What is thiazine dyes?

any of a group of basic dyes whose molecules contain the thiazine heterocycle. Among the thiazine dyes, methylene blue is of the greatest industrial significance. Methylene blue is synthesized in three stages.

What is thiazine group?

thiazine, any of three organic compounds of the heterocyclic series, having molecular structures that include a ring of four atoms of carbon and one each of nitrogen and sulfur.

Which heterocyclic ring is present in phenothiazine?

Structure and synthesis The central C4SN ring is folded in phenothiazines.

What is methylene blue made of?

Methylene blue is synthesized commercially by oxidation of N,N-dimethyl-phenylenediamine with sodium dichromate (Na2Cr2O7) in the presence of sodium thiosulfate (Na2S2O3), followed by further oxidation in the presence of N,N-dimethylaniline (NTP, 2008).

What is phenothiazine ring?

The fused tricyclic phenothiazine is an important ring scaffold present in CNS agents such as chlorpromazine and fluphenazine, which are used in therapy to treat psychotic disorders [97].

Which of the following is a butyrophenone?

Examples of butyrophenone-derived pharmaceuticals include: Haloperidol, the most widely used classical antipsychotic drug in this class. Benperidol, the most potent commonly used antipsychotic (200 times more potent than chlorpromazine) Droperidol, Antiemetic for postoperative nausea and vomiting.

What is the structure of thiazine?

Thiazine, any of three organic compounds of the heterocyclic series, having molecular structures that include a ring of four atoms of carbon and one each of nitrogen and sulfur.

What is thiazine used for in humans?

Thiazine. Phenothiazine has been used as a vermifuge for livestock and also as an insecticide. Drugs of the phenothiazine type include chlorpromazine, a tranquillizer; promethazine hydrochloride (Phenergan), a long-acting antihistaminic; and diethazine hydrochloride (Diparcol), used in treatment of parkinsonism.

What is the standard state of thiazine in KPA?

Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).?) Thiazine / ˈθaɪəziːn / is an organic compound containing a ring of four carbon, one nitrogen and one sulfur atom.

Is phenothiazine a heterocyclic?

Phenothiazine is a heterocyclic compound from thiazine family. The derivatives of phenothiazine are highly bioactive and have a wide spread use as antipsychotropic [139], antimalarial [140], antimicrobial [141], antitumor [142, 143], antitubercular [144, 145], and analgesic [146].