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 |