| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 51-20-7 | 5-溴脲嘧啶 | 5-Bromo-1H-pyrimidine-2,4-dione | C4H3BrN2O2 | 190.98 | >300 °C(lit.) | |
| 51-21-8 | 5-氟尿嘧啶 | 2,4(1H,3H)-Pyrimidinedione,5-fluoro- | C4H3FN2O2 | 130.08 | 278-282℃ | 190-200°C/0.1mmHg |
| 51-24-1 | | 3,3',5-triiodothyroacetic acid | C14H9I3O4 | 621.93 | | |
| 51-26-3 | | thyropropic acid | C15H11I3O4 | 635.96 | | |
| 51-27-4 | 2-羟基-5-乙基苯甲酸 | 5-ethyl-2-hydroxybenzoic acid | C9H10O3 | 166.17 | | |
| 51-28-5 | α-二硝基酚 | -Dinitrophenol | C6H4N2O5 | 184.11 | 106-108℃ | |
| 51-29-6 | | 3,4-dichloro-alpha-((isopropylamino)methyl)-benzyl alcoho hydrochloride | | | | |
| 51-30-9 | | nci-c55630 | C11H17NO3 | 211.26 | | |
| 51-31-0 | | 4-dihydroxy-alpha-((isopropylamino)methyl)- (-)-benzyl alcoho | C11H17NO3 | 211.26 | | |
| 51-33-2 | | scopolaminemethylnitrate | | | | |
| 51-34-3 | | scopolamine | C17H21NO4 | 303.35 | 59ºC | 460.3ºC at 760 mmHg |
| 51-35-4 | 反-4-羟基-L-脯氨酸 | Trans-L-4-hydroxyproline | C5H9NO3 | 131.13 | 274-275℃ | |
| 51-36-5 | 3,5-二氯苯甲酸 | 3,5-dichlorobenzoic | C7H4Cl2O2 | 191.01 | 187-190℃ | |
| 51-38-7 | | butyl 3,5-diiodo-4-hydroxybenzoate | | | | |
| 51-39-8 | | 3,4,5-trichloro-benzoic aci | C7H3Cl3O2 | 225.46 | | |
| 51-40-1 | L-去甲肾上腺素酒石酸氢盐(酯) | Benzyl alcohol,.alpha.-(aminomethyl)-3,4-dihydroxy-,(-)-,tartrate(1:1) | C8H11NO3·C4H6O6 | 319.26 | | |
| 51-41-2 | | arterenol free base(noradrenaline) | C8H11NO3 | 169.18 | 220℃ | |
| 51-42-3 | | l-adrenaline-d-hydrogentartrate | | | | |
| 51-43-4 | 副肾素 | supranephrane | C9H13NO3 | 183.21 | 208-211℃ | |
| 51-44-5 | 3,4-二氯苯甲酸 | 3,4-dichlorobenzoic acid | C7H4Cl2O2 | 191.01 | 206-209℃ | |
| 51-45-6 | 组氨 | Histamine | C5H9N3 | 111.14 | 84-84℃ | 167℃(0.8 |
| 51-46-7 | | 1,3,6,8-tetraazatricyclo(4.4.1.1(sup 3,8))dodecane | C8H16N4 | 168.24 | | |
| 51-48-9 | 2-甲状腺素 | o-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-l-tyrosin | C15H11I4NO4 | 776.87 | 223℃ | |
| 51-49-0 | | dextrothyroxine | C15H11I4NO4 | 776.87 | 225℃ | 576.3°C |
| 51-50-3 | | n-(2-chloroethyl)-dibenzylamin | | | | |
| 51-52-5 | 丙硫氧嘧啶 | 6-propyl-2-thio-uraci | C7H10N2OS | 170.22 | 218-220 °C(lit.) | |
| 51-54-7 | | atropine-d3 98 atom % d | [2H]3C17H20NO3 | 292.39 | | |
| 51-55-8 | 阿托品 | DL-Hyosyamine | C17H23NO3 | 289.38 | 114-118℃ | |
| 51-56-9 | 氢溴酸后马托品 | 1-alpha-h,5-alpha-h-tropan-3-alpha-ol, mandelate (ester), hydrobromide | C16H21NO3.HBr | 356.25 | 214-217℃ | |
| 51-57-0 | | (+)-Methamphetamine hydrochloride solution | C10H16ClN | 185.69 | | |
| 51-58-1 | | 1-amidino-3-(p-nitrophenyl)-ure monohydrochloride | | | | |
| 51-59-2 | | n-acetyl-5-aminosalicylic acid | C9H9NO4 | 195.18 | 228-230 °C | 480.2 °C at 760 mmHg |
| 51-60-5 | 甲基硫酸新斯的明 | Benzenaminium,3-[[(dimethylamino)carbonyl]oxy]-N,N,N-trimethyl-,methyl sulfate | C13H22N2O6S | 334.39 | 146℃ | |
| 51-61-6 | 多巴胺 | oxytyramine | C8H11NO2 | 153.18 | 218-220°C | 337.7°C |
| 51-62-7 | | alpha-methyl-, sulfate (2:1), (-)-phenethylamin | | | | |
| 51-63-8 | (S)-α-甲基苯乙胺硫酸盐(2:1) | Benzeneethanamine, .alpha.-methyl-, (S)-, sulfate (2:1) | C18H28N2O4S | 368.49 | | |
| 51-64-9 | | (+)-alpha-methylphenylethylamine | C9H13N | 135.20 | | |
| 51-65-0 | 4-氟-DL-苯丙氨酸 | 4-fluoro-d,l-phenylalanine | C9H10FNO2 | 183.18 | 253-255℃ | |
| 51-66-1 | 4-乙酰氨基苯甲醚 | p-Methoxy-acetanilide | C9H11NO2 | 165.19 | 129-132℃ | |
| 51-67-2 | 对羟基苯乙胺 | p-(2-aminoethyl)-pheno | C8H11NO | 137.18 | | |
| 51-68-3 | 氯酯醒 | clophenoxate hydrochloride | C12H16ClNO3 | 257.73 | | |
| 51-71-8 | | phenethyl-hydrazin | C8H12N2 | 136.19 | | |
| 51-73-0 | | 1,1'-(2-butynylene)di-pyrrolidin | | | | |
| 51-74-1 | | 1h-imidazole-4-ethanamine, phosphate (1:2) | C5H9N3.2*H3PO4.H2O | 325.15 | 128-132℃ | |
| 51-75-2 | 氮芥 | bis(β-chloroethyl)methylamine | C5H11Cl2N | 156.05 | | |
| 51-77-4 | 吉法酯 | (e,e,e)-5,9,13-trimethyl-4,8,12-tetradecatrienoic acid 3,7-dimethyl-2,6-octad | C27H44O2 | 400.64 | | |
| 51-78-5 | 毛皮棕P | p-amino-pheno hydrochloride | C6H7NO·HCL | 145.588 | 302℃ | |
| 51-79-6 | 氨甲酸乙酯 | Ethyl carbamate | C3H7NO2 | 89.09 | 47-51℃ | 182-184℃ |
| 51-80-9 | N,N,N',N'-四甲基甲二胺 | Methanediamine,N,N,N',N'-tetramethyl- | C5H14N2 | 102.18 | | 85℃ |
| 51-81-0 | 间氨基酚盐酸盐 | 3-hydroxyanilinium chloride | C6H7NO·HCl | 145.59 | 228 °C | |
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