CAS number index

CAS numbers starting with 81

1,334 chemicals have a CAS number that starts with 81. They are listed in CAS order.

Showing 1 to 100 of 1,334 chemicals

CAS numberChemical nameFormulaMol. weight

81-04-91,5-Naphthalenedisulfonic acidC₁₀H₈O₆S₂288.30
81-05-06-Aminonaphthalene-1-sulphonic acidC₁₀H₉NO₃S223.25
81-07-2SaccharinC₇H₅NO₃S183.19
81-08-32-Sulfobenzoic acid cyclic anhydrideC₇H₄O₄S184.17
81-10-7Benzenesulfonamide, 2-amino-N-ethyl-N-phenyl-C₁₄H₁₆N₂O₂S276.36
81-11-8Diaminostilbenedisulfonic acidC₁₄H₁₄N₂O₆S₂370.41
81-13-0DexpanthenolC₉H₁₉NO₄205.25
81-14-1Musk ketoneC₁₄H₁₈N₂O₅294.31
81-15-2Musk xyleneC₁₂H₁₅N₃O₆297.27
81-16-32-Amino-1-naphthalenesulfonic acidC₁₀H₉NO₃S223.25
81-19-61,3-Dichloro-2-(dichloromethyl)benzeneC₇H₄Cl₄229.92
81-20-92,6-DimethylnitrobenzeneC₈H₉NO₂151.16
81-21-0Dicyclopentadiene dioxideC₁₀H₁₂O₂164.20
81-23-2Dehydrocholic acidC₂₄H₃₄O₅402.53
81-24-3Taurocholic acidC₂₆H₄₅NO₇S515.71
81-25-4Cholic acidC₂₄H₄₀O₅408.58
81-26-52,2'-Dimethyl-1,1'-bianthraquinoneC₃₀H₁₈O₄442.47
81-29-8Pyrene, 1,3,6,8-tetrachloro-C₁₆H₆Cl₄340.04
81-30-1Naphthalenetetracarboxylic dianhydrideC₁₄H₄O₆268.18
81-32-33,4,9,10-Perylenetetracarboxylic acidC₂₄H₁₂O₈428.35
81-33-4PerylenediimideC₂₄H₁₀N₂O₄390.35
81-37-82,8-Dimethylnaphtho[3,2,1-kl]xantheneC₂₂H₁₆O296.37
81-39-03-Methyl-6-(p-toluidino)-3H-dibenz[f,ij]isoquinoline-2,7-dioneC₂₄H₁₈N₂O₂366.42
81-41-42,3-Anthracenedicarbonitrile, 1,4-diamino-9,10-dihydro-9,10-dioxo-C₁₆H₈N₄O₂288.27
81-42-5Disperse Violet 28C₁₄H₈Cl₂N₂O₂307.14
81-45-8ChlorobenzoneC₂₁H₁₂ClNO₃361.78
81-46-9Corinth flourC₂₁H₁₄N₂O₃342.35
81-48-1Solvent Violet 13C₂₁H₁₅NO₃329.36
81-49-21-Amino-2,4-dibromoanthraquinoneC₁₄H₇Br₂NO₂381.02
81-50-51-Amino-4-bromo-2-methylanthraquinoneC₁₅H₁₀BrNO₂316.15
81-54-9Purpurin anthraquinoneC₁₄H₈O₅256.21
81-55-01,8-Dinitro-4,5-dihydroxyanthraquinoneC₁₄H₆N₂O₈330.21
81-58-39,10-Anthracenedione, 1,4,5,8-tetrachloro-C₁₄H₄Cl₄O₂346.00
81-59-49,10-Anthracenedione, 2,3-dihydro-1,4,5,8-tetrahydroxy-C₁₄H₁₀O₆274.23
81-60-71,4,5,8-Tetrahydroxy-9,10-anthracenedioneC₁₄H₈O₆272.21
81-61-8QuinalizarinC₁₄H₈O₆272.21
81-62-91-Amino-4-bromoanthraquinoneC₁₄H₈BrNO₂302.13
81-63-01,4-Diamino-2,3-dihydroanthraquinoneC₁₄H₁₂N₂O₂240.26
81-64-1QuinizarinC₁₄H₈O₄240.21
81-65-21-Hydroxy-4-nitroanthracene-9,10-dioneC₁₄H₇NO₅269.21
81-67-4(7aR)-6,7,7a,8-Tetrahydro-7-methyl-5H-benzo(g)-1,3-benzodioxolo(6,5,4-de)quinolin-12-olC₁₈H₁₇NO₃295.34
81-77-6C.I. Pigment Blue 60C₂₈H₁₄N₂O₄442.43
81-78-71,5-Bis(2-carboxyanilino)anthraquinoneC₂₈H₁₈N₂O₆478.46
81-79-8Red Violet 2RN Acid AnthraquinoneC₂₁H₁₃NO₄343.34
81-81-2WarfarinC₁₉H₁₆O₄308.33
81-82-3(±)-CoumachlorC₁₉H₁₅ClO₄342.78
81-83-4NaphthalimideC₁₂H₇NO₂197.19
81-84-5Naphthalic anhydrideC₁₂H₆O₃198.18
81-85-63H-Naphtho[1,2,3-de]quinoline-2,7-dione, 6-bromo-3-methyl-C₁₇H₁₀BrNO₂340.18
81-86-71H,3H-Naphtho(1,8-cd)pyran-1,3-dione, 6-bromo-C₁₂H₅BrO₃277.07
81-88-9Rhodamine BC₂₈H₃₁ClN₂O₃479.02
81-90-3PhenolphthalinC₂₀H₁₆O₄320.34
81-92-52-(Bis(4-hydroxyphenyl)methyl)benzenemethanolC₂₀H₁₈O₃306.36
81-93-6PhenosafranineC₁₈H₁₅ClN₄322.80
81-94-71-((7-Oxo-7H-benz(de)anthracen-3-yl)amino)-9,10-anthracenedioneC₃₁H₁₇NO₃451.48
81-96-93-BromobenzanthroneC₁₇H₉BrO309.16
81-98-17H-Benz(de)anthracen-7-one, 3,9-dibromo-C₁₇H₈Br₂O388.06
810-16-24,4'-[Methylenebis(methylimino)]bis[1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one]C₂₅H₃₀N₆O₂446.56
81000-03-5N-(4-Oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)benzamideC₁₅H₁₁N₃O₂265.27
81000-11-56-Amino-3-methyl-4-phenyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrileC₁₄H₁₂N₄O252.28
81000-12-66-Amino-1,4-dihydro-4-(4-methoxyphenyl)-3-methylpyrano(2,3-c)pyrazole-5-carbonitrileC₁₅H₁₄N₄O₂282.30
81000-13-76-Amino-1,4-dihydro-3-methyl-4-(3-nitrophenyl)pyrano[2,3-c]pyrazole-5-carbonitrileC₁₄H₁₁N₅O₃297.27
81000-14-86-Amino-1,4-dihydro-3-methyl-4-(3-nitrophenyl)-1-phenylpyrano[2,3-c]pyrazole-5-carbonitrileC₂₀H₁₅N₅O₃373.37
81005-34-74-Hydroxy-N,N,N-trimethyl-7-((6-((7-nitro-2,1,3-benzoxadiazol-4-yl)amino)-1-oxohexyl)oxy)-10-oxo-3,5,9-trioxa-4-phosphapentacosan-1-aminium inner salt 4-oxideC₃₆H₆₂N₅O₁₁P771.89
81012-87-5Cytidine triphosphate disodium dihydrateC₉H₁₈N₃Na₂O₁₆P₃563.15
81012-91-1(S)-5-(1-Naphthamido)-2-amino-5-oxopentanoic acid hydrateC₁₆H₁₈N₂O₅318.33
81012-94-42-Chloro-9-pentofuranosyl-9H-purin-6-amine--water (1/1)C₁₀H₁₄ClN₅O₅319.70
81012-96-64-Thioxo-1H-pyrimidine-2,6-diammonium sulphateC₄H₆N₄S142.19
81012-98-8(R-(R*,S*))-(beta-Hydroxy-alpha-methylphenethyl)methylammonium nitrateC₁₀H₁₆N₂O₄228.25
81012-99-9alpha-Hydrazino-m-cresol dihydrochlorideC₇H₁₂Cl₂N₂O211.09
81015-02-34-(2-Methyl-2H-tetrazol-5-yl)phenolC₈H₈N₄O176.18
81015-49-84-(1,3-Thiazol-2-yl)phenolC₉H₇NOS177.23
81016-39-9N-[1-(Methylsulfanyl)-2-nitrovinyl]anilineC₉H₁₀N₂O₂S210.26
81016-44-61-(5-Hexyl-2,4-dihydroxyphenyl)ethanone oximeC₁₄H₂₁NO₃251.33
81016-66-26-Chloro-3,3-dimethyl-1,2,3,4-tetrahydroquinoxalin-2-oneC₁₀H₁₁ClN₂O210.66
81017-02-94-Hydroxy-6-pentyl-2H-pyran-2-oneC₁₀H₁₄O₃182.22
81017-03-04-Hydroxy-6-undecyl-2H-pyran-2-oneC₁₆H₂₆O₃266.38
81017-73-42-Amino-2-(3-hydroxyphenyl)acetic acid hydrochlorideC₈H₁₀ClNO₃203.63
81020-79-3RefChem:381304C₉H₆N₂O158.16
81022-87-9N-Benzyl-3,5-dimethyl-4-isoxazolecarboxamideC₁₃H₁₄N₂O₂230.27
81023-75-81-(Phenylsulfonyl)pinacoloneC₁₂H₁₆O₃S240.32
81024-42-2(S)-MetoprololC₁₅H₂₅NO₃267.37
81024-43-3(+)-MetoprololC₁₅H₂₅NO₃267.37
81024-99-9Ethyl alpha-D-fructofuranosideC₈H₁₆O₆208.21
81025-04-9Lactitol monohydrateC₁₂H₂₆O₁₂362.33
81025-83-4(R)-4-Methoxy-2-methyl-4-oxobutanoic acidC₆H₁₀O₄146.14
81025-84-52-Oxa-5-azabicyclo(2.2.1)heptan-3-one hydrochlorideC₅H₈ClNO₂149.58
81026-38-2(3aS,6E,10E,14E,15aS)-2,3,3a,4,5,8,9,12,13,15a-Decahydro-6,14-dimethyl-3-methylene-2-oxocyclotetradeca(b)furan-10-carboxylic acidC₂₀H₂₆O₄330.42
81026-39-3(7Z)-LobohedleolideC₂₀H₂₆O₄330.42
81026-63-3EnisoprostC₂₂H₃₆O₅380.52
81027-80-72,5,5-Trimethyloxolane-2-carboxylic acidC₈H₁₄O₃158.20
81028-03-7cis-4-Benzyloxy-2-buten-1-olC₁₁H₁₄O₂178.23
81028-90-2Sodium 3-aminopropane-1-sulfonate dihydrateC₃H₁₂NNaO₅S197.19
81028-92-43-(3,5-Dichlorophenoxy)benzaldehydeC₁₃H₈Cl₂O₂267.11
81028-93-54-(Ethoxycarbonyl)-3,5-dimethoxybenzoic acidC₁₂H₁₄O₆254.24
81028-94-62,4-Diamino-6-methylphenol dihydrochlorideC₇H₁₂Cl₂N₂O211.09
81028-96-8N-[(7-Hydroxy-4-methyl-2-oxo-2H-1-benzopyran-6-yl)methyl]sarcosineC₁₄H₁₅NO₅277.28
81029-01-82-((2,4-Diaminophenyl)thio)ethanol dihydrochlorideC₈H₁₄Cl₂N₂OS257.19
81029-08-54-(Methylsulphonyl)-3-nitrobenzoic acidC₈H₇NO₆S245.21
81036-81-94-(2-Hydroxypropan-2-yl)benzaldehydeC₁₀H₁₂O₂164.20

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