Pharmaceutical Chemicals

Name:(R)-(-)-3-Pyrrolidinol hydrochlorideCAS.NO:104706-47-0Formula:C4H9NO.HCl; C4H10ClNOAppearance:White or off white crystalline powder Melting Point:104-107 °CAssay(GC):≥98.0%Use:As pharmaceutical intermediate

Name: 3,4-Dimethoxybenzoic acidCAS.NO: 93-07-2Formula: C9H10O4Appearance: White powderAssay(HPLC): ≥99%Use: Intermediate

Product name :3,6-Dichloro-4-methylpyridazineAlias: NSC 66367; 4-Methyl-3,6-dichloropyridazine CAS No.: 19064-64-3molecular formula: C5H4Cl2N2Appearance : slight yellow powderAssay :≥98.5%Usage: Intermediate

Product name : 6-Chloro pyridazine-3-carboxylic acidCAS No.: 5096-73-1molecular formula:C5H3ClN2O2Appearance :Brown green powderAssay : ≥98.5%Usage: Intermediate

Product name : 3-Methoxy propionitrileCAS No.: 110-67-8molecular formula: C4H7ONAppearance : slight yellow liquidAssay : ≥98.5%Usage: Intermediate

Name:Fursultiamine HydrochlorideCAS.NO:2105-43-3Formula:C17H27ClN4O3S2Appearance:White or off white crystalline powderAssay(GC)；≥98.0%

Name:Epinastine HydrochlorideCAS.NO:108929-04-0Formula:C16H16ClN3Appearance:White powder Melting Point:>270 oCAssay(GC):0.9-1.3% Use: It is used in cutaneous amyloidosis, rhinitis allergic, rash, prurigo, graft versus host disease, eczema.

Product name :VB12 1.0%Carrier: Mannitol Appearance: light red homogeneous powder Assay of VB12 : 0.9-1.3% Loss on drying: ≤10.0Particle size: ≤250

Product name : MetronidazoleCAS No.:443-48-1molecular formula:C6H9N3O3Appearance:White or yellowish crystal or crystalline powder; have slightly smelly, bitter and slightly salty .Character : This product is slightly soluble in ethanol, in water or chlor

Product name :Levofloxacin Hemihydrate CAS No.:138199-71-0molecular formula:2(C18H20FN3O4).H2OAppearance: Yellowish crystalline powderSolubility: Free soluble in acetic acid, slightly soluble water, in methanol, and in ethanol.Specific optical rotation:-9