thiazine


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Related to thiazine: Thiazine Dye

thiazine

(thī′ə-zēn′)
n.
Any of a class of organic chemical compounds containing an aromatic ring containing one sulfur atom, one nitrogen atom, and four carbon atoms. Thiazines are often used in making dyes, drugs, and insecticides.
References in periodicals archive ?
Nemcova, "Photophysical properties of thiazine dyes in aqueous solution and in micelles," Dyes and Pigments, vol.
Methylene blue (MB), a thiazine dye is basically used in the treatment of various methemoglobinaemias.
Several years ago, therefore, Zila filed patent applications in appropriate countries, claiming the use of oxadine and thiazine classes of dyes in general."
The presence of electron withdrawing groups on the thiazine dyes slows down the bleaching rates and supports the photosensitizing oxidation process.
Due to its low toxicity and powerful penetration capacity, the thiazine cationic dye methylene blue is commonly used for lymph nodal vital staining.
Xylazine is a [2-(2 6 dimethyle phenyl amino)-4H-5 5 dihydro-1 3-Thiazine] thiazine derivative classified as alpha2 adrenergic agonist with sedative analgesic and muscle relaxant properties (Paddleford 1999).
Berridge et al., "Anti-inflammatory thiazine alkaloids isolated from the New Zealand ascidian Aplidium sp.: inhibitors of the neutrophil respiratory burst in a model of gouty arthritis," Journal of Natural Products, vol.
Methylene blue is a blue, organic cationic thiazine dye that has been commonly employed as a model dye to evaluate the photocatalytic activity among other photosensitizing dyes like eosin Y, pyrene, and so forth.
"One such development, initially intended for the industrial coatings market but also having utility for screen inks and other opaque ink systems, is our new thiazine indigo red pigment, Novoperm Till Red 4g 70 VP2543.
Toluidine blue dye is an acidophilic metachromatic dye of the thiazine group.
The book contains six chapters covering synthesis, reactions and applications in the following subject areas: pyridazines, cinnolines, benzocinnolines and phthalazines; pyrimidines and quinazolines; pyrazines and related ring structures; phenzine, oxazine, thiazine and sulphur dyes; quinazoline alkaloids; six-membered rings with three or more hetero-atoms.
In the thiazine ring C8-carbon atom is chiral carbon with R configuration and adopted distorted tetrahedral geometry since the angles around it varies from 104.1(3)Ao to 114.3(3)Ao.