CAS number index

CAS numbers starting with 5, page 45

30,686 chemicals have a CAS number that starts with 5. They are listed in CAS order.

Showing 4,401 to 4,500 of 5,000 chemicals

CAS numberChemical nameFormulaMol. weight

51412-22-77-Methoxy-3-(1-phenyl-1H-pyrazol-4-yl)-2-(trifluoromethyl)-4H-chromen-4-oneC₂₀H₁₃F₃N₂O₃386.33
51412-23-82-(1-Phenyl-1H-pyrazol-4-yl)acetonitrileC₁₁H₉N₃183.21
51412-57-82-(Dibenzo[b,d]furan-2-yl)benzo[d]thiazoleC₁₉H₁₁NOS301.37
51412-74-95-(Morpholin-4-yl)-1,3,4-thiadiazole-2(3H)-thioneC₆H₉N₃OS₂203.29
51413-71-96-Methoxy-2-methylquinazolin-4-olC₁₀H₁₀N₂O₂190.20
51414-25-63-(4-Hydroxy-4-methylpentyl)cyclohex-3-ene-1-carbaldehydeC₁₃H₂₂O₂210.32
51415-00-06-Hydroxy-2,4,7-trimethoxyphenanthreneC₁₇H₁₆O₄284.31
51415-02-2Chikusetsusaponin ivaC₄₂H₆₆O₁₄794.98
51415-07-7Momilactone AC₂₀H₂₆O₃314.43
51415-08-8Momilactone BC₂₀H₂₆O₄330.42
51417-13-15-Bromo-1,3-dimethylpyridin-2(1H)-oneC₇H₈BrNO202.05
51417-15-33-(Chloromethyl)-1-methylpyridin-2(1H)-oneC₇H₈ClNO157.60
51417-51-77-BromoindoleC₈H₆BrN196.05
51417-52-8Benzoic acid, 2,4-dichloro-, anhydrideC₁₄H₆Cl₄O₃364.01
51417-63-11-Fluoronaphthalen-2-olC₁₀H₇FO162.16
514182-16-22-((1-(Benzo[d][1,3]dioxol-5-yl)-2,5-dioxopyrrolidin-3-yl)thio)benzoic acidC₁₈H₁₃NO₆S371.37
514182-18-42-[[1-(4-Methoxy-2-nitrophenyl)-2,5-dioxo-3-pyrrolidinyl]thio]benzoic acidC₁₈H₁₄N₂O₇S402.38
514182-28-63-[2-(3-Methyl-2-methylimino-4-oxo-thiazolidin-5-yl)-acetylamino]-benzoic acidC₁₄H₁₅N₃O₄S321.36
514182-49-1N-(4-Acetyl-phenyl)-2-(3-methyl-2-methylimino-4-oxo-thiazolidin-5-yl)-acetamideC₁₅H₁₇N₃O₃S319.39
514182-80-0(Z)-N-(3,4-Dimethoxyphenethyl)-2-(3-ethyl-2-(ethylimino)-4-oxothiazolidin-5-yl)acetamideC₁₉H₂₇N₃O₄S393.51
514183-36-92-[(1-Butyl-2,5-dioxo-3-pyrrolidinyl)sulfanyl]nicotinic acidC₁₄H₁₆N₂O₄S308.36
514184-35-15-Chloro-7-[(4-methyl-1-piperazinyl)methyl]-8-quinolinyl 2-thiophenecarboxylateC₂₀H₂₀ClN₃O₂S401.92
514185-13-85-[(4-Benzylpiperazin-1-yl)methyl]quinolin-8-olC₂₁H₂₃N₃O333.44
514185-14-95-[(4-Phenylpiperazin-1-yl)methyl]quinolin-8-olC₂₀H₂₁N₃O319.41
514187-96-3(4E)-4-[Furan-2-yl(hydroxy)methylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)-5-(2-methoxyphenyl)pyrrolidine-2,3-dioneC₂₄H₁₈N₂O₆S462.48
514188-01-3(4E)-5-(3,4-Dimethoxyphenyl)-4-[furan-2-yl(hydroxy)methylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dioneC₂₅H₂₀N₂O₇S492.51
51419-38-62-Acetamidothiophene-3-carboxylic acidC₇H₇NO₃S185.20
51419-48-8HydnocarpinC₂₅H₂₀O₉464.43
51419-59-1(4-Methylphenyl)methanesulfonyl chlorideC₈H₉ClO₂S204.68
514195-34-74-[4-(Phenylsulfonyl)-2-(3,4,5-trimethoxyphenyl)-1,3-oxazol-5-yl]morpholineC₂₂H₂₄N₂O₇S460.51
514197-93-4N-[2-Morpholin-4-yl-5-(trifluoromethyl)phenyl]propanamideC₁₄H₁₇F₃N₂O₂302.30
514198-19-7N-[2-Pyrrolidin-1-yl-5-(trifluoromethyl)phenyl]propanamideC₁₄H₁₇F₃N₂O286.30
514199-72-5N-[2-(4-Methylpiperazino)-5-(trifluoromethyl)phenyl]-N'-phenylureaC₁₉H₂₁F₃N₄O378.40
5142-14-3[1-(1,3-Benzodioxol-5-yl)ethylidene]malononitrileC₁₂H₈N₂O₂212.21
5142-22-31-MethyladenineC₆H₇N₅149.16
5142-23-43-MethyladenineC₆H₇N₅149.16
5142-52-9N-(4-Methyl-1,3-thiazol-2-yl)pyridine-3-carboxamideC₁₀H₉N₃OS219.27
51420-25-8(4-Amino-2-chlorophenyl)methanolC₇H₈ClNO157.60
51420-30-52-Chloro-4-(4-methylpiperazin-1-yl)benzaldehydeC₁₂H₁₅ClN₂O238.72
51420-32-72-Hydrazino-4,5-dihydro-1H-imidazoleC₃H₈N₄100.13
51420-45-25-(1-Piperidinyl)-1H-1,2,4-triazol-3-amineC₇H₁₃N₅167.22
51420-46-33-Morpholin-4-yl-1H-1,2,4-triazol-5-amineC₆H₁₁N₅O169.19
51420-72-55,7-Bis(trifluoromethyl)-1,8-naphthyridin-2-amineC₁₀H₅F₆N₃281.16
514201-25-3Methyl 3-[(4-acetyloxybenzoyl)-pyridin-2-ylamino]propanoateC₁₈H₁₈N₂O₅342.35
514201-27-5N-Benzyl-2-(4-methylphenoxy)-N-pyridin-2-ylacetamideC₂₁H₂₀N₂O₂332.40
514201-28-6N-Benzyl-2-[4-(propan-2-yl)phenoxy]-N-(pyridin-2-yl)acetamideC₂₃H₂₄N₂O₂360.46
514201-44-6(2E,5Z)-3-Allyl-5-benzylidene-2-(thiazol-2-ylimino)thiazolidin-4-oneC₁₆H₁₃N₃OS₂327.43
514201-47-92-(4-((Z)-((E)-3-Allyl-4-oxo-2-(thiazol-2-ylimino)thiazolidin-5-ylidene)methyl)phenoxy)acetic acidC₁₈H₁₅N₃O₄S₂401.47
514209-42-83-(4-Methylpiperazin-1-ylmethyl)benzoic acidC₁₃H₁₈N₂O₂234.30
51421-11-53-Amino-1-(1-naphthylmethyl)-2-pyrazolin-5-oneC₁₄H₁₃N₃O239.28
51421-14-81-(2,6-Dichlorobenzyl)hydrazineC₇H₈Cl₂N₂191.06
51421-17-1[(4-Methylphenyl)methyl]hydrazineC₈H₁₂N₂136.20
51421-18-2(3-Methylbenzyl)hydrazineC₈H₁₂N₂136.20
51421-88-64-Fluoro-6-methylpyrimidineC₅H₅FN₂112.11
51421-89-74-Fluoro-2-methylpyrimidineC₅H₅FN₂112.11
51421-96-66-Fluoro-4-pyrimidinamineC₄H₄FN₃113.09
51421-99-94-Chloro-2-methoxypyrimidineC₅H₅ClN₂O144.56
514214-45-0Brasimarin AC₂₄H₂₂O₅390.44
514217-11-9(3S)-4-Oxo-4-piperidin-1-ylbutane-1,3-diamineC₉H₁₉N₃O185.27
514217-37-94-Chloro-N-(furan-2-ylmethyl)-2-methylpyrazole-3-carboxamideC₁₀H₁₀ClN₃O₂239.66
514217-41-5N-Cyclopentyl-1-methyl-4-nitropyrazole-3-carboxamideC₁₀H₁₄N₄O₃238.25
514217-47-11-[(4-Bromo-1-methyl-1H-pyrazol-3-yl)carbonyl]indolineC₁₃H₁₂BrN₃O306.16
514217-57-34-({4-Nitro-1-methyl-1H-pyrazol-3-yl}carbonyl)-2,6-dimethylmorpholineC₁₁H₁₆N₄O₄268.27
514217-59-5N-(1-Adamantyl)-2-(4-chloro-5-methyl-3-nitropyrazol-1-yl)acetamideC₁₆H₂₁ClN₄O₃352.82
514218-32-75-Methyl-1,3-diphenyl-N-(1-phenylethyl)pyrazole-4-carboxamideC₂₅H₂₃N₃O381.48
514218-51-02-Cyano-N-(3-cyano-4-ethyl-5-methylthiophen-2-yl)acetamideC₁₁H₁₁N₃OS233.30
514219-34-24-Chloro-N'-(1,2-dihydro-5-acenaphthylenylmethylene)-1-methyl-1H-pyrazole-3-carbohydrazideC₁₈H₁₅ClN₄O338.80
514219-58-0[4-[(E)-[(4-Chloro-1-methylpyrazole-3-carbonyl)hydrazinylidene]methyl]phenyl] 4-methylbenzenesulfonateC₁₉H₁₇ClN₄O₄S432.89
51422-00-54-Chloro-2-fluoropyrimidineC₄H₂ClFN₂132.53
51422-01-64-Chloro-6-fluoropyrimidineC₄H₂ClFN₂132.53
51422-54-9Propane, 2-(2-ethoxyethoxy)-2-methyl-C₈H₁₈O₂146.23
51422-76-5rac-(1R,2R)-1-Bromo-2-methoxycyclopentaneC₆H₁₁BrO179.06
51422-78-7Methyl N-(2,5-dichlorophenyl)carbamateC₈H₇Cl₂NO₂220.06
514220-09-8Ethyl [5-bromo-2-methoxy-4-(2-phenylcarbohydrazonoyl)phenoxy]acetateC₁₈H₁₉BrN₂O₄407.26
514220-17-8N-(2,5-Dichlorophenyl)-N'-[(E)-(4-fluorophenyl)methylideneamino]oxamideC₁₅H₁₀Cl₂FN₃O₂354.17
514220-38-3Methyl 2-{[(1-methyl-1H-pyrazol-3-yl)carbonyl]amino}-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylateC₁₄H₁₅N₃O₃S305.36
514220-44-12-Methylsulfanylethyl 2-[4-[(E)-[(4-chloro-2-methylpyrazole-3-carbonyl)hydrazinylidene]methyl]phenoxy]acetateC₁₇H₁₉ClN₄O₄S410.88
514220-47-4[4-[(E)-[(4-Chloro-1-methylpyrazole-3-carbonyl)hydrazinylidene]methyl]phenyl] benzenesulfonateC₁₈H₁₅ClN₄O₄S418.86
514220-49-65-[(4-tert-Butylphenoxy)methyl]-N'-{4-nitrobenzylidene}-2-furohydrazideC₂₃H₂₃N₃O₅421.45
514220-50-9N'-{3-Nitrobenzylidene}-5-[(2-methoxy-4-propylphenoxy)methyl]-2-furohydrazideC₂₃H₂₃N₃O₆437.45
514221-00-24-[(2-Methoxyphenoxy)methyl]-N-(2-methoxyphenyl)benzamideC₂₂H₂₁NO₄363.41
514221-11-52-[4-(5-Acetyl-6-phenyl-2-sulfanylidene-3,4-dihydro-1H-pyrimidin-4-yl)-2-bromo-6-methoxyphenoxy]acetamideC₂₁H₂₀BrN₃O₄S490.38
514221-18-24-[(2-Bromophenoxy)methyl]-N-(oxolan-2-ylmethyl)benzamideC₁₉H₂₀BrNO₃390.28
514222-44-71-(3-(1H-1,2,4-Triazol-1-yl)phenyl)-1H-1,2,4-triazoleC₁₀H₈N₆212.22
51423-20-2Pyrrolidine, 1-(2-(4-(3,4-dihydro-7-methoxy-2,2-dimethyl-3-phenyl-2H-1-benzopyran-4-yl)phenoxy)ethyl)-, cis-C₃₀H₃₅NO₃457.61
51423-95-12,6-Dimethyl-3,4-dihydro-2H-1-benzopyran-4-oneC₁₁H₁₂O₂176.22
51424-33-0Salsoline hydrochlorideC₁₁H₁₆ClNO₂229.71
51425-18-42-(4-Quinolinyl)-1H-indene-1,3(2H)-dioneC₁₈H₁₁NO₂273.29
5143-05-5Gypsogenic acidC₃₀H₄₆O₅486.69
5143-98-66-(2-Chlorophenyl)-3,4-dimethyl-5-nitro-1,6-dihydropyrimidin-2-oneC₁₂H₁₂ClN₃O₃281.70
51430-74-1(5-Amino-2-phenyl-1,3-dioxan-5-yl)methanolC₁₁H₁₅NO₃209.25
51432-32-75'-Uridylic acid, 5-bromo-2'-deoxy-, disodium saltC₉H₁₀BrN₂Na₂O₈P431.04
51436-99-84-Bromo-2-fluorotolueneC₇H₆BrF189.03
51437-00-45-Bromo-2-fluorotolueneC₇H₆BrF189.03
51437-32-25,6-Dimethoxy-2-methyl-1H-benzo[d]imidazoleC₁₀H₁₂N₂O₂192.22
51437-66-24,4'-DihydroxyazobenzeneC₁₂H₁₀N₂O₂214.22
51437-89-9Polyethylene glycol mono(octylphenyl) etherC₁₆H₂₆O₂250.38
51438-95-05,5-Dimethyl-5,6,7,8-tetrahydronaphthalen-2-olC₁₂H₁₆O176.26
51439-47-53,4-Dibenzoylhexane-2,5-dioneC₂₀H₁₈O₄322.36
51439-85-12-(3,4-Dimethoxybenzoyl)benzoic acidC₁₆H₁₄O₅286.28

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