Pensedyl Effects part-02
Parmacology:-
phenothiazine derivative |
Promethiazine, a phenothiazine derivative is structurally different from the neuroleptic phenothiazines with similar but different effects. Another notable use of promthazine is as a local anesthetic by blockade of sodium channels.
Chemistry:-
promethiazine hydrochloride |
Solid promethiazine hydrochloride is a white to faint yellow, odorless, crystalline power. Its hydrochloride salt is freely soluble in water and somewhat soluble in Alcohol.
Chemical and Pharma Co-kinetic Data:-
Formula :- C17H20N2S
Molar Mass :- 284.42 g/mol
Bio availability :- 88% absorbed but after 1st pass metabolism reduced to 25% absolute bio availability.
Protein Binding :- 93%
Elimination Time :- 10-19 Hours
Inventing History:-
Promethiazine was first synthesized by a group at Rhone-Poulenc (Presents Sanofi) led by Paul Charpentier.
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