CAS number index

CAS numbers starting with 228, page 6

697 chemicals have a CAS number that starts with 228. They are listed in CAS order.

Showing 501 to 600 of 697 chemicals

CAS numberChemical nameFormulaMol. weight

2287316-44-1tert-Butyl 2-acetyl-2-methylazetidine-1-carboxylateC₁₁H₁₉NO₃213.28
2287316-75-81-O-tert-Butyl 4-O-methyl 4-chlorosulfonylpiperidine-1,4-dicarboxylateC₁₂H₂₀ClNO₆S341.81
2287316-81-67-Bromo-2,3,4,5-tetrahydro-1H-3-benzazepine hydrochlorideC₁₀H₁₃BrClN262.58
2287316-88-33-(Adamantan-2-yl)azetidine hydrochlorideC₁₃H₂₂ClN227.78
2287316-89-46-Bromo-2-methylpyrazolo(1,5-a)pyrimidine-3-carbaldehyde hydrochlorideC₈H₇BrClN₃O276.52
2287316-96-35-(Methoxymethyl)-1,4-oxazepane hydrochlorideC₇H₁₆ClNO₂181.66
2287317-07-93-(3,3,3-Trifluoropropyl)bicyclo(1.1.1)pentane-1-carboxylic acidC₉H₁₁F₃O₂208.18
2287317-34-2Methyl 6,6-dimethylmorpholine-2-carboxylate hydrochlorideC₈H₁₆ClNO₃209.67
2287317-70-6(4-Methylazetidin-2-yl)methanolC₅H₁₁NO101.15
2287318-12-9[1-(Carboxy)piperidin-4-yl]methyl acetateC₉H₁₄ClNO₃219.67
2287318-28-74-Amino-6-fluoro-1-imino-3,4-dihydro-2H-1lambda6-benzothiopyran-1-one dihydrochlorideC₉H₁₃Cl₂FN₂OS287.19
2287318-38-9tert-Butyl 3-amino-5H,6H,7H,8H-imidazo[1,2-a]pyrazine-7-carboxylate hydrochlorideC₁₁H₁₉ClN₄O₂274.75
2287318-53-83-Azabicyclo(3.2.1)octane-6-carboxylic acid hydrochlorideC₈H₁₄ClNO₂191.66
2287318-62-9Bicyclo[6.2.0]decane-9-carboxylic acidC₁₁H₁₈O₂182.26
2287318-83-4(1-Methylcyclohex-3-en-1-yl)methanamine hydrochlorideC₈H₁₆ClN161.68
2287318-89-04-(Trifluoromethyl)-2-oxabicyclo(2.1.1)hexane-1-carboxylic acidC₇H₇F₃O₃196.12
2287319-28-0N'-[(tert-Butoxy)carbonyl]-N-(trimethyl-1H-pyrazol-4-yl)(tert-butoxy)carbohydrazideC₁₆H₂₈N₄O₄340.42
2287320-55-03-Ethoxypyridine-2-sulfonyl fluorideC₇H₈FNO₃S205.21
2287320-66-33-(2,2-Difluoroethoxy)-1H-pyrazol-4-amineC₅H₇F₂N₃O163.13
2287321-48-4rac-(1r,3r)-3-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)methyl)-3-fluorocyclobutane-1-carboxylic acidC₂₁H₂₀FNO₄369.39
2287321-62-2(2-Amino-2-(thiophen-3-yl)ethyl)phosphonic acid hydrochlorideC₆H₁₁ClNO₃PS243.65
2287321-66-6{3-Methylbicyclo[1.1.1]pentan-1-yl}methanesulfonyl chlorideC₇H₁₁ClO₂S194.68
2287321-87-11-Cyclopropyl-3-iodobicyclo(1.1.1)pentaneC₈H₁₁I234.08
2287322-41-03-Amino-2-[(4-fluorophenyl)methyl]propanoic acid hydrochlorideC₁₀H₁₃ClFNO₂233.67
2287322-45-45-Phenyl-1,2,3-thiadiazole-4-sulfonyl chlorideC₈H₅ClN₂O₂S₂260.73
2287322-52-31-Methyl-5-(3,3,3-trifluoropropyl)-1H-pyrazol-4-amine dihydrochlorideC₇H₁₂Cl₂F₃N₃266.09
2287322-54-51-(Iodomethyl)-2-oxatricyclo(3.3.1.1,3,7)decaneC₁₀H₁₅IO278.13
2287323-23-16-Chloroquinoline-7-carboxylic acid hydrochlorideC₁₀H₇Cl₂NO₂244.08
2287323-29-71-(4-(Trifluoromethyl)pyrimidin-2-yl)cyclopropan-1-amine hydrochlorideC₈H₉ClF₃N₃239.63
2287330-71-4(Prop-2-yn-1-yl)((pyridin-3-yl)methyl)amine dihydrochlorideC₉H₁₂Cl₂N₂219.12
2287330-84-9Lithium(1+) ion 2-(2-methylpyridin-4-yl)acetateC₈H₈LiNO₂157.10
2287330-95-23-((Benzyloxy)methyl)spiro(3.3)heptan-1-oneC₁₅H₁₈O₂230.31
2287330-97-43-Methoxyazetidine-3-carboxamide hydrochlorideC₅H₁₁ClN₂O₂166.61
2287330-98-5Methyl 2,2-dimethylpyrrolidine-3-carboxylate hydrochlorideC₈H₁₆ClNO₂193.67
2287331-03-5Sodium 3-{[(tert-butoxy)carbonyl]amino}-2,2-difluoropropanoateC₈H₁₂F₂NNaO₄247.17
2287331-13-72-Amino-4-(trifluoromethyl)pyridine-3-carboxylic acid hydrochlorideC₇H₆ClF₃N₂O₂242.58
2287331-29-51-(7-Chloro-6-fluoro-5-methyl-1H,2H,3H,4H,5H-pyrido(4,3-b)indol-2-yl)-2-hydroxyethan-1-oneC₁₄H₁₄ClFN₂O₂296.73
2287331-31-9Potassium 5-(ethoxycarbonyl)-1,3,4-thiadiazole-2-carboxylateC₆H₅KN₂O₄S240.28
2287331-32-02,5-Difluoro-4-(trifluoromethyl)aniline hydrochlorideC₇H₅ClF₅N233.57
2287331-48-85-Amino-2-(trifluoromethyl)bicyclo[2.2.1]heptan-2-ol hydrochlorideC₈H₁₃ClF₃NO231.65
2287331-71-72-Chloro-5-(pentafluoroethoxy)pyridineC₇H₃ClF₅NO247.55
2287331-76-24-Chloro-5,6-dimethylpyridin-3-amineC₇H₉ClN₂156.62
2287331-84-25-Oxaspiro(3.5)nonan-9-amine hydrochlorideC₈H₁₆ClNO177.68
2287331-96-6tert-Butyl 1-oxo-1H,2H,5H,6H,7H,8H-pyrido[3,4-d]pyridazine-6-carboxylateC₁₂H₁₇N₃O₃251.29
2287332-13-0(1r,3r)-3-(1H-Imidazol-1-yl)cyclobutan-1-amine dihydrochlorideC₇H₁₃Cl₂N₃210.11
2287332-16-3(6-(Trifluoromethyl)morpholin-2-yl)methanolC₆H₁₀F₃NO₂185.15
2287332-17-41-(3-Aminophenyl)phospholane 1-oxideC₁₀H₁₄NOP195.20
2287332-37-86-Bromo-N-methyl-1,2,3,4-tetrahydronaphthalen-2-amine hydrochlorideC₁₁H₁₅BrClN276.61
2287332-49-26-Methylpiperidin-3-amine dihydrochlorideC₆H₁₆Cl₂N₂187.11
2287332-53-8Methyl 8-oxa-5-azaspiro(3.5)nonane-7-carboxylateC₉H₁₅NO₃185.22
2287332-60-7Methyl 5-(piperidin-2-yl)-1,3-oxazole-4-carboxylate hydrochlorideC₁₀H₁₅ClN₂O₃246.69
2287332-78-72-(1-(1,1-Difluoroethyl)cyclopropyl)acetonitrileC₇H₉F₂N145.15
2287332-88-9tert-Butyl N-(4,4-difluoro-1-(2-hydroxyethyl)cyclohexyl)carbamateC₁₃H₂₃F₂NO₃279.33
2287332-92-56-Chloro-9-methyl-9H-purine hydrochlorideC₆H₆Cl₂N₄205.05
2287332-98-1[2-(Trifluoromethyl)oxan-2-yl]methanolC₇H₁₁F₃O₂184.16
2287333-69-93-(3-Fluorophenyl)azetidin-3-ol hydrochlorideC₉H₁₁ClFNO203.64
2287333-73-51-{1-[(tert-Butoxy)carbonyl]azetidin-3-yl}-1H-1,2,3-benzotriazole-6-carboxylic acidC₁₅H₁₈N₄O₄318.33
2287333-78-02-Methyl-1,1-dioxo-1lambda6-thiane-4-carboxylic acidC₇H₁₂O₄S192.24
2287333-80-43-((Piperidin-4-yl)methyl)phenol hydrobromideC₁₂H₁₈BrNO272.19
2287333-84-82,4-Dioxa-3lambda6-thiaspiro(5.5)undecane-3,3-dioneC₈H₁₄O₄S206.26
2287333-90-62-Methoxy-5-(trifluoromethyl)pyridine-3-sulfonyl chlorideC₇H₅ClF₃NO₃S275.63
2287333-96-25-Bromo-6-methylpyridine-2-sulfonylfluorideC₆H₅BrFNO₂S254.08
2287334-14-75-Amino-1,2,3,4-tetrahydro-2,7-naphthyridin-1-one hydrochlorideC₈H₁₀ClN₃O199.64
2287334-62-51-(1-Phenyl-1H-1,2,3,4-tetrazol-5-yl)ethan-1-amine hydrochlorideC₉H₁₂ClN₅225.68
2287334-64-7N-(2-Aminoethyl)-2-ethoxyacetamide hydrochlorideC₆H₁₅ClN₂O₂182.65
2287334-85-2(5,5-Dimethyloxolan-3-yl)methanamine hydrochlorideC₇H₁₆ClNO165.66
2287335-09-33-(3-Hydroxyazetidin-1-yl)cyclobutane-1-carboxylic acid hydrochlorideC₈H₁₄ClNO₃207.66
2287335-11-72-(2,4-Difluorophenyl)-1-(1-methyl-1H-pyrazol-3-yl)ethan-1-amine hydrochlorideC₁₂H₁₄ClF₂N₃273.71
2287335-33-34-Methyl-5H,6H,7H,8H-pyrido(4,3-d)pyrimidine dihydrochlorideC₈H₁₃Cl₂N₃222.12
2287335-43-58-Bromo-5-methyl-2,3,4,5-tetrahydro-1H-3-benzazepin-7-ol hydrobromideC₁₁H₁₅Br₂NO337.06
2287335-48-04-(4-Bromo-2-fluorophenyl)piperidine hydrochlorideC₁₁H₁₄BrClFN294.60
2287335-55-9tert-Butyl 4-(4-aminobenzenesulfonamido)-4-(trifluoromethyl)piperidine-1-carboxylateC₁₇H₂₄F₃N₃O₄S423.46
2287335-56-04-((tert-Butoxy)carbonyl)-5,5-dimethylmorpholine-2-carboxylic acidC₁₂H₂₁NO₅259.30
2287339-47-1(1,3,3-Trimethylcyclobutyl)methanesulfonyl chlorideC₈H₁₅ClO₂S210.73
2287339-70-02-(5,5-Dimethyloxolan-3-yl)ethan-1-amine hydrochlorideC₈H₁₈ClNO179.69
2287339-76-62-(Piperidin-4-ylmethoxy)-5-(trifluoromethyl)pyridine, dihydrochlorideC₁₂H₁₇Cl₂F₃N₂O333.18
2287340-08-13-Cyclohexylbicyclo[1.1.1]pentane-1-carboxylic acidC₁₂H₁₈O₂194.27
2287340-25-26-(1,1-Difluoroethyl)pyridin-2-amine hydrochlorideC₇H₉ClF₂N₂194.61
2287340-26-3tert-Butyl 3-[(chlorosulfonyl)methyl]-3-cyanoazetidine-1-carboxylateC₁₀H₁₅ClN₂O₄S294.76
2287340-29-6tert-Butyl 4-(chlorosulfonyl)-3-methylpiperazine-1-carboxylateC₁₀H₁₉ClN₂O₄S298.79
2287340-49-03-((1,3-Dimethyl-1H-pyrazol-5-yl)oxy)propan-1-amine dihydrochlorideC₈H₁₇Cl₂N₃O242.15
2287340-50-3tert-Butyl 10-aminodecanoateC₁₄H₂₉NO₂243.39
2287340-59-24-Bromopiperidine-1-carbonyl chlorideC₆H₉BrClNO226.50
2287340-89-8rac-tert-Butyl N-[(1s,3s)-3-(aminomethyl)-3-fluorocyclobutyl]carbamateC₁₀H₁₉FN₂O₂218.27
2287340-98-94-Methyl-5H,6H,7H-pyrrolo(3,4-b)pyridin-7-oneC₈H₈N₂O148.16
2287341-41-5(3-(Propan-2-yl)-5H,6H,7H,8H-(1,2,4)triazolo(4,3-a)pyridin-6-yl)methanamine dihydrochlorideC₁₀H₂₀Cl₂N₄267.20
2287341-65-3(1-Cyclopropyl-3-methyl-2-oxoazetidin-3-yl)methanesulfonyl fluorideC₈H₁₂FNO₃S221.25
2287341-67-5(1-Methyl-1H-1,2,3-benzotriazol-4-yl)methanol hydrochlorideC₈H₁₀ClN₃O199.64
2287341-78-84-(1,3-Dioxolan-2-yl)thiophene-2-sulfonyl chlorideC₇H₇ClO₄S₂254.72
2287341-85-7tert-Butyl N-(3-bromo-5-cyclopropyl-1,2-oxazol-4-yl)carbamateC₁₁H₁₅BrN₂O₃303.16
2287341-95-93-(Dimethylphosphoryl)cyclopentan-1-oneC₇H₁₃O₂P160.15
2287341-99-33-(2-Methoxyethyl)bicyclo[1.1.1]pentane-1-carboxylic acidC₉H₁₄O₃170.21
2287342-18-93-(Bromomethyl)-3-methyl-6-oxabicyclo[3.1.0]hexaneC₇H₁₁BrO191.07
2287342-23-62-Amino-4H,5H,6H-cyclopenta[b]thiophene-3-carboxylic acid hydrochlorideC₈H₁₀ClNO₂S219.69
2287342-25-85-Fluoro-1H-1,2,3-benzotriazol-6-amine hydrochlorideC₆H₆ClFN₄188.59
2287342-53-2Rac-ethyl (1r,3r)-3-fluoro-3-(hydroxymethyl)cyclobutane-1-carboxylateC₈H₁₃FO₃176.19
2287343-11-53-Ethylbicyclo[1.1.1]pentane-1-sulfonyl chlorideC₇H₁₁ClO₂S194.68
2287343-13-72,2-Dimethoxy-6-azaspiro(3.5)nonan-8-olC₁₀H₁₉NO₃201.27
2287343-14-85-Bromo-1-hydroxy-6-oxo-1,6-dihydropyridine-3-carboxylic acidC₆H₄BrNO₄234.00
2287343-27-3Azetidin-3-yl 2-chloroacetate, trifluoroacetic acidC₇H₉ClF₃NO₄263.60

Every CAS number here is checked for a valid check digit. Confirm it with the supplier before you order. CAS Registry Number is a registered trademark of the American Chemical Society.