CAS number index

CAS numbers starting with 521, page 3

318 chemicals have a CAS number that starts with 521. They are listed in CAS order.

Showing 201 to 300 of 318 chemicals

CAS numberChemical nameFormulaMol. weight

52154-82-22-Cyclohexen-1-ol, 1-methyl-4-(1-methylethenyl)-, (1R,4R)-rel-C₁₀H₁₆O152.24
52156-50-0(3-Benzyl-1,2-oxazol-5-yl)methanolC₁₁H₁₁NO₂189.21
52156-51-15-Benzyl-3-(chloromethyl)-1,2,4-oxadiazoleC₁₀H₉ClN₂O208.65
52156-73-7PR-D-92C₁₉H₁₄O₅322.32
52157-82-15-Methoxy-3-(piperidin-4-yl)-1H-indoleC₁₄H₁₈N₂O230.31
52157-91-2GallosemideC₁₅H₁₄F₃N₃O₃S373.36
52158-14-23-Pyridinesulfonamide, 4-((3,4-dichlorophenyl)amino)-C₁₁H₉Cl₂N₃O₂S318.19
5216-17-12,3,5,6-TetrafluorobenzonitrileC₇HF₄N175.08
5216-22-82,3,5,6-Tetrafluoro-4-(trifluoromethyl)benzoic acidC₈HF₇O₂262.08
5216-25-14-ChlorobenzotrichlorideC₇H₄Cl₄229.92
5216-35-31,2-Bis(4-chlorophenyl)ethaneC₁₄H₁₂Cl₂251.16
5216-82-0(2E,6E)-2,6-Bis(1,3-benzodioxol-5-ylmethylidene)cyclohexanoneC₂₂H₁₈O₅362.38
52161-20-32-(4-Chlorophenoxy)-2-methyl-N-[(4-sulfamoylphenyl)methyl]propanamideC₁₇H₁₉ClN₂O₄S382.87
52161-34-92-Amino-2,3,3-trimethylbutanenitrileC₇H₁₄N₂126.20
52161-43-02-Isocyanato-2-methylpropanenitrileC₅H₆N₂O110.12
52161-44-11-Isocyanatocyclohexane-1-carbonitrileC₈H₁₀N₂O150.18
52161-80-5O-PhenylhomoserineC₁₀H₁₃NO₃195.22
52163-06-12-[(Thian-4-yl)amino]ethan-1-ol hydrochlorideC₇H₁₆ClNOS197.73
52163-88-96-Fluoro-1H-indeneC₉H₇F134.15
52165-03-4Tris(dodecylthio)methylstannaneC₃₇H₇₈S₃Sn737.94
52166-26-43-Iodo-1-methyl-1,4-dihydroquinolin-4-oneC₁₀H₈INO285.08
52166-48-01-Phenyl-2-(1-quinolin-1-iumyl)ethanoneC₁₇H₁₄NO+248.31
52166-72-0Sodium 2,5-dichlorophenolateC₆H₃Cl₂NaO184.99
52168-52-22-(~2~H_3_)Methyl-2-nitro(~2~H_6_)propaneC₄H₉NO₂112.18
5217-05-01-Methylcyclopentane-1-carboxylic acidC₇H₁₂O₂128.17
5217-47-01,3-Diethyl-2-thiobarbituric acidC₈H₁₂N₂O₂S200.26
5217-59-47-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-5-olC₆H₆N₄O150.14
5217-69-65,7-Diphenyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-2-amineC₁₇H₁₅N₅289.34
5217-88-97-Methoxy-3-(4-methoxyphenyl)-4-methylchromen-2-oneC₁₈H₁₆O₄296.32
52172-18-68-Chloro-10-(3-(dimethylamino)propyl)-3H-phenothiazine-2,3(10H)-dioneC₁₇H₁₇ClN₂O₂S348.86
52172-51-75-Phenylthiophene-2-carbohydrazideC₁₁H₁₀N₂OS218.28
52173-35-0N-(3-Fluorophenyl)-3-oxobutanamideC₁₀H₁₀FNO₂195.19
52174-94-48-Quinolinol, 5,7-dichloro-, acetate (ester)C₁₁H₇Cl₂NO₂256.09
52176-61-18-Phenoxyoctyl bromideC₁₄H₂₁BrO285.23
52177-10-3N,3-Dimethyl-4-nitroanilineC₈H₁₀N₂O₂166.18
52178-50-4Methyl 3-formylbenzoateC₉H₈O₃164.16
52178-66-2(1R)-2,2-Dimethyl-1-phenylpropane-1,3-diolC₁₁H₁₆O₂180.25
52178-86-64-(2,2-Difluorocyclopropyl)phenolC₉H₈F₂O170.16
52179-07-42-(4-Acetylphenoxy)-2-methylpropionic acidC₁₂H₁₄O₄222.24
52179-09-6Ethyl 2-(4-vinylphenoxy)isobutyrateC₁₄H₁₈O₃234.29
52179-28-9Ethyl 2-[4-(2,2-dichlorocyclopropyl)phenoxy]-2-methylpropionateC₁₅H₁₈Cl₂O₃317.21
52179-44-9Graphislactone AC₁₆H₁₄O₆302.28
52179-66-51,2-Diphenyl-1H-imidazoleC₁₅H₁₂N₂220.28
52179-72-3Methyl 5-phenyl-1H-pyrrole-2-carboxylateC₁₂H₁₁NO₂201.22
52179-74-55-Phenyl-1H-pyrrole-2-carbaldehydeC₁₁H₉NO171.20
5218-08-6BM 21.1298C₁₆H₁₃NOS267.35
5218-49-5AC1MdchiC₁₆H₁₅NO₂S₂317.44
5218-83-72-Phenoxy-N-{4-[(phenoxyacetyl)amino]phenyl}acetamideC₂₂H₂₀N₂O₄376.41
52181-77-8Penten-1-ylbenzeneC₁₁H₁₄146.23
52182-14-63,4'-DimethoxychalconeC₁₇H₁₆O₃268.31
52182-15-7Ethyl diphenylglycolateC₁₆H₁₆O₃256.30
52182-34-03-Chloro-4'-methylchalconeC₁₆H₁₃ClO₂272.73
52182-41-93-(3-Chlorophenyl)-1-(4-chlorophenyl)prop-2-en-1-oneC₁₅H₁₀Cl₂O277.15
52183-00-31,2-Propanediol, 1,1-diphenyl-C₁₅H₁₆O₂228.29
52183-64-91-(Dichloromethyl)cyclohexan-1-olC₇H₁₂Cl₂O183.08
52183-68-31-(Dibromomethyl)cyclohexan-1-olC₇H₁₂Br₂O271.98
52183-82-1Methyl DL-prolinateC₆H₁₁NO₂129.16
52185-71-44-Piperidinol, 2,2,6,6-tetramethyl-1-(phenylmethyl)-C₁₆H₂₅NO247.38
52185-74-72-(1,2,2,6,6-Pentamethylpiperidin-4-yl)ethanamineC₁₂H₂₆N₂198.35
52187-03-82-(3,4-Dichlorobenzoyl)benzoic acidC₁₄H₈Cl₂O₃295.12
52187-19-6cis-3a,4,9,9a-Tetrahydro-2,2-dimethylnaphtho(2,3-d)-1,3-dioxol-5-olC₁₃H₁₆O₃220.27
52187-32-31-Benzoyl-3-(3,4-dimethoxyphenethyl)-2-thioureaC₁₈H₂₀N₂O₃S344.44
52187-80-1Luteolin 3',7-diglucosideC₂₇H₃₀O₁₆610.52
52188-11-12-(1,1-Dioxido-3-oxobenzo(d)isothiazol-2(3H)-yl)acetic acidC₉H₇NO₅S241.22
52188-12-2(1,1-Dioxido-3-oxo-1,2-benzothiazol-2(3H)-yl)acetonitrileC₉H₆N₂O₃S222.22
52189-63-61-Fluoro-3,5-dimethoxybenzeneC₈H₉FO₂156.16
52189-68-12-Hydroxy-4-methoxy-6-pentylbenzoic acidC₁₃H₁₈O₄238.28
52189-87-44-(4-Benzyloxyphenyl)phenolC₁₉H₁₆O₂276.33
5219-07-8Benzeneacetonitrile, alpha-acetyl-4-chloro-C₁₀H₈ClNO193.63
5219-16-97-Hydroxy-3-(4-methoxyphenyl)-4-methyl-2H-1-benzopyran-2-oneC₁₇H₁₄O₄282.30
5219-17-04-Ethyl-7-hydroxy-3-(p-methoxyphenyl)coumarinC₁₈H₁₆O₄296.32
5219-61-4(Phenylthio)acetonitrileC₈H₇NS149.22
5219-64-7Propionic acid, 2-methyl-2-(phenylthio)-C₁₀H₁₂O₂S196.27
5219-65-83-(Phenylthio)propanoic acidC₉H₁₀O₂S182.24
5219-82-9(5-Hydroxy-1-benzofuran-3-yl)(4-methoxyphenyl)methanoneC₁₆H₁₂O₄268.27
5219-85-22-(3,3-Dimethyl-2,4-dihydroisoquinolin-1-ylidene)propanedinitrileC₁₄H₁₃N₃223.28
5219-98-72-Butanoyl-3-[(2-hydroxyethyl)amino]-5,5-dimethylcyclohex-2-en-1-oneC₁₄H₂₃NO₃253.34
52190-21-3rel-(alphaS)-alpha-[(1R)-1-[2,6-Dimethoxy-4-(2-propen-1-yl)phenoxy]ethyl]-4-hydroxy-3-methoxybenzenemethanolC₂₁H₂₆O₆374.43
52190-35-92-(Methylthio)cyclohexanoneC₇H₁₂OS144.24
52190-74-61-(1,3-Benzodioxole-5-carbonylamino)-3-butylthioureaC₁₃H₁₇N₃O₃S295.36
52190-78-02-(1,3-Benzodioxol-5-ylcarbonyl)-N-benzylhydrazinecarbothioamideC₁₆H₁₅N₃O₃S329.38
52190-79-1N-Allyl-2-(1,3-benzodioxol-5-ylcarbonyl)-1-hydrazinecarbothioamideC₁₂H₁₃N₃O₃S279.32
52191-14-71-(2-(2-Bromoethoxy)phenyl)ethan-1-oneC₁₀H₁₁BrO₂243.10
52191-15-84-(2-Bromoethoxy)benzaldehydeC₉H₉BrO₂229.07
52191-26-12-Chloro-N-[2-(1H-indol-3-yl)ethyl]acetamideC₁₂H₁₃ClN₂O236.70
521914-40-91-(1-Pyridin-4-yl-ethyl)-piperazine trihydrochlorideC₁₁H₂₀Cl₃N₃300.66
521915-75-3Valacyclovir hydrochloride monohydrateC₁₃H₂₃ClN₆O₅378.82
521915-96-82-Chloro-3-(chloromethyl)-7-methylquinolineC₁₁H₉Cl₂N226.11
521917-51-13,4-Dihydronaphthalen-2-ylboronic acidC₁₀H₁₁BO₂174.01
52193-54-1Pyridinium trifluoromethanesulfonateC₆H₆F₃NO₃S229.18
521937-07-5RefChem:577127C₁₂H₁₁NO₃217.22
521937-08-66,8-Dibromo-7-hydroxy-2,3,4,5-tetrahydro-1H-[1]benzofuro[2,3-c]azepin-1-oneC₁₂H₉Br₂NO₃375.02
52194-65-72-Methylcyclopropane-1-carbonyl chlorideC₅H₇ClO118.56
521947-27-34-(2,6-Dimethyl-2-heptyl)phenolC₁₅H₂₄O220.36
521952-28-3N'-(4-((4-Chlorobenzyl)oxy)-3-ethoxybenzylidene)-4-hydroxybenzohydrazideC₂₃H₂₁ClN₂O₄424.88
521953-63-92-Ethoxy-4-(2-((2-nitrophenoxy)acetyl)carbohydrazonoyl)phenyl 4-chlorobenzoateC₂₄H₂₀ClN₃O₇497.89
52196-10-8N'-MethylammodendrineC₁₃H₂₂N₂O222.33
52196-22-2KetotrexateC₂₁H₂₇N₇O₆473.49
52196-74-42-Chloro-1,4-diethoxybenzeneC₁₀H₁₃ClO₂200.66
52196-84-63-Pyridinol, 5-benzyl-2-(morpholinomethyl)-C₁₇H₂₀N₂O₂284.36

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