Supply 99% Procaterol Hydrochloride/HCL CAS 81262-93-3
Product Name:Supply 99% Procaterol Hydrochloride/hcl with cas.81262-93-3
CAS:81262-93-3
Molecular Formula:C16H22N2O3.ClH.
Molecular Weight;153.14
Assay:99%
Appearance:White or colourless crystalline powder with characteristic odor
Specification:
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Items |
Specifications |
Results |
|
Appearance |
White to pale yellowish white crystals or crystalline powder. |
White crystallinepowder. |
|
Solubility |
Soluble in water, in formic acid and in methanol, slightly soluble in ethanol (95), and practically insoluble in diethyl ether. |
Complies |
|
Identification |
1. Ultraviolet-visible Spectrophotometers |
Complies |
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2. Infrared Spectrophotometry: both spectra exhibit similar intensities of absorption at the same wave numbers. |
Complies |
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3. Reaction of chloride |
Complies |
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|
PH |
4.0-5.0 |
4.4 |
|
Mp |
About 195℃(with decomposition) |
194.2℃~196.6℃ |
|
Clarity and color of solution |
The solution is clear, and has no more color than the following control solution. |
Complies |
|
Heavy metals |
Not more than 10ppm |
Complies |
|
Related substances (By HPLC) |
Total impurities is not more than 1.0% |
0.37% |
|
Water |
Between 2.5% and 3.3% |
2.5% |
|
Residue on ignition |
Not more than 0.1% |
0.06% |
|
Assay |
Not less than 98.5% of procaterol hydrochloride,calculated on the anhydrous basis. |