Pharmaceutical Chemicals

Appearance : white powder USP/AJI

Dapoxetine hydrochlorideAppearance: white powder

Appearance White ,crystalline powder Melting point About 233℃Related substances A:Impurities A,B,C,D 0.1% maxB:Other impurities 0.1% maxC:Total impurities 0.2% maxLoss on drying 0.5% maxSulfated ash 0.1% maxAssay 99.0~101.0%

Appearance A white or almost white powder Water 3.0% max Residue on ignition 0.3% max Heavy metals 10ug/g max Relate material Major:1.0% maxMinor:0.5% maxTotal:2.0% maxAssay 99.0-101.0%

Characters White crystalline powder Related substances 2.0% max Sulfate 400ppm max Heavy metals 20ppm max Loss on drying 0.5%max Sulfate ash 0.1%max Chloride 140ppm max Selenium 30ppm max Assay 98.0~102.0%

Appearance White or almost-white powder Identification Positive Melting point 145-152℃Specific optical rotation +45.0°to +47.5°Heavy metals 10ppm max Loss on drying 1.0%max Residue on ignition 0.2% max Assay 98.0%min

Rivastigmine Tartratecas 129101-54-8Appearance: white powder

white powderCAS 135062-02-1

Appearance Lemon yellow colored powder Identification Piroxicam Beta –cyclodextrin Solution appearance Not to deep color more than standard solution Water content 10% max PH 5.0-7.0 Ammonia ion 0.5% max Free piroxicam 0.5% max Assay 8.0-11%

Appearance White crystalline powder Identification IR Specific optical rotationSpecific optical rotation -66.0 ~ -69.0°Water 1.0%max Sulfated ash 0.1%max Heavy metals 0.001%max Assay 99.0-101.0%