CAS number index

CAS numbers starting with 521

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

Showing 1 to 100 of 318 chemicals

CAS numberChemical nameFormulaMol. weight

521-03-9SchottenolC₂₉H₅₀O414.72
521-04-0delta7-SitosterolC₂₉H₄₈O412.70
521-10-8MethandriolC₂₀H₃₂O₂304.47
521-11-9MestanoloneC₂₀H₃₂O₂304.47
521-12-0Dromostanolone propionateC₂₃H₃₆O₃360.54
521-13-1Cholesteryl butyrateC₃₁H₅₂O₂456.75
521-15-3Testosterone 17-hemisuccinateC₂₃H₃₂O₅388.50
521-17-5AndrostenediolC₁₉H₃₀O₂290.45
521-18-6DihydrotestosteroneC₁₉H₃₀O₂290.45
521-24-4Sodium beta-naphthoquinone-4-sulfonateC₁₀H₅NaO₅S260.20
521-31-3LuminolC₈H₇N₃O₂177.16
521-32-4BilobetinC₃₁H₂₀O₁₀552.49
521-34-6SciadopitysinC₃₃H₂₄O₁₀580.54
521-35-7CannabinolC₂₁H₂₆O₂310.44
521-38-0Mammea B/BAC₂₂H₂₈O₅372.46
521-39-1Salazinic acidC₁₈H₁₂O₁₀388.28
521-40-4NarcotolineC₂₁H₂₁NO₇399.40
521-44-8FlindulatinC₁₉H₁₈O₇358.35
521-45-9WushanicaritinC₂₁H₂₂O₇386.40
521-49-3DunnioneC₁₅H₁₄O₃242.27
521-51-7PedicinC₁₈H₁₈O₆330.34
521-52-8Vulpinic acidC₁₉H₁₄O₅322.32
521-54-0(-)-GalbulinC₂₂H₂₈O₄356.46
521-58-4alpha-Amino-3-carboxy-1-hydroxy-gamma,5-dioxo-5H-pyrido(3,2-a)phenoxazine-11-butanoic acidC₂₀H₁₃N₃O₈423.34
521-61-9PhyscionC₁₆H₁₂O₅284.27
521-62-0Frangulin AC₂₁H₂₀O₉416.38
521-65-3SwerchirinC₁₅H₁₂O₆288.25
521-67-5CinnamoylcocaineC₁₉H₂₃NO₄329.40
521-73-3Isoquinoline-1,3,4-trioneC₉H₅NO₃175.14
521-74-4BroxyquinolineC₉H₅Br₂NO302.95
521-78-8Trimipramine maleateC₂₄H₃₀N₂O₄410.51
521-85-7CorycavamineC₂₁H₂₁NO₅367.40
521-88-0KaranjinC₁₈H₁₂O₄292.29
5210-63-9N-(1-Acetyl-4-thia-1,2-diazaspiro[4.5]dec-2-en-3-yl)acetamideC₁₁H₁₇N₃O₂S255.34
5210-67-33-(3,4-Dichlorophenyl)sulfonylpropanenitrileC₉H₇Cl₂NO₂S264.13
52101-48-1Acetamide, N-(2-methyl-4-quinolinyl)-C₁₂H₁₂N₂O200.24
52103-12-52-(3-Iodopropoxy)tetrahydro-2H-pyranC₈H₁₅IO₂270.11
521061-73-4tert-Butyl 2-tert-butyl-4,4-dichlorobut-3-enoateC₁₂H₂₀Cl₂O₂267.20
521064-34-6CT-32228C₁₆H₁₃BrClN₅390.67
521068-44-0Ethyl 2-(3-cyanophenyl)-2-methylpropanoateC₁₃H₁₅NO₂217.27
521069-39-6Methyl 5-acetamido-2-bromobenzoateC₁₀H₁₀BrNO₃272.10
52107-21-8Cyclopropyl chloroformateC₄H₅ClO₂120.53
52107-69-42-Iodo-6-methylbenzonitrileC₈H₆IN243.05
52107-87-64-Iodo-3-methylbenzoic acidC₈H₇IO₂262.05
52107-90-13-Iodo-5-methylbenzoic acidC₈H₇IO₂262.05
521074-81-7N-Ethyl-2-(4-piperidinyloxy)acetamideC₉H₁₈N₂O₂186.25
52108-54-0Phosphoric acid, 2-ethylhexyl ester, zinc saltC₈H₁₇O₄PZn273.58
52109-49-62-MethanesulfinylacetonitrileC₃H₅NOS103.15
52109-84-9N-(3-Methoxyphenyl)furan-2-carboxamideC₁₂H₁₁NO₃217.22
52109-85-0N-(3-Nitrophenyl)furan-2-carboxamideC₁₁H₈N₂O₄232.19
52109-93-0CyclodrineC₁₉H₂₉NO₃319.44
521093-34-53-Amino-5-phenylthiophene-2-carbohydrazideC₁₁H₁₁N₃OS233.30
5211-02-93-Chloro-4-ethoxyanilineC₈H₁₀ClNO171.63
5211-03-03-Chloro-4-propoxybenzenamineC₉H₁₂ClNO185.65
5211-04-13-Chloro-4-(propan-2-yloxy)anilineC₉H₁₂ClNO185.65
5211-23-4(S)-1-Benzyl 2-methyl pyrrolidine-1,2-dicarboxylateC₁₄H₁₇NO₄263.29
5211-44-92,3,5,6-Tetrafluoro-4-mercaptobenzoic AcidC₇H₂F₄O₂S226.15
5211-62-12-MethoxyphenylacetoneC₁₀H₁₂O₂164.20
52110-55-1Strobilurin AC₁₆H₁₈O₃258.32
52112-66-0Benzoxazole, 2-amino-6-bromo-C₇H₅BrN₂O213.03
52112-68-2Benzoxazole, 2-amino-6-chloro-C₇H₅ClN₂O168.58
52114-62-21,1-Dicyclopropyl-2-methylpropan-1-olC₁₀H₁₈O154.25
52114-85-94-Isocyanatobut-1-eneC₅H₇NO97.12
52115-68-15-Ethyl-1H-pyrrole-2-carbaldehydeC₇H₉NO123.16
52115-81-8St 1913C₁₀H₁₀Cl₂N₂229.11
52116-39-92-(Carboxymethoxy)-4-methoxybenzoic acidC₁₀H₁₀O₆226.18
52116-81-1Methyl 3-(3-cyanophenyl)prop-2-enoateC₁₁H₉NO₂187.20
52117-13-2N-(1,1-Dimethyl-2-phenylethyl)formamideC₁₁H₁₅NO177.25
52117-69-8Pinobanksin 3-acetateC₁₇H₁₄O₆314.29
52118-10-22,2'-(Ethylenedioxy)dibenzaldehydeC₁₆H₁₄O₄270.28
52119-38-7Ethyl 3-nitro-beta-oxobenzenepropanoateC₁₁H₁₁NO₅237.21
5212-06-6[6-Amino-3,5-dicyano-4-(4-hydroxy-phenyl)-pyridin-2-ylsulfanyl]-acetic acid methyl esterC₁₆H₁₂N₄O₃S340.36
5212-11-37-Oxo-9-prop-2-enylsulfanyl-8-azaspiro[4.5]dec-9-ene-6,10-dicarbonitrileC₁₄H₁₅N₃OS273.36
5212-29-32-[4-(4-Butyl-phenyl)-thiazol-2-yl]-3-furan-2-yl-acrylonitrileC₂₀H₁₈N₂OS334.44
5212-40-82-Amino-4-ethyl-6-{[2-(4-methylphenyl)-2-oxoethyl]sulfanyl}pyridine-3,5-dicarbonitrileC₁₈H₁₆N₄OS336.42
5212-52-22-Amino-3-piperidin-1-ylnaphthalene-1,4-dioneC₁₅H₁₆N₂O₂256.31
5212-66-82,3,4,5,6-Pentafluoro-N-phenylbenzamideC₁₃H₆F₅NO287.19
52120-49-72,4-Dinitrobenzenebutyric acidC₁₀H₁₀N₂O₆254.20
52121-35-43'-Bromo-4'-ethylacetanilideC₁₀H₁₂BrNO242.12
52121-41-2Acetamide, N-(4-bromo-3-ethylphenyl)-C₁₀H₁₂BrNO242.12
52123-30-5Lysyllysine--hydrogen chloride (1/2)C₁₂H₂₈Cl₂N₄O₃347.29
52123-49-6Cefazaflur sodiumC₁₃H₁₂F₃N₆NaO₄S₃492.46
52125-43-61-Naphthalenesulfonic acid, 3-diazo-3,4-dihydro-4-oxo-, ar'-(1-methylethyl)[1,1'-biphenyl]-4-yl esterC₂₅H₂₀N₂O₄S444.51
52125-53-8EthoxypropanolC₅H₁₂O₂104.15
521266-92-24-(Chloromethyl)-5-methyl-2-(3-methylphenyl)-1,3-oxazoleC₁₂H₁₂ClNO221.69
521267-18-5tert-Butyl 1,2,3-oxathiazinane-3-carboxylate 2,2-dioxideC₈H₁₅NO₅S237.28
52127-83-04-(2,6-Dichloropyrimidin-4-yl)morpholineC₈H₉Cl₂N₃O234.09
52127-86-31,2-Dihydro-1-(2,4,6-trimethylphenyl)-5H-tetrazole-5-thioneC₁₀H₁₂N₄S220.30
521272-85-5(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborateC₃₉H₄₀BF₄P₂Rh-760.41
521275-90-14-(Prop-1-en-2-yl)oxan-4-olC₈H₁₄O₂142.20
521277-94-1N-(4-Chloro-2-methoxy-5-methylphenyl)-2-{[3-(4-chlorophenyl)-4-oxo-3,4-dihydroquinazolin-2-yl]sulfanyl}acetamideC₂₄H₁₉Cl₂N₃O₃S500.41
521278-13-72H-[1,3]Dioxolo[4,5-c]pyridine-6-carboxylic acidC₇H₅NO₄167.12
521278-25-1[(1-Phenylethyl)carbamoyl]methyl 2,6-dichloropyridine-4-carboxylateC₁₆H₁₄Cl₂N₂O₃353.20
521278-33-1{[2-(4-Fluorophenyl)ethyl]carbamoyl}methyl 2,6-dichloropyridine-4-carboxylateC₁₆H₁₃Cl₂FN₂O₃371.19
521278-45-5[2-[2-(4-Methoxyphenyl)ethylamino]-2-oxoethyl] 2,6-dichloropyridine-4-carboxylateC₁₇H₁₆Cl₂N₂O₄383.23
521278-79-5[2-(4-Benzylpiperidin-1-yl)-2-oxoethyl] 5-bromopyridine-3-carboxylateC₂₀H₂₁BrN₂O₃417.30
521279-08-3N'-(4-Methylbenzoyl)-3-morpholin-4-ylsulfonylbenzohydrazideC₁₉H₂₁N₃O₅S403.46
52128-05-96-[(4-Chloroanilino)methyl]quinazoline-2,4-diamineC₁₅H₁₄ClN₅299.76
52128-16-2Acetic acid--6-[(3,4-dichloroanilino)methyl]quinazoline-2,4-diamine (1/1)C₁₇H₁₇Cl₂N₅O₂394.26
52128-35-5TrimetrexateC₁₉H₂₃N₅O₃369.43

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