| 1 | 5223-01-8 | 2-PHENYL-N-PYRIDIN-2-YLACETAMIDE | C13H12N2O | 212.25 | 110 °C | |
| 2 | 5223-04-1 | 1-Butanone, 1-(4-bromophenyl)-4-[4-[(4-chlorophenyl)methyl]-4-hydroxy-1-piperidinyl]- | C22H25BrClNO2 | 450.8 | | |
| 3 | 5223-06-3 | 5-ETHYL-2-PYRIDYLETHANOL | C9H13NO | 151.21 | 39-44℃ | |
| 4 | 5223-10-9 | 4-O-benzoyl pyridoxine | C15H15NO4 | 273.28 | | |
| 5 | 5223-57-4 | 4-Octene, 2,2,7,7-tetramethyl-, (Z)- (8CI,9CI) | C12H24 | 168.32 | | |
| 6 | 5223-58-5 | 4-Octene, 2,2,7,7-tetramethyl-, (E)- (8CI,9CI) | C12H24 | 168.32 | | |
| 7 | 5223-59-6 | α-Ethylbibenzyl | C16H18 | 210.31 | 29.48°C (estimate) | |
| 8 | 5223-80-3 | Benzo[h]quinoline, 1,2,3,4-tetrahydro- | C13H13N | 183.24902 | | |
| 9 | 5223-99-4 | DEHYDROANDROSTERONE ACETATE | C21H30O3 | 330.46 | 173.5-174.5 °C | |
| 10 | 52230-04-3 | sulfopone | | | | |
| 11 | 52230-11-2 | Lemmatoxin C | | | | |
| 12 | 52230-62-3 | 17beta-hydroxyestr-4-en-3-one 17-palmitate | C24H36O3 | 372.54 | | |
| 13 | 52230-63-4 | Nandrolone Octanoate | C26H40O3 | 400.6 | | |
| 14 | 52231-20-6 | Cefrotil | C20H22N4O4S | 414.48 | | |
| 15 | 52231-28-4 | 4-(prop-2-en-1-yl)-4H-1,2,4-triazole-3-thiol | C5H7N3S | 141.19 | | |
| 16 | 52231-32-0 | 1,3,5-Triazine-2,4(1H,3H)-dione, 3-(cyclohexylmethyl)-6-(methylthio)- | C11H17N3O2S | 255.34 | | |
| 17 | 52231-37-5 | 4,6-Dihydroxy-5-methylphthalide | C9H8O4 | 180.16 | | |
| 18 | 52231-39-7 | 6-Isoquinolinol, 1,2,3,4-tetrahydro-7-methoxy-1,2-dimethyl-, hydrochloride, (S)- (9CI) | C12H18ClNO2 | 243.73 | | |
| 19 | 52231-42-2 | valyl-prolyl-glycyl-valyl-glycine | C19H33N5O6 | 427.5 | | |
| 20 | 52231-50-2 | 2-[(1E,3E,5E)-6-(DIMETHYLAMINO)HEXA-1,3,5-TRIENYL]-3-ETHYL-1,3-BENZOTHIAZOL-3-IUM IODIDE | C17H21IN2S | 412.33 | | |
| 21 | 52231-92-2 | Sulfurous acid, lead salt, basic | O3PbS | 287.2632 | | |
| 22 | 52231-93-3 | ALCHLOR | | | | |
| 23 | 52232-09-4 | Oxirane, methyl-, polymer with oxirane, monohexyl ether | C11H24O3 | 204.30646 | | |
| 24 | 52232-10-7 | Fettalkohol-EO/PO-Addukte | | | | |
| 25 | 52232-27-6 | Oxirane, methyl-, polymer with oxirane, methyl 2-propenyl ether | C9H20O4 | 192.26 | | |
| 26 | 52232-33-4 | BBOT | C26H26N2O2S | 430.56 | 199-201°C(lit.) | |
| 27 | 52232-48-1 | glutaminyl-tRNA synthase (glutamine-hydrolysing) | | | | |
| 28 | 52232-67-4 | Teriparatide | C172H278N52O47S2 | 3890.49792 | >205oC (dec.) | |
| 29 | 52232-70-9 | aristolochic acid-I, sodium salt | | | | |
| 30 | 52232-71-0 | aeruginocin | | | | |
| 31 | 52232-98-1 | tenacin | | | | |
| 32 | 52233-00-8 | Manganese, 4-[(4-chloro-3-sulfophenyl)azo]-3-hydroxy-2-naphthalenecarboxylic acid complex | C17H9ClMnN2O6S | 459.719209 | | |
| 33 | 52233-01-9 | PIGMENTRED52:2 | | | | |
| 34 | 52233-31-5 | Thermomycolin | | | | |
| 35 | 52234-17-0 | 3-ISOCYANOPHENYLISOCYANIDE | C8H4N2 | 128.13 | | |
| 36 | 52234-21-6 | tricyclo[3.3.1.13,7]decane-1,3-diyldimethanamine | C12H22N2 | 194.32 | | |
| 37 | 52234-58-9 | 2-[(Dimethoxyphosphinothioyl)oxy]succinic acid diethyl ester | C10H19O7PS | 314.29 | | |
| 38 | 52234-82-9 | 2-[(3-aziridin-1-ylpropionyl)methyl]-2-ethylpropane-1,3-diyl bis(aziridine-1-propionate) | C21H35N3O6 | 425.52 | | |
| 39 | 52234-85-2 | N-(1-methyldodecyl)-N,N,N-trimethylammonium | | | | |
| 40 | 52234-91-0 | Benzeneacetamide, 4-chloro-α-(4-chlorophenyl)- | | | | |
| 41 | 52234-95-4 | Carbamic acid, (ethoxyiminomethyl)-, methyl ester (9CI) | C5H10N2O3 | 146.14 | | |
| 42 | 52234-98-7 | 2-Propenoic acid, 2-methyl-, 2-(methylphenylamino)ethyl ester | C13H17NO2 | 219.28 | | |
| 43 | 52235-17-3 | Z-D-LEU-ONP | C20H22N2O6 | 386.4 | | |
| 44 | 52235-18-4 | 1-[2-[4-[(Z)-1-(4-Methoxyphenyl)-2-nitro-2-phenylethenyl]phenoxy]ethyl]pyrrolidine | C27H28N2O4 | 444.52 | | |
| 45 | 52235-20-8 | 2-[(tert-butyl)azo]-2-methylbutyronitrile | C9H17N3 | 167.25 | | |
| 46 | 52235-55-9 | [[3-(aminomethyl)phenyl]methyl]carbamic acid | C9H12N2O2 | 180.2 | | |
| 47 | 52235-92-4 | 1,3-Isobenzofurandione,4,5,6,7-tetrabromo-,polymerwith1,2-ethanediol,2,5-furandione,1,3-isobenzofurandioneand1,2-propanediol | C25H20Br4O13 | 848.04 | | |
| 48 | 52235-99-1 | Ethyleneglycol, polymer with maleic anhydride, phthalic anhydride and 1,4,5,6,7,7-Hexachlorobicyclo [2.2.1]hept-5-ene-2,3-dicarboxylic acid | C23H16Cl6O12 | 697.07 | | |
| 49 | 52236-29-0 | MOLINATE-SULFOXIDE | C9H17NO2S | 203.3 | | |
| 50 | 52236-30-3 | Metribuzin DADK | C7H11N3O2 | 169.18 | | |
| 51 | 52236-34-7 | 4-(Diphenylmethylene)-2-ethyl-3-methylcyclohexanol acetate | C24H28O2 | 348.48 | | |
| 52 | 52236-44-9 | NSC 507485 | C32H26O3 | 458.54704 | | |
| 53 | 52236-50-7 | 10-chloro-10-phenyl-9,10-dihydroanthracen-9-one | C20H13ClO | 304.76962 | | |
| 54 | 52236-69-8 | 2-(4-Bromo-phenyl)-imidazo[1,2-a]pyridine-3-carboxaldehyde | C15H11BrN2O2 | 331.16 | | |
| 55 | 52236-73-4 | lithium 4-[(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo]-2,5-dichlorobenzenesulphonate | C16H12Cl2LiN5O3S | 432.21018 | | 25.04g/L at 20℃ |
| 56 | 52236-80-3 | ethyl [4-[(1-amino-9,10-dihydro-4-hydroxy-9,10-dioxo-2-anthryl)oxy]phenoxy]acetate | C24H19NO7 | 433.41 | | |
| 57 | 52236-82-5 | methyl [4-[(1-amino-9,10-dihydro-4-hydroxy-9,10-dioxo-2-anthryl)oxy]phenoxy]acetate | C23H17NO7 | 419.38 | | |
| 58 | 52237-03-3 | dipotassium 4,4'-bis(4-phenyl-2H-1,2,3-triazol-2-yl)stilbene-2,2'-disulphonate | C30H20K2N6O6S2 | 702.843 | | |
| 59 | 52237-05-5 | 2-(3-Hydroxy-2-quinolyl)-1,3-dioxoindane-5-carbonyl chloride | C19H10ClNO4 | 351.74 | | |
| 60 | 52237-16-8 | 6,7-dihydro-5H-Pyrrolo[1,2-c]iMidazole | C6H8N2 | 108.14 | | |
| 61 | 52237-19-1 | CGP 11130 | C10H12FNO2 | 197.21 | | |
| 62 | 52237-22-6 | PF-257 | | | | |
| 63 | 52237-23-7 | beta-d-galactopyranosyduronic acid, (3beta,16alpha)-16,28-dihydroxyolean-12-en-3-yl O-6-deoxy-alpha-l-mannopyranosyl-(1->2)-O-[O-beta-d-glucopyranosyl-(1->6)-beta-d-galactopyranosyl-(1->4)]-, monosodium salt | C54H89NaO23 | 1129.27 | | |
| 64 | 52237-35-1 | 3-(1H-IMIDAZOL-4-YL)-PROPAN-1-OL HBR | C6H11BrN2O | | | |
| 65 | 52237-38-4 | 3-(1H-IMIDAZOL-4-YL)-PROPIONIC ACID ETHYL ESTER | C8H12N2O2 | 168.19 | | |
| 66 | 52238-07-0 | 2-Propenoic acid, 2-methyl-, butyl ester, polymer with butyl 2-propenoate, ethenylbenzene, 2-hydroxyethyl 2-propenoate, methyl 2-methyl-2-propenoate and 2-propenoic acid | C36H54O11 | 662.82 | | |
| 67 | 52238-35-4 | 9-Hydroxyellipticine, Hydrochloride | C17H15ClN2O | 298.7668 | >223oC (dec.) | |
| 68 | 52238-36-5 | 2-(3,5-dihydroxyphenyl)-2-hydroxyacetic acid | C8H8O5 | 184.15 | | |
| 69 | 52238-56-9 | THALLIUMALUMINIUMSULPHATE | | | | |
| 70 | 52238-68-3 | bis(3-methoxybutyl) peroxydicarbonate | C12H22O8 | 294.3 | | |
| 71 | 52238-69-4 | disodium 3,3'-[[6-[bis(2-hydroxyethyl)amino]-1,3,5-triazine-2,4-diyl]bis[imino(3-methoxy-4,1-phenylene)azo]]bis[benzenesulphonate] | C33H32N10Na2O10S2 | 838.77772 | | |
| 72 | 52238-86-5 | 6-amino-2-[[3-(4-hydroxybutoxy)propyl]amino]-4-methyl-3-Pyridinecarbonitrile | C14H22N4O2 | 278.35 | | |
| 73 | 52238-92-3 | C.I.Pigment Red 242 | C42H22Cl4F6N6O4 | 930.46 | | 18.9μg/L at 20℃ |
| 74 | 52238-94-5 | 4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxy-2-naphthoic acid | C18H10ClF3N2O3 | 394.73 | | |
| 75 | 52239-00-6 | 4,4'-[(9,10-dihydro-9,10-dioxo-1,4-anthrylene)bis(iminoethylene)]bis(benzenesulphonamide) | C30H28N4O6S2 | 604.7 | | |
| 76 | 52239-04-0 | methyl N-ethyl-N-[4-[(5-nitro-2,1-benzisothiazol-3-yl)azo]phenyl]-β-alaninate | C19H19N5O4S | 413.45 | | |
| 77 | 52239-23-3 | 2-nitro-1-(pyridin-4-yl)ethanol | C7H8N2O3 | 168.15 | 95 °C(Solv: isopropyl ether (108-20-3)) | |
| 78 | 52239-33-5 | 1-(2-Furyl)-2-nitroethanol | C6H7NO4 | 157.12 | | |
| 79 | 52239-40-4 | 2-AMINO-1-QUINOLIN-4-YL-ETHANOL | C11H12N2O | 188.23 | | |
| 80 | 52239-62-0 | methyl 2-methoxy-3-methylbenzoate | C10H12O3 | 180.2 | | |
| 81 | 52239-63-1 | Thiethylperazine Dimalate | C22H29N3S2?2[C4H6O5] | 667.8 | | |
| 82 | 52239-68-6 | (1aR,4E,9S,10R,10aR,13aS,14aR)-2,3,6,7,8,9,10,10a,13,13a,14,14a-Dodecahydro-10-hydroxy-1a,5,9-trimethyl-13-methyleneoxireno[4,5]cyclotetradeca[1,2-b]furan-12(1aH)-one | C20H30O4 | 334.45 | | |
| 83 | 52239-76-6 | 3(2H)-Pyridazinone, 4,5-dihydro-6-(3-nitrophenyl)- | C10H9N3O3 | 219.2 | | |
| 84 | 52239-77-7 | 3(2H)-Pyridazinone, 6-(4-bromophenyl)-4,5-dihydro-2-methyl- | C11H11BrN2O | 267.12 | | |
| 85 | 52239-89-1 | 3(2H)-Pyridazinone, 6-[1,1'-biphenyl]-4-yl-4,5-dihydro- | C16H14N2O | 250.3 | | |
| 86 | 52239-91-5 | 4,5-dihydro-4-methyl-6-phenylpyridazin-3(2H)-one | C11H12N2O | 188.23 | | |