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| CAS: | 58-33-3 | Product Name: | Promethazine Hcl |
|---|---|---|---|
| Type: | Pharmaceutical Raw Material | Appearance: | White Powder |
| Usage: | Pharmaceutical Raw Material | Alias: | Promethazine Hcl |
| Assay: | 99.2% | Key Words: | Promethazine Hcl |
| High Light: | pharm raw material,research chemicals |
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Promethazine Hydrochloride CAS 58-33-3 Allergic Diseases
Detail:
Promethazine hcl CAS 58-33-3
Assay:99%min
Appearacne:White crystal powder
Competitive price
Best service
Product:Promethazine hcl
CAS:58-33-3
Molecular Formula:C17H21ClN2S
| Product name | Promethazine hcl |
| CAS NO. | 58-33-3 |
| Brand | Crovell |
| Appearance | White crystal powder |
| MF | C17H21ClN2S |
| MW | 320.88 |
| EINECS No. | 200-375-2 |
| Assay | 99%min |
COA:
| Product name | promethazine hydrochloride | |||
| CAS No. | 58-33-3 | Outer Packing | 25KG/DRUM | |
| Production date | April 2016 | Shelf life | March 2021 | |
| Standard adopted | IP | |||
| Items of analysis | Specification | Results | ||
| description | a white or faintly yellowish,crystalline powder | a white crystalline powder | ||
| solubility | very soluble in water,freely soluble in chloroform and in ethanol(95%) | very soluble in water,freely soluble in chloroform and in ethanol(95%) | ||
| A. IR absorption spectrum | positions and relative sizes of the banks in the spectrum | positions and relative sizes of the bands in the spectrum | ||
| B.by TLC | It complies with the identification test for phenothiazines | it complies with the identification test for phenothiazine | ||
| C.Test with nitric acid | forms orange colored solution and organge-red precipitate | complies with test for chlorides | ||
| pH(10% w/V solution) | 4.0-5.0 | 4.31 | ||
| isopromethazine | not more than 1.0% | less than 1.0% | ||
| other impurity | not more than 0.5% | less than 0.5% | ||
| sulphated ash | not more than 0.5% | 0.20% | ||
| loss on drying at 105ºC | not more than 0.5% | 0.20% | ||
| assay | 98.5-101%(on anhydrous basis) | 100.0% | ||
| Conclusion | Qualified | |||
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