Product Brief Introduction
Product name: Haloperidol
CAS: 52-86-8
MF: C21H23ClFNO2
MW: 375.864
Product Specification
|
Item |
Specification |
|
Appearance |
White or almost white crystalline powder. |
|
Odor |
Odorless |
|
Absorbance |
338~360(244nm) |
|
Identification |
Transfer about 1ml of saturated sulfuric acid solution of chromium trioxide into a small test tube, rotate the test tube, the solution should be evenly coated on the tube wall; add about 2mg of test sample,turn the test tube at lukewarm, the solution should no longer be evenly coated on the tube wall, and Similar grease exists on the tube wall |
|
Identification |
The infrared spectra of the sample should correspond to the reference spectrum |
|
Identification |
Take about 20mg of this product and use:the oxygen flask combustion method for organic destruction, Use 5ml of sodium hydroxide test solution as the absorption solution: After the absorbed completely,add dilute nitric acid to make it acidic. Slowly boil for 2 minutes.The solution should show positive reaction for chloride identification test |
|
Solubility |
Soluble in trichloromethane, sparingly soluble in ethanol, slightly soluble in diethyl ether, practically insoluble in water |
|
Melting Point |
149.0℃-153.0℃ |
|
Clarity of acidic solution |
Dissolve heatly 50mg of test sample in 10ml lactic acid solution(0.5-100), the solution should be clear |
|
Loss on Drying |
≤ 0.5% |
|
Residue on Ignition |
≤ 0.1% |
|
Organic Impurities (HPLC) |
Meets the standard. |
|
Related Substances |
Unspecified impurity ≤ 0.5% |
|
Total impurities ≤ 1.0% |
|
|
Residual Solvents |
Toluene ≤ 890ppm |
|
Methanol ≤ 3000ppm |
|
|
Ethyl Acetate ≤ 5000ppm |
|
|
Assay |
≥ 98.5% |



