| Function: | Respiratory System Agents |
|---|---|
| Grade Standard: | Medicine Grade |
| Type: | Chemical Reagent |
| State: | Powder |
| Volatile: | Not Volatile |
| Standard: | USP |
| Samples: |
|---|
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Audited Supplier | Product Name | Isoprenaline Hydrochloride | CAS No. | 51-30-9 | |
| Batch number | 20201128 | Manufacture date | 2020.11.28 | |
| Quantity | 69kg | Expiry date | 2022.11.27 | |
| According to | USP38 | |||
| Items | Standard | Results | ||
| Appearance | White to practically white,odorless,crystalline powder,having a slightly bitter taste.Gradually darkens on exposure to air and light.Its solutions become pink to brownish pink on standing exposed to air,doing so almost immediately when rendered alkaline.Its solution(1 to 100)has a pH of almost 5. | Meets the requirements | ||
| Solubility | Freely soluble in water;sparingly soluble in alcohol and less soluble in dehydrated alcohol;insoluble in chloroform and in ether. | Meets the requirements | ||
| Identification | A):Infrared Absorption:The infrared absorptionspectrum should be concordant with the reference spectrum. | Meets the requirements | ||
| B):Ultraviolet Absorption | Meets the requirements | |||
| Melting range | 165ºC~170ºC | 168.9ºC~169.2ºC | ||
| Loss on drying | ≤1.0% | 0.35% | ||
| Residue on ignition | ≤0.2% | 0.03% | ||
| Sulphate | ≤0.2% | <0.2% | ||
| Limit of isoproterenone | Its absorptivity at 310nm,determined in solution containing 2mg per ml,is not more than 0.2 | 0.1 | ||
| Chloride content | 13.9%-14.6% | 14.0% | ||
| Palladium residue | ≤1ppm | <0.4ppm | ||
| Assay | 97.0-101.5% | 99.4% | ||
| Conclusion | conform | |||
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