CAS number index

CAS numbers starting with 18, page 28

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

Showing 2,701 to 2,800 of 9,447 chemicals

CAS numberChemical nameFormulaMol. weight

181421-72-72-[(1-Phenyl-1H-1,2,4-triazol-3-yl)oxy]acetohydrazideC₁₀H₁₁N₅O₂233.23
181424-15-75-Bromomethyl-4-methyl-2-phenyl-thiazoleC₁₁H₁₀BrNS268.18
181425-91-2Diethyl 5-(hydroxymethyl)isophthalateC₁₃H₁₆O₅252.27
181427-78-1Isocoumarin NM-3C₁₃H₁₂O₆264.23
18143-30-12-(Trimethylsilyl)ethanethiolC₅H₁₄SSi134.32
18143-33-4(Chloromethyl)methoxydimethylsilaneC₄H₁₁ClOSi138.67
181434-36-6Methyl 2-amino-4-chloro-5-methoxybenzoateC₉H₁₀ClNO₃215.64
181434-76-42-Amino-4-chloro-5-methoxybenzoic acidC₈H₈ClNO₃201.61
18144-34-8N,N,N-Triethyl-1-dodecylammoniumC₁₈H₄₀N+270.52
18144-43-9Propan-2-yl 4-aminobenzoateC₁₀H₁₃NO₂179.22
18144-47-3Benzoic acid, 4-amino-, 1,1-dimethylethyl esterC₁₁H₁₅NO₂193.25
18144-50-8Coumarin, 3-(1-pyrrolidinylcarbonyl)-C₁₄H₁₃NO₃243.26
18144-51-9Coumarin, 3-(piperidinocarbonyl)-C₁₅H₁₅NO₃257.29
18144-52-03-(4-Morpholinylcarbonyl)-2H-1-benzopyran-2-oneC₁₄H₁₃NO₄259.26
18144-62-22H-1-Benzopyran-3-carboxamide, N,N-diethyl-2-oxo-C₁₄H₁₅NO₃245.28
18145-26-1AcutumidineC₁₈H₂₂ClNO₆383.83
18145-38-5Tetra(2H3)methylsilaneC₄H₁₂Si100.30
18146-00-4Silane, trimethyl(2-propen-1-yloxy)-C₆H₁₄OSi130.26
18146-62-8Tributylsulfonium iodideC₁₂H₂₇IS330.32
181467-56-1Rpr-121056C₃₃H₃₈N₄O₈618.69
181468-88-26-[[2-(1-Methylethyl)phenyl]]sulfonyl-5-nitro-8-quinolinamineC₁₈H₁₇N₃O₄S371.42
18147-09-6Methyl N-trimethylsilylcarbamateC₅H₁₃NO₂Si147.25
18147-18-7Silane, dichloro(1,1-dimethylethyl)methyl-C₅H₁₂Cl₂Si171.14
18147-84-7Trichloro(2-(chloromethyl)allyl)silaneC₄H₆Cl₄Si223.99
181470-75-7Iminotris(dimethylamino)phosphonium tetrafluoroborate saltC₆H₂₀BF₄N₄P266.03
181472-63-91-[(Methylamino)methyl]cyclopentan-1-olC₇H₁₅NO129.20
181473-23-42-Methyl-1H-1,3-benzodiazole-5-sulfonyl chlorideC₈H₇ClN₂O₂S230.68
181477-10-12-(6-Bromo-1-oxo-2,3-dihydro-1H-inden-2-yl)acetic acidC₁₁H₉BrO₃269.09
181478-28-43-Amino-2-methyl-6-phenylthieno[3,2-d]pyrimidin-4(3H)-oneC₁₃H₁₁N₃OS257.32
181479-08-33-(2-Aminoethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido(1,2-a)pyrimidin-4-oneC₁₁H₁₇N₃O207.28
181480-19-3Ethyl 4-(4-chlorophenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylateC₂₁H₂₄ClNO₃373.88
181480-21-7Ethyl 4-(4-methoxyphenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylateC₂₂H₂₇NO₄369.46
181480-23-9Ethyl 4-[4-(dimethylamino)phenyl]-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylateC₂₃H₃₀N₂O₃382.50
181480-72-8Anigopreissin AC₂₈H₂₀O₆452.46
181481-81-2N-(4-Phenoxyphenyl)benzamideC₁₉H₁₅NO₂289.33
181486-37-34-Acetyl-3,5-dioxo-1-methylcyclohexanecarboxylic acidC₁₀H₁₂O₅212.20
1814881-70-3D]pyrimidin-4(3H)-oneC₂₅H₂₆N₄O₄S478.57
18149-08-12-(4-Methoxy-3-methylphenyl)ethan-1-amineC₁₀H₁₅NO165.24
18149-16-12-(3-Methoxy-4-methylphenyl)ethan-1-amineC₁₀H₁₅NO165.24
181490-18-6RefChem:914826C₂₄H₂₄N₄O₃S448.55
1814920-62-11-(3-(Difluoromethyl)-1-methyl-1H-pyrazol-4-yl)ethan-1-oneC₇H₈F₂N₂O174.15
1814936-54-3Palladium, [1,3-bis[2,6-bis(1-propylbutyl)phenyl]-4,5-dichloro-1,3-dihydro-2H-imidazol-2-ylidene]dichloro(3-chloropyridine-|EN)-, (SP-4-1)-C₄₈H₇₂Cl₅N₃Pd974.81
181495-37-4(2R)-1-(Benzyloxy)propan-2-amineC₁₀H₁₅NO165.24
1815-99-2Pyridine, 4-decyl-C₁₅H₂₅N219.37
18150-19-1rac-(1R,5S,6R)-Bicyclo(3.1.0)hexan-6-amine hydrochlorideC₆H₁₂ClN133.62
18151-53-6ThexyltrichlorosilaneC₆H₁₃Cl₃Si219.62
181513-08-63-[2-(Dimethylamino)ethoxy]anilineC₁₀H₁₆N₂O180.25
181513-29-16-(Trifluoromethyl)indolineC₉H₈F₃N187.16
181518-87-6Butanoic acid, 4-(dimethylamino)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-, (2S)-C₁₁H₂₂N₂O₄246.31
181519-32-4Methyl 3-amino-3-(4-fluorophenyl)-propionateC₁₀H₁₂FNO₂197.21
18152-79-93-Bromo-5-carbethoxy-4,6-dimethyl-2-pyroneC₁₀H₁₁BrO₄275.10
181525-34-81-(Piperidin-4-yl)-2,3-dihydro-1H-indoleC₁₃H₁₈N₂202.30
181525-38-29-Hydroxy-3-(2-hydroxyethyl)-2-methyl-4H-pyrido(1,2-a)pyrimidin-4-oneC₁₁H₁₂N₂O₃220.23
181531-28-2Sodium tributyl(2-methoxypropyl)phosphanium 4,4'-(1,1,1,3,3,3-hexafluoropropane-2,2-diyl)diphenolate (1/1/1)C₃₁H₄₄F₆NaO₃P632.64
18154-32-0Edta ferric-sodium saltC₁₀H₁₈FeN₂NaO₁₁+₂421.09
1815575-05-34-Bromo-5H,6H,7H-cyclopenta(b)pyridin-7-oneC₈H₆BrNO212.05
1815580-06-3SKLB-23bbC₂₁H₂₄N₄O₄396.45
1815589-34-4(R)-N-(1-(1-(1H-Indazol-5-yl)-3-methyl-2,4-dioxo-1,3,8-triazaspiro[4.5]decan-8-yl)-3-methyl-1-oxobutan-2-yl)-2-fluoro-5-(trifluoromethyl)benzamideC₂₈H₂₈F₄N₆O₄588.56
1815597-84-24-[5-(2-Methyl-3-phenyl-2-propenylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]benzoic acidC₂₀H₁₅NO₃S₂381.48
1815598-71-0N-[(5Z)-5-[(E)-3-(Furan-2-yl)prop-2-enylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]benzenesulfonamideC₁₆H₁₂N₂O₄S₃392.48
1815599-41-74-Phenyl-2-[(2E)-3-(thiophen-2-yl)prop-2-enamido]thiophene-3-carboxylic acidC₁₈H₁₃NO₃S₂355.44
1815599-46-24-(2-{[1-(3-Chlorophenyl)-2,5-dioxo-4-imidazolidinylidene]methyl}-1H-pyrrol-1-yl)benzoic acidC₂₁H₁₄ClN₃O₄407.81
1815599-48-4(2E)-3-(2H-Indazol-6-ylamino)-2-(4-phenyl-1,3-thiazol-2-yl)prop-2-enenitrileC₁₉H₁₃N₅S343.42
1815599-66-6(E)-3-Phenyl-N-(4-pyridin-4-yl-1,3-thiazol-2-yl)prop-2-enamideC₁₇H₁₃N₃OS307.38
18156-15-53-CyanopropyldimethylchlorosilaneC₆H₁₂ClNSi161.71
18156-25-7Bis(trimethylsilyl)sulfur diimideC₆H₁₈N₂SSi₂206.46
18156-67-7(2-Bromoethyl)trimethylsilaneC₅H₁₃BrSi181.15
18156-74-6(Trimethylsilyl)imidazoleC₆H₁₂N₂Si140.26
1815600-68-0(Z)-5-((E)-3-(Furan-2-yl)allylidene)-3-(4-hydroxyphenyl)-2-thioxothiazolidin-4-oneC₁₆H₁₁NO₃S₂329.40
1815601-26-33-Chlorobenzenecarbaldehyde N-(2-chloro-4-quinazolinyl)hydrazoneC₁₅H₁₀Cl₂N₄317.18
1815632-13-32-O-Methylbutyrolactone IC₂₅H₂₆O₇438.48
18157-17-02-ChloroethoxytrimethylsilaneC₅H₁₃ClOSi152.70
181578-02-9N-{5-Acetyl-6-[2-(dimethylamino)vinyl]-2-oxo-2H-pyran-3-yl}benzenecarboxamideC₁₈H₁₈N₂O₄326.35
18158-16-21-Cbz-[1,4]diazepan-5-oneC₁₃H₁₆N₂O₃248.28
18158-43-52-Dimethylamino-9-fluorenoneC₁₅H₁₃NO223.28
181585-93-3Methyl 3-nitro-1H-pyrazole-5-carboxylateC₅H₅N₃O₄171.11
181587-01-9EthiproleC₁₃H₉Cl₂F₃N₄OS397.21
181589-32-22-Ethenyl-3-ethyl-5-methylpyrazineC₉H₁₂N₂148.21
18159-17-61-Benzyl-1H-pyrrole-3-carboxylic acidC₁₂H₁₁NO₂201.22
18159-22-31-Benzyl-1H-pyrrole-2-carboxylic acidC₁₂H₁₁NO₂201.22
18159-24-51-Benzyl-1H-pyrrole-2-carbaldehydeC₁₂H₁₁NO185.23
18159-93-82-(2-Hydroxyethyl)-3-methyl-5,6,7,8-tetrahydro-1H-pyrazolo(1,2-a)pyridazin-1-oneC₁₀H₁₆N₂O₂196.25
1816-82-6[(6S,8R,9S,10R,13S,14S)-10,13-Dimethyl-3,17-dioxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-6-yl] acetateC₂₁H₂₈O₄344.45
1816-83-7[(6R,8R,9S,10R,13S,14S)-10,13-Dimethyl-3,17-dioxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-6-yl] acetateC₂₁H₂₈O₄344.45
1816-85-911beta-HydroxytestosteroneC₁₉H₂₈O₃304.43
1816-88-22-Azido-1-phenylethanoneC₈H₇N₃O161.16
1816-91-7AzidoacetamideC₂H₄N₄O100.08
1816-92-8Methyl 2-azidoacetateC₃H₅N₃O₂115.09
18160-82-23-Phenyl-1,2-thiazole-4-carboxylic acidC₁₀H₇NO₂S205.24
18162-48-6tert-Butyldimethylsilyl chlorideC₆H₁₅ClSi150.72
18162-82-8ChloromethyltriisopropoxysilaneC₁₀H₂₃ClO₃Si254.83
18162-84-0ChlorodimethyloctylsilaneC₁₀H₂₃ClSi206.83
18162-90-8(Methoxy(dimethyl)silyl)methyl acetateC₆H₁₄O₃Si162.26
1816254-91-7n-Butyldi(tert-butyl)phosphonium tetrafluoroborateC₁₂H₂₈BF₄P290.13
1816283-20-14-Chloro-2-(1,1,2,2,2-pentafluoroethyl)pyridineC₇H₃ClF₅N231.55
1816284-10-22-Chloro-3-(pentafluoroethyl)pyridineC₇H₃ClF₅N231.55
1816285-07-03-Bromo-5-(1,1,2,2,2-pentafluoroethyl)pyridineC₇H₃BrF₅N276.00
1816286-29-92-Chloro-4-(pentafluoroethyl)pyridineC₇H₃ClF₅N231.55
181629-03-8S,S,S-Tris(2-ethylhexyl) phosphorotrithioateC₂₄H₅₁OPS₃482.85
181629-93-6SB 228357C₂₂H₁₇F₄N₃O₂431.39

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