CAS number index

CAS numbers starting with 18, page 37

9,447 chemicals have a CAS number that starts with 18. They are listed in CAS order.

Showing 3,601 to 3,700 of 9,447 chemicals

CAS numberChemical nameFormulaMol. weight

1823260-93-0tert-Butyl 7-amino-decahydroquinoline-1-carboxylateC₁₄H₂₆N₂O₂254.37
1823262-95-85-(tert-Butoxycarbonyl)-5,6,7,8-tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepine-3-carboxylic acidC₁₃H₁₉N₃O₄281.31
1823263-47-33-(1-(tert-Butoxycarbonyl)piperidin-4-yl)prop-2-ynoic acidC₁₃H₁₉NO₄253.30
1823264-44-32-{1-[(tert-Butoxy)carbonyl]-3-(3-fluorophenyl)azetidin-3-yl}acetic acidC₁₆H₂₀FNO₄309.34
1823265-06-0tert-Butyl N-(6-formylpyridazin-3-yl)carbamateC₁₀H₁₃N₃O₃223.23
1823265-30-0Ethyl 5-cyanopyrazolo(1,5-a)pyrimidine-3-carboxylateC₁₀H₈N₄O₂216.20
1823268-58-17-Bromo-1-methyl-pyrazolo[4,3-b]pyridineC₇H₆BrN₃212.05
1823268-85-42-(1,1-Dioxo-3,4-dihydro-2H-1lambda6-benzothiopyran-6-yl)acetic acidC₁₁H₁₂O₄S240.28
1823269-45-9tert-Butyl 7-amino-1-azaspiro[4.4]nonane-1-carboxylateC₁₃H₂₄N₂O₂240.35
1823269-85-7tert-Butyl 4-oxo-1-oxa-7-azaspiro(4.4)nonane-7-carboxylateC₁₂H₁₉NO₄241.29
1823271-09-5tert-Butyl N-(6-cyano-2,3-dihydro-1H-inden-1-yl)carbamateC₁₅H₁₈N₂O₂258.32
1823271-62-03-Fluoro-1-methyl-1H-pyrazole-4-carboxylic acidC₅H₅FN₂O₂144.10
1823271-75-52-{[(tert-Butoxy)carbonyl]amino}-7-oxaspiro[3.5]nonane-2-carboxylic acidC₁₄H₂₃NO₅285.34
1823271-90-44-(3-{[(tert-Butoxy)carbonyl]amino}oxetan-3-yl)benzoic acidC₁₅H₁₉NO₅293.32
1823277-40-2tert-Butyl N-(6-(aminomethyl)pyridazin-3-yl)carbamateC₁₀H₁₆N₄O₂224.26
1823290-98-75-Chloro-3-iodopyrazin-2-amineC₄H₃ClIN₃255.45
1823296-56-52-{1-[(tert-Butoxy)carbonyl]piperidin-3-yl}-4-methyl-1,3-thiazole-5-carboxylic acidC₁₅H₂₂N₂O₄S326.42
18233-24-42-(5-Phenyl-1,3,4-oxadiazol-2-yl)phenolC₁₄H₁₀N₂O₂238.25
18233-34-65-Bromo-1-phenyl-1H-1,2,3,4-tetrazoleC₇H₅BrN₄225.05
18233-39-11-[[2-(2,4-Dichlorophenoxy)acetyl]amino]-3-prop-2-enylthioureaC₁₂H₁₃Cl₂N₃O₂S334.23
18233-63-1N-Phenyl-2-(phenylacetyl)hydrazinecarbothioamideC₁₅H₁₅N₃OS285.37
18233-65-3n-Phenyl-2-(phenylacetyl)hydrazinecarboxamideC₁₅H₁₅N₃O₂269.30
18233-67-52-(Phenoxyacetyl)-N-phenylhydrazinecarbothioamideC₁₅H₁₅N₃O₂S301.37
1823301-45-61,4-Di-tert-butyl 6-hydroxy-1,4-diazepane-1,4-dicarboxylateC₁₅H₂₈N₂O₅316.40
1823308-53-72-(4-Isobutyrylphenyl)propanamideC₁₃H₁₇NO₂219.28
1823310-95-7tert-Butyl 3-(5-amino-1,3,4-oxadiazol-2-yl)azetidine-1-carboxylateC₁₀H₁₆N₄O₃240.26
1823314-91-52-Bromo-1,3-benzothiazole-5-carboxamideC₈H₅BrN₂OS257.11
1823315-47-43,4,4-Trifluoropiperidine hydrochlorideC₅H₉ClF₃N175.58
1823315-70-31-Bromo-5-(1-bromoethyl)-2,4-difluorobenzeneC₈H₆Br₂F₂299.94
1823315-94-12-(6-Bromo-3-chloro-2-fluorophenyl)acetic acidC₈H₅BrClFO₂267.48
1823316-08-01-(1-Bromoethyl)-2,3,4-trifluorobenzeneC₈H₆BrF₃239.03
1823317-07-25-Bromo-2-chloro-[1,2,4]triazolo[1,5-a]pyridineC₆H₃BrClN₃232.47
1823317-26-52-Bromo-3-(1-bromoethyl)pyridineC₇H₇Br₂N264.95
1823318-28-01-(Ethanesulfonyl)cyclopropane-1-carbaldehydeC₆H₁₀O₃S162.21
1823318-52-05-(Chloromethyl)-2-cyclopropyl-1,3-oxazoleC₇H₈ClNO157.60
1823319-70-5(4,4-Difluoro-2-methylpyrrolidin-2-yl)methanol hydrochlorideC₆H₁₂ClF₂NO187.62
1823320-24-63-(Trimethoxymethyl)oxolaneC₈H₁₆O₄176.21
1823322-27-5Methyl 2-fluoro-4-methyl-3-(methylsulfanyl)benzoateC₁₀H₁₁FO₂S214.26
1823322-95-71-(4-Bromo-3-methoxyphenyl)-2,2,2-trifluoroethan-1-oneC₉H₆BrF₃O₂283.04
1823323-08-51-Bromo-4-(chloromethyl)-3-fluoro-2-methoxybenzeneC₈H₇BrClFO253.50
1823323-29-0Methyl 3-(4-bromo-3-fluorophenyl)-3-oxopropanoateC₁₀H₈BrFO₃275.07
1823323-57-42-(Bromomethyl)-1,4-oxathianeC₅H₉BrOS197.10
1823323-66-55-(2-Chloroethyl)isoxazoleC₅H₆ClNO131.56
1823323-99-42-(Bromomethyl)-1,4lambda6-oxathiane-4,4-dioneC₅H₉BrO₃S229.09
1823324-98-62-Chloro-1-(3-fluoro-5-methoxyphenyl)ethan-1-oneC₉H₈ClFO₂202.61
1823324-99-76'-Fluoro-1',2'-dihydrospiro(azetidine-3,4'-(3,1)benzoxazine)-2'-oneC₁₀H₉FN₂O₂208.19
1823329-32-3Methyl 2-chloro-5H,7H,8H-pyrano[4,3-b]pyridine-4-carboxylateC₁₀H₁₀ClNO₃227.65
1823329-50-5[5-(Trifluoromethyl)-1,3,4-thiadiazol-2-yl]methanolC₄H₃F₃N₂OS184.14
1823330-44-42,4-Dichloro-6,7-dihydroquinazolin-8(5H)-oneC₈H₆Cl₂N₂O217.06
1823330-95-5Ethyl 8-chloroimidazo[1,2-a]pyridine-6-carboxylateC₁₀H₉ClN₂O₂224.65
1823331-06-14-(Bicyclo[1.1.1]pentan-1-yl)benzoic acidC₁₂H₁₂O₂188.23
1823332-38-25-Oxa-2,7-diazaspiro(3.4)octan-6-one, trifluoroacetic acidC₇H₉F₃N₂O₄242.15
1823332-95-15-Bromo-2,6-dimethoxypyridine-3-carbaldehydeC₈H₈BrNO₃246.06
1823333-27-26-Bromo-2-methoxypyridin-3-olC₆H₆BrNO₂204.02
1823333-53-4(5-Methyl-4,5-dihydro-1,2-oxazol-3-yl)methanolC₅H₉NO₂115.13
1823336-75-94-(2-Hydroxyethyl)-1-methylcyclohexan-1-olC₉H₁₈O₂158.24
1823337-10-55,6,7,8-Tetrahydrophthalazin-5-oneC₈H₈N₂O148.16
1823337-21-87-Bromoisoquinoline-1-carbaldehydeC₁₀H₆BrNO236.07
1823341-54-32,2,3-Trimethylbutane-1-sulfonamideC₇H₁₇NO₂S179.28
1823343-61-84-(Bicyclo[1.1.1]pentan-1-yl)benzenamineC₁₁H₁₃N159.23
1823344-23-52,2,3-Trimethylbutane-1-sulfonyl chlorideC₇H₁₅ClO₂S198.72
1823344-37-14-Bromo-3,5-difluorobenzene-1,2-diamineC₆H₅BrF₂N₂223.02
1823345-34-12-Bromo-4'-fluoro-5-iodo-1,1'-biphenylC₁₂H₇BrFI376.99
1823347-99-45-Bromo-4-(trifluoromethyl)-1H-1,2,3-triazoleC₃HBrF₃N₃215.96
1823348-54-43-(2,2-Dimethylcyclopropyl)propan-1-olC₈H₁₆O128.22
1823348-62-46-Chloro-3-nitroimidazo(1,2-a)pyridine-2-carbaldehydeC₈H₄ClN₃O₃225.59
1823349-88-71-Cyclopropyl-1H-pyrazole-3-carbaldehydeC₇H₈N₂O136.15
1823350-68-04-Chloro-5-methylthieno[2,3-d]pyrimidin-2-amineC₇H₆ClN₃S199.67
1823352-76-61-Cyclopropyl-3-methyl-1-pyrazol-5-olC₇H₁₀N₂O138.17
1823353-89-4Ethyl 2-(hydroxymethyl)-3,3-dimethylbutanoateC₉H₁₈O₃174.24
1823354-99-9Methyl 2-formylpyrimidine-4-carboxylateC₇H₆N₂O₃166.14
1823355-08-34-Chloro-5,6,7,8-tetrahydroquinolin-5-oneC₉H₈ClNO181.62
1823357-87-42-(2-Fluoro-2-methylpropoxy)-2-methylpropan-1-olC₈H₁₇FO₂164.22
1823358-86-62-Cyclopropyl-4,6-dimethylpyridineC₁₀H₁₃N147.22
1823359-49-4N,N,3-trimethylpiperidin-3-amineC₈H₁₈N₂142.25
1823360-08-2[5-(Trifluoromethyl)-1,3-oxazol-4-yl]methanolC₅H₄F₃NO₂167.09
1823360-34-4Methyl 4-(hydroxymethyl)-2-methylfuran-3-carboxylateC₈H₁₀O₄170.16
1823360-53-72-(3-Bromophenyl)cyclobutan-1-amine hydrochlorideC₁₀H₁₃BrClN262.58
1823361-42-71-(4-Bromo-2,3-difluorophenyl)-2,2,2-trifluoroethan-1-oneC₈H₂BrF₅O289.00
1823362-29-32-(2-Chlorophenyl)-2-hydroxycyclohexan-1-oneC₁₂H₁₃ClO₂224.69
1823364-48-21-(4-Fluoro-2-methoxypyridin-3-yl)ethan-1-oneC₈H₈FNO₂169.16
1823365-41-83-Chloro-6-ethynylpyridine-2-carboxylic acidC₈H₄ClNO₂181.58
1823366-03-56,8-Difluoro-3,4-dihydro-1H-2-benzopyran-1-oneC₉H₆F₂O₂184.14
1823366-07-91-Oxaspiro(3.5)nonan-7-oneC₈H₁₂O₂140.18
1823366-80-82-(Trifluoromethyl)pyrimidine-5-sulfonyl chlorideC₅H₂ClF₃N₂O₂S246.60
1823367-27-62-Oxaspiro[3.3]heptan-5-oneC₆H₈O₂112.13
1823367-72-1Methyl 5-methylquinoline-8-carboxylateC₁₂H₁₁NO₂201.22
1823368-00-8(1-Bromocyclopropyl)methanamineC₄H₈BrN150.02
1823369-30-7Methyl 5-bromo-4-(bromomethyl)-2-fluorobenzoateC₉H₇Br₂FO₂325.96
1823369-39-6(2,5,5-Trimethyloxan-2-yl)methanolC₉H₁₈O₂158.24
1823369-78-3Ethyl 1-(bromomethyl)cyclobutane-1-carboxylateC₈H₁₃BrO₂221.09
1823370-60-0Ethyl 5-chlorofuro(2,3-c)pyridine-2-carboxylateC₁₀H₈ClNO₃225.63
1823371-50-1{5-Azaspiro[3.4]octan-7-yl}methanolC₈H₁₅NO141.21
1823371-63-6Methyl 5-bromo-1,3-oxazole-4-carboxylateC₅H₄BrNO₃206.00
1823372-30-04-Chloro-6-iodo-5-methylthieno[2,3-d]pyrimidineC₇H₄ClIN₂S310.55
1823372-68-42,6-Dichloro-3-(chloromethyl)-4-methylpyridineC₇H₆Cl₃N210.49
1823374-98-67-Bromo-6-chloropyrido(2,3-b)pyrazineC₇H₃BrClN₃244.48
1823375-28-57-Oxaspiro(3.5)nonan-1-amine hydrochlorideC₈H₁₆ClNO177.68
1823375-66-12-Bromo-4H,5H,6H,7H-[1,3]oxazolo[4,5-c]pyridin-4-oneC₆H₅BrN₂O₂217.02
1823376-31-33-Methyl-5-(trimethylsilyl)pent-4-yn-2-olC₉H₁₈OSi170.33

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