CAS number index

CAS numbers starting with 20, page 47

7,121 chemicals have a CAS number that starts with 20. They are listed in CAS order.

Showing 4,601 to 4,700 of 7,121 chemicals

CAS numberChemical nameFormulaMol. weight

20734-70-75-NitroresorcinolC₆H₅NO₄155.11
20734-74-15-Methoxy-2-methylphenolC₈H₁₀O₂138.17
20734-76-32-Amino-4-methoxyphenolC₇H₉NO₂139.15
207346-42-7Methyl 2-amino-4,5-difluorobenzoateC₈H₇F₂NO₂187.15
20735-15-31-Phenylbutan-2-amine--hydrogen chloride (1/1)C₁₀H₁₆ClN185.70
207351-40-47,7-Dimethylicosa-5,8-dienoic acidC₂₂H₄₀O₂336.56
20736-08-7Saikosaponin CC₄₈H₇₈O₁₇927.13
20736-09-8Saikosaponin AC₄₂H₆₈O₁₃780.99
20736-11-2Codeine-6-glucuronideC₂₄H₂₉NO₉475.49
20736-25-84-(3-Hydroxypropyl)-2,6-dimethoxyphenolC₁₁H₁₆O₄212.25
20736-28-14,5-Dimethoxy-2-methylbenzoic acidC₁₀H₁₂O₄196.20
20737-41-14-Aminopyrimidine-5-carboxylic acidC₅H₅N₃O₂139.11
20737-42-23-Hydroxypyrazine-2-carboxylic acidC₅H₄N₂O₃140.10
20737-48-85-Thiazolecarboxylic acid, 4-hydroxy-2-methyl-, ethyl esterC₇H₉NO₃S187.22
207386-86-5Cinchonan-9-ol, 10,11-dihydro-6'-methoxy-, hydrobromide, hydrate (1:1:?), (8alpha,9R)-C₂₀H₂₉BrN₂O₃425.37
207386-91-28-Hydroxyquinoline sulfate monohydrateC₁₈H₁₈N₂O₇S406.42
207387-68-61-(5-Bromo-2-hydroxyphenyl)-1,3-butanedioneC₁₀H₉BrO₃257.08
20739-39-32-Aminoethyl acetate hydrochlorideC₄H₁₀ClNO₂139.58
20739-58-62-Octyn-1-olC₈H₁₄O126.20
20739-59-74-Hexyn-3-olC₆H₁₀O98.14
207390-14-5(1R,5S)-9-Bromo-1,2,3,4,5,6-hexahydro-1,5-methano-8H-pyrido(1,2-a)(1,5)diazocin-8-oneC₁₁H₁₃BrN₂O269.14
207395-85-5VdxvabrqtvC₆₅H₈₉N₉O₂₅1396.46
207398-95-6Iminodiacetic acid, disodium salt hydrat EC₄H₉NNaO₅174.11
207398-97-8Indium(III) nitrate hydrateH₂InN₃O₁₀318.85
207399-07-3IR 780C₃₆H₄₄ClIN₂667.12
207399-25-5Isoquinoline-3-carboxylateC₁₀H₆NO₂-172.16
207399-26-65-(2-Chloro-4-nitrophenyl)-2-furoic acidC₁₁H₆ClNO₅267.62
207399-36-8Cystothiazole AC₂₀H₂₆N₂O₄S₂422.57
207399-38-0Cystothiazole BC₂₀H₂₆N₂O₅S₂438.57
2074-04-6RefChem:854907C₁₄H₁₂N₄O₄300.27
2074-50-2Paraquat dimetilsulfateC₁₄H₂₀N₂O₈S₂408.45
2074-56-87,11,12-TriacetoxycoumestanC₂₁H₁₄O₉410.33
2074-63-7N-Benzyl-1-(cyclohexyloxy)-N,N-dimethyl-1-oxo-2-dodecanaminium chlorideC₂₇H₄₆ClNO₂452.12
2074-67-1Bis(hydroxymethyl)phosphinic acidC₂H₇O₄P126.05
2074-80-82-Bromo-1-chloro-2-methylpropaneC₄H₈BrCl171.47
2074-95-52-(2-Aminoethyl)-6-methoxyphenolC₉H₁₃NO₂167.21
20740-05-01,2-Dicarbadodecaborane(12), 1-hexyl-C₈H₁₄B₁₀218.32
207405-59-2tert-Butyl 6-hydroxy-2-azabicyclo(2.2.1)heptane-2-carboxylateC₁₁H₁₉NO₃213.28
207405-60-5tert-Butyl 5-hydroxy-2-azabicyclo[2.2.1]heptane-2-carboxylateC₁₁H₁₉NO₃213.28
207405-62-7tert-Butyl 5-amino-2-azabicyclo(2.2.1)heptane-2-carboxylateC₁₁H₂₀N₂O₂212.29
207405-68-3rac-tert-Butyl (1R,3S,5S)-3-amino-8-azabicyclo[3.2.1]octane-8-carboxylateC₁₂H₂₂N₂O₂226.32
207405-71-8rel-1-(1,1-Dimethylethyl) (2R,3R)-3-phenyl-1,2-azetidinedicarboxylateC₁₅H₁₉NO₄277.32
207408-91-12-(Anthracen-9-ylmethoxy)acetic acidC₁₇H₁₄O₃266.30
20743-57-14'-PhenylbenzanilideC₁₉H₁₅NO273.33
20743-99-11-Hexadecyloxy-4-methoxybenzeneC₂₃H₄₀O₂348.57
20744-39-24-AminopyridazineC₄H₅N₃95.11
207448-09-72,3-Difluoro-4-(4'-propyl[1,1'-bicyclohexyl]-4-yl)phenolC₂₁H₃₀F₂O336.47
207451-81-87-Methyl-1,2,3,4-tetrahydroisoquinolineC₁₀H₁₃N147.22
207452-94-6(S)-4-((1-Carboxyethyl)amino)benzoic acidC₁₀H₁₁NO₄209.20
207456-83-54-(~2~H_3_)Methyl(~2~H_7_)pent-3-en-2-oneC₆H₁₀O108.21
207461-10-75,7-Dihydroxy-2-(4-hydroxyphenyl)-6-(3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl)-8-(3,4,5-trihydroxyoxan-2-yl)chromen-4-oneC₂₆H₂₈O₁₄564.50
2074628-60-51-(tert-Butyl) 3-methyl (R)-5-oxopiperazine-1,3-dicarboxylateC₁₁H₁₈N₂O₅258.27
207463-32-95-((2-Chlorophenyl)methyl)-1,3-thiazol-2-amineC₁₀H₉ClN₂S224.72
207463-33-05-[(2-Nitrophenyl)methyl]-1,3-thiazol-2-amineC₁₀H₉N₃O₂S235.27
207463-34-15-[(3-Nitrophenyl)methyl]-1,3-thiazol-2-amineC₁₀H₉N₃O₂S235.27
20747-49-3(-)-NeomentholC₁₀H₂₀O156.27
2074703-39-0(R)-1-(5-Bromo-2-fluorophenyl)ethanamine hydrochlorideC₈H₁₀BrClFN254.53
2074732-95-71-((4-(Trifluoromethyl)phenyl)sulfonyl)bicyclo[2.1.0]pentane, (-)-enantiomerC₁₂H₁₁F₃O₂S276.28
20748-72-5(2-Hydroxyethyl)ammonium nitrateC₂H₈N₂O₄124.10
20748-86-12,4-HeptanediolC₇H₁₆O₂132.20
2075-06-1Glycerol-1,3-diphosphonic acidC₃H₁₀O₉P₂252.05
2075-32-35-Chloro-6-hydroxy-5-methyl-1,3-diazinane-2,4-dioneC₅H₇ClN₂O₃178.57
2075-45-84-BromopyrazoleC₃H₃BrN₂146.97
2075-46-94-Nitro-1H-pyrazoleC₃H₃N₃O₂113.08
207500-00-3Lead(II) perchlorate hydrateH₂Cl₂O₉Pb424.11
207502-65-6N-(4-Trifluoromethylnicotinoyl)glycineC₉H₇F₃N₂O₃248.16
20751-75-12-Chloro-1-(3,4-dihydro-2H-1,4-benzothiazin-4-yl)ethan-1-oneC₁₀H₁₀ClNOS227.72
207511-06-6L-Malic acid disodium salt monohydrateC₄H₆Na₂O₆196.07
207511-13-52-Mercaptopyridine N-oxide sodium saltC₅H₆NNaO₂S167.16
207511-15-7(R)-(+)-1-(2-Methoxybenzoyl)-2-pyrrolidinemethanolC₁₃H₁₇NO₃235.28
207511-18-04-Methoxypyridine N-oxide hydrateC₆H₉NO₃143.14
207511-19-16-Methylchromone hydrateC₁₀H₁₀O₃178.19
207518-98-7rac-(1R,2S)-2-Carbamoylcyclohexane-1-carboxylic acidC₈H₁₃NO₃171.20
20752-34-5NeoisomentholC₁₀H₂₀O156.27
20753-28-0Titanium, dibutoxybis(ethyl 3-(oxo-kappaO)butanoato-kappaO')-C₂₀H₃₆O₈Ti452.37
20753-53-14-Chlorobenzeneseleninic acidC₆H₅ClO₂Se223.52
20754-01-21-Ethoxy-2,4-pentanedioneC₇H₁₂O₃144.17
20754-20-5Methyl (2E)-3-(4-methylphenyl)-2-propenoateC₁₁H₁₂O₂176.22
20754-22-7Methyl (E)-3-(4-(trifluoromethyl)phenyl)acrylateC₁₁H₉F₃O₂230.19
207552-67-86-(Hydroxymethyl)-3-methyl-2,3-dihydro-1,3-benzoxazol-2-oneC₉H₉NO₃179.18
207552-70-36-(Chloromethyl)-3-methyl-2,3-dihydro-1,3-benzoxazol-2-oneC₉H₈ClNO₂197.62
207552-71-46-(Chloromethyl)-2,3-dihydro-1,3-benzoxazol-2-oneC₈H₆ClNO₂183.59
207553-39-75,7-Dimethyl-2-(trichloromethyl)-4H-chromen-4-oneC₁₂H₉Cl₃O₂291.56
207555-89-3tert-Butyl N-(4-bromo-3-oxobutyl)carbamateC₉H₁₆BrNO₃266.13
207556-03-42-Methylene-3-quinuclidinone hydrochloride hydrateC₈H₁₄ClNO₂191.66
207556-07-81-(~2~H_3_)Methyl-4-phenylpyridin-1-ium iodideC₁₂H₁₂IN300.16
207556-11-4(~2~H_3_)Methyl tribromoacetateC₃H₃Br₃O₂313.79
207556-12-5(~13~C)Methyl trifluoromethanesulfonateC₂H₃F₃O₃S165.10
207557-34-4(2-Aminoethyl)[5-(trifluoromethyl)(2-pyridyl)]amineC₈H₁₀F₃N₃205.18
207557-35-5(2S)-1-(2-Chloroacetyl)pyrrolidine-2-carbonitrileC₇H₉ClN₂O172.62
207558-39-2Pyrrolidine, 1-(3-methoxybenzoyl)-C₁₂H₁₅NO₂205.26
207559-01-1Citalopram oxalateC₂₂H₂₃FN₂O₅414.43
20756-86-9S-Methyl hexanethioateC₇H₁₄OS146.25
20756-97-25-Bromo-4-phenyloxazoleC₉H₆BrNO224.06
207561-45-37-Methoxy-N-(2-phenylethyl)-1-benzofuran-2-carboxamideC₁₈H₁₇NO₃295.34
207567-62-2Mer-f3C₁₆H₂₄O₆312.36
207569-06-0Sodium naphthalen-1-yl phosphate hydrateC₁₀H₉Na₂O₅P286.13
207569-13-9(3E)-1,1,1,5,5,5-Hexafluoro-4-hydroxypent-3-en-2-one--nickel--water (2/1/1)C₁₀H₆F₁₂NiO₅492.82
207569-16-2N,N',N''-(2,2',2''-Nitrilotriethyl)tris(2,2,2-trifluoroacetamide)C₁₂H₁₅F₉N₄O₃434.26
2075712-96-6rac-tert-Butyl (1R,5S,6R)-6-acetyl-3-azabicyclo[3.1.0]hexane-3-carboxylateC₁₂H₁₉NO₃225.29

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