| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 502-41-0 | 环庚醇 | Cycloheptanol; Cycloheptylalcohol; NSC 52221; |  | C7H14O | 详情 | 供应商 |
| 502-42-1 | 环庚酮; 软木酮 | Cycloheptanone; Ketocycloheptane; Ketoheptamethylene; NSC 9471; Suberon; Suberone; |  | C7H12O | 详情 | 供应商 |
| 502-44-3 | 6-己内酯; epsilon-己内酯 | 6-Hexanolactone; epsilon-Caprolactone monomer; 2-Oxepanone |  | C6H10O2 | 详情 | 供应商 |
| 502-56-7 | 5-壬酮; 二丁基甲酮 | 5-Nonanone; Dibutyl ketone |  | C9H18O | 详情 | 供应商 |
| 502-65-8 | 番茄红素; 茄红素 | Lycopene; lycopene from tomato |  | C40H56 | 详情 | 供应商 |
| 502-72-7 | 环十五烷酮 | Cyclopentadecanone; CPE 218; Exaltone; NSC 63900; Normuscon; Normuscone |  | C15H28O | 详情 | 供应商 |
| 502-97-6 | 1,4-二氧杂环-2,5-己二酮 | 1,4-Dioxane-2,5-dione; Glycolide(6CI,7CI); p-Dioxane-2,5-dione (8CI); Acetic acid, hydroxy-, bimol. cyclicester; Diglycolide; Glycolide S; Glycollide; NSC 403079 |  | C4H4O4 | 详情 | 供应商 |
| 503-09-3 | 环氧氟丙烷; 1,2-环氧-3-氟丙烷 | Epifluorohydrin; 1,2-Epoxy-3-fluoropropane |  | C3H5FO | 详情 | 供应商 |
| 503-20-8 | 氟乙腈 | Fluoroacetonitrile; Fluoroacetonitrile; Fluoromethyl cyanide; Monofluoroacetonitrile |  | FCH2CN | 详情 | 供应商 |
| 503-29-7 | 杂氮环丁烷 | Azetidine; Trimethylene imine |  | C3H7N | 详情 | 供应商 |
| 503-38-8 | 氯甲酸三氯甲酯; 双光气 | Diphosgene; Trichloromethyl chloroformate |  | C2Cl4O2 | 详情 | 供应商 |
| 503-40-2 | 甲基二磺酸; 甲二磺酸; 亚甲基二磺酸 | Methanedisulphonic acid; Methionicacid; Methylenedisulfonic acid |  | CH4O6S2 | 详情 | 供应商 |
| 503-60-6 | 1-氯-3-甲基-2-丁烯 | 1-Chloro-3-methyl-2-butene; 1,1-Dimethyl-3-chloro-1-propene; 1-Chloro-3-methyl-2-butene; 2-Methyl-4-chloro-2-butene; 3,3-Dimethylallylchloride; 3-Methyl-1-chloro-2-butene; 3-Methyl-2-butenyl chloride; 3-Methylcrotyl chloride; 4-Chloro-2-methyl-2-butene; Isoprenyl chloride; Prenylchloride; g,g-Dimethylallyl chloride |  | C5H9Cl | 详情 | 供应商 |
| 503-74-2 | 异戊酸; 3-甲基丁酸 | Isovaleric acid; 3-Methylbutanoic acid |  | C5H10O2 | 详情 | 供应商 |
| 503-83-3 | 1,5-二氢-4-羟基-2H-吡咯-2-酮 | Tetramic acid; 1,5-Dihydro-4-hydroxy-2H-pyrrol-2-one |  | C4H5NO2 | 详情 | 供应商 |
| 503-87-7 | 2-硫代乙内酰脲; 2-硫代海因 | 2-Thiohydantoin; Hydantoin,2-thio- (6CI,7CI,8CI); 2-Thiohydantoin; 2-Thioxo-4-imidazolidinone; 4-Oxo-2-thioxoimidazolidine; Imidazolidin-4-one-2-thione; NSC 11772; Thiohydantoin |  | C3H4N2OS | 详情 | 供应商 |
| 504-01-8 | 1,3-环己二醇 | 1,3-Cyclohexanediol; Hexahydroresorcinol |  | C6H12O2 | 详情 | 供应商 |
| 504-02-9 | 1,3-环己二酮 | 1,3-Cyclohexanedione; Cyclohexane-1,3-dione; Dihydroresorcinol |  | C6H8O2 | 详情 | 供应商 |
| 504-03-0 | 2,6-二甲基哌啶 | 2,6-Dimethylpiperidine; 2,6-Lupetidine |  | C7H15N | 详情 | 供应商 |
| 504-15-4 | 3,5-二羟基甲苯; 5-甲基间苯二酚 | Orcinol; 1,3-Dihydroxy-5-methylbenzene; 3,5-Dihydroxytoluene; 5-Methylresorcinol |  | C7H8O2 | 详情 | 供应商 |
