Isoprenaline hydrochloride CAS 51-30-9 Isoprenaline HCl
Isoprenaline hydrochloride is a β-adrenergic receptor agonist, clinically used for bronchial asthma and atrioventricular conduction block.
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Isoprenaline hydrochloride
CAS No.: 51-30-9(RS); 5984-95-2(R)
| CAS | 51-30-9 | |
| Items | Standard | Results |
| Appearance | White to practically white, odor less, 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 (1to100) 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 absorption spectrum should be concordant with the reference spectrum. | Meets the requirements |
| B):Ultraviolet Absorption | Meets the requirements | |
| Melting range | 165°C-170°C | 168. 4°C-169. 1°C |
| Loss on drying | ≤1.0% | 0.45% |
| Residue on ignition | ≤0. 2% | 0.06% |
| Sulphate | ≤0. 2% | <0.15% |
| Limit of isoproterenone | Its absorptivity at 310nm, determined in solution containing 2mg per ml, is not more than 0. 2 | 0.08 |
| Chloride content | 13.9%-14.6% | 13.7% |
| Palladium residue | ≤1ppm | <0. 5ppm |
| Assay | 97.0-101.5% | 99.4% |
The results Conform with USP38
The above specifications are for reference only
CAS 51-30-9
CAS 5984-95-2
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