CAS number index

CAS numbers starting with 42, page 24

3,313 chemicals have a CAS number that starts with 42. They are listed in CAS order.

Showing 2,301 to 2,400 of 3,313 chemicals

CAS numberChemical nameFormulaMol. weight

42753-71-92-Pyridinamine, 5-bromo-6-methyl-C₆H₇BrN₂187.04
42753-75-3Methyl 5-amino-2-hydroxybenzoateC₈H₉NO₃167.16
42753-80-0N-[3-(2-Chlorobenzoyl)-5-ethyl-2-thienyl]-1,3-dihydro-1,3-dioxo-2H-isoindole-2-acetamideC₂₃H₁₇ClN₂O₄S452.92
42754-56-32-[Methoxy(phenyl)methylidene]propanedinitrileC₁₁H₈N₂O184.20
42754-69-83-Phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-amineC₁₁H₉N₅211.23
42754-96-14,6-Dichloro-1H-pyrazolo(3,4-d)pyrimidineC₅H₂Cl₂N₄189.00
42754-97-26-Chloro-1H,4H,7H-pyrazolo(3,4-d)pyrimidin-4-oneC₅H₃ClN₄O170.56
42757-55-11,1'-Sulfonylbis(3,5-dibromo-4-(2,3-dibromopropoxy)benzene)C₁₈H₁₄Br₈O₄S965.61
42757-89-13-Hydroxy-2,6-dimethylquinoline-4-carboxylic acidC₁₂H₁₁NO₃217.22
4276-09-9D-ValinolC₅H₁₃NO103.17
4276-49-71-BromoeicosaneC₂₀H₄₁Br361.45
4276-60-22-(Phenylthio)benzothiazoleC₁₃H₉NS₂243.36
4276-75-9Propanoic acid, 2-(4-methoxyphenoxy)-, (R)-C₁₀H₁₂O₄196.20
42760-46-37-Nitroisobenzofuran-1(3H)-oneC₈H₅NO₄179.13
42768-60-5Benzo[b]thiophene-2-propionic acidC₁₁H₁₀O₂S206.27
4277-06-91,9-CyclohexadecadieneC₁₆H₂₈220.40
4277-29-6FormylcycloheptaneC₈H₁₄O126.20
4277-34-34-Cycloocten-1-olC₈H₁₄O126.20
4277-43-4Magnoflorine iodideC₂₀H₂₄INO₄469.32
4277-62-7Cyclohexylundecanoic acidC₁₇H₃₂O₂268.44
4277-63-8Methyl 1H-pyrrole-1-carboxylateC₆H₇NO₂125.13
42771-79-91-(2-Fluoro(1,1'-biphenyl)-4-yl)ethan-1-oneC₁₄H₁₁FO214.24
42772-85-02-((4-Methylbenzenesulfonyl)oxy)ethan-1-olC₉H₁₂O₄S216.26
42774-15-2N1,N3-Bis(2,2,6,6-tetramethylpiperidin-4-yl)isophthalamideC₂₆H₄₂N₄O₂442.65
42779-56-62,4-Dichloro-6-methylpyridineC₆H₅Cl₂N162.02
42779-82-8ClopiracC₁₄H₁₄ClNO₂263.72
42779-83-92-(1-(4-Fluorophenyl)-2,5-dimethyl-1H-pyrrol-3-yl)acetic acidC₁₄H₁₄FNO₂247.27
42779-84-01H-Pyrrole-3-acetic acid, 2,5-dimethyl-1-(4-methylphenyl)-C₁₅H₁₇NO₂243.31
4278-08-42-(4-Fluoro-phenyl)-1H-imidazoleC₉H₇FN₂162.17
4278-13-12-(1H-Imidazol-2-yl)benzoic acid hydrochlorideC₁₀H₉ClN₂O₂224.65
4278-14-2Ethyl naphthalene-2-carboximidate hydrochlorideC₁₃H₁₄ClNO235.71
4278-43-7Zinc bis(2-methylpropan-2-olate)C₈H₁₈O₂Zn211.62
4278-79-91-(4-(Dimethylamino)phenyl)-2-methylpropan-1-oneC₁₂H₁₇NO191.27
42781-07-73-Acetyl-2,5-hexanedioneC₈H₁₂O₃156.18
42781-12-41-IsopropoxyacetoneC₆H₁₂O₂116.16
42782-52-5Riboflavin, 7-chloro-7,8-didemethyl-8-ethyl-C₁₇H₁₉ClN₄O₆410.81
42782-54-71-Chloro-2-ethyl-5-nitrobenzeneC₈H₈ClNO₂185.61
42783-04-03-Thiophenecarboxylic acid, 2-amino-5-nitro-, ethyl esterC₇H₈N₂O₄S216.22
42783-58-45-(Benzyloxy)pyrimidin-2-amineC₁₁H₁₁N₃O201.23
42783-64-25-Methyl-1,2-dihydropyrimidine-2-thioneC₅H₆N₂S126.18
42783-78-8Benzyloxyacetaldehyde diethyl acetalC₁₃H₂₀O₃224.30
42783-81-33-(Dimethylamino)-3-oxopropanoic acidC₅H₉NO₃131.13
42784-13-4Carbamic acid, (1-(phenoxyacetyl)-1H-benzimidazol-2-yl)-, methyl esterC₁₇H₁₅N₃O₄325.32
42784-25-8Methyl 2-amino-1H-benzo[d]imidazole-1-carboxylateC₉H₉N₃O₂191.19
42784-26-93-(1H-1,3-Benzodiazol-2-yl)propan-1-amineC₁₀H₁₃N₃175.24
42786-04-91H-1,2,4-Triazol-3-amine, 1-ethyl-C₄H₈N₄112.14
42786-59-44-Chloro-6-hydrazinylpyrimidin-5-amineC₄H₆ClN₅159.58
427878-02-2N-Ethyl-4-{[5-(methoxycarbamoyl)-2-methylphenyl]amino}-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxamideC₁₉H₂₂N₆O₃382.42
427882-96-01-(5-Methylfuran-2-carbonyl)piperidine-2-carboxylic acidC₁₂H₁₅NO₄237.25
42789-13-91,2-NonanediolC₉H₂₀O₂160.26
427896-41-12-tert-Butyl-4-methyl-1,3-thiazole-5-carboxylic acidC₉H₁₃NO₂S199.28
427899-21-6NE-21650C₈H₁₃NO₇P₂297.14
4279-22-52,2-DichlorobutaneC₄H₈Cl₂127.01
4279-74-74-Chloro-N-(4-methylphenyl)benzenesulfonamideC₁₃H₁₂ClNO₂S281.76
4279-81-63,3-DiphenylpropanalC₁₅H₁₄O210.28
42791-85-52-(1-Ethylpyrrolidin-2-yl)acetic acid hydrochlorideC₈H₁₆ClNO₂193.67
42792-80-3(2E,6E)-2,6-Bis[(4-chlorophenyl)methylidene]cyclohexan-1-oneC₂₀H₁₆Cl₂O343.25
42792-96-12-Methyl-5-nitro-2H-isoquinolin-1-oneC₁₀H₈N₂O₃204.19
42792-97-25-Amino-2-methyl-1(2H)-isoquinolinoneC₁₀H₁₀N₂O174.20
427923-08-8tert-Butyl 2-(2-oxocyclopentyl)pyrrolidine-1-carboxylateC₁₄H₂₃NO₃253.34
42793-97-5(3,4-Dibenzoyloxy-5-methoxyoxolan-2-yl)methyl benzoateC₂₇H₂₄O₈476.48
42794-72-93,6,8-TrimethylallantoinC₇H₁₂N₄O₃200.20
42794-76-3MidodrineC₁₂H₁₈N₂O₄254.29
42797-18-2Benzoic acid, 2-((1,1'-biphenyl)-4-ylcarbonyl)-C₂₀H₁₄O₃302.33
42797-21-72-(4-Phenoxybenzoyl)benzoic acidC₂₀H₁₄O₄318.33
428-13-7Acetic acid, difluoronitro-, methyl esterC₃H₃F₂NO₄155.06
428-22-85-(4-Fluorophenyl)-5-methylimidazolidine-2,4-dioneC₁₀H₉FN₂O₂208.19
428-37-5ProfadolC₁₄H₂₁NO219.33
428-59-1Hexafluoropropylene oxideC₃F₆O166.02
428-61-51-Bromo-2,2-difluorobutaneC₄H₇BrF₂173.00
428-63-72,2-Difluoropropane-1,3-diolC₃H₆F₂O₂112.08
428-64-82-Bromo-1,1-difluoro-1-methoxyethaneC₃H₅BrF₂O174.97
428-75-11,1,1,5,5,5-Hexafluoro-2,2,4,4-pentanetetrolC₅H₆F₆O₄244.09
428-76-2Bis(trifluoromethylsulphonyl)methaneC₃H₂F₆O₄S₂280.17
4280-34-61-(4-Fluorophenyl)pyrrolidineC₁₀H₁₂FN165.21
4280-40-44-(4-Fluorophenyl)morpholineC₁₀H₁₂FNO181.21
4280-58-41,6-Bis(4-methoxyphenyl)hexaneC₂₀H₂₆O₂298.43
4280-90-4(2E,4E)-1-(Furan-2-yl)-5-phenylpenta-2,4-dien-1-oneC₁₅H₁₂O₂224.26
42802-94-84-(2-Bromoethyl)morpholine hydrobromideC₆H₁₃Br₂NO274.98
42806-77-9(1r,2r)-1-Methyl-2-propylcyclohexaneC₁₀H₂₀140.27
42808-36-6Sodium butyl oleate sulfateC₂₂H₄₂Na₂O₆S480.62
42809-18-71-Cyclobutylbutan-1-oneC₈H₁₄O126.20
42809-23-41-{Spiro[2.3]hexan-1-yl}ethan-1-oneC₈H₁₂O124.18
42809-49-46-Methylhept-1-en-3-oneC₈H₁₄O126.20
4281-21-4RefChem:381367C₁₆H₁₀O₄266.25
4281-28-1SudachitinC₁₈H₁₆O₈360.32
4281-40-76,7-Dimethoxy-4-methylcoumarinC₁₂H₁₂O₄220.22
4281-67-8Cyclohexyl diphenyl phosphateC₁₈H₂₁O₄P332.34
4281-72-53-[(4-Phenylpiperazino)methyl]-1H-indoleC₁₉H₂₁N₃291.40
42811-81-4(E)-1-(Furan-2-yl)-3-phenylprop-2-en-1-oneC₁₃H₁₀O₂198.22
42811-86-9(2E)-3-(Furan-2-yl)-1-(thiophen-2-yl)prop-2-en-1-oneC₁₁H₈O₂S204.25
42816-53-55-AminoisatinC₈H₆N₂O₂162.15
42816-77-32-(2,1,3-Benzothiadiazol-4-yl)acetic acidC₈H₆N₂O₂S194.22
42817-60-74-(3-(Dimethylamino)propyl)anilineC₁₁H₁₈N₂178.28
42818-27-92-Amino-4-(4-hydroxyphenyl)-2-methylbutanoic acidC₁₁H₁₅NO₃209.25
4282-07-9ChonemorphineC₂₃H₄₂N₂346.60
4282-24-0Furan-2,3-dicarboxylic AcidC₆H₄O₅156.09
4282-28-4Furan-2,4-dicarboxylic acidC₆H₄O₅156.09
4282-29-5Thiophene-3,4-dicarboxylic acidC₆H₄O₄S172.16
4282-30-83-Methyl 3,4-thiophenedicarboxylateC₇H₆O₄S186.19

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