| (4-fluorophenyl)-alpha-methyl-5-benzoxazole methylamine | Amine derivative of flunoxaprofen. Pharmacological action: fluorescent dye Synonym: s-flopa (26 Jun 1999) |
|---|---|
| 4-methyl-3-hydroxyanthranilic acid adenylyltransferase | <enzyme> From streptomyces chrysomallus; catalyses the formation of 4-mha in the presence of ATP Registry number: EC 2.7.7.- Synonym: 4-mha activating enzyme (26 Jun 1999) |
| 4-methyl-5-nitrocatechol oxygenase | <enzyme> Catalyses conversion of 4-methyl-5-nitrocatechol to 2-hydroxy-5-methylquinone; dntb isolated from burkholderia; genbank u68411 Registry number: EC 1.13.12.- Synonym: mnc oxygenase, dntb gene product (26 Jun 1999) |
| 4-methylmuconolactone methyl-isomerase | <enzyme> From nocardioform actinomycetes; forms 3-methylmuconolactone Registry number: EC 5.3.3.- Synonym: 4-methyl-2-enelactone methylisomerase, mmlm-isomerase (26 Jun 1999) |
| 4-methyl sterol demethylase | <chemical> This term is used to describe 10 reactions in the collective processes of monooxygenation, decarboxylation and reduction, which, together account for the conversion of each of the two 4-methyl groups of lanosterol to carbon dioxide Chemical name: demethylase, methyl sterol Synonym: 4,4-dimethylzymosterol monooxygenase, sterol 4-demethylase (26 Jun 1999) |
| 4-toluene sulfonate methyl monooxygenase | <enzyme> From comamonas testosteroni t-2; catalyses the transformation of toluene sulfonate or p-toluate to the corresponding alcohol and the methyl side-chain to the corresponding acid in the presence of o2 and NADH; p- and m- toluates and 4-ethylbenzoate are substrates, whereas p-xylene, toluene and p-cresol are not substrates; enzyme also catalyses the demethylation of 4-methoxybenzoate to 4-hydroxybenzoate and formaldehyde; comprises reductase b and oxygenase m Registry number: EC 1.14.13.- Synonym: tsmoxygenase, tsmos, p-ts methyl-monooxygenase, tsam protein, tsab protein (26 Jun 1999) |
| acetyl chloride | CH3COCl;a colourless liquid used as a reagent; also corrosive, causing severe burns because of hydrolysis to HCl. (05 Mar 2000) |
| acetylcholine chloride | A miotic, administered as an ophthalmic solution for parasympathomimetic effect; used in cataract surgery. (05 Mar 2000) |
| alcuronium chloride | N,N'-Diallylnortoxiferinium dichloride;a skeletal muscle relaxant active as a nondepolarising neuromuscular blocking agent. (05 Mar 2000) |
| aluminum chloride hexahydrate | AlCl3-6H2O;used as an astringent or antiseptic in solution. (05 Mar 2000) |
| ambenonium chloride | <chemical> A quaternary ammonium compound that is an inhibitor of cholinesterase activity with actions similar to those of neostigmine, but of longer duration. Ambenonium is given by mouth in the treatment of myasthenia gravis. Pharmacological action: cholinesterase inhibitor, parasympathomimetic. Chemical name: Benzenemethanaminium, N,N'-((1,2-dioxo-1,2-ethanediyl)bis(imino-2,1-ethanediyl))bis(2-chloro-N,N-diethyl-, dichloride (12 Dec 1998) |
| ammoniated mercuric chloride | Used in ointment for the treatment of skin diseases. Synonym: ammoniated mercuric chloride, white mercuric precipitate. (05 Mar 2000) |
| ammonium chloride | <chemical> Ammonium chloride, (nh4)cl. A systemic acidifying agent that has been used as a diuretic and an expectorant. Chemical name: Ammonium chloride ((NH4)Cl) (12 Dec 1998) |
| antimony chloride | SbCl3;combines with vitamin A to form a blue compound and with beta-carotene to form a green one, as a method for assay of these substances; also used externally as a caustic. Synonym: antimony chloride. (05 Mar 2000) |
| barium chloride | Formerly used as a heart tonic and for varicose veins; extremely toxic. (05 Mar 2000) |