CAS number index

CAS numbers starting with 253

361 chemicals have a CAS number that starts with 253. They are listed in CAS order.

Showing 1 to 100 of 361 chemicals

CAS numberChemical nameFormulaMol. weight

253-35-01H-IsochromeneC₉H₈O132.16
253-38-3IsothiochromeneC₉H₈S148.23
253-45-22,7-NaphthyridineC₈H₆N₂130.15
253-50-92,6-NaphthyridineC₈H₆N₂130.15
253-52-1PhthalazineC₈H₆N₂130.15
253-61-2Pyridazino[4,5-d]pyridazineC₆H₄N₄132.13
253-66-7CinnolineC₈H₆N₂130.15
253-69-01,7-NaphthyridineC₈H₆N₂130.15
253-72-51,6-NaphthyridineC₈H₆N₂130.15
253-82-7QuinazolineC₈H₆N₂130.15
253-87-2Pyrido(4,3-d)pyrimidineC₇H₅N₃131.14
2530-10-13-Acetyl-2,5-dimethylthiopheneC₈H₁₀OS154.23
2530-26-93-NitropyridineC₅H₄N₂O₂124.10
2530-31-62-Hexadecylbutanedioic acidC₂₀H₃₈O₄342.52
2530-39-4LuteosporinC₂₈H₁₈O₁₂546.44
2530-83-8GlycidoxypropyltrimethoxysilaneC₉H₂₀O₅Si236.34
2530-85-03-(Trimethoxysilyl)propyl methacrylateC₁₀H₂₀O₅Si248.35
2530-86-11-Propanamine, N,N-dimethyl-3-(trimethoxysilyl)-C₈H₂₁NO₃Si207.35
2530-87-23-(Trimethoxysilyl)propyl chlorideC₆H₁₅ClO₃Si198.72
2530-97-4XanthinolC₁₃H₂₁N₅O₄311.34
2530-99-63,7-Dihydro-3,7-dimethyl-1-(2-propen-1-yl)-1H-purine-2,6-dioneC₁₀H₁₂N₄O₂220.23
25300-22-53-Chloro-4-methylbenzenesulfonyl fluorideC₇H₆ClFO₂S208.64
25300-29-22-(Bromomethyl)benzenesulfonyl fluorideC₇H₆BrFO₂S253.09
25300-37-22-Chloro-6-methylbenzene-1-sulfonyl chlorideC₇H₆Cl₂O₂S225.10
25300-97-4Itaconic anhydrideC₅H₄O₃112.08
25303-66-61-(3-Methylidenecyclobutyl)ethan-1-oneC₇H₁₀O110.16
25304-14-71-(3,3-Dimethylcyclohexyl)ethanoneC₁₀H₁₈O154.25
25305-58-2Ethyl 5-(4-methoxyphenyl)-5-oxovalerateC₁₄H₁₈O₄250.29
25306-10-95-(1-Methyl-1H-imidazol-2-yl)-1,3,4-thiadiazol-2-amineC₆H₇N₅S181.22
25306-15-45-(Difluoromethyl)-1,3,4-thiadiazol-2-amineC₃H₃F₂N₃S151.14
25306-75-6Sodium isobutyl xanthateC₅H₉NaOS₂172.25
25306-98-33-PhenylpropyltrimethylammoniumC₁₂H₂₀N+178.30
25306-99-4Dimethyl (methoxymethyl)succinateC₈H₁₄O₅190.19
25307-17-9Ethanol, 2,2'-(9-octadecen-1-ylimino)bis-C₂₂H₄₅NO₂355.61
25307-76-0tert-Butyl 3-hydroxy-2,2-dimethylpropanoateC₉H₁₈O₃174.24
25307-88-4Methyl 3-methoxy-2,2-dimethylpropanoateC₇H₁₄O₃146.19
25308-67-2Spiro[2.5]octan-5-oneC₈H₁₂O124.18
25308-75-21-Phenyl-cyclohepteneC₁₃H₁₆172.27
25309-39-1Trimethyl pyridine-2,4,6-tricarboxylateC₁₁H₁₁NO₆253.21
25309-64-21-Ethyl-4-iodobenzeneC₈H₉I232.06
25309-65-34-EthylbenzonitrileC₉H₉N131.18
2531-75-1Ca-DTPAC₁₄H₂₃CaN₃O₁₀433.43
2531-80-8Propanoic acid, 2-nitro-, ethyl esterC₅H₉NO₄147.13
2531-81-9Ethyl 2-nitrobutyrateC₆H₁₁NO₄161.16
2531-84-22-MethylphenanthreneC₁₅H₁₂192.26
25310-30-92-(3-Methoxyphenyl)propanenitrileC₁₀H₁₁NO161.20
25311-20-04-[4-[[2,5-Dimethoxy-4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acidC₂₀H₂₂N₄O₁₂S₃606.61
25311-71-1IsofenphosC₁₅H₂₄NO₄PS345.40
25312-34-9alpha-IONOLC₁₃H₂₂O194.32
25312-65-6Cholanic acidC₂₄H₄₀O₂360.58
253120-47-72-Amino-3-(methoxycarbonyl)benzoic acidC₉H₉NO₄195.17
253120-49-9Methyl 2-amino-3-formylbenzoateC₉H₉NO₃179.18
253122-05-32-[(4-Methylbenzoyl)amino]benzoic acidC₁₅H₁₃NO₃255.27
253124-46-8Gw-493838C₂₁H₂₁ClFN₇O₄489.89
253128-15-3ER-076349C₄₀H₅₈O₁₂730.89
253128-41-5EribulinC₄₀H₅₉NO₁₁729.91
253129-03-2(3R,4R)-1-Benzyl-4-hydroxy-3-pyrrolidinemethanolC₁₂H₁₇NO₂207.27
253129-45-2N-[(2-Chlorophenyl)methyl]-N-methyl-3-oxobutanamideC₁₂H₁₄ClNO₂239.70
253129-70-3Phenochalasin BC₂₉H₃₅NO₈525.60
25313-19-3Benzyl hydrogen [3-(2-chloro-4-nitrophenoxy)propyl]carbonimidateC₁₇H₁₇ClN₂O₅364.79
253133-06-1(2Z,2'Z)-2,2'-(1,4-Dihydroquinoxaline-2,3-diylidene)bis(1-phenylethanone)C₂₄H₁₈N₂O₂366.42
253136-30-01-[(tert-Butoxy)carbonyl]-decahydroquinoline-2-carboxylic acidC₁₅H₂₅NO₄283.37
25314-80-13-(Dimethylamino)propyl benzoateC₁₂H₁₇NO₂207.27
253146-94-08H-Pyrano[3,4-b]pyrimido[5,4-d]furan, 5,6-dihydro-6,6-dimethyl-2,4-bis(methylthio)-C₁₃H₁₆N₂O₂S₂296.42
253158-13-32,4-Bis(4-(tert-butyl)phenyl)-6-chloro-1,3,5-triazine (This product is only available in Japan.)C₂₃H₂₆ClN₃379.94
253158-28-0ClimacostolC₁₅H₂₂O₂234.34
25316-40-9Doxorubicin hydrochlorideC₂₇H₃₀ClNO₁₁579.99
25316-59-0Benzyltributylammonium bromideC₁₉H₃₄N+276.49
253162-25-35-[(3-Phenylpropanoyl)amino]benzene-1,3-dicarboxylic acidC₁₇H₁₅NO₅313.31
253168-40-02-{[(3-Methylphenyl)methyl]sulfanyl}-1H-1,3-benzodiazoleC₁₅H₁₄N₂S254.36
253168-59-14-(3-Methyl-4-phenoxy-1H-pyrazol-5-yl)benzene-1,3-diolC₁₆H₁₄N₂O₃282.30
253168-70-64-[2-(4-Methoxyphenyl)diaz-1-enyl]-2-methyl-6-(piperidinomethyl)phenolC₂₀H₂₅N₃O₂339.44
253168-86-4(±)-ApremilastC₂₂H₂₄N₂O₇S460.51
253168-94-41-(3-Ethoxy-4-methoxy-phenyl)-2-methanesulfonyl-ethylamineC₁₂H₁₉NO₄S273.35
253169-95-8Cyclododecanone O-(2-thienylcarbonyl)oximeC₁₇H₂₅NO₂S307.46
25317-07-16-Amino-4-hydroxy-5-(2-(2-(phenylsulfonyl)phenyl)diazenyl)-2-naphthalenesulfonic acidC₂₂H₁₇N₃O₆S₂483.53
25317-20-8Acid Red 1 free acidC₁₈H₁₅N₃O₈S₂465.46
25317-22-03-(2-(4-(Benzoylethylamino)-2-methylphenyl)diazenyl)-4-hydroxy-1-naphthalenesulfonic acidC₂₆H₂₃N₃O₅S489.55
25317-39-9C.I. Acid Red 73, disodium saltC₂₂H₁₆N₄O₇S₂512.52
25317-44-63-Hydroxy-4-[(E)-{2-Sulfo-4-[(E)-(4-Sulfophenyl)diazenyl]phenyl}diazenyl]naphthalene-2,7-Disulfonic AcidC₂₂H₁₆N₄O₁₃S₄672.65
25317-45-78-((3,3'-Dimethyl-4'-((4-(((p-tolyl)sulphonyl)oxy)phenyl)azo)(1,1'-biphenyl)-4-yl)azo)-7-hydroxynaphthalene-1,3-disulphonic acidC₃₇H₃₀N₄O₁₀S₃786.87
253170-95-53-[1-(2-Cyanoethyl)benzimidazol-2-yl]pentane-1,3,5-tricarbonitrileC₁₈H₁₆N₆316.37
253175-42-7N-(1,1-Dimethylethyl)-1-piperazinecarboxamideC₉H₁₉N₃O185.27
253175-99-42-Methylpropyl 1,4-diazepane-1-carboxylateC₁₀H₂₀N₂O₂200.28
253176-32-8tert-Butyl N-(2-((chlorocarbonyl)(methyl)amino)ethyl)-N-methylcarbamateC₁₀H₁₉ClN₂O₃250.73
253176-36-2tert-Butyl N-(1-(carboxy)azetidin-3-yl)carbamateC₉H₁₅ClN₂O₃234.68
253176-46-4N,N-Dimethylpiperazine-1-sulfonamide hydrochlorideC₆H₁₆ClN₃O₂S229.73
253176-93-11-Boc-3-(bromomethyl)azetidineC₉H₁₆BrNO₂250.14
253176-94-2tert-Butyl 3-(iodomethyl)azetidine-1-carboxylateC₉H₁₆INO₂297.14
253178-51-74-Chloro-N-(4-(5-oxazolyl)phenyl)benzamideC₁₆H₁₁ClN₂O₂298.73
253178-82-45-Oxo-1-[4-(trifluoromethyl)benzyl]pyrrolidine-3-carboxylic acidC₁₃H₁₂F₃NO₃287.24
25318-39-2ErgostaneC₂₈H₅₀386.71
25319-54-4O-Xylene-alpha,alpha,alpha,alpha',alpha',alpha'-D6C₈H₁₀112.20
25319-90-8MCPA-thioethylC₁₁H₁₃ClO₂S244.74
25319-94-23-Chloro-4-hydroxybenzene-1-sulfonyl chlorideC₆H₄Cl₂O₃S227.07
25319-95-35-Chloro-2-hydroxybenzene-1-sulfonyl chlorideC₆H₄Cl₂O₃S227.07
25319-97-53-Chloro-4-hydroxybenzene-1-sulfonamideC₆H₆ClNO₃S207.64
25319-98-63,5-Dichloro-4-hydroxybenzenesulphonic acidC₆H₄Cl₂O₄S243.07
253195-12-91-(4-Methoxy-benzenesulfonyl)-piperidine-2-carboxylic acidC₁₃H₁₇NO₅S299.35
253195-19-63,6,4'-TrihydroxyflavoneC₁₅H₁₀O₅270.24

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