Rivastigmine _CERTIFICATE OF ANALYSIS_DOCUMENTS & REFERENCE_Labseeker-Find chemicals, pharmaceuticals for your lab.

Certification of Analysis

Product Name	Rivastigmine (Form of tartaric acid )
CAS Number	123441-03-2
Catalog No	SC-19405
Quantity	10g
Batch No	20120705
Product Date	2012.07.05
Date of Analysis	2012.07.05

Items of Analysis	Specification	Results
Appearance	White powder	White powder
Optical purity	≥99.0%	99.9%
Specific rotation	+4.0°-+6.0°	+5.8°
Melting point	121-126℃	122.4-125.8℃
Heavy metals	≤10ppm	＜10ppm
Residue on ignition	≤0.1%	0.06%
Water	≤0.5%	0.24%
Related substance	(S)-3-1(-Dimethylamino)ethylphenol≤0.3%	0.02%
	Any other single impurity≤0.5%	0.06%
	Total impurity≤1.0%	0.11%
Residual solvent	Ethanol≤0.5%	0.01%
	Acetonitrile≤0.041%	ND
	Dichloromethane≤0.06%	ND
	Ethyl acetate≤0.5%	0.05%
	Carbon tetrachloride≤0.0004%	ND
Remark	Declaration: For laboratory use only - not for drug, household or other use.
Conclusion	Conform with specification

Analyst: Andy Fu Check: Annis Zhang Date: 2012-07-05