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Product Details:
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| Product Name: | Carbocisteine | Molecular Formula: | C5H9NO4S |
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| CAS No: | 638-23-3 | EINECS: | 211-327-5 |
| Purity: | Not Less Than 99% | Shielf Life: | 2 Years |
| High Light: | C5H9NO4S API intermediates,carbocisteine powder high purity,api intermediates CAS 638-23-3 |
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C5H9NO4S Active Pharmaceutical Intermediate Carbocisteine White or Almost White Crystalline Powder
Product Description
practically insoluble in water and in alcohol. It dissolves in dilute mineral acids and in dilute solutions of alkali hydroxides.Carbocisteine is a mucolytic agent used in the treatment of respiratory disorders ranging from the influenza virus infection to chronic obstructive pulmonary disease (COPD).
Specifications
| Test Items | Standards | |
| Description | a white crystalline powder, odorless, and has a slightly acid taste. Very slightly soluble in water, and practically insoluble in ethanol (95), dissolves in dilute hydrochloric acid or in sodium hydroxide TS. | |
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Identification |
It reacts with sodium hydroxide and lead acetate to give a black precipitation. |
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The IR spectrum of the sample is concordant with the spectrum of the reference standard, Carbocisteine CRS. |
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| Specific rotation[α]D20 | -33.5° ～ -36.5° | |
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Purity |
State of solution (Transmittance) |
Clear |
| Chloride | not more than 0.071% | |
| Heavy metals | not more than 20ppm | |
| Other amino acids | conforms | |
| Ammonium(NH4) | not more than 0.02% | |
| Arsenic(As2O3) | not more than 2ppm | |
| Loss on Drying | not more than 0.3% | |
| Residue on ignition | not more than 0.1% | |
| Assay | not less than 98.5% | |
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