| 1 | 4042-04-0 | Dodecanoic acid, 6-oxo- | C12H22O3 | 214.3 | | |
| 2 | 4042-11-9 | 1,2-Propanediamine, N1,N2-bis(1-methylethyl)- | C9H22N2 | 158.28 | | |
| 3 | 4042-12-0 | adenylyl-(3'-5')-adenylyl-(3'-5')-adenylyl-(3'-5')-adenosine | C40H49N20O22P3 | 1254.859143 | | |
| 4 | 4042-30-2 | parvaquone | C16H16O3 | 256.29644 | | |
| 5 | 4042-35-7 | (4S)-4-Methyl-2-oxazolidinone | C4H7NO2 | 101.10388 | | |
| 6 | 4042-36-8 | 5-Oxo-D-proline | C5H7NO3 | 129.11 | 155-162℃ | soluble |
| 7 | 4042-39-1 | 2-Hydroxy-3-(3-methyl-1-butenyl)-1,4-naphthoquinone | | | | |
| 8 | 4042-43-7 | (4R)-4-Methyl-2-oxazolidinone | C4H7NO2 | 101.1 | 45.9 °C | |
| 9 | 4042-55-1 | Phosphine oxide, (diethoxymethyl)diethyl- | C9H21O3P | 208.24 | | |
| 10 | 4042-59-5 | 4-Iodophenylphosphonic acid | C6H6IO3P | 283.99 | | |
| 11 | 4042-61-9 | (4-ACETYL-PHENYL)-PHOSPHONIC ACID | C8H9O4P | 200.128421 | | |
| 12 | 4042-66-4 | Phosphonic acid,(azoxydi-p-phenylene)di- (7CI,8CI) | C12H12N2O7P2 | 358.180402 | | |
| 13 | 4042-81-3 | Dibutylbenzylphosphine oxide | C15H25OP | 252.33 | 64-65 °C | |
| 14 | 4042-95-9 | 5ALPHA(H),17ALPHA(H),(20R)-BETA-ACETOXYERGOST-8(14)-ENE | C30H50O2 | 442.723 | | |
| 15 | 40420-05-1 | Ethanone,1-(5,6,7,8-tetrahydro-3-hydroxy-2-naphthalenyl)- | C12H14O2 | 190.24 | | |
| 16 | 40420-17-5 | 2-(2,3-DIMETHYLPHENYL)ETHANOL | C10H14O | 150.22 | | |
| 17 | 40420-20-0 | 1-(2-BROMOETHYL)-2,3-DIMETHYLBENZENE | C10H13Br | 213.11 | | |
| 18 | 40420-22-2 | Diethyl 3-oxopimelate | C2H5OCOCH2CH2CH2COCH2COOC2H5 | 230.26 | | |
| 19 | 40420-47-1 | Ethanone, 1-[4-(acetyloxy)-1-hydroxy-2-naphthalenyl]- | C14H12O4 | 244.24 | | |
| 20 | 40420-48-2 | Ethanone, 1-(1,4-dihydroxy-2-naphthalenyl)- | C12H10O3 | 202.21 | 216-217 °C | |
| 21 | 40420-50-6 | 2-Acetyl-3-methylnaphthalene-1,4-dione | C13H10O3 | 214.22 | | |
| 22 | 40421-03-2 | 5H-Dibenz[B,F]Azepine-5-Carbonyl Chloride, 10,11-DibroMo-10,11-Dihydro- | C15H10Br2ClNO | 415.51 | | |
| 23 | 40421-05-4 | IMinostilbene N-Carbonyl BroMide | C15H10BrNO | 300.15 | | |
| 24 | 40421-16-7 | 1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-7H-purine-7-acetyl chloride | C9H9ClN4O3 | 256.65 | 152-155 °C | |
| 25 | 40421-19-0 | Piperidine, 4,4-bis(4-chlorophenyl)-1-methyl- | C18H19Cl2N | 320.26 | | |
| 26 | 40421-34-9 | 4,4-BIS(4-CHLOROPHENYL)PIPERIDINE | C17H17Cl2N | | | |
| 27 | 40421-52-1 | erythro-1-Phenylpropane-1,2-diol | C9H12O2 | 152.19038 | | |
| 28 | 40421-75-8 | Ethanimidamide, N,N'-dimethyl-N-[[(4-nitrophenyl)amino]carbonyl]- | C11H14N4O3 | 250.25 | | |
| 29 | 40422-04-6 | PROPYL-1,1-D2 ALCOHOL | C3H6D2O | 62.11 | -127°C(lit.) | |
| 30 | 40422-05-7 | 1-BROMOPROPANE-1,1-D2 | C3H7Br | 122.99 | | |
| 31 | 40422-14-8 | PROPANOL-2,2-D2 | C3H6D2O | 62.11 | | |
| 32 | 40422-15-9 | 1-BROMOPROPANE-2,2-D2 | C3H5BrD2 | 125 | | |
| 33 | 40422-46-6 | 1,5-Diazocine, octahydro-, dihydrobromide | C6H15BrN2 | 195.1 | | |
| 34 | 40422-70-6 | 3-溴苯乙基溴 | C8H8Br2 | 263.96 | | |
| 35 | 40422-73-9 | 4-(2-BROMOETHYL)-ACETOPHENONE | C10H11BrO | 227.1 | | |
| 36 | 40423-02-7 | Glycine, N-[2-[bis(carboxyMethyl)aMino]ethyl]-N-Methyl- | C9H16N2O6 | 248.23 | | |
| 37 | 40423-35-6 | 2-METHYLTHIO-6-CHLORO-9-METHYLPURINE (2MeS6Cl9MeP) | C7H7ClN4S | 214.68 | | |
| 38 | 40423-36-7 | 6-Chloro-2,9-dimethyl-9H-purine | C7H7ClN4 | 182.61 | 168-171 °C | |
| 39 | 40423-52-7 | 1-methyl-1H-imidazo[4,5-c]pyridin-2(3H)-one | C7H7N3O | 149.15 | | |
| 40 | 40423-75-4 | 5-fluoro-N,N'-diphenylpyrimidine-2,4-diamine | C16H13FN4 | 280.3 | | |
| 41 | 40423-82-3 | 2-chloro-5-fluoro-4-piperidin-1-yl-pyrimidine | C9H11ClFN3 | 215.66 | | |
| 42 | 40424-21-3 | N,N'-Diethylethylenediamine cyclic urea | C7H14N2O | 142.19886 | | |
| 43 | 40424-22-4 | 1,3-Dipropyl-2-imidazolidinone | C9H18N2O | 170.25202 | | |
| 44 | 40424-27-9 | 1-propylimidazolidin-2-one | C6H12N2O | 128.17 | | |
| 45 | 40424-48-4 | 5-amino-6-methoxy-1H-pyrimidine-4-thione | C5H7N3OS | 157.19358 | | |
| 46 | 40424-75-7 | 1,4-Butanediol, 2-(6-amino-9H-purin-9-yl)- | C9H13N5O2 | 223.23 | | |
| 47 | 40425-24-9 | Phosphorin, 1-(diethylamino)-1-fluoro-1,1-dihydro-2,4,6-triphenyl- (9CI) | C27H27FNP | 415.48 | | |
| 48 | 40425-71-6 | Phosphorin, 1,1-dichloro-1,1-dihydro-2,4,6-triphenyl- (9CI) | C23H17Cl2P | 395.26 | | |
| 49 | 40425-79-4 | Phosphorin, 1,1-difluoro-1,1-dihydro-2,4,6-triphenyl- (9CI) | C23H17F2P | 362.35 | | |
| 50 | 40426-22-0 | PALMITOLEOYL CHLORIDE | C16H29ClO | 272.85 | | |
| 51 | 40426-44-6 | Methyl(2-methyl-3-butene-2-yl) ether | | | | |
| 52 | 40427-14-3 | trans-Ethyl 2-(hydroxymethyl)-cyclopropanecarboxylate | C7H12O3 | 144.17 | | |
| 53 | 40427-66-5 | 4-chloro-2-(phenylthio)benzothiazole | C13H8ClNS2 | 277.79232 | | |
| 54 | 40427-73-4 | [Methyl(difluorothiophophinyl)amino]chlorofluorophosphine sulfide | CH3ClF3NP2S2 | 247.57 | | |
| 55 | 40427-75-6 | Octyl β-D-galactopyranoside | C14H28O6 | 292.37 | 108-109.5 °C | |
| 56 | 40428-86-2 | adenine, monosodium salt | C5H4N5Na | 157.10853 | | |
| 57 | 40428-87-3 | Ethanone, 1-[3-(1-methylethyl)phenyl]- (9CI) | C11H14O | 162.23 | | |
| 58 | 40429-00-3 | 2H-Carbazol-2-one, 1,3,4,9-tetrahydro- | C12H11NO | 185.22184 | | |
| 59 | 40429-04-7 | 2,2-Dimethyl-1,2,3,9-tetrahydro-4H-carbazol-4-one | C14H15NO | 213.27 | | |
| 60 | 40429-29-6 | Pyridinium,1-[(2,6-dichlorophenyl)methyl]-3,5-bis[(methylamino)carbonyl]-, bromide (1:1) | C16H16BrCl2N3O2 | 433.12714 | | |
| 61 | 40429-30-9 | 3,5-Pyridinedicarboxamide,1-[(2,6-dichlorophenyl)methyl]-1,4-dihydro-N3,N5-dimethyl- | C16H17Cl2N3O2 | 354.23108 | | |