| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 28048-17-1 | 1,1,1-三氟-n,n-二甲基甲磺酰胺 | 1,1,1-Trifluoro-n,n-dimethylmethanesulfonamide | C3H6F3NO2S | 177.15 | | |
| 28048-33-1 | 4,4'-[3-(2-吡啶基)-1,2,4-三嗪-5,6-二基]-二苯磺酸二钠盐 | Benzenesulfonic acid,4,4'-[3-(2-pyridinyl)-1,2,4-triazine-5,6-diyl]bis-,disodium salt | C20H14N4O6S2·2Na | 514.44(asAnhydrous) | 300℃ | |
| 28048-87-5 | | ethyl 2-(4-aminophenoxy)-2-methylpropanoate | | | | |
| 28049-59-4 | | 1-(2-chlorophenyl)cyclobutanecarbonitrile | | | | |
| 28049-60-7 | | 1-(3-chlorophenyl)cyclobutanecarbonitrile | | | | |
| 28049-61-8 | 1-(4-氯苯)-腈基环丁烷 | Cyclobutanecarbonitrile,1-(4-chlorophenyl) | C11H10ClN | 191.60 | | 295℃ |
| 28049-62-9 | | 1-(2-bromophenyl)cyclobutanecarbonitrile | C11H10BrN | 236.11 | | |
| 28049-63-0 | | 1-(2-fluorophenyl)cyclobutanecarbonitrile | | | | |
| 28049-65-2 | | 1-(2-thienyl)cyclobutanecarbonitrile | | | | |
| 2805-21-2 | | 1,2-dichloro-3,3-difluoro-1-propene | | | | |
| 2805-22-3 | | 3-Fluoro-1-propyne | C3H3F | 58.05 | | |
| 2805-52-9 | | (2e)-3-(2-fluorophenyl)-1-(4-nitrophenyl)prop-2-en-1-one | | | | |
| 2805-53-0 | | 4-fluoro-4'-nitrochalcone | | | | |
| 2805-55-2 | | (2e)-3-(2-fluorophenyl)-1-(4-fluorophenyl)prop-2-en-1-one | | | | |
| 2805-56-3 | | 4,4'-difluorochalcone | C15H10F2O | 244.24 | 112℃ | |
| 2805-78-9 | | 2-((4-fluoro-benzylidene)-amino)-phenol | | | | |
| 2805-84-7 | 6-(三氟甲基)-2,3,4,9-四氢-1h-咔唑 | 6-(trifluoromethyl)-2,3,4,9-tetrahydro-1h-carbazole | C13H12F3N | 239.24 | | 331.4°C at 760 mmHg |
| 2805-88-1 | n-[3-(三氟甲基)苯基]苯磺酰胺 | n-[3-(trifluoromethyl)phenyl]benzenesulfonamide | | | | |
| 28050-47-7 | | 3alpha-hydroxy-12-acetoxylithocholonic acid methyl ester | | | | |
| 28050-83-1 | | formaldehyde, (5-nitro-2-pyridyl)hydrazone | | | | |
| 28050-84-2 | | 2-ethyl-butyraldehyd (5-nitro-2-pyridyl)hydrazone | | | | |
| 28050-85-3 | | heptanal, (5-nitro-2-pyridyl)hydrazone | | | | |
| 28052-84-8 | | dl-5-methoxytryptophan | C12H14N2O3 | 234.25 | 258-261℃ | |
| 28052-93-9 | | dl-djenkolic acid | C7H14N2O4S2 | 254.31 | | |
| 2805254-29-7 | 3-(difluoromethyl)oxetan-3-amine hydrochloride | | C4H7NOF2.HCl | 159.5619 | | |
| 28053-08-9 | | uridine-5'-diphosphoglucose disodium salt | C15H21N2Na2O17P2 | 609.26 | | |
| 2805494-43-1 | methyl trans-4-methylpyrrolidine-2-carboxylate hydrochloride | | C7H13NO2.HCl | 179.644 | | |
| 280556-71-0 | 4-(4-吗啉基)苄醇 | 4-morpholinobenzyl alcohol | C11H15NO2 | 193.24 | 96°C | 378.4°C |
| 280556-78-7 | | 3-chloro-n-(4-chlorophenyl)-4-pyridinecarboxamide | C12H8Cl2N2O | 267.11 | | |
| 280559-30-0 | 2-苯-1-丙酸硼酸频哪酯 | 2-phenyl-1-propylboronic acid pinacol ester | C15H23BO2 | 246.16 | | |
| 28056-54-4 | | 2,2,4-trimethyl-cyclopentanon | C8H14O | 126.2 | | |
| 28056-59-9 | 4-氢过氧基-4-甲基-2-戊酮 | 2-Pentanone,4-hydroperoxy-4-methyl- | C6H12O3 | | | |
| 28056-87-3 | | N,N-Dimethyl-2-ethyl-1-hexanamine | C10H23N | 157.30 | | |
| 280563-63-5 | | (3-aminophenyl)boronic acid sulfate | | | | |
| 280566-45-2 | 2-氯-6-(三氟甲基)烟酸 | 2-chloro-6-(trifluoromethyl)nicotinic acid | C7H3ClF3NO2 | 225.55 | 113.0 to 120.0 deg-C | |
| 280567-62-6 | | 3-(1h-1,2,3-benzotriazol-1-yl)cyclohex-2-en-1-one | | | | |
| 280568-01-6 | 螺[2.5]辛烷-4,6-二酮 | spiro[2.5]octane-4,6-dione | | | | |
| 28057-26-3 | | n-(cyclohexylmethyl)-n-[(4-{[(cyclohexylmethyl)amino]methyl}cyclohexyl)methyl]amine | | | | |
| 28057-48-9 | | d-trans | | | | |
| 28057-52-5 | | l-aspartic acid amide | C4H8N2O3 | 132.11 | | 404.4±40.0 °C(Predicted) |
| 280570-45-8 | N-(2-甲氧基苯基)-N'-[2-(3-吡啶基)-4-喹唑啉基]-脲 | N-(2-Methoxyphenyl)-N'-[2-(3-pyrindinyl)-4-quinazolinyl]-urea | C21H17N5O2 | 371.39 | 257-258 °C | 444.8±45.0 °C(Predicted) |
| 28058-05-1 | | nonanal, (5-nitro-2-pyridyl)hydrazone | | | | |
| 28058-06-2 | | decanal, (5-nitro-2-pyridyl)hydrazone | | | | |
| 28058-07-3 | | lauraldehyde, (5-nitro-2-pyridyl)hydrazone | | | | |
| 28058-08-4 | | crotonaldehyde, (5-nitro-2-pyridyl)hydrazone | | | | |
| 28058-09-5 | | pyruvaldehyde, bis(5-nitro-2-pyridyl)hydrazone | | | | |
| 28058-11-9 | | p-fluoro-benzaldehyd (5-nitro-2-pyridyl)hydrazone | | | | |
| 28058-12-0 | | o-chloro-benzaldehyd (5-nitro-2-pyridyl)hydrazone | | | | |
| 28058-13-1 | | p-chloro-benzaldehyd (5-nitro-2-pyridyl)hydrazone | | | | |
| 28058-14-2 | | 2,4-dichloro-benzaldehyd (5-nitro-2-pyridyl)hydrazone | | | | |
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