| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 504-90-5 | | disulfide, bis(thiocarbamoyl) | | | | |
| 504-96-1 | | 2-(4,8,12-trimethyltridecyl)-3-butadiene | | | | |
| 504-97-2 | | alpha-sanshool | | | | |
| 5040-23-3 | | 1-(4-methylphenyl)-2-propanol | | | | |
| 50400-06-1 | | 8-azidoquinoline | | | | |
| 50402-56-7 | | 5-((2-aminoethyl)amino)naphthalene-1-sulfonic acid | C12H14N2O3S | 266.31 | | |
| 50402-57-8 | | 8-(2-aminoethylamino)-1-naphthalene-*sulfonic aci | C12H14N2O3S | 266.31 | | |
| 50402-62-5 | | 1,5-aedans | | | | |
| 50402-70-5 | | methoxy-acetic aci sodium salt | | | | |
| 50402-72-7 | | 2,3,6-trimethyl-piperidine | C8H17N | 127.23 | | |
| 50402-83-0 | | (7-methyl-2-oxo-2h-chromen-4-yl)acetic acid | | | | |
| 50403-73-1 | | 3,4-dihydro-1-(o-nitrophenyl)-4,4,6-trimethyl-2(1h)-pyrimidinethion | | | | |
| 50404-93-8 | | Cobalt,bis[(2,3,5,6-η)-bicyclo(2.2.1)hepta-2,5-diene]di-μcarbonyldicarbonyldi-,(Co-Co) | C18H16Co2O4 | 414.18 | | |
| 50405-45-3 | 5,6-二甲基-4-羟基-2-羰基吡喃 | 4-hydroxy-5,6-dimethyl-2h-pyran-2-one | | | | |
| 50405-95-3 | 4-甲基-6-(1-甲乙基)-2H-呋喃-2-酮(9CI) | 2H-Pyran-2-one, 4-methyl-6-(1-methylethyl)- (9CI) | C9H12O2 | | | |
| 50407-18-6 | | 2,3-dimethyl-2h-indazole | | | | |
| 50408-20-3 | | 2-3-di-o-benzoyluridine crystalline | C23H20N2O8 | 452.42 | | |
| 50408-94-1 | 3-氯-2,4-二氟-6-硝基苯胺 | 3-chloro-2,4-difluoro-6-nitroaniline | | | | |
| 50408-95-2 | | 2,4-dichloro-3,5-difluoroaniline | | | | |
| 50409-12-6 | | cis,cis-1,3,5-cyclohexanetriol dihydrate | C6H12O3 | 132.15 | | |
| 50409-58-0 | | Copper,tetra-μ3-chlorotetrakis[triphenylphosphine]tetra- | C72H60Cl4Cu4P4 | 1445.14 | | |
| 5041-09-8 | | isobutylammonium chloride | | | | |
| 5041-33-8 | | benzyl allylcarbamate | | | | |
| 5041-59-8 | | Boron triiodide-trimethylamine(1:1) | C3H9BI3N | 450.64 | | |
| 5041-68-9 | | polystachoside | | | | |
| 5041-81-6 | 异甘草苷 | isoliquiritin | | | | |
| 5041-82-7 | 异鼠李素-3-o-葡萄糖苷 | | | | | |
| 50410-01-0 | | his-pro-phe-his-leu-d-leu-val-tyr | C52H72N12O10 | 1025.21 | | |
| 50411-26-2 | 1-氨基-3-苯基丙烷-2-醇 | 3-phenyl-2-hydroxypropylamine | | | | |
| 50411-28-4 | | 3-aminopentan-2-ol | | | | |
| 50411-39-7 | 1-氨基-3-(二甲基氨基)-2-丙醇二盐酸盐水合物 | 1-amino-3-(dimethylamino)-2-propanol | | | | |
| 50411-91-1 | | 10:0 (3-oxo) coa | | | | |
| 50412-00-5 | 6-硝基-1,2-重氮氧基萘-4-磺酸 | 2-hydroxy-6-nitro-4-sulfo-1-naphthalenediazoniu | C10H5N3O6S | 295.2236 | | |
| 50413-16-6 | | 2(5h)-furanone, 4-(4,5-dihydro-5,5-dimethyl-1-phenyl-1h-pyrazol-3-yl)-3-hydroxy | | | | |
| 50413-17-7 | | 2(5h)-furanone, 4-(4,5-dihydro-5,5-dimethyl-1-(4-methylphenyl)-1h-pyrazol-3-yl) | | | | |
| 50413-18-8 | | 2(5h)-furanone, 4-(1-(4-chlorophenyl)-4,5-dihydro-5,5-dimethyl-1h-pyrazol-3-yl) | | | | |
| 50413-24-6 | 4-甲砜基-α-溴代苯乙酮 | 2-bromo-1-[4-(methylsulfonyl)phenyl]-1-ethanone | C9H9BrO3S | | | |
| 50413-30-4 | 2-氨基-4-甲氧基苯甲酸甲酯 | methyl 2-amino-4-methoxybenzoate | | | | |
| 50413-44-0 | 吉非替尼杂质18 | gefitinib impurity 18 | | | | |
| 50413-53-1 | 4-异丙氧基-5-甲氧基-2-氨基苯甲酸甲酯 | methyl 2-amino-5-methoxy-4-propan-2-yloxybenzoate | | | | |
| 50415-73-1 | 2-(4-甲氧基苯基)丙酸甲酯 | methyl 2-(4-methoxyphenyl)propanoate | | | | |
| 50416-18-7 | | 2-amino-6'-chloro-o-acetotoluidid hydrochloride | | | | |
| 50416-37-0 | | 5-f)indole-7-acetic acid, 5-(cyclopentylacetyl)-6-methyl-5h-3-dioxolo(4 | | | | |
| 50417-14-6 | | adamantane-1-carboximidamide hydrochloride | C11H19ClN2 | | | |
| 50418-68-3 | | S-(-)-1-OCTENE OXIDE | | | | |
| 50419-21-1 | | 1-piperonyl-4-(3,7,11-trimethyl-2,6,10-dodecatrienyl)-, (z,e)-piperazin | | | | |
| 50419-23-3 | | 1-formyl-4-(3,7,11-trimethyl-2,6,10-dodecatrienyl)-piperazin | | | | |
| 50419-24-4 | | 1-(3,7,11-trimethyl-2,6,10-dodecatrienyl)-piperazin | | | | |
| 50419-27-7 | | 1-piperonyl-4-(3,7,11-trimethyl-2,6,10-dodecatrienyl)-, (e,e)-piperazin | | | | |
| 50419-28-8 | | 1-piperonyl-4-(3,7,11-trimethyl-2,6,10-dodecatrienyl)-, (z,z)-piperazin | | | | |
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