| 1 | 5025-07-0 | 3-(MORPHOLINOMETHYL)-2-NORBORNANONE | C12H19NO2 | 209.28 | | |
| 2 | 5025-12-7 | 2-Hydroxy-1-methyl-anthraquinone | C15H10O3 | 238.24 | | |
| 3 | 5025-20-7 | 9,10-Anthracenedione,1-amino-5-methyl- | C17H17N3O2 | 295.342 | | |
| 4 | 5025-36-5 | 3,6-Dimethoxy-9,10-dimethylphenanthrene | C18H18O2 | 266.33 | 138 °C | |
| 5 | 5025-37-6 | 9-Ethyl-3,6-dimethoxy-10-methylphenanthrene | C19H20O2 | 280.36 | | |
| 6 | 5025-38-7 | 9,10-Diethyl-3,6-dimethoxyphenanthrene | C20H22O2 | 294.39 | | |
| 7 | 5025-47-8 | Benzene, 1-iodo-2-[(1E)-2-nitro-2-phenylethenyl]- | C14H10INO2 | 351.14 | | |
| 8 | 5025-52-5 | 2-Stilbenecarboxylicacid, 2'-chloro-a-nitro-,methyl ester, (E)- (8CI) | C16H12ClNO4 | 317.72378 | | |
| 9 | 5025-53-6 | 5-bromo-6-methyl-1,3-benzodioxole | C8H7BrO2 | 215.04398 | | |
| 10 | 5025-54-7 | 6-Methylbenzo[d][1,3]dioxole-5-carboxylic acid | C9H8O4 | 180.16 | | |
| 11 | 5025-56-9 | Methyl 6-(bromomethyl)benzo[d][1,3]dioxole-5-carboxylate | C10H9BrO4 | 273.08 | | |
| 12 | 5025-59-2 | 2-iodo-6-methoxy-Benzaldehyde | C8H7IO2 | 262.04 | | |
| 13 | 5025-65-0 | Benzoic acid, 2-[(1E)-2-(2-iodo-6-methoxyphenyl)-1-nitroethenyl]-, methyl ester | C17H14INO5 | 439.2 | | |
| 14 | 5025-82-1 | Acetyl-Thiazolidine-4-Carboxylic acid | C6H9NO3S | 175.21 | 146-148 °C | 113.2g/L at 20℃ |
| 15 | 502500-34-7 | Imidazo[1,2-a]pyrimidine, 7-chloro-5-(1-piperidinyl)-6-(2,4,6-trifluorophenyl)- | C17H14ClF3N4 | 366.77 | | |
| 16 | 502506-71-0 | (1S,4R)-7-tert-butyl 2-ethyl 3-bromo-7-azabicyclo[2.2.1]hepta-2,5-diene-2,7-dicarboxylate | C14H18BrNO4 | 344.20102 | | |
| 17 | 502506-95-8 | 1,2-Benzenediol, 3-methyl-6-(2-methyl-1-propen-1-yl)- | C11H14O2 | 178.23 | | |
| 18 | 502507-11-1 | 4-Pentenenitrile,2,2-dimethyl-3-oxo-5-(4-pyridinyl)-(9CI) | C12H12N2O | 200.24 | | |
| 19 | 502507-24-6 | Benzonitrile, 4-[2-[4-[2-[4-[2-(2-butoxyethoxy)ethoxy]phenyl]ethenyl]phenyl]ethenyl]- | C31H33NO3 | 467.6 | | |
| 20 | 502507-56-4 | 2H-Azepin-2-one,1-ethenylhexahydro-3-methyl-(9CI) | C9H15NO | 153.22 | | |
| 21 | 502507-58-6 | 2-Piperidinone,1-ethenyl-3-methyl-(9CI) | C8H13NO | 139.19 | | |
| 22 | 502507-60-0 | 2H-Azepin-2-one,1-ethenylhexahydro-4-methyl-(9CI) | C9H15NO | 153.22 | | |
| 23 | 502507-62-2 | 2-Pyrrolidinone,1-ethenyl-4,5-dimethyl-(9CI) | C8H13NO | 139.19 | | |
| 24 | 502507-69-9 | 2''-Deoxy-6-O-[4-hydroxy-4-(3-pyridinyl)butyl]guanosine | C19H24N6O5 | 416.43 | | |
| 25 | 502508-84-1 | (R)-6-DIPROPYLAMINO-5,6,7,8-TETRAHYDRO-NAPHTHALEN-2-OL HYDROBROMIDE | C16H25NO | 247.38 | | |
| 26 | 502509-05-9 | 2-CYANO-4-PYRIDINE ACETIC ACID | C8H6N2O2 | 162.15 | | |
| 27 | 502509-08-2 | 4-PYRIDINEETHANOL,2-ETHYL- | C9H13NO | 151.21 | | |
| 28 | 502509-10-6 | 2-Pyridinecarboxylicacid,4-(2-hydroxyethyl)-(9CI) | C8H9NO3 | 167.16 | | |
| 29 | 502509-14-0 | Ethanone, 1-[4-(2-hydroxyethyl)-2-pyridinyl]- (9CI) | C9H11NO2 | 165.19 | | |
| 30 | 502509-18-4 | Pyridine, 2-ethyl-4-(2-propenyl)- (9CI) | C10H13N | 147.22 | | |
| 31 | 502509-20-8 | 4-Bromo-2-vinylpyridine | C7H6BrN | 184.03 | | |
| 32 | 502509-64-0 | L-Proline, 5-(cyanomethylene)-, ethyl ester (9CI) | C9H12N2O2 | 180.2 | | |
| 33 | 502536-97-2 | Ethanimidic acid, 2,2,2-trichloro-, 3-oxo-4-(phenylmethyl)-2-morpholinyl ester | C13H13Cl3N2O3 | 351.61 | | |
| 34 | 502537-07-7 | Aprepitant | C13H12F3NO4 | 303.23 | | |
| 35 | 502537-15-7 | 3-Morpholinone, 2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethyl]-2-hydroxy-4-(phenylmethyl)-, (2R)-rel- | C21H19F6NO3 | 447.37 | | |
| 36 | 502537-39-5 | Aprepitant Impurity 33 | C20H20F7NO3 | 455.37 | | |
| 37 | 502546-16-9 | Cyclopropanamine, N-(3-pyridinylmethylene)-, [N(E)]- (9CI) | C9H10N2 | 146.19 | | |
| 38 | 502546-39-6 | 1H-1,2,4-Triazole-3-methanamine, 5-amino-N-methyl- (9CI) | C4H9N5 | 127.15 | | |
| 39 | 502546-40-9 | 1H-1,2,4-Triazol-3-amine, 5-(1H-pyrrol-2-yl)- (9CI) | C6H7N5 | 149.15 | | |
| 40 | 502546-41-0 | 5-Cyclopropyl-1,2,4-triazol-3-ylamine | C5H8N4 | 124.14 | 128 °C | |
| 41 | 502546-42-1 | 5-(2,4-dimethoxyphenyl)-4H-1,2,4-triazol-3-amine | C10H12N4O2 | 220.23 | | |
| 42 | 502546-46-5 | 1H-1,2,4-Triazol-3-amine,5-(1-methylpropyl)-(9CI) | C6H12N4 | 140.19 | | |
| 43 | 502550-15-4 | 2-[(1-methyl-1H-imidazol-2-yl)sulfanyl]-N-(2-methylphenyl)acetamide | C13H15N3OS | 261.3427 | | |
| 44 | 502553-59-5 | N-(4-METHOXYBENZYL)-2-([4-PHENYL-5-(2-THIENYL)-4H-1,2,4-TRIAZOL-3-YL]SULFANYL)ACETAMIDE | C22H20N4O2S2 | 436.55 | | |
| 45 | 502559-01-5 | 1,5-Dioxaspiro[2.4]heptane,2,2,6,6-tetraethyl-(9CI) | C13H24O2 | 212.33 | | |
| 46 | 502559-21-9 | 3-Furanmethanol,alpha,alpha,5,5-tetraethyltetrahydro-3-hydroxy-(9CI) | C13H26O3 | 230.34 | | |
| 47 | 50256-18-3 | 2,4(1H,3H)-Pteridinedione, 1-methyl- | C7H6N4O2 | 178.15 | 290-291 °C | |
| 48 | 50256-19-4 | 3-methyl-2,4(1H,3H)-pteridinedione | C7H6N4O2 | 178.14814 | | |
| 49 | 50256-21-8 | 1,6,7-trimethyl-2,4(1H,3H)-pteridinedione | C9H10N4O2 | 206.2013 | | |
| 50 | 50256-30-9 | 1H-Pyrrole-2,3-dicarboxaldehyde,1-(1-methylethyl)-(9CI) | C9H11NO2 | 165.19 | | |
| 51 | 50256-33-2 | 4-Penten-1-yl 2,3,4,6-tetra-O-acetyl-b-D-glucopyranoside | C19H28O10 | 416.41962 | | |
| 52 | 50256-48-9 | Nsc179678 | C8H14O6 | 206.19 | | |
| 53 | 50256-50-3 | Nsc179667 | C8H14O6 | 206.19 | | |
| 54 | 50256-54-7 | Nsc179666 | C8H14O6 | 206.19 | | |
| 55 | 50256-56-9 | Nsc179679 | C12H18O8 | 290.27 | | |
| 56 | 50256-59-2 | Nsc179677 | C12H18O8 | 290.27 | | |
| 57 | 50256-94-5 | a-D-Xylopyranoside, phenylmethyl,2,4-bis(4-methylbenzenesulfonate) | C26H28O9S2 | 548.62512 | | |
| 58 | 50256-95-6 | a-D-Xylopyranoside, phenylmethyl,2-(4-methylbenzenesulfonate) | C19H22O7S | 394.43878 | | |
| 59 | 50257-39-1 | N-Mesitylenesulfonylimidazole | C12H14N2O2S | 250.32 | 95-99 °C | |
| 60 | 50257-40-4 | 1-(2,4,6-triisopropylbenzenesulfonyl)-imidazole, | C18H26N2O2S | 334.48 | 118-120°C(lit.) | |
| 61 | 50257-95-9 | 2-hexyloxyadenosine | C16H25N5O5 | 367.4 | | |
| 62 | 50257-98-2 | 1,6-Dioxaspiro[4.4]non-3-ene, 2-(2,4-hexadiyn-1-ylidene)-, (2E)- | C13H12O2 | 200.23 | | |
| 63 | 502574-52-9 | N-(3,5-dimethylphenyl)-2-[(4,5-diphenyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetamide | C24H22N4OS | 414.52 | | |
| 64 | 502580-74-7 | 2-(4-chlorophenyl)-N-[(E)-[4-(dimethylamino)phenyl]methylideneamino]quinoline-4-carboxamide | C25H21ClN4O | 428.91 | | |
| 65 | 502582-38-9 | 2-(benzylamino)-2-oxoethyl 1-adamantanecarboxylate | C20H25NO3 | 327.42 | | |
| 66 | 502584-69-2 | 5-Phthalazinamine, 8-nitro- | C8H6N4O2 | 190.16 | | |
| 67 | 502584-74-9 | phthalazine-5,8-diamine | C8H8N4 | 160.18 | | |
| 68 | 50259-45-5 | 4H-1,3-Oxazine, 5,6-dihydro-4,4,6-trimethyl-2-[(1Z)-2-phenyl-1-propen-1-yl]- | C16H21NO | 243.34 | | |
| 69 | 50259-46-6 | 4H-1,3-Oxazine, 5,6-dihydro-4,4,6-trimethyl-2-[(1E)-2-phenyl-1-propen-1-yl]- | C16H21NO | 243.34 | | |
| 70 | 50259-51-3 | 4H-1,3-Oxazine, 2-(cyclopentylidenemethyl)-5,6-dihydro-4,4,6-trimethyl- | C13H21NO | 207.31 | | |
| 71 | 50259-54-6 | 4H-1,3-Oxazine, 5,6-dihydro-4,4,6-trimethyl-2-(1-methyl-2-phenylethenyl)- | C16H21NO | 243.34 | | |
| 72 | 50259-75-1 | 2-METHYL-4,4-DIPHENYL-PYRROLIDINE | C17H19N | 237.34 | | |
| 73 | 50259-89-7 | 9(10H)-Anthracenone, 2-methyl- | C15H12O | 208.26 | | |
| 74 | 50259-90-0 | 9(10H)-Anthracenone, 2,7-dimethyl- | C16H14O | 222.28 | | |
| 75 | 50259-92-2 | 1,5-dichloro-10H-anthracen-9-one | C14H8Cl2O | 263.11872 | | |
| 76 | 50259-93-3 | 1,8-DICHLORO-10H-ANTHRACEN-9-ONE | C14H8Cl2O | 263.12 | | |
| 77 | 50259-96-6 | Methanone,(4-nitrophenyl)[tetrahydro-2-(4-methylphenyl)-3-phenyl-4H-1,2,4-oxadiazin-4-yl]- | C23H21N3O4 | 403.43054 | | |
| 78 | 50259-99-9 | p-Nitrophenyl 2-Acetamido-2-deoxy-alpha-D-galactopyranoside | C20H23N3O4 | 369.41 | | |