININE SULPHATE,QUININE HYDROCHLORIDE,QUININE DIHYDROCHLORIDE,TABERSONINE,VINCAMINE,VINPOCETINE,RESVERATROL and so on.
We are the best manufacturer that you can trust in China.
CERTIFICATION OF ANALYISIS
PRODUCT NAME QUININE DIHYDROCHLORIDE CAS NO.60-93-5
MF C20H24N2O2.2(HCl) MW 397.34
MANUFACTURE DAT 20090921 LOT No.SWX20090901
ANALYSIS DATE 20090923 QUANTITY 20.00kg
ITEMS |
SPECIFICATION | TEST RESULT |
DESCRIPTION | A white or almost white powder | Complies |
SOLUBILITY | Very soluble in water; soluble in ethanol (96%) | Complies |
MELTING POINT | 233-235 C | 234C |
SPECIFIC OPTICAL ROTATION | -223-229° (C=2, 0.1M HCL) | -241º |
SULPHATED ASH | ≤0.1% | 0.05% |
BARIUM | This product is 0.2g, dissolved in 10ml water, add dilute sulfuric acid 1ml, 15 minutes, turbidity shall not occur | Complies |
THE RELATED IMPURITIES | ≤ 1.5% | 0.9% |
LOSS ON DRYING | 6.0%-10.0% | 8.0% |
RESIDUE ON IGNITION | ≤ 0.15% | 0.05% |
PH | pH=2.0-3.0 | 2.5 |
ASSAY | 99.0%-101.0% | 99.2% |
TEST CONCLUSION | The product complies with the enterprise standard. |
Quinine Dihydrochloride99.2%,98.5%