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CAS: | 58-33-3 | Product Name: | Promethazine Hcl |
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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 |
Promethazine Hydrochloride CAS 58-33-3 Allergic Diseases
Detail:
Promethazine hcl CAS 58-33-3
Assay:99%min
Appearacne:White crystal powder
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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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