n
alternative form of bismuthane. [(inorganic chemistry) bismuth hydride, BiH₃]
n
(chemistry) An anion found in ammonium bituminosulfonate (ichthammol), obtained by dry distillation of oil shale and subsequent sulfonation.
n
(chemistry) An acid obtained by dissolving borax, and also found in certain mineral springs.
n
Alternative spelling of bromsulphthalein [A dye used in liver function tests.]
n
Alternative form of camphorsulfonic acid [(organic chemistry) Any sulfonic acid derived from camphor, but especially d-camphorsulfonic acid (known as Reychler's acid) classically used to resolve stereoisomers]
n
(biochemistry) Any of several lipids consisting of chlorinated alkyl sulfates.
adj
(inorganic chemistry) Of or pertaining to chlorosulfonic acid or its derivatives
n
(inorganic chemistry) The univalent radical Cl-SO₂-
adj
(inorganic chemistry) Of or pertaining to chlorosulfuric acid or its derivatives
adj
Alternative spelling of chlorosulfonic [(inorganic chemistry) Of or pertaining to chlorosulfonic acid or its derivatives]
adj
Alternative form of chlorosulfonic [(inorganic chemistry) Of or pertaining to chlorosulfonic acid or its derivatives]
n
(organic chemistry) The sulphonic acid 1,8-dihydroxynaphthalene-3,6-disulphonic acid
adj
(biochemistry) Relating to, or metabolizing cyanide and sulfide, especially as hydrogen cyanide and hydrogen sulfide
n
(organic chemistry) The methyl ester of sulfuric acid, (CH₃)₂SO₄, used as a methylating agent in organic chemistry
n
(organic chemistry) An organic compound, (CH₃)₂SO, obtained as a byproduct from wood pulp, and is used as a solvent for carrying out chemical reactions and for administering drugs through the skin; also used as a reagent; its polar structure is a resonance hybrid.
n
(chemistry) The anion (CH₃)₂As(O)OH or a salt thereof.
n
Alternative spelling of dimethyl sulfate [(organic chemistry) The methyl ester of sulfuric acid, (CH₃)₂SO₄, used as a methylating agent in organic chemistry]
n
Alternative spelling of dimethylsulphoxide
n
Alternative spelling of dimethylsulfoniopropionate [A chemical compound produced especially by marine algae.]
n
Alternative spelling of dimethyl sulfoxide [(organic chemistry) An organic compound, (CH₃)₂SO, obtained as a byproduct from wood pulp, and is used as a solvent for carrying out chemical reactions and for administering drugs through the skin; also used as a reagent; its polar structure is a resonance hybrid.]
n
(organic chemistry) A functional group with two sulfur atoms bonded to one another, described by the following formula: R–S–S–R'.
n
(organic chemistry) A bond, consisting of a covalent bond between two sulfur atoms, formed by the reaction of two thiol groups, especially between the thiol groups of two proteins
adj
(inorganic chemistry) pyrosulfuric
n
(chemistry) any compound, of general formula R₂C(SR')SH, derived from a hemiacetal by replacing both oxygens with sulfur
n
(chemistry) An unstable substance, H₂S₂O₆, known only in its solutions and in certain well-defined salts.
n
(organic chemistry) The sulfur analogue of oxamide, that is used as a chelating agent in the extraction of precious metals
n
(organic chemistry) A class of organic compound analogous to epoxides in which a sulfur atom replaces the oxygen
n
(organic chemistry) The partial ethyl ester of sulfuric acid, H.C₂H₅.SO₄, produced as a thick liquid by the action of sulphuric acid on alcohol
n
(organic chemistry) The functional group -OSO₂F
n
(chemistry) thiocyanic acid
adj
Alternative form of hyposulfuric [(chemistry) Relating to, or containing, sulfur in a lower state of oxidation than in the sulfuric compounds.]
n
(chemistry) A salt of isosulphocyanic acid.
n
(chemistry) An acid isomeric with sulphocyanic acid.
n
(chemistry) the lithium salt of stearic acid; a lithium soap made from tallow
n
(uncountable, chemistry) The magnesium form of caseinate; a food additive used in baked goods and drinks.
n
(chemistry, now historical) Hydrochloric acid.
n
(organic chemistry) The simplest organic sulfonic acid CH₃SO₂OH
n
Alternative spelling of methanesulfonate [(organic chemistry) Any salt or ester of methanesulfonic acid; a mesylate]
n
Alternative spelling of methanethiosulfonate [(chemistry) A chemical compound with molecular formula C₁₀H₁₈NO₃S₂]
n
(inorganic chemistry) The anion CH₃AsO₃²⁻, or any salt containing this ion
n
(uncountable) dimethyl sulfate
n
(organic chemistry) Any organic sulfate ester
n
(organic chemistry) Any such organic compound.
n
(organic chemistry) Any sulfurane having at least one organic group attached to the sulfur atom.
adj
(inorganic chemistry) Relating to, or composed of persulfides
n
(chemistry) any compound, of general formula HSₙH (n > 2), having an unbranched chain of sulfur atoms
n
(inorganic chemistry) A salt of formic acid, formula CHKO₂.
n
(chemistry) That one of a series of sulphides of any element which has the lowest proportion of sulphur; a sulphide with only one atom of sulphur in the molecule.
n
Alternative form of radiosulfur [radioactive sulfur (especially when used as a tracer)]
n
sodium lauroyl sarcosinate
n
(chemistry) hydrogen selenide, regarded as an acid analogous to sulphydric acid
adj
(inorganic chemistry) Of, pertaining to or containing selenium, especially in a higher oxidation state than the corresponding selenious compound
n
(inorganic chemistry) Any mixed selenide and sulfide
n
(inorganic chemistry) Any salt of silica or of one of the silicic acids; any mineral composed of silicates
n
(chemistry) The sodium salt of lactic acid; used as a food additive and ingredient in lotions etc.
n
(chemistry) any hydride of antimony, of general formula SbₙHₙ₊₂
n
(organic chemistry) The sulfonic acid analogous to acetic acid CH₃SO₂OH
n
(inorganic chemistry) the compound H₂NS(=O)₂OH
n
(inorganic chemistry) The anion NH₂SO₃⁻ or any salt containing this anion
n
(countable, organic chemistry) Any N-derivative of this compound
n
(organic chemistry, especially in combination) The univalent radical H₂N-SO₂-
n
(inorganic chemistry) Any salt of sulfuric acid.
n
(chemistry) Any S-dioxide of a thioaldehyde or thioketone; R₂SO₂.
n
(organic chemistry) any compound of general formula RSOH
n
(chemistry) any univalent cation of general formula RS⁺ (where R is not H)
n
(chemistry) The compound H₂S=NH, or any of its hydrocarbyl derivatives R₂S=NR'.
n
Alternative form of sulphindigotic acid [(organic chemistry) A sulfonic acid obtained by dissolving indigo in sulfuric acid.]
n
(organic chemistry) Any S-oxide of a thioaldehyde or thioketone R₂C=S=O
n
(chemistry) the compound HS(=O)OH, and any of its S-hydrocarbyl derivatives
n
(organic chemistry) sulfonic acid
n
(inorganic chemistry) thiocarbonate
n
(organic chemistry) sulfonyl chloride R-SO₂Cl
n
(organic chemistry) S-cysteine sulphate
n
(chemistry) The replacement of a hydrogen atom of an organic compound with a sulfonic acid (-SO₃H) functional group, often by reaction with sulfuric acid at high temperatures
n
(chemistry) the univalent functional group -SO₂OH
n
(organic chemistry) Any compound of general formula R-S(O)(=NR')-NR"₂
adj
Pertaining to sulfonium
n
(organic chemistry) A zwitterion of general formula R₂S⁺-CH₂-CH₂-COO⁻
adj
(inorganic chemistry) Describing a mixture of sulfuric acid and nitric acid
n
(inorganic chemistry) the univalent H₃S⁺ cation, derived from sulfane
n
(organic chemistry) Any compound of general formula RS(=NH)₂=NH₂
adj
Alternative form of sulphophosphoric [(chemistry) Of, pertaining to, or designating a hypothetical thioacid of phosphorus, analogous to phosphoric acid, and known only in its salts.]
n
(organic chemistry) The anion 2-hydroxy-3-sulfobenzoate or any salt containing this anion
n
(organic chemistry) Any cation of the form R₃S⁺=O
n
(organic chemistry) sulfinate
n
(inorganic chemistry) the acid formally derived from sulphuric acid by replacing a hydroxyl (-OH) group by an amino (-NH₂) group - SO₂(OH)(NH₂)
n
(chemistry) Any of a series of amido compounds obtained by treating sulphuryl chloride with various amines.
n
(chemistry) A hypothetical sulphacid of antimony, analogous to sulpharsenic acid.
n
(British spelling, medicine) Alternative spelling of sulfapyridine [(pharmacology) A particular antibacterial sulfonamide.]
n
(chemistry) A hypothetical sulphacid analogous to arsenious acid, and known only in its salts.
adj
(chemistry) Of, relating to, resembling, or containing a sulphate or sulphates.
adj
Alternative form of sulfenic [(chemistry) Of or pertaining to sulfenic acid or its derivatives.]
n
Alternative spelling of sulfenyl [(chemistry) The univalent radical, R-S-, derived from sulfane.]
adj
Alternative spelling of sulfinic [Of or pertaining to sulfinic acids or their derivatives]
n
(British spelling, pharmacology) Alternative spelling of sulfonamide [(chemistry) Any amide of a sulfonic acid RS(=O)₂NR'₂]
n
(British spelling, chemistry) Alternative spelling of sulfone [(organic chemistry) Any of a class of organic compounds that have a sulfonyl functional group attached to two carbon atoms; drugs of this structure have been used to treat leprosy.]
adj
(inorganic chemistry) Alternative form of sulfonitric [(inorganic chemistry) Describing a mixture of sulfuric acid and nitric acid]
adj
(chemistry) Of, pertaining to, or designating a hypothetical thioacid of phosphorus, analogous to phosphoric acid, and known only in its salts.
n
Alternative form of sulforaphane [(organic chemistry, medicine) An antimicrobial compound, 1-isothiocyanato-4-methylsulfinylbutane, that is found in many brassicas and exhibits anticancer activity.]
n
(chemistry) a tautomeric form of a sultam in which the S=N double bond is part of the ring
n
(informal, organic chemistry) Suxamethonium.
n
(inorganic chemistry) The anion PdCl₄²⁻; any salt containing this anion
n
Alternative spelling of tetraphosphorus trisulfide [(inorganic chemistry) phosphorus sesquisulfide]
n
(chemistry) any analogue of a carboxylic acid, or general formula RC(=S)OH, RC(=O)SH or RC(=S)SH in which one or both of the oxygen has been replaced by sulfur
n
(chemistry) any derivative of a thiol in which a metal atom replaces the hydrogen attached to sulfur RSH => RS⁻M⁺
n
(inorganic chemistry) Any oxyacid of sulfur of the form H₂SₙO₆ (examples are known having n from 2 to 6)
n
(inorganic chemistry) The anion S=S⁻ or radical S=S-
n
(organic chemistry) Any organic oxyacid having a general formula R-SO₂SH
adj
(inorganic chemistry) Of or pertaining to thiosulfuric acid or its derivatives.
n
Alternative form of thiosulfonate [(organic chemistry) Any salt or ester of a thiosulfonic acid]
n
(chemistry) Any salt or ester containing three phosphate groups.
n
The sodium salt of 2,3-dimercapto-1-propanesulfonic acid; a chelating agent that forms complexes with various heavy metals.
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