Appearance: | White To Off-white Powder | CAS No.: | 58-33-3 |
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Purity: | 99% | MF: | C17H21ClN2S |
MW: | 320.880 | Shelf Life: | 24 Months |
Storage: | Cool Dry Place | EINECS NO.: | 200-375-2 |
Product name | Promethazine HCL |
Appearance | White to off-white powder |
CAS No. | 58-33-3 |
MF | 320.88 |
Purity | 99% |
Storage | Keep in cool dry place. |
The Introductction of Promethazine Hydrochloride :
Promethazine hydrochloride (English: Promethazine, also known as Promethazine Hydrochloride or Chemalbook Phenergan) is a common cough medicine. It is the first generation antihistamine, which can competitively block histamine H1 receptor, resist histamine induced telangiectasia, and reduce its.
Promethazine is a phenothiazine derivative which differs structurally from the antipsychotic phenothiazines by the presence of a branched side chain and no ring substitution. It is thought that this configuration is responsible for its relative lack (1/10 that of chlorpromazine) of dopamine antagonist properties.
Promethazine is an H1 receptor blocking agent. In addition to its antihistaminic action, it provides clinically useful sedative and antiemetic effects.
The Application & Function of Promethazine Hydrochloride :
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