CAS number index

CAS numbers starting with 19, page 44

6,686 chemicals have a CAS number that starts with 19. They are listed in CAS order.

Showing 4,301 to 4,400 of 6,686 chemicals

CAS numberChemical nameFormulaMol. weight

1955556-71-42-(3-Aminophenyl)propanoic acid hydrochlorideC₉H₁₂ClNO₂201.65
1955556-81-6tert-Butyl N-{3-aminospiro[3.3]heptan-1-yl}carbamateC₁₂H₂₂N₂O₂226.32
1955556-88-3tert-Butyl N-(3-oxospiro(3.3)heptan-1-yl)carbamateC₁₂H₁₉NO₃225.29
1955556-89-42-(3-Aminooxan-3-yl)acetic acid hydrochlorideC₇H₁₄ClNO₃195.65
1955556-97-4rac-(3R,4S)-4-(1-Methyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid hydrochlorideC₉H₁₄ClN₃O₂231.68
1955556-99-6tert-Butyl 1,6-diazaspiro(3.3)heptane-6-carboxylate hydrochlorideC₁₀H₁₉ClN₂O₂234.73
1955557-03-52H,4H,5H,6H,7H,8H-Pyrazolo[4,3-c]azepine dihydrochlorideC₇H₁₃Cl₂N₃210.11
1955557-19-3(2,2-Difluoro-3,3-dimethylcyclopropyl)methanesulfonyl chlorideC₆H₉ClF₂O₂S218.65
1955557-24-0N-(Dimethyl(oxo)-lambda6-sulfanylidene)-2-hydroxyacetamideC₄H₉NO₃S151.19
1955557-25-17-Fluoroisoquinoline-8-carboxylic acidC₁₀H₆FNO₂191.16
1955557-34-21,3-Bis((tert-butoxy)carbonyl)pyrrolidine-3-carboxylic acidC₁₅H₂₅NO₆315.37
1955557-37-52-(Pyrrolidin-2-yl)-4-(trifluoromethyl)pyrimidine hydrochlorideC₉H₁₁ClF₃N₃253.66
1955557-41-11-(Pyrrolidin-3-yl)-1H-1,2,3-triazole dihydrochlorideC₆H₁₂Cl₂N₄211.10
1955557-50-25-Oxaspiro[3.4]octan-7-amine hydrochlorideC₇H₁₄ClNO163.65
1955557-61-5Methoxy({1-[3-(trifluoromethyl)phenyl]ethyl})amine hydrochlorideC₁₀H₁₃ClF₃NO255.67
1955557-63-7rac-2,2,2-Trifluoro-N-[(3R,4S)-4-(3-fluoro-4-methoxyphenyl)piperidin-3-yl]acetamideC₁₄H₁₆F₄N₂O₂320.29
1955557-64-85-Bromo-1,3-oxazole hydrochlorideC₃H₃BrClNO184.42
1955557-67-1rac-((2R,5R)-5-(Hydroxymethyl)pyrrolidin-2-yl)methanol hydrochlorideC₆H₁₄ClNO₂167.64
1955557-78-41-Methyl-1H-1,2,3-benzotriazole-5-sulfonamideC₇H₈N₄O₂S212.23
1955557-93-32-(1H-Imidazol-1-yl)ethane-1-sulfonyl chloride hydrochlorideC₅H₈Cl₂N₂O₂S231.10
1955557-99-9rac-(2R,3R)-2-(1-Ethyl-1H-pyrazol-5-yl)oxane-3-carbaldehydeC₁₁H₁₆N₂O₂208.26
1955558-04-9(6-Fluoro-3,4-dihydro-2H-1-benzopyran-2-yl)methanamine hydrochlorideC₁₀H₁₃ClFNO217.67
1955558-06-14-Bromo-3-(fluorosulfonyl)-5-methylbenzoic acidC₈H₆BrFO₄S297.10
1955558-09-4Methyl 4-[(fluorosulfonyl)methyl]benzoateC₉H₉FO₄S232.23
1955558-17-42-Chloro-N-((dimethylamino)(methyl)oxo-lambda6-sulfanylidene)acetamideC₅H₁₁ClN₂O₂S198.68
1955558-22-12-Bromo-4-(chloromethyl)pyridine hydrochlorideC₆H₆BrCl₂N242.93
1955558-41-45-Chloro-4-(fluorosulfonyl)-2-methoxybenzoic acidC₈H₆ClFO₅S268.65
1955558-43-65-(Fluorosulfonyl)-2,3-dimethylbenzoic acidC₉H₉FO₄S232.23
1955558-50-5rac-(2R,3S)-2-Ethenyloxolan-3-amine hydrochlorideC₆H₁₂ClNO149.62
1955558-54-92-tert-Butyl-5-phenyl-2,3-dihydro-1H-pyrazol-3-imineC₁₃H₁₇N₃215.30
1955560-59-4[(3,4-Dimethylphenyl)methyl](methyl)amine hydrochlorideC₁₀H₁₆ClN185.70
1955560-60-71-Methyl-4,5,6,7-tetrahydro-1H-indazole-3-carboxylic acid hydrochlorideC₉H₁₃ClN₂O₂216.67
1955560-68-5Ethyl 3-amino-3-(pyridin-4-yl)propanoate dihydrochlorideC₁₀H₁₆Cl₂N₂O₂267.16
1955560-80-1Sodium 3-(oxetan-2-yl)propanoateC₆H₉NaO₃152.13
1955560-88-94-(2-(tert-Butoxy)-2-oxoethyl)oxane-4-carboxylic acidC₁₂H₂₀O₅244.29
1955561-05-31-[2-(2-Methoxyethoxy)ethyl]piperazine dihydrochlorideC₉H₂₂Cl₂N₂O₂261.19
1955561-22-4(4-(Aminomethyl)pyridin-2-yl)methanol dihydrochlorideC₇H₁₂Cl₂N₂O211.09
1955561-26-81-(1-(Aminomethyl)cyclopropyl)ethan-1-one hydrochlorideC₆H₁₂ClNO149.62
1955562-01-24-Fluoro-3-(fluorosulfonyl)-5-methylbenzoic acidC₈H₆F₂O₄S236.19
1955562-11-48-Bromochroman-4-amine hydrochlorideC₉H₁₁BrClNO264.55
1955564-18-72-Chloro-N-(2-((3-methylphenyl)methyl)-2,3-dihydro-1H-pyrazol-3-ylidene)acetamideC₁₃H₁₄ClN₃O263.73
1955564-25-65-(1H-Pyrazol-5-yl)-4H-1,2,4-triazole-3-thiolC₅H₅N₅S167.20
1955564-26-73-(5-(Dimethylcarbamoyl)pent-1-en-1-yl)-N-(1-hydroxypropan-2-yl)benzamideC₁₈H₂₆N₂O₃318.42
1955564-29-02-(Hydroxyimino)-3-oxo-N-phenylbutanamideC₁₀H₁₀N₂O₃206.20
1955564-51-83-Hydrazinylidene-2-methyl-2,3-dihydro-1H-pyrazole dihydrochlorideC₄H₁₀Cl₂N₄185.06
19556-52-61-((3aR,4R,6S,6aS)-6-(Bromomethyl)-2,2-dimethyl-tetrahydro-2H-furo(3,4-d)(1,3)dioxol-4-yl)-1,2,3,4-tetrahydropyrimidine-2,4-dioneC₁₂H₁₅BrN₂O₅347.17
19558-22-63-(Isopropylideneamino)-2,2-dimethyl-2,3-dihydroquinazolin-4(1H)-oneC₁₃H₁₇N₃O231.30
19559-24-1Xanthocillin X monomethyl etherC₁₉H₁₄N₂O₂302.33
19559-28-5Nicotinoylprocaine hydrochlorideC₁₉H₂₄ClN₃O₃377.87
19559-59-2Potassium dichloroacetateC₂HCl₂KO₂167.03
1956-06-5p-Nitrophenyl propionateC₉H₉NO₄195.17
1956-07-64-Nitrophenyl valerateC₁₁H₁₃NO₄223.23
1956-09-84-Nitrophenyl caprateC₁₆H₂₃NO₄293.36
1956-10-14-NitrophenyloctanoateC₁₄H₁₉NO₄265.31
1956-11-2p-Nitrophenyl laurateC₁₈H₂₇NO₄321.42
1956-15-63-ChlorophenylalanineC₉H₁₀ClNO₂199.64
1956-21-44-Pyridylalanine, DL-C₈H₁₀N₂O₂166.18
1956-23-63-(3-Benzo(b)thienyl)alanineC₁₁H₁₁NO₂S221.28
1956-44-12-Acetyl-5-methylthiophene oximeC₇H₉NOS155.22
1956-97-42-Chlorobenzene-1-diazonium, tetrafluoroboranuideC₆H₄BClF₄N₂226.37
195604-21-8DN 108C₂₀H₁₈N₂O₃S366.44
195604-29-6Ethyl 4-((2-imino-4-oxothiazolidin-5-yl)methyl)benzoateC₁₃H₁₄N₂O₃S278.33
195604-39-8(S)-1-CyclopropylethylamineC₅H₁₁N85.15
195607-61-55-Iodo-1-benzothiophene-2-carboxylic acidC₉H₅IO₂S304.11
195609-18-82-(2-Fluoro-5-nitrophenyl)acetic acidC₈H₆FNO₄199.14
19561-70-7NifuratroneC₇H₈N₂O₅200.15
195611-82-6(E)-3-[4-[(E)-1-(4-Hydroxyphenyl)-2-phenylbut-1-enyl]phenyl]prop-2-enoic acidC₂₅H₂₂O₃370.45
195612-80-7GalarubicinC₃₀H₃₂FNO₁₃633.58
195615-83-9BlarcamesineC₁₉H₂₃NO281.40
195615-84-0Blarcamesine hydrochlorideC₁₉H₂₄ClNO317.86
19562-30-2Piromidic acidC₁₄H₁₆N₄O₃288.31
195624-84-12-Iodo-1-methoxy-4-(trifluoromethyl)benzeneC₈H₆F₃IO302.03
1956296-96-0Oxsi-2C₁₈H₁₅N₃O₃S353.40
19563-04-34-ChlorobenzamidineC₇H₇ClN₂154.60
1956306-39-0N1,N1,3-trimethylbutane-1,3-diamine dihydrochlorideC₇H₂₀Cl₂N₂203.16
1956306-41-4Ethyl 3-amino-8-oxabicyclo(3.2.1)octane-3-carboxylate hydrochlorideC₁₀H₁₈ClNO₃235.71
1956306-44-71-(4-Bromophenyl)-4-methylpiperazine hydrochlorideC₁₁H₁₆BrClN₂291.62
1956306-51-61-Methanesulfonylazetidin-3-amine hydrochlorideC₄H₁₁ClN₂O₂S186.66
1956306-96-91-Methyl-1H,4H,5H,6H,7H-pyrrolo[3,2-c]pyridine hydrochlorideC₈H₁₃ClN₂172.66
1956307-23-56,6-Difluoro-1,4-diazepane dihydrochlorideC₅H₁₂Cl₂F₂N₂209.07
1956307-29-11H,4H,5H,6H-Pyrrolo[3,4-d]imidazole dihydrochlorideC₅H₉Cl₂N₃182.05
1956307-48-42-(Trifluoromethyl)-5H,6H,7H-pyrrolo[3,4-d]pyrimidine hydrochlorideC₇H₇ClF₃N₃225.60
1956307-53-15-(3-Fluorophenyl)pyridine-3,4-diamine dihydrochlorideC₁₁H₁₂Cl₂FN₃276.14
1956307-66-62-(Bromomethyl)-3-methylpyrazine hydrobromideC₆H₈Br₂N₂267.95
1956307-86-04-Aminopiperidin-2-one dihydrochlorideC₅H₁₂Cl₂N₂O187.07
1956309-44-6Methyl 8-amino-5,6,7,8-tetrahydronaphthalene-2-carboxylate hydrochlorideC₁₂H₁₆ClNO₂241.72
1956309-47-93-Amino-2-benzylpropan-1-ol hydrochlorideC₁₀H₁₆ClNO201.70
1956309-51-52-Methyl-3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidin-4-one hydrochlorideC₇H₁₀ClN₃O187.63
1956309-53-72-Methyl-3-(pyridin-3-yl)propanoic acid hydrochlorideC₉H₁₂ClNO₂201.65
1956309-76-44-Fluoro-1-methylpiperidine-4-carboxylic acid hydrochlorideC₇H₁₃ClFNO₂197.64
1956310-06-72-(1-Methyl-1H-pyrazol-4-yl)ethan-1-amine hydrochlorideC₆H₁₂ClN₃161.64
1956310-09-05-(Chloromethyl)-1H-indazole hydrochlorideC₈H₈Cl₂N₂203.07
1956310-60-3tert-Butyl 6,6-dimethyl-1,4-diazepane-1-carboxylate hydrochlorideC₁₂H₂₅ClN₂O₂264.80
1956310-72-73-Aminohexanedioic acid hydrochlorideC₆H₁₂ClNO₄197.62
1956310-77-24,5-Dibromo-3-fluorothiophene-2-carbonitrileC₅Br₂FNS284.94
1956310-81-83-(Trifluoromethyl)-4H,5H,6H,7H-(1,2)oxazolo(4,3-c)pyridine, trifluoroacetic acidC₉H₈F₆N₂O₃306.16
1956311-12-8Ethyl 2,2-difluoro-3-(methylamino)propanoate hydrochlorideC₆H₁₂ClF₂NO₂203.62
1956318-06-1Methyl 5-chloropyridine-2-carboxylate hydrochlorideC₇H₇Cl₂NO₂208.04
1956318-22-15-(Trifluoromethyl)-2,3-dihydro-1H-indole hydrochlorideC₉H₉ClF₃N223.63
1956319-47-34-Fluoro-5-iodo-2-methoxybenzaldehydeC₈H₆FIO₂280.04

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