CAS Index

StructureChemical NameCASMF
2-[(2E)-5-Oxo-2,5-dihydrofuran-2-ylidene]acetic acid C6H4O4
1α-[[(2E)-1-Oxo-3-(3,4-dihydroxyphenyl)-2-propenyl]oxy]-3β,4α,5α-trihydroxycyclohexane-1β-carboxylic acid butyl ester
(E)-9-Oxo-2-decenoic acid 334-20-3 C10H16O3
1-[[[(E)-1-Oxo-13-docosen-1-yl]oxy]methyl]-1-(hydroxymethyl)-4,7-dioxo-3,8-dioxacyclononane-6-sulfonic acid potassium salt C31H53KO10S
1-[[[(E)-1-Oxo-11-docosen-1-yl]oxy]methyl]-1-(hydroxymethyl)-4,7-dioxo-3,8-dioxacyclononane-6-sulfonic acid sodium salt C31H53NaO10S
4-[[(E)-1-Oxo-13-docosen-1-yl]amino]-1-butanesulfonic acid potassium salt C26H50KNO4S
4-[[(E)-1-Oxo-13-docosen-1-yl]amino]-1-butanesulfonic acid sodium salt C26H50NNaO4S
1-[[[(E)-1-Oxo-13-docosen-1-yl]oxy]methyl]-1-(hydroxymethyl)-4,7-dioxo-3,8-dioxacyclononane-6-sulfonic acid sodium salt C31H53NaO10S
1-[[[(E)-1-Oxo-11-docosen-1-yl]oxy]methyl]-1-(hydroxymethyl)-4,7-dioxo-3,8-dioxacyclononane-6-sulfonic acid potassium salt C31H53KO10S
3-[[(E)-1-Oxo-13-docosen-1-yl]amino]-1-propanesulfonic acid potassium salt C25H48KNO4S
(E)-4-oxo-4-{4-[(E)-2-phenyldiazenyl]anilino}-2-butenoic acid 1089293-07-1 C16H13N3O3
(E)-3-[(9-oxofluoren-1-yl)carbamoyl]prop-2-enoic acid 7510-69-2 C17H11NO4
(2E)-2-(3-oxo-1H-indol-2-ylidene)-1H-indol-3-one 68651-46-7 C16H10N2O2
(E)-3-(4-oxo-4H-chromen-3-yl)-2-propenoic acid C12H8O4
(E)-7-Oxo-5-heptenoic acid methyl ester C8H12O3
[(E)-2-Oxo-5-hepten-1-yl]radical
(E)-4-Oxo-5-heptenal C7H10O2
(13E)-15-Oxolabda-8(17),13-dien-18-oic acid
(24E)-3-Oxo-5α-lanosta-7,9(11),24-trien-26-oic acid 104759-35-5 C30H44O3
(24E)-3-Oxo-5α-lanosta-7,9(11),24-triene-26-al 104700-98-3 C30H44O2
(E)-5-(2-Oxo-5-methoxypyrrolidin-1-yl)-2-pentenoic acid methyl ester C11H17NO4
(12E)-14-Oxo-15-norlabda-8(17),12-dien-19-oic acid
(12E)-14-Oxo-15-norlabda-8(17),12-dien-19-oic acid methyl ester
(E)-3-Oxo-7-nonenoic acid methyl ester C10H16O3
(1E)-2-Oxo-N-phenylpropanehydrazonoyl chloride C9H9ClN2O
(1E)-2-Oxo-N-[3-(trifluoromethyl)phenyl]propanehydrazonoyl chloride C10H8ClF3N2O
EPN PESTANAL
(E)-5-Oxo-6-octenal C8H12O2
(E)-12-Oxo-10-octadecenoic acid C18H32O3
(E)-12-Oxo-9-octadecenoic acid C18H32O3
(E)-4-(2-Oxooxazolidine-3-yl)-4-oxo-2-butenoic acid methyl ester C8H9NO5
(E)-3-Oxo-6-octenoic acid methyl ester C9H14O3
1-[[[(E)-1-Oxo-9-octadecen-1-yl]oxy]methyl]-1-(hydroxymethyl)-4,7-dioxo-3,8-dioxacyclononane-6-sulfonic acid potassium salt C27H45KO10S
1-[[[(E)-1-Oxo-9-octadecen-1-yl]oxy]methyl]-1-(hydroxymethyl)-4,7-dioxo-3,8-dioxacyclononane-6-sulfonic acid sodium salt C27H45NaO10S
(2E)-8-Oxo-2-octenoic acid methyl ester C9H14O3
(2E)-4-oxo-4-(3-oxopiperazin-1-yl)but-2-enoic acid C8H10N2O4
(E)-4-Oxo-4-[(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)amino]-2-butenoic acid 866137-48-6 C12H10N2O5
(E)-4-oxo-4-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-2-butenoic acid C12H9NO5
4-((E)-3-Oxo-3-pyridin-3-yl-propenyl)-benzoic acid 925404-50-8 C15H11NO3
(2E)-4-Oxo-4-[[2-(piperidin-1-ylsulfonyl)ethyl]-(pyridin-4-ylmethyl)amino]but-2-enoic acid 929863-40-1 C17H23N3O5S
(2E)-4-Oxo-4-{(pyridin-4-ylmethyl)[2-(pyrrolidin-1-ylsulfonyl)ethyl]amino}but-2-enoic acid 929867-15-2 C16H21N3O5S
3-[(2E)-1-Oxo-3-phenyl-2-propenyl]-2-thiazolidinethione 74058-65-4 C12H11NOS2
(2E)-4-oxo-4-(4-propylpiperazin-1-yl)but-2-enoic acid C11H18N2O3
(2E)-4-oxo-4-(pyrimidin-2-ylamino)but-2-enoic acid C8H7N3O3
(2E)-4-oxo-4-pyrrolidin-1-ylbut-2-enoic acid C8H11NO3
(2E)-4-[4-(2-oxo-2-pyrrolidin-1-ylethoxy)phenyl]butan-2-one oxime C16H22N2O3
(1E)-1-[3-(2-oxo-2-pyrrolidin-1-ylethoxy)phenyl]ethanone oxime C14H18N2O3
(2E)-3-[6-(3-oxopiperazin-1-yl)imidazo[2,1-b][1,3]thiazol-5-yl]acrylic acid C12H12N4O3S
(1E)-1-[4-(2-oxo-2-pyrrolidin-1-ylethoxy)phenyl]ethanone oxime C14H18N2O3
(E)-4-oxo-4-[4-(1-pyrrolidinylsulfonyl)anilino]-2-butenoic acid C14H16N2O5S
(E)-4-oxo-4-(2-phenylhydrazino)-2-butenoic acid 114224-11-2 C10H10N2O3
(E)-4-oxo-4-(4-phenoxyanilino)-2-butenoic acid C16H13NO4
(E)-4-oxo-4-[4-(1-piperidinylsulfonyl)anilino]-2-butenoic acid C15H18N2O5S
(E)-4-oxo-4-[2-(2-phenoxyacetyl)hydrazino]-2-butenoic acid 215121-57-6 C12H12N2O5
(E)-4-oxo-4-[(4-phenyl-1,3-thiazol-2-yl)amino]-2-butenoic acid 91270-61-0 C13H10N2O3S
(E)-4-oxo-4-{2-[4-(propionylamino)benzoyl]hydrazino}-2-butenoic acid 314765-77-0 C14H15N3O5
(E)-4-oxo-4-[4-(propoxycarbonyl)anilino]-2-butenoic acid 315670-11-2 C14H15NO5
(1E)-1-[2-(2-oxo-2-pyrrolidin-1-ylethoxy)phenyl]propan-1-one oxime C15H20N2O3
(1E)-1-[2-(2-oxo-2-pyrrolidin-1-ylethoxy)phenyl]ethanone oxime C14H18N2O3
(1E)-1-[4-(2-oxo-2-pyrrolidin-1-ylethoxy)phenyl]propan-1-one oxime C15H20N2O3
(1E)-Oxo(phenyl)acetaldehyde (5-phenyl-1,2,4-triazin-3-yl)hydrazone C17H13N5O
(2E)-4-oxo-4-(piperidin-1-yl)but-2-enoic acid C9H13NO3
2-[(1E)-3-oxoprop-1-en-1-yl]phenyl acetate C11H10O3
[(2E)-4-Oxo-2-(phenylimino)-1,3-thiazolidin-5-yl]acetic acid C11H10N2O3S
(E)-3-(2-Oxo-2-(4-phenylpiperazin-1-yl)ethyl)-5-((1-m-tolyl-1H-pyrrol-2-yl)methylene)thiazolidine-2,4-dione C27H26N4O3S
(E)-3-(2-Oxo-2-(4-phenylpiperazin-1-yl)ethyl)-5-((5-phenylfuran-2-yl)methylene)thiazolidine-2,4-dione C26H23N3O4S
(2E)-3-Oxo-3-pyrrolidin-1-yl-2-{[2-(trifluoromethyl)phenyl]hydrazono}propanethioamide C14H15F3N4OS
(2E)-3-[4-(2-Oxopyrrolidin-1-yl)phenyl]acrylic acid C13H13NO3
(2E)-4-Oxo-4-[4-(phenylsulfonyl)piperazin-1-yl]but-2-enoic acid C14H16N2O5S
2-[(2E)-4-Oxo-2-(phenylimino)-1,3-thiazolidin-5-yl]-N-[2-(trifluoromethyl)phenyl]acetamide 625820-02-2 C18H14F3N3O2S
4-[(E)-3-oxo-3-phenyl-1-propenyl]phenyl 2-phenylacetate C23H18O3
4-[(E)-3-Oxo-3-phenyl-1-propenyl]benzonitrile C16H11NO
(E)-3-(2-Oxopropylidene)-4-methyl-1-(4-methoxyphenyl)azetidin-2-one C14H15NO3
(E)-3-(2-Oxopropylidene)-4-methyl-1-(3-trifluoromethylphenyl)azetidin-2-one C14H12F3NO2
(E)-3-(2-Oxopropylidene)-4-methyl-1-(2-methylphenyl)azetidin-2-one C14H15NO2
(E)-3-(2-Oxopropylidene)-4-methyl-1-(4-fluorophenyl)azetidin-2-one C13H12FNO2
(E)-3-(2-Oxopropylidene)-4-methyl-1-(2-methoxyphenyl)azetidin-2-one C14H15NO3
5-[2-[(E)-3-Oxo-1-propenyl]-3-hydroxy-5-oxocyclopentyl]valeric acid methyl ester C14H20O5
(E)-3-(2-Oxopropylidene)-4-methyl-1-(3-methylphenyl)azetidin-2-one C14H15NO2
3-[(E)-2-Oxopropylidene]-1-(4-methylphenyl)pyrrolidine-2,5-dione C14H13NO3
(E)-4-Oxo-6-phenyl-5-hexenal C12H12O2
(E)-3-(2-Oxopropylidene)-4-methyl-1-(isobutyl)azetidin-2-one C11H17NO2
(E)-3-(2-Oxopropylidene)-4-methylazetidin-2-one C7H9NO2
(E)-3-(2-Oxopropylidene)-1-phenylazetidin-2-one C12H11NO2
(E)-3-(2-Oxopropylidene)-4-methyl-1-(propyl)azetidin-2-one C10H15NO2
3-[(E)-2-oxopentylidene]-2-phenyl-1-isoindolinone C19H17NO2
(E)-4-oxo-6-phenyl-5-hexenoic acid 121365-22-8 C12H12O3
2-{[(E)-3-oxo-3-phenyl-1-propenyl]amino}acetonitrile C11H10N2O
4-[(E)-3-oxo-3-phenyl-1-propenyl]phenyl octanoate C23H26O3
(E)-7-(1-Oxo-3-phenyl-2-propenyl)-2,2,4-trimethyl-2H-1,4-benzoxazin-3( 4H)-one 123172-58-7
4-[(1E)-3-oxo-3-phenylprop-1-enyl]naphthalene-1-sulfonyl chloride C19H13ClO3S
(E)-4-Oxo-pent-2-enoic acid 2833-21-8 C5H6O3
2-[(E)-2-Oxopropylidene]thiazolidine C6H9NOS
(E)-3-(2-Oxopropylidene)-4-methyl-1-(3-pyridinyl)azetidin-2-one C12H12N2O2
(E)-3-(2-Oxopropylidene)-4-methyl-1-(cyclohexyl)azetidin-2-one C13H19NO2
(E)-3-(2-Oxopropylidene)-4-methyl-1-(2-chlorophenyl)azetidin-2-one C13H12ClNO2
(5E)-2-Oxo-6-phenyl-3,5-hexadienoic acid C12H10O3
(E)-3-(2-Oxopropylidene)-4-methyl-1-(2-fluorophenyl)azetidin-2-one C13H12FNO2
(E)-3-(2-Oxopropylidene)-4-methyl-1-(benzoyl)azetidin-2-one C14H13NO3
(E)-3-(2-Oxopropylidene)-4-methyl-1-(isopropyl)azetidin-2-one C10H15NO2
149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309