| 1 | 5290-24-4 | Acetoxypropylmethyldichlorosilane | C6H12Cl2O2Si | 215.15 | <0°C | |
| 2 | 5290-25-5 | 3-(Trichlorosilyl)propyl acetate | C5H9Cl3O2Si | 235.57 | | |
| 3 | 5290-29-9 | Triethylacetoxysilane | C8H18O2Si | 174.31 | | |
| 4 | 5290-31-3 | 1-Propanol, 3-(triethylsilyl)-, acetate | C11H24O2Si | 216.39256 | | |
| 5 | 5290-34-6 | 9-Methyl-9-vinyl-9-sila-fluoren | C15H14Si | 222.36 | 58-59 °C | |
| 6 | 5290-43-7 | N-PHENYLIMINOPHOSPHORIC ACID TRICHLORIDE | C6H5Cl3NP | 228.44 | 172-178 °C | |
| 7 | 5290-62-0 | 4-(4-Nitrophenylazo)-1-naphthol | C16H11N3O3 | 293.28 | 270°C (dec.)(lit.) | |
| 8 | 5290-66-4 | 2,4-Bis(phenylazo)naphthalene-1-ol | C22H16N4O | 352.39 | | |
| 9 | 5290-94-8 | Lysine, N6-(6,8-dichlorooctanoyl)-, L- (8CI) | C14H26Cl2N2O3 | 341.27 | | |
| 10 | 52900-07-9 | N-(b-Hydroxytrimethylen)morpholinium chloride | C7H14NO2.Cl | 179.646 | | |
| 11 | 52900-11-5 | 4-Hydroxy-3-methyl-2-butenecarbonitrile | C5H7NO | 97.12 | | |
| 12 | 52900-12-6 | (2-hydroxyethyl)lauroylmyristoyl(2-oxidoethyl)ammonium | C30H59NO4 | 497.79376 | | |
| 13 | 52900-17-1 | Octacosanoic acid, 28-hydroxy- | C28H56O3 | 440.74 | | |
| 14 | 52900-18-2 | Triacontanoic acid, 30-hydroxy- | C30H60O3 | 468.8 | | |
| 15 | 52900-31-9 | disodium N-(2-carboxyethyl)-N-(1-oxododecyl)-beta-alaninate | C18H31NNa2O5 | 387.42198 | | |
| 16 | 52900-70-6 | 5(4H)-Oxazolone,4-[[2-(acetyloxy)phenyl]methylene]-2-phenyl- | C18H13NO4 | 307.30012 | | |
| 17 | 52900-79-5 | 2,3-furandicarboxylic acid dimethyl ester | C8H8O5 | 184.15 | | |
| 18 | 52900-90-0 | diethyl-[(2Z)-2-hydroxyimino-3-oxo-butyl]azanium chloride | C8H17ClN2O2 | | | |
| 19 | 52900-93-3 | (E)-alpha-ethylidenepiperidine-1-acetaldehyde | C9H15NO | 153.22 | | |
| 20 | 52902-51-9 | Bicyclo[4.2.1]nona-2,4-dien-9-one | C9H10O | 134.18 | | |
| 21 | 52902-52-0 | 27-CROWN-9 | C18H36O9 | 396.47 | | |
| 22 | 52903-53-4 | Cyclobutanecarboxylic acid, 2-oxo-, methyl ester (9CI) | C6H8O3 | 128.13 | | |
| 23 | 52903-57-8 | 2-OXOCYCLOBUTANECARBOXYLIC ACID | C5H6O3 | 114.1 | | |
| 24 | 52903-67-0 | 3-Butenoic acid, 4,4-dicyano-3-methyl-, ethyl ester | C9H10N2O2 | 178.19 | | |
| 25 | 52903-71-6 | 1-hydroxy-3-oxo-2,3,5,6,7,8-hexahydroisoquinoline-4-carbonitrile | C10H10N2O2 | 190.1986 | | |
| 26 | 52903-79-4 | Quinoline, 8-[(3,4-dihydro-2H-pyran-2-yl)oxy]- | C14H13NO2 | 227.26 | | |
| 27 | 52904-17-3 | Phenol,3-(trifluoromethyl)-, 1-methanesulfonate
| C8H7F3O3S | 240.2 | | |
| 28 | 52904-20-8 | 15-(2-Cyclopenten-1-yl)-8-pentadecenoic acid | C20H34O2 | 306.48 | | |
| 29 | 52904-43-5 | 5-(dimethylamino)-1,1-diphenyl-3-pentyn-1-ol | C19H21NO | 279.37614 | | |
| 30 | 52904-46-8 | 3-Azabicyclo[3.3.1]nonane, 9-methoxy-9-phenyl-3-(2-phenylethyl)-, anti- (9CI) | C23H29NO | 335.48 | | |
| 31 | 52904-48-0 | 3-Azabicyclo[3.3.1]nonane-3-carboxylic acid, 9-methoxy-9-phenyl-, methyl ester, syn- (9CI) | C17H23NO3 | 289.37 | | |
| 32 | 52904-49-1 | 3-Azabicyclo[3.3.1]nonane-3-carboxylic acid, 9-methoxy-9-phenyl-, ethyl ester, syn- (9CI) | C18H25NO3 | 303.4 | | |
| 33 | 52904-53-7 | 3-Azabicyclo[3.3.1]nonane-3-carboxylic acid, 9-methoxy-9-(3-methoxyphenyl)-, ethyl ester, syn- (9CI) | C19H27NO4 | 333.42 | | |
| 34 | 52904-73-1 | 2-Benzothiazolesulfenamide, N-cyclohexyl-4-methyl- | C14H18N2S2 | 278.44 | | |
| 35 | 52904-86-6 | 3-Deoxy-3-fluoro-D-galactose | C6H11FO5 | 182.15 | 119-121°C | |
| 36 | 52905-00-7 | N-(2-aminophenyl)-3-methylbutanamide | C11H16N2O | 192.26 | | |
| 37 | 52905-01-8 | N-(2-aminophenyl)pentanamide | C11H16N2O | 192.25754 | | |
| 38 | 52905-36-9 | 7H-Benzo[c]fluorene-6-carboxylic acid, 7-oxo- | C18H10O3 | 274.27 | | |
| 39 | 52905-45-0 | 2-hydroxy-2,2-diphenylacetyl chloride | C14H11ClO2 | 246.69 | | |
| 40 | 52905-47-2 | N-(2-benzoyl-4-chlorophenyl)-2-(4-methoxyphenoxy)acetamide | C22H18ClNO4 | 395.84 | | |
| 41 | 52906-16-8 | 3-AMINO-1(H)-PYRAZOLE-4-CARBOXAMIDE | | | | |
| 42 | 52906-32-8 | 2-Aminoethanol copper complex | C4H12CuN2O2 | 183.69628 | | |
| 43 | 52906-35-1 | 1H-Imidazole-4-carboxamide, 5-amino-2-bromo-1-β-D-ribofuranosyl- | C9H13BrN4O5 | 337.13 | | |
| 44 | 52906-59-9 | 1H-Pyrrole, 2,5-dihydro-3-phenyl-, | C10H11N | 145.2 | | |
| 45 | 52906-84-0 | Oxychlorosene sodium | | | | |
| 46 | 52906-92-0 | Motilin porcine | C120H188N34O35S | 2699.05 | | |
| 47 | 52906-93-1 | SODIUM STARCH OCTENYLSUCCINATE | C12 H20 O4.x-unspecified | | | |
| 48 | 52907-01-4 | CELLULOSE ACETATE | C164H174O111 | 3921.06976 | 240-249°C(lit.) | |
| 49 | 52907-07-0 | N,N'-(ethylene)bis[4,5-dibromohexahydro-3,6-methanophthalimide] | C20H20Br4N2O4 | 672 | | |
| 50 | 52907-84-3 | Cerium tin oxide | Ce2O7Sn2 | 629.6478 | | |
| 51 | 52907-93-4 | 5α-Cholesta-2,6-diene | C27H44 | 368.64 | | |
| 52 | 52908-55-1 | Benzene, 1,1'-thiobis[4-(1,1-dimethylethyl)- (9CI) | C20H26S | 298.49 | | |
| 53 | 52908-62-0 | [R,(+)]-α-(Trimethylsilyl)benzenemethanol | C10H16OSi | 180.32 | | |
| 54 | 52908-82-4 | dihydro-5-methyl-5-pentylfuran-2(3H)-one | C10H18O2 | 170.25 | | |
| 55 | 52908-85-7 | Carbamodithioic acid, (2-methylphenyl)-, monoammonium salt | C8H12N2S2 | 200.32428 | | |
| 56 | 52909-60-1 | 1-Cyclopentene-1-carboxylicacid,2-amino-,methylester(9CI) | C7H11NO2 | 141.16 | | |
| 57 | 52909-66-7 | 1-Cyclopentene-1-carboxylic acid, 2-(phenylamino)-, ethyl ester | C14H17NO2 | 231.29 | | |
| 58 | 52909-70-3 | 52909-70-3 | C13H21NO4 | 255.31 | | |
| 59 | 52909-71-4 | methyl 2-(methylamino)cyclopent-1-ene-1-carboxylate | C8H13NO2 | 155.19 | | |
| 60 | 52909-88-3 | 2-Nitrothiobenzoic acid S-(4-methylphenyl) ester | C14H11NO3S | 273.31 | | |
| 61 | 52909-89-4 | 3-Nitrothiobenzoic acid S-(4-methylphenyl) ester | C14H11NO3S | 273.31 | | |
| 62 | 52909-94-1 | 2-(3,4-DICHLORO-PHENYL)-OXIRANE | C8H6Cl2O | 189.04 | | |