| 1 | 3103-13-7 | Pregna-4,17(20)-dien-3-one,11,21-dihydroxy-, (11b,17Z)- (9CI) | C21H30O3 | 330.4611 | | |
| 2 | 3103-16-0 | (11β)-21-Ο-Βenzoyl-16,17-dihydro-17-deoxy Cortisol | C21H28O4 | 344.44 | 164-165 °C(Solv: acetone (67-64-1); ligroine (8032-32-4)) | |
| 3 | 3103-17-1 | 112,21-dihydroxypregna-1,4,16-triene-3,20-dione | C21H26O4 | 342.43 | | |
| 4 | 3103-38-6 | N-(ACETOACETYL)GLYCINE, | C6H9NO4 | 159.14 | 93-96 °C | |
| 5 | 3103-72-8 | Benzo[1,2-d:3,4-d]diisoxazole (8CI,9CI) | C8H4N2O2 | 160.13 | | |
| 6 | 3103-87-5 | Cycloprop[cd]azulene, decahydro- (8CI,9CI) | C10H16 | 136.23 | | |
| 7 | 31030-01-0 | Aziridine,1,1'-(hexamethylenediphosphinylidyne)tetra- (8CI) | C14H28N4O2P2 | 346.345242 | | |
| 8 | 31030-25-8 | (2E)-azepan-2-one hydrazone dihydrate | C6H13N3 | 127.19 | 112 °C | |
| 9 | 31030-27-0 | 4-[(2-chloro-4-nitrophenyl)azo]-N-ethyl-N-(2-phenoxyethyl)aniline | C22H21ClN4O3 | 424.88 | | |
| 10 | 31030-39-4 | 3-sulfanylbutan-1-ol | C4H10OS | 106.19 | | |
| 11 | 31031-05-7 | 2-(6-Hydroxy-1H-indol-3-yl)acetic acid | C10H9NO3 | 191.18 | | |
| 12 | 31031-51-6 | 2-Chloro-5-Fluoropyridine | | | | |
| 13 | 31031-62-6 | Glycinamide, L-asparaginyl-N-(2-carboxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-6-yl)-D-2-phenyl-, [2S-(2α,5α,6β)]- (9CI) | C20H25N5O6S | 463.51 | | |
| 14 | 31031-74-0 | Aklonin | C13H20ClNO2 | 257.76 | 154° | |
| 15 | 31032-14-1 | 2-((2,4-dinitrophenyl)amino)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione | C15H12N4O6 | 344.28 | | |
| 16 | 31032-94-7 | 2-Ethyl-3-methylnaphthalene | C13H14 | 170.25 | 71.01°C | |
| 17 | 31033-23-5 | 3-Hydroxy-3-methylvaleric acid ethyl ester | C8H16O3 | 160.21 | 103-104.5 °C | |
| 18 | 3103331-32-1 | MACTIDE | | | | |
| 19 | 31034-03-4 | 2-Naphthalenesulfonic acid, 6,6'-oxybis- | C20H14O7S2 | 430.45 | | |
| 20 | 31034-21-6 | 1H-Imidazole, 4,5-dimethyl-1-(phenylmethyl)- | C12H14N2 | 186.25 | | |
| 21 | 31034-72-7 | 12-(2-Carboxyvinyl)-3,8,13,17-tetramethyl-21H,23H-porphyrin-2,7,18-tripropanoic acid | C36H36N4O8 | 652.69 | | |
| 22 | 31034-86-3 | Nsc163338 | C6H8NO.Br | 190.039 | | |
| 23 | 31034-98-7 | N,N,N-trimethyl-3-oxo-1-Butanaminium iodide | C7H16INO | 257.12 | | |
| 24 | 3103487-72-2 | 2,4(1H,3H)-Pyrimidinedione, 6-[[(1S)-1-(3,3a-dihydro-3-oxo-2H-indazol-5-yl)ethyl]amino]-3-(1-methylethyl)- | C16H19N5O3 | 329.35 | | |
| 25 | 31035-07-1 | 9-NONADECENE | C19H38 | 266.51 | 6.6°C (estimate) | |
| 26 | 31035-70-8 | 2-methyl-3-(1-piperidinyl)propanoic acid | C9H17NO2 | 171.24 | | |
| 27 | 31035-72-0 | N-Ethyl-3-(ethylamino)propanamide | C7H16N2O | 144.21 | | |
| 28 | 31035-82-2 | Carbamic acid,dimethyl-, 3-methyl-2-pentenylene ester (8CI) | C12H22N2O4 | 258.31408 | | |
| 29 | 31035-83-3 | Carbamic acid,dimethyl-, 3-methylpentamethylene ester (8CI) | C12H24N2O4 | 260.32996 | | |
| 30 | 31035-84-4 | Carbamic acid,dimethyl-, 1,4-butanediyl ester (9CI) | C10H20N2O4 | 232.2768 | | |
| 31 | 31035-85-5 | Carbamic acid,dimethyl-, trimethylene ester (8CI) | C9H18N2O4 | 218.25022 | | |
| 32 | 31035-86-6 | Carbamic acid,dimethyl-, 2-butynylene ester (8CI) | C10H16N2O4 | 228.24504 | | |
| 33 | 31035-89-9 | Carbamic acid,diethyl-, 3-methyl-2-pentenylene ester (8CI) | C16H30N2O4 | 314.4204 | | |
| 34 | 31035-90-2 | Carbamic acid, diethyl-, 3-methylpentamethylene ester (8CI) | C16H32N2O4 | 316.43628 | | |
| 35 | 31035-92-4 | Carbamic acid,diethyl-, 2-butynylene ester (8CI) | C14H24N2O4 | 284.35136 | | |
| 36 | 31035-93-5 | Carbamic acid,diethyl-, 2,2-dimethylpentamethylene ester (8CI) | C17H34N2O4 | 330.46286 | | |
| 37 | 31035-94-6 | Carbamic acid,diethyl-, cyclopentylidenedimethylene ester (8CI) | C17H32N2O4 | 328.44698 | | |
| 38 | 31035-95-7 | Diethylcarbamic acid 2-norbornylidenedimethylene ester | C14H19NO2 | 233.30616 | | |
| 39 | 31036-46-1 | Benzaldehyde, 2-(1-methylpropyl)- (9CI) | C11H14O | 162.23 | | |
| 40 | 31036-66-5 | 2,5-Pyrrolidinedione, 1-(3-nitrophenyl)- | C10H8N2O4 | 220.18 | | |
| 41 | 31036-67-6 | 1-(3-aminophenyl)pyrrolidine-2,5-dione | C10H10N2O2 | 190.2 | | |
| 42 | 31036-80-3 | Lofexidine | C11H12Cl2N2O | 259.13 | 126-128° | |
| 43 | 31036-91-6 | Fenoxazoline Impurity 10 | | | | |
| 44 | 31037-00-0 | m,m'-Diiodobiphenyl | C12H8I2 | 406 | 76-77℃ (ethanol ) | |
| 45 | 31037-02-2 | 5-Amino-1-methyl-1H-pyrazole-4-carboxylic acid ethyl ester | C7H11N3O2 | 169.18 | 96-100 °C | |
| 46 | 31037-42-0 | Carbamic acid, (hydroxymethyl)-, phenylmethyl ester | C9H11NO3 | 181.19 | 84-85.5 °C | |
| 47 | 31037-51-1 | BATHOCUPROINE-4,4'-DISULFONIC ACID | C26H20N2O6S2 | 520.58 | | |
| 48 | 31037-84-0 | 2-[2,4-bis(tert-pentyl)phenoxy]-N-(3,5-dichloro-2-hydroxy-p-tolyl)butyramide | C27H37Cl2NO3 | 494.49 | | |
| 49 | 31038-06-9 | 1,1-DICHLOROCYCLOPENTANE | C5H8Cl2 | 139.02 | | |
| 50 | 31038-07-0 | 1-Bromo-1-chlorocyclobutane | C4H6BrCl | 169.45 | | |
| 51 | 31038-11-6 | Phosphoric acid, bis(trimethylsilyl) 2,3-bis[(trimethylsilyl)oxy]propy l ester | C15H41O6PSi4 | 460.8 | | |
| 52 | 31038-12-7 | Phosphoric acid 2-trimethylsilyloxy-1-[(trimethylsilyloxy)methyl]ethylbis(trimethylsilyl) ester | C15H41O6PSi4 | 460.8 | | |
| 53 | 31038-13-8 | 3-[Bis(trimethylsilyloxy)phosphinyloxy]-2-(trimethylsilyloxy)propionic acid trimethylsilyl ester | C15H39O7PSi4 | 474.78 | | |
| 54 | 31038-14-9 | Bis(trimethylsilyloxy)phosphinyloxy(trimethylsilyloxymethyl)acetic acid trimethylsilyl ester | C15H39O7PSi4 | 474.78 | | |
| 55 | 31038-17-2 | Acetic acid, 2,2,2-tribromo-, ion(1-) | | 295.73 | | |
| 56 | 31038-36-5 | [2-[(Trimethylsilyl)oxy]trimethylenebis(oxy)]bis[phosphonic acid bis(trimethylsilyl)] ester | C18H50O9P2Si5 | 612.96 | | |
| 57 | 31039-50-6 | dimethyl 4,4'-[(1,6-dioxo-1,6-hexanediyl)di(imino)]dibenzoate | C22H24N2O6 | 412.44 | | |
| 58 | 31039-62-0 | 2,6-Dihydroxy-1,4-naphthoquinone | C10H6O4 | 190.15 | | |
| 59 | 31039-63-1 | 2,7-Dihydroxy-1,4-naphthoquinone | C10H6O4 | 190.15 | 200-210 °C (decomp) | |
| 60 | 31039-64-2 | 5,6-Dihydroxy-1,4-naphthalenedione | C10H6O4 | 190.15 | | |
| 61 | 31039-66-4 | 1,4-Naphthalenedione, 2,5,8-trihydroxy-3-methyl- | C11H8O5 | 220.18 | | |
| 62 | 31039-74-4 | N-Phenyltetrachlorophthalimide | C14H5Cl4NO2 | 361.01 | 275 °C | |
| 63 | 31039-88-0 | 3-(DIMETHYLAMINO)-5,5-DIMETHYL-2-CYCLOHEXEN-1-ONE | C10H17NO | 167.25 | 95-96°C(lit.) | |
| 64 | 310390-60-4 | 3-Chloro-6-methoxybenzo[b]thiophene-2-carboxylicacid | C10H7ClO3S | 242.679 | | |
| 65 | 310391-25-4 | 2-bromo-1-(4-methoxy-2-benzofuranyl)ethanone | C11H9BrO3 | 269.09 | | |
| 66 | 310392-93-9 | 310392-94-0 (free) | C25H26Cl3N3O4 | 538.85 | | |
| 67 | 310392-94-0 | Wf-516 | C25H25Cl2N3O4 | 502.39 | | |
| 68 | 310395-10-9 | 4-(4-METHOXY-3-METHYLPHENYL)PIPERIDINE | C13H19NO | 205.3 | | |
| 69 | 310395-15-4 | 4-(5-BENZOFURANYL)-PIPERIDINE | C13H15NO | 201.26 | | |
| 70 | 310397-89-8 | 2-Pentenoic acid, 4-(acetyloxy)-, (2Z,4S)- | C7H10O4 | 158.15 | | |
| 71 | 310397-92-3 | 2H-Pyran, 3,6-dihydro-3,6-dimethyl-4-[(triethylsilyl)oxy]-2-[4-(trimethylsilyl)-3-butyn-1-yl]-, (2S,3R,6R)- | C20H38O2Si2 | 366.69 | | |
| 72 | 310397-95-6 | 2-Pentynoic acid, 4-(acetyloxy)-, (4S)- | C7H8O4 | 156.14 | | |
| 73 | 310397-97-8 | 2H-Pyran-3-ol, 6-(3-butyn-1-yl)tetrahydro-2,5-dimethyl-, (2R,3S,5S,6S)- | C11H18O2 | 182.26 | | |
| 74 | 310398-47-1 | Hexanedioic acid, 1,6-bis(2-propoxyethyl) ester | C16H30O6 | 318.41 | | |