Pharmaceutical Chemicals

"Product Name: Sildenafil CitrateCAS: 171599-83-0MF: C28H38N6O11SMW: 666.7EINECS: Product Categories: Intermediates & Fine Chemicals;Pharmaceuticals;Sildenafil;Pfizer compoundsSildenafil citrate Chemical Propertiesmp 187-189°Cstorage temp. Desiccate at

"Product Name: DehydroepiandrosteroneCAS: 53-43-0MF: C19H28O2MW: 288.42EINECS: 200-175-5"----------------------------------------------------------------------------------Testosterone Acetate 1045-69-8 Testosterone Cypionate 58-20-8 Testosterone Decanoat

"Drostanolone Enanthate CAS No.: 472-61-145 Content: 99% Molecular formula: C40H52O4 Molecular Weight: 596.86 Appearance: pinkiness crystalline powder Specification: USP30/BP2005 "-------------------------------------------------------------------------

Specification: USPCharacters A yellow crystalline powderIdentification Infrared Absorption Crystallinity Meets the requirementsAcidity PH 3.5~4.5Water 4.3~8.0%Residue on ignition 0.15% maxHeavy metals 0.005%maxChromatographic purity Epi-minocycline: 1.2

Characters A bright-red, crystalline powderSolubility Slightly soluble in water, soluble in methanol, slightly soluble in acetone and in ethanol. Identification A,B,CpH 4.5-6.5Bulk Density(g/ml) 0.5Related substances Rifampicin quinone:1.5%max Any other

Description White or almost white crystalline powder Identification A ,B Specific rotation +101° to +105°Loss on drying 1.0%max Melting point 153-157℃

Appearance White or almost white crystalline powder Assay: 98%min

Appearance White and deliquescence crystalline powder Melting point 204-212 ℃Residue on ignition 0.1% max Loss on drying 0.5%max Assay 98% min

Appearance White or off-white crystalline powderSingle impurity 0.5%max Total impurity 1.0%max Residue on ignition 0.2%max Heavy metal

Appearance A white or almost white, microcrystalline powder Solubility Sparingly soluble in water, soluble in ethanol (96%), slightly soluble in glycerol and propylene glycol Bromine R test A deep red color is produced Chlorhexidine MP 132 ~ 136℃