CAS number index

CAS numbers starting with 4, page 28

28,986 chemicals have a CAS number that starts with 4. They are listed in CAS order.

Showing 2,701 to 2,800 of 5,000 chemicals

CAS numberChemical nameFormulaMol. weight

406938-53-24-Methoxy-L-tryptophanC₁₂H₁₄N₂O₃234.25
406938-72-5Methyl 3-cyano-2-methoxybnezoateC₁₀H₉NO₃191.19
406938-74-73-Cyano-2-methoxybenzoic acidC₉H₇NO₃177.16
406939-32-03-[3-Bis(2-methoxy-5-sulfophenyl)phosphanylpropyl-(2-methoxy-5-sulfophenyl)phosphanyl]-4-methoxybenzenesulfonic acidC₃₁H₃₄O₁₆P₂S₄852.81
406945-51-5(2S)-1-Chloro-3-phenylpropan-2-olC₉H₁₁ClO170.64
40696-22-81-(Hydroxymethyl)-2-methoxynaphthaleneC₁₂H₁₂O₂188.23
40698-00-8Bis(thian-4-ylidene)hydrazineC₁₀H₁₆N₂S₂228.39
40699-38-5Ethyl 5-methyl-[1,2,4]oxadiazole-3-carboxylateC₆H₈N₂O₃156.14
407-01-2Bis(2,2,2-trifluoroethyl)amineC₄H₅F₆N181.08
407-12-52-(2,2,2-Trifluoroethyl)oxiraneC₄H₅F₃O126.08
407-14-71-Bromo-4-(trifluoromethoxy)benzeneC₇H₄BrF₃O241.01
407-20-53-Bromo-5-fluoropyridineC₅H₃BrFN175.99
407-22-72-Fluoro-6-methylpyridineC₆H₆FN111.12
407-24-92,2,2-Trifluoro-N-(trifluoroacetyl)acetamideC₄HF₆NO₂209.04
407-25-0Trifluoroacetic anhydrideC₄F₆O₃210.03
407-35-2Ethyl 3,3-difluoroprop-2-enoateC₅H₆F₂O₂136.10
407-38-52,2,2-Trifluoroethyl trifluoroacetateC₄H₂F₆O₂196.05
407-41-0Phospho-L-serineC₃H₈NO₆P185.07
407-47-62,2,2-Trifluoroethyl acrylateC₅H₅F₃O₂154.09
407-62-55,5,5-Trifluoropentanoic acidC₅H₇F₃O₂156.10
407-64-7gamma-ButyrobetaineC₇H₁₅NO₂145.20
407-76-1Trifluoro(pyridine)boronC₅H₅BF₃N146.91
407-83-0Butyronitrile, 4-fluoro-C₄H₆FN87.10
407-90-95-Fluoropentane-1-sulfonyl chlorideC₅H₁₀ClFO₂S188.65
407-97-6Pentane, 1-bromo-5-fluoro-C₅H₁₀BrF169.04
4070-14-82,2,3,3-Tetramethylcyclobutan-1-oneC₈H₁₄O126.20
4070-48-8Valine methyl esterC₆H₁₃NO₂131.18
4070-80-8Sodium stearyl fumarateC₂₂H₃₉NaO₄390.54
4070-90-0(But-3-yn-2-yl)(methyl)amineC₅H₉N83.13
40700-40-1Ethyl 4-(dimethylamino)-3-nitrobenzoateC₁₁H₁₄N₂O₄238.24
40702-13-4Cyclohexanol, 2-(1,1-dimethylethyl)-, 1-propanoateC₁₃H₂₄O₂212.33
40702-26-91,3,4-Trimethyl-3-cyclohexen-1-carboxaldehydeC₁₀H₁₆O152.24
40704-11-85-Methyl-1H-pyrazole-4-carboxylic acidC₅H₆N₂O₂126.11
40706-98-72-Bromo-1-(3,4-difluorophenyl)ethan-1-oneC₈H₅BrF₂O235.03
40709-29-3PerhydrohistrionicotoxinC₁₉H₃₇NO295.51
40709-69-11,3-Dioxolo(4,5-g)isoquinolinium, 5-((6R)-6,8-dihydro-8-oxofuro(3,4-e)-1,3-benzodioxol-6-yl)-5,6,7,8-tetrahydro-6,6-dimethyl-, iodide (1:1), (5S)-C₂₁H₂₀INO₆509.30
4071-15-2RefChem:357224C₁₅H₂₀N₂228.34
4071-16-32-(2-Methyl-1H-indol-3-yl)acetonitrileC₁₁H₁₀N₂170.22
4071-22-12,2,4-Trimethyl-1,2,3,4-tetrahydroquinoline hydrochlorideC₁₂H₁₈ClN211.74
4071-39-0(2S,3S,4R)-2-Carboxy-4-(1-methylethenyl)-3-pyrrolidineacetic acidC₁₀H₁₅NO₄213.23
4071-85-6(Trimethylsilyl)keteneC₅H₁₀OSi114.22
4071-88-9Ethyl trimethylsilylacetateC₇H₁₆O₂Si160.29
40711-41-9Butylhydrazine oxalateC₆H₁₄N₂O₄178.19
40711-48-6Hydroxylamine-15N hydrochlorideH₄ClNO70.48
40712-95-66,8-Dimethyl-2,3,4,9-tetrahydro-1H-carbazol-1-oneC₁₄H₁₅NO213.28
40713-24-47,8-Diethoxy-4-methyl-2H-chromen-2-oneC₁₄H₁₆O₄248.28
40713-26-66,7-Diethoxy-3-methyl-1-benzofuran-2-carboxylic acidC₁₄H₁₆O₅264.28
40716-14-17,8,9,10-Tetrahydropyrido(1,2-A)quinazolin-11-ium perchlorateC₁₂H₁₄ClN₂O₄+285.71
40716-17-44-Methyl-6-((trifluoromethyl)thio)quinolineC₁₁H₈F₃NS243.25
40716-47-0Pigment Orange 61C₂₉H₁₂Cl₈N₆O₂760.08
40716-68-52-Cis,6-trans-farnesyl diphosphateC₁₅H₂₈O₇P₂382.33
40716-80-11H-Indole-3-propanol, 3-(dihydrogen phosphate)C₁₁H₁₄NO₄P255.21
4072-31-53H-Pyrazol-3-one, 1,2-dihydro-5-hydroxy-1-phenyl-C₉H₈N₂O₂176.18
4072-32-6alpha-CEHCC₁₆H₂₂O₄278.35
4072-67-7Ethanone, 1,1'-[1,1'-biphenyl]-4,4'-diylbis[2-bromo-C₁₆H₁₂Br₂O₂396.08
40720-05-61H-Thieno(3,4-d)imidazole-4-pentanoic acid, hexahydro-2-oxo-, 5,5-dioxide, (3aS,4S,6aR)-C₁₀H₁₆N₂O₅S276.31
40722-80-3(2-Chloroethyl)(3-hydroxypropyl)ammonium chlorideC₅H₁₃Cl₂NO174.07
40723-63-51,1,2,2-Tetrafluoropropane (FC-254cb)C₃H₄F₄116.06
40723-80-61,1,1,2,2-Pentafluoro-4-iodobutaneC₄H₄F₅I273.97
40724-03-65-Methyl-1-benzofuran-2-carbaldehydeC₁₀H₈O₂160.17
40724-67-2(1S)-(+)-Ketopinic acidC₁₀H₁₄O₃182.22
40728-72-12-(3,4-Dimethoxyphenyl)-4H-3,1-benzoxazin-4-oneC₁₆H₁₃NO₄283.28
40728-74-32-(3,4,5-Trimethoxyphenyl)-4H-3,1-benzoxazin-4-oneC₁₇H₁₅NO₅313.31
40728-79-87-Chloro-2-(4-nitrophenyl)-4H-3,1-benzoxazin-4-oneC₁₄H₇ClN₂O₄302.67
40728-80-16-Methyl-2-(4-nitrophenyl)-4H-3,1-benzoxazin-4-oneC₁₅H₁₀N₂O₄282.25
4073-35-23,5-Dibromo-4-methoxybenzoic acidC₈H₆Br₂O₃309.94
4073-72-73,4,5-Triphenyl-1,2,4-triazoleC₂₀H₁₅N₃297.36
4073-98-74,4'-Methylenebis(2,6-xylidine)C₁₇H₂₂N₂254.38
40730-91-4Quinazoline-2(1H)-thioneC₈H₆N₂S162.22
40730-92-5Quinazoline-2-sulfonyl fluorideC₈H₅FN₂O₂S212.21
40731-98-44-Hydroxy-1-indanoneC₉H₈O₂148.16
40733-27-53'-O-(t-Butyldimethylsilyl)thymidineC₁₆H₂₈N₂O₅Si356.50
40733-28-65'-O-tert-ButyldimethylsilylthymidineC₁₆H₂₈N₂O₅Si356.50
40733-92-41-(3-Chlorophenyl)-2-fluoroethan-1-olC₈H₈ClFO174.60
40733-99-12-Fluoro-1-(3-methoxyphenyl)ethan-1-olC₉H₁₁FO₂170.18
40734-24-54-Bromo-2,6-diphenylpyrimidineC₁₆H₁₁BrN₂311.18
40734-55-21-Bromo-2,4-diisopropyl-benzeneC₁₂H₁₇Br241.17
40736-26-3N-MethylsulfonylimidazoleC₄H₆N₂O₂S146.17
40738-40-7AloesoneC₁₃H₁₂O₄232.24
40738-44-1Tovophyllin AC₂₈H₃₀O₆462.54
40738-83-85-Iodo-1,3-dimethyluracilC₆H₇IN₂O₂266.04
40739-43-31-Octanaminium, N,N-dioctyl-N-propyl-, chloride (1:1)C₂₇H₅₈ClN432.22
40739-44-41-(4-Butylphenyl)-2,2,2-trifluoroethanoneC₁₂H₁₃F₃O230.23
40739-81-9P-Tolualdehyde P-tosylhydrazoneC₁₅H₁₆N₂O₂S288.37
4074-23-11,3,5-Trimethyl-1,4-cyclohexadieneC₉H₁₄122.21
4074-25-31,3,5-Tri-tert-butyl-2-nitrobenzeneC₁₈H₂₉NO₂291.44
4074-43-53-ButylphenolC₁₀H₁₄O150.22
4074-51-51-(4-(Propan-2-yloxy)phenyl)ethan-1-oneC₁₁H₁₄O₂178.23
4074-55-91,3,2Lambda6-benzodioxathiole-2,2-dioneC₆H₄O₄S172.16
4074-58-210-MethylisoalloxazineC₁₁H₈N₄O₂228.21
4074-77-52-Benzothiazolyl sulfideC₁₄H₈N₂S₃300.43
4074-88-8Diethylene glycol diacrylateC₁₀H₁₄O₅214.22
4074-90-2Divinyl adipateC₁₀H₁₄O₄198.22
40740-39-45-Formyl-1H-pyrrole-3-carbonitrileC₆H₄N₂O120.11
40740-41-8Methyl 4-iodo-1H-pyrrole-2-carboxylateC₆H₆INO₂251.02
40740-42-9Methyl 4-iodo-1-methyl-1H-pyrrole-2-carboxylateC₇H₈INO₂265.05
40740-43-0Methyl 4-cyano-1-methyl-1H-pyrrole-2-carboxylateC₈H₈N₂O₂164.16
40740-57-65-Fluoro-benzo(b)thiophene-3-carboxylic acidC₉H₅FO₂S196.20
40741-46-66-Chloropyridine-3-sulfonamideC₅H₅ClN₂O₂S192.63
40742-19-63-(2,4-Dinitrophenoxy)-1,2-propanediolC₉H₁₀N₂O₇258.19

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