| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 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 | C9H10N2 | 146.1891 | | |
| 50407-19-7 | 3-甲基-2H-吲唑 | 3-Methyl-2H-indazole | C8H8N2 | 132.16 | | |
| 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 | C6H3ClF2N2O2 | 208.55 | | |
| 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 | C4H11N·HCl | 109.60 | | 178°C |
| 5041-33-8 | | benzyl allylcarbamate | C11H13NO2 | 191.23 | | |
| 5041-59-8 | | Boron triiodide-trimethylamine(1:1) | C3H9BI3N | 450.64 | | |
| 5041-67-8 | Juglanin | | C20H18O10 | 418.35 | | |
| 5041-68-9 | | polystachoside | | | | |
| 5041-81-6 | 异甘草苷 | isoliquiritin | C21H22O9 | 418.399 | | |
| 5041-82-7 | 异鼠李素-3-o-葡萄糖苷 | | C22H22O12 | 478.41 | | 155-160°C |
| 50410-01-0 | | his-pro-phe-his-leu-d-leu-val-tyr | C52H72N12O10 | 1025.21 | | |
| 50411-07-9 | (E)-N-(1,3-噁嗪烷-2-亚基)氰基酰胺 | (E)-N-(1,3-oxazinan-2-ylidene)cyanamide | C5H7N3O | 125.13 | | 185.2±23.0 °C(Predicted) |
| 50411-26-2 | 1-氨基-3-苯基丙烷-2-醇 | 3-phenyl-2-hydroxypropylamine | C9H13NO | 151.21 | | |
| 50411-28-4 | | 3-aminopentan-2-ol | | | | |
| 50411-31-9 | N-methyl-propylenediamine | | C4H12N2 | 88.1527 | | |
| 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 | C5H14N2O | 118.1800 | | |
| 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 | 4-Methylsulfonyl-alpha-bromoacetophenone | C9H9BrO3S | 277.139 | | |
| 50413-30-4 | 2-氨基-4-甲氧基苯甲酸甲酯 | methyl 2-amino-4-methoxybenzoate | C9H11NO3 | 181.19 | | 313.7°C |
| 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 | | | | |
| 50415-69-5 | 2-(4-硝基苯基)丙酸甲酯 | Methyl 2-(4-nitrophenyl)propanoate | C10H11NO4 | 209.2 | | |
| 50415-70-8 | 2-(4-氯苯基)丙酸甲酯 | Methyl 2-(4-chlorophenyl)propanoate | C10H11ClO2 | 198.65 | | |
| 50415-73-1 | 2-(4-甲氧基苯基)丙酸甲酯 | methyl 2-(4-methoxyphenyl)propanoate | C11H14O3 | 194.2300 | | |
| 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 | | | | |
| 50419-29-9 | | 1-piperonyl-4-(3,7,11-trimethyl-2,6,10-dodecatrienyl)-, (e,z)-piperazin | | | | |
| 50419-58-4 | 2-氨基-3,4-二甲基苯甲酸 | 2-amino-3,4-dimethylbenzoic acid | C9H11NO2 | 165.19 | 180°C (dec.) | |
| 50419-66-4 | 6-甲基-2-(三氟甲基)喹唑啉-4(1H)-酮 | 6-Methyl-2-trifluoromethyl-3H-quinazolin-4-one | C10H7F3N2O | 228.174 | 300 °C | 281.8±50.0 °C(Predicted) |
| 50419-72-2 | 2-氨基-3,4,5-三氯苯甲酸 | 2-Amino-3,4,5-trichlorobenzoic acid | C7H4Cl3NO2 | 240.47 | | |
| 50419-88-0 | 2-氨基-5-溴-4-氯苯甲酸 | 2-amino-5-bromo-4-chlorobenzoic acid | C7H5BrClNO2 | 250.48 | | |
| 5042-03-5 | 1,5,6-三羟基双苯吡酮 | 1,5,6-Trihydroxyxanthone | C13H8O5 | 244.20 | >300 °C | 479.3±45.0 °C at 760 mmHg |
| 5042-06-8 | 1,7-二甲氧基呫吨酮 | 1,7-Dimethoxyxanthone | C15H12O4 | 256.25 | 149.5 °C | 423.3±45.0 °C(Predicted) |
| 5042-25-1 | | alpha-(trifluoromethyl)benzyl benzenesulfonate | | | | |
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