CAS number index

CAS numbers starting with 257

260 chemicals have a CAS number that starts with 257. They are listed in CAS order.

Showing 1 to 100 of 260 chemicals

CAS numberChemical nameFormulaMol. weight

257-05-6Dibenz(b,f)oxepinC₁₄H₁₀O194.23
257-07-8Dibenz(B,F)(1,4)oxazepineC₁₃H₉NO195.22
257-24-9HeptaleneC₁₂H₁₀154.21
2570-26-5PentadecylamineC₁₅H₃₃N227.44
2570-43-61,2-Dimethoxy-4-(methylthio)benzeneC₉H₁₂O₂S184.26
2570-96-92-MethyloctanenitrileC₉H₁₇N139.24
25700-00-91-[3-(1H-Imidazol-1-yl)phenyl]ethan-1-oneC₁₁H₁₀N₂O186.21
25700-04-31-[4-(1H-1,2,4-Triazol-1-yl)phenyl]ethan-1-oneC₁₀H₉N₃O187.20
25700-11-22-(1H-Pyrazol-1-yl)pyridineC₈H₇N₃145.16
25700-12-33-(1H-Pyrazol-1-yl)pyridineC₈H₇N₃145.16
25700-13-44-(1H-Pyrazol-1-yl)pyridineC₈H₇N₃145.16
25700-16-74-(1H-Imidazol-1-yl)pyridineC₈H₇N₃145.16
25700-19-0Pyridine, 2-(4H-1,2,4-triazol-4-yl)-C₇H₆N₄146.15
25700-21-44-(4H-1,2,4-Triazol-4-yl)pyridineC₇H₆N₄146.15
25700-63-44-(Thiophene-2-amido)benzoic acidC₁₂H₉NO₃S247.28
25700-68-93,5-Bis-[(thiophene-2-carbonyl)-amino]-benzoic acidC₁₇H₁₂N₂O₄S₂372.43
2570136-99-9Methyl 5-ethynyl-3-methylpyridine-2-carboxylateC₁₀H₉NO₂175.19
2570158-53-92,4-Dichloroquinoline-8-sulfonyl chlorideC₉H₄Cl₃NO₂S296.56
2570179-39-2Ethyl 7-chloro-2,2-dimethylheptanoateC₁₁H₂₁ClO₂220.74
2570190-03-1(4-(Aminomethyl)-2-methylphenyl)methanol hydrochlorideC₉H₁₄ClNO187.67
2570190-28-03-Bromo-6-chloro-2-fluoro-5-methylbenzaldehydeC₈H₅BrClFO251.48
25702-76-5PolyfructoseC₁₈H₃₂O₁₆504.44
25704-81-8C.I. Vat Green 2C₃₆H₁₈Br₂O₄674.34
25706-29-02-(Methylsulfanyl)-1,3-benzothiazol-6-amineC₈H₈N₂S₂196.30
25706-30-3(4-Aminophenyl)(2-thienyl)methanoneC₁₁H₉NOS203.27
25707-30-6CryptosporiopsinC₁₀H₁₀Cl₂O₄265.09
25707-70-41,2-Ethanediamine, N1,N2-bis(1,3-dimethylbutylidene)-C₁₄H₂₈N₂224.39
25709-83-52',4',5'-TribromofluoresceinC₂₀H₉Br₃O₅569.00
2571-00-8p-Tolualdehyde 2,4-dinitrophenylhydrazoneC₁₄H₁₂N₄O₄300.27
2571-05-33-EthylheptanenitrileC₉H₁₇N139.24
2571-09-7Benzaldehyde, m-nitro-, (2,4-dinitrophenyl)hydrazoneC₁₃H₉N₅O₆331.24
2571-22-4TutinC₁₅H₁₈O₆294.30
2571-28-01-NitrosoprolineC₅H₈N₂O₃144.13
2571-39-33,4-DimethylbenzophenoneC₁₅H₁₄O210.28
2571-52-02,4,6-TrimethylbenzonitrileC₁₀H₁₁N145.21
2571-54-22,4,6-TrimethoxybenzonitrileC₁₀H₁₁NO₃193.20
2571-81-5CoronopilinC₁₅H₂₀O₄264.32
2571-86-0CoriamyrtinC₁₅H₁₈O₅278.30
2571-88-2N,N-Dimethyl-1-octadecanamine-N-oxideC₂₀H₄₃NO313.57
2571-90-62-Ethenylpyridin-1-ium-1-olateC₇H₇NO121.14
25710-18-32,3-Dichloropyrido[2,3-b]pyrazineC₇H₃Cl₂N₃200.03
25710-20-75-Chloropyridine-2,3-diamineC₅H₆ClN₃143.58
25710-32-16-(Methylamino)-5-nitro-4-pyrimidinolC₅H₆N₄O₃170.13
25710-96-7Propanoic acid, zirconium salt (1:?)C₃H₅O₂Zr+₃164.29
2571070-88-5Cumyl-CBMICAC₂₃H₂₆N₂O346.47
2571087-21-18-Bromo-3,4-dihydrospiro[1-benzopyran-2,1'-cyclobutan]-4-oneC₁₂H₁₁BrO₂267.12
25711-30-21,5-Dimethyl-1H-pyrazole-4-carbaldehydeC₆H₈N₂O124.14
25711-53-94-(4-Propylphenyl)butanoic acidC₁₃H₁₈O₂206.28
25711-72-2(3-Aminophenyl)ureaC₇H₉N₃O151.17
25712-08-73,3'-(Carbonylbis(imino(3-methoxy-p-phenylene)azo))bis(benzenesulphonic) acidC₂₇H₂₄N₆O₉S₂640.66
25712-16-7Methyl 3-isocyanatothiophene-2-carboxylateC₇H₅NO₃S183.19
25712-17-84-(2-Benzothiazol-2-ylthio)anilineC₁₃H₁₀N₂S₂258.37
25713-24-04-(2-Iodoacetamido)-2,2,6,6-tetramethylpiperidine-1-oxylC₁₁H₂₀IN₂O₂339.20
25713-60-42,4,6-Tris(2,4,6-tribromophenoxy)-1,3,5-triazineC₂₁H₆Br₉N₃O₃1067.43
25714-71-04-HydroxybutanalC₄H₈O₂88.11
25714-90-3N-(2-Cyanoethyl)-N-methylcarbamic chlorideC₅H₇ClN₂O146.58
25717-11-72-[2-(4-Aminophenyl)diazenyl]-4-methylphenolC₁₃H₁₃N₃O227.27
25717-12-8Benzothiazol-2-yl-o-tolyl-amineC₁₄H₁₂N₂S240.33
25717-55-93H-Indolium, 2-(2-((4-methoxyphenyl)amino)ethenyl)-1,3,3-trimethyl-, chloride (1:1)C₂₀H₂₃ClN₂O342.87
25717-59-32-((Heptyloxy)methyl)oxiraneC₁₀H₂₀O₂172.27
25717-80-0MolsidomineC₉H₁₄N₄O₄242.24
25717-82-25-Pentyl-2H-tetrazoleC₆H₁₂N₄140.19
2572-03-4Melaleucic aicdC₃₀H₄₆O₅486.69
2572-25-0TriethoxygalliumC₆H₁₅GaO₃204.91
2572-61-41H-Purine-2,6-dione, 7-(2-((2-(3,4-dihydroxyphenyl)-2-hydroxyethyl)amino)ethyl)-3,7-dihydro-1,3-dimethyl-, hydrochloride (1:1)C₁₇H₂₂ClN₅O₅411.85
2572-92-1Ethyl gamma-cyano-gamma-methylbenzenebutanoateC₁₄H₁₇NO₂231.29
25721-38-4Lead picrate (dry)C₂₄H₈N₁₂O₂₈Pb₂+₂1326.78
25724-79-21-Oxo-2,3-dihydro-1H-indene-5-carbonitrileC₁₀H₇NO157.17
25725-11-52-(~2~H_3_)Methyl(~2~H_6_)propan-2-olC₄H₁₀O83.18
25726-28-75-(Dimethylamino)pentanoic acid hydrochlorideC₇H₁₆ClNO₂181.66
25726-29-85-(N-Methylacetamido)pentanoic acidC₈H₁₅NO₃173.21
25726-99-2Propanenitrile, 3-(dibutylamino)-C₁₁H₂₂N₂182.31
25727-94-04-DecylmorpholineC₁₄H₂₉NO227.39
257279-75-72-Chloro-N-(4-fluorobenzyl)acetamideC₉H₉ClFNO201.63
257284-83-66,7,8,9-Tetrahydro-5H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-amineC₁₁H₁₃N₃S219.31
257287-82-43-(1-Pyrrolidinyl)-5-(trifluoromethyl)pyridine-2-carbothioamideC₁₁H₁₂F₃N₃S275.30
257288-29-28-Epi-puupehedione, (+)-C₂₁H₂₆O₃326.44
257289-31-93-Heptafluorobutyryl-(-)-camphorC₁₄H₁₅F₇O₂348.26
25729-41-3Argon-39Ar38.96
257292-29-83-(7-(2,4-Dimethoxyphenyl)-2,3,6,7-tetrahydro-(1,4)thiazepin-5-yl)-4-hydroxy-6-methylpyran-2-oneC₁₉H₂₁NO₅S375.45
257292-31-24-Hydroxy-3-[7-(2-methoxyphenyl)-2,3,6,7-tetrahydro-1,4-thiazepin-5-yl]-6-methyl-2H-pyran-2-oneC₁₈H₁₉NO₄S345.42
257295-59-32-(4-Trifluoromethyl-pyridin-2-yloxy)-ethanolC₈H₈F₃NO₂207.15
2573-03-7Cholesteryl arachidateC₄₇H₈₄O₂681.19
2573-31-1(3-Chloro-phenylamino)-acetic acid ethyl esterC₁₀H₁₂ClNO₂213.66
2573074-25-43,5-Dichloro-2-methoxyphenylboronic acidC₇H₇BCl₂O₃220.85
25731-54-86-(Phenylamino)-5H-dibenzo[c,e]azepine-5,7(6H)-dioneC₂₀H₁₄N₂O₂314.34
25732-26-76-NitrosopurineC₅H₃N₅O149.11
25732-74-53,4-Dihydrocyclopenta(cd)pyreneC₁₈H₁₂228.29
2573214-04-52-Bromo-1-(1-methyl-2-oxabicyclo(2.2.2)octan-4-yl)ethan-1-oneC₁₀H₁₅BrO₂247.13
2573304-98-8tert-Butyl 6-(2-aminoethyl)-2-azaspiro[3.3]heptane-2-carboxylateC₁₃H₂₄N₂O₂240.35
25735-67-5p-sec-AmylphenolC₁₁H₁₆O164.25
25737-87-52-(Tetradecylamino)ethanolC₁₆H₃₅NO257.46
2573781-75-4TinlorafenibC₁₉H₁₉ClF₂N₄O₃S456.90
25738-24-31,5-Naphthalenedisulfonic acid, 3,3'-[carbonylbis[imino(2-methyl-4,1-phenylene)azo]]bis-C₃₅H₂₈N₆O₁₃S₄868.91
2573800-85-6Methyl 7-bromothieno[3,2-b]pyridine-3-carboxylateC₉H₆BrNO₂S272.12
25739-23-54-(2-Phenylethynyl)benzoic acidC₁₅H₁₀O₂222.24
25739-41-75,4'-Dihydroxy-7,3'-dimethoxyflavoneC₁₇H₁₄O₆314.29
25739-65-52,5-Dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-[2-(4-sulfophenyl)diazenyl]-1H-pyrazol-1-yl]benzenesulfonic acidC₁₆H₁₂Cl₂N₄O₇S₂507.33
25739-67-7Acid Yellow 25 free acidC₂₃H₂₁N₅O₆S₂527.58
2574-25-6Diisopropyl phosphorochloridateC₆H₁₄ClO₃P200.60

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