| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 518-75-2 | 桔霉素 | 4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3h-2-benzopyran-7-carboxylic aci | C13H14O5 | 250.25 | 170-179 °C | |
| 518-77-4 | Corybulbine | | C21H25NO4 | 355.4 | | |
| 518-82-1 | 大黄素(泻鼠李树皮) | 6-methyl-1,3,8-trihydroxy-anthraquinon | C15H10O5 | 270.24 | 253-257℃ | |
| 518-83-2 | | 1,3-dihydroxy-anthraquinon | | | | |
| 518-85-4 | | 2,3-Dihydro-phenalen-1-one | C13H10O | 182.22 | | |
| 518-86-5 | | 1h,3h-naphtho(1,8-cd)pyran-1-one | C12H8O2 | 184.19 | | |
| 518-94-5 | | 8,11:20,23-dietheno-1h,12h-(1,10)dioxacyclooctadecino(2,3,4-ij:11,12,13-i' j')d | C38H42N2O6 | 622.75 | | |
| 5180-33-6 | | 1,1-diphenyl-1-propanol | | | | |
| 5180-75-6 | 4-[(乙氧基羰基)氨基]苯甲酸 | 4-((ethoxycarbonyl)amino)benzoic acid | C10H11NO4 | 209.1986 | | |
| 5180-76-7 | | 3-[(ethoxycarbonyl)amino]benzoic acid | | | | |
| 5180-78-9 | | 2-methoxy-oxo-benzeneacetic acid methyl ester | C10H10O4 | 194.18 | | |
| 5180-79-0 | 3-异氰氧基苯甲酰氯 | 3-isocyanatobenzoyl chloride | | | | 91℃(3 to |
| 5180-87-0 | | [(2-methylquinolin-8-yl)oxy]acetic acid | | | | |
| 51800-98-7 | 3-三氟乙酰基-D-樟脑 | 3-(trifluoroacetyl)-d-camphor | C12H15F3O2 | 248.24 | | 100-101℃ |
| 51800-99-8 | 3-七氟丁酰-D-樟脑 | (+)-3-(Heptafluorobutyryl)-(+)-camphor | C14H15F7O2 | 348.26 | | 65℃(0.2 |
| 51801-03-7 | | (octane-2-sulfonyl)-benzene | | | | |
| 51801-69-5 | | 1-methyl-3-(4-methylphenoxy)-benzen | | | | |
| 518010-44-1 | Chlamydia pneumoniae-IN-1 | | C19H15N3OS | 333.41 | | |
| 518012-62-9 | | [2-[2-(2-Methoxyethoxy)ethoxy]ethoxy]p-toluenesulfonate | C14H22O6S | 318.39 | | |
| 518015-09-3 | 5-甲基-1,3,4-噻二唑-2-甲腈 | 5-Methyl-1,3,4-thiadiazole-2-carbonitrile | C4H3N3S | 125.15 | | |
| 518018-37-6 | | 1-chloro-3-methyl-2-pentyl-benzo(4,5)imidazo(1,2-a)pyridine-4-carbonitrile | | | | |
| 518019-34-6 | | 3-(1h-1,2,3-benzotriazol-1-yl)n'-(1-(3,4-dichloro-ph)ethylidene)propanohydrazide | | | | |
| 51802-29-0 | | n-(2-amino-1,2-dinitrilovinyl)(phenylamino)formamide% | | | | |
| 51802-42-7 | 2-丙基-4,5-二氰基咪唑 | 2-propyl-1h-imidazole-4,5-dicarbonitrile | C8H8N4 | 160.18 | 141-143 °C | 485.1±30.0 °C(Predicted) |
| 51802-77-8 | 3-苄基-5-氯甲基-1,2,4-二唑 | 3-benzyl-5-chloromethyl-1,2,4-oxadiazole | | | | |
| 51802-78-9 | | 5-chloromethyl-3-(3-chloro-phenyl)-[1,2,4]oxadiazole | C9H6Cl2N2O | 229.06 | | 356.8 °C at 760 mmHg |
| 518023-77-3 | | 1-(2-naphthyl)-1h-pyrazole-4-carbaldehyde | | | | |
| 518023-87-5 | | (2e)-3-(5-bromo-3-chloro-2-methoxyphenyl)acrylic acid | | | | |
| 51803-68-0 | 3,3'-二-o-甲基柔花酸-4'-o-β-d-吡喃葡萄糖苷 | 3,3'-di-o-methylellagic acid-4'-glucoside | | | | |
| 51803-78-2 | 尼美舒利 | 4'-nitro-2'-phenoxy-methanesulfonanilid | C13H12N2O5S | 308.32 | 150° C | |
| 518033-33-5 | 5-bromo-4-chloro-3-indolyl β-d-ribofuranoside | x-riboside | | | | |
| 518033-35-7 | | 5-bromo-3-indolyl b d ribofuranoside | | | | |
| 518038-75-0 | 7-甲基-1,3-二氢咪唑并[4,5-b]吡啶-2-酮 | 7-methyl-1,3-dihydroimidazo[4,5-b]pyridin-2-one | C7H7N3O | 149.15 | | |
| 51804-05-8 | | 6-bromo-tricyclo(9.2.2.1(4,8))hexadeca-1(14),4,6,8(16),11(15),12-hexaene | | | | |
| 518044-31-0 | 2-[2-[2-(2-羟基乙氧基)乙氧基]乙氧基]乙酸叔丁酯 | tert-butyl 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]acetate | C12H24O6 | 264.32 | | |
| 518044-32-1 | 1-羟基-3,6,9,12-四氧杂十五烷-15-甲酸叔丁酯 | tert-butyl 1-hydroxy-3,6,9,12-tetraoxapentadecan-15-oate | C15H30O7 | 322.399 | | |
| 518044-35-4 | Mal-PEG3-Boc | | C17H27NO7 | 357.4 | | |
| 518044-36-5 | tert-Butyl 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12-tetraoxapentadecan-15-oate | | C19H31NO8 | 401.45 | | |
| 518044-37-6 | Mal-peg6-t-butyl ester | | C23H39NO10 | 489.56 | | |
| 518044-38-7 | | mal-peg3-ch2cooh | | | | |
| 518044-39-8 | | mal-peg6-ch2cooh | C18H29NO10 | 419.42 | | |
| 518044-40-1 | | mal-peg3-ch2ch2cooh | C13H19NO7 | 301.29 | | |
| 518044-41-2 | | mal-peg4-ch2ch2cooh | C15H23NO8 | 345.35 | | |
| 518044-42-3 | | mal-peg6-ch2ch2cooh | C19H31NO10 | 433.45 | | |
| 518044-49-0 | | ho-peg3-ch2ch2cooh | C9H18O6 | 222.24 | | |
| 518047-39-7 | | tert-butyl 3-carbamoylmorpholine-4-carboxylate | | | | |
| 518047-40-0 | | n-boc-3-cyanomorpholine | C10H16N2O3 | 212.25 | | |
| 518047-98-8 | | benzyl-[2-(hydroxyimino)-1,1-dimethylethyl]carbamate | C12H17N3O3 | 251.28 | | |
| 518048-02-7 | [1-[4-[[(4-氟苄基)氨基]羰基]-5-羟基-1-甲基-6-氧代-1,6-二氢嘧啶-2-基]-1-甲基乙基]氨基甲酸苄酯 | benzyl [1-[4-[[(4-fluorobenzyl)amino]carbonyl]-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidin-2-yl]-1-methylethyl]carbamate | C24H25FN4O5 | 468.48 | 167-170°C | |
| 518048-03-8 | 2-(1-氨基-1-甲基乙基)-n-[(4-氟苯基)甲基]-5-羟基-1-甲基-6-氧代-1,6-二氢嘧啶-4-甲酰胺 | 2-(1-amino-1-methylethyl)-n-(4-fluorobenzyl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxamide | C16H19FN4O3 | 334.35 | | 567.4°C at 760 mmHg |
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