| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 2820-37-3 | 3,4-二甲基-1h-吡唑 | 3,4-dimethyl-1h-pyrazole | C5H8N2 | 96.13 | 44-46°C | 220.3°C |
| 2820-38-4 | | 3,5-dimethyl-4-hydroxypyrazole | C5H8N2O | 112.1298 | | |
| 2820-51-1 | | nicotine, hydrochloride | | | | |
| 2820-55-5 | | nicotine, 1-oxide | C10H14N2O | 178.19 | | |
| 28200-40-0 | N-(2-(甲硫基)乙基)苯磺酰胺 | N-(2-(Methylthio)ethyl)benzenesulfonamide | C9H13NO2S2 | 231.34 | | 166-167 °C at 0.04 mmHg |
| 28201-53-8 | 1-(5-甲基-2-呋喃基)-2-羟基乙酮 | 2-hydroxy-1-(5-methyl-2-furyl)ethanone | | | | |
| 28201-92-5 | | alpha-(p-acetamidobenzamido)-2-furanacrylic aci hydrazide | | | | |
| 2820101-69-5 | (S)-4-甲氧基-2,3-二氢-1H-茚-1-胺盐酸盐 | (S)-4-Methoxy-2,3-dihydro-1H-inden-1-aminehydrochloride | C10H14ClNO | 199.68 | | |
| 2820116-32-1 | 6-氟-4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-5-((三异丙基硅烷基)乙炔基)萘-2-胺 | 6-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-((triisopropylsilyl)ethynyl)naphthalen-2-amine | C27H39BFNO2Si | 467.5 | | |
| 2820116-37-6 | 3-cyclopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethyl)aniline | | C16H21BNO2F3 | 327.1488 | | |
| 2820126-49-4 | 6-(吗啉甲基)-5-(对甲苯基)咪唑并[2,1-b]噻唑-3-甲酰肼 | 6-(Morpholinomethyl)-5-(p-tolyl)imidazo[2,1-b]thiazole-3-carbohydrazide | C18H21N5O2S | 371.46 | | |
| 2820155-36-8 | Lipid DIM1 | | C60H120N2O8 | 997.6 | | |
| 2820170-76-9 | N-亚硝基比索洛尔 | N-Nitroso Bisoprolol Solution | C18H30N2O5 | 354.44 | | |
| 28202-30-4 | | | C9H7F4NO3 | 253.15 | | |
| 28202-31-5 | | | C8H5F4NO3 | 239.13 | | |
| 28202-32-6 | | 1-nitro-4-(1,1,2,2-tetrafluoroethoxy)-benzen | C8H5F4NO3 | 239.13 | | |
| 28203-59-0 | 苄磺酰基乙酸 | 2-benzylsulfonyl acetic acid | | | | |
| 28205-74-5 | | 1,4-benzenedicarboxylic acid, polymer with 1,4-butanediol and decanedioic acid | | | | |
| 28205-79-0 | | ethanol, 2-chloro-, phosphate (3:1), homopolymer | | | | |
| 28205-96-1 | 2-甲基-2-丙烯酸、丙烯酸的聚合物钠盐 | 2-Propenoic acid, 2-methyl-, polymer with 2-propenoic acid, sodium salt | (C4H6O2·C3H4O2)x·xNa | | | |
| 2820536-71-6 | (1S,2S,5R)-2-(羟甲基)-3,8-二氮杂双环[3.2.1]辛烷-8-羧酸叔丁酯 | tert-Butyl(1S,2S,5R)-2-(hydroxymethyl)-3,8-diazabicyclo[3.2.1]octane-8-carboxylate | C12H22N2O3 | 242.31 | | |
| 2820536-73-8 | 7-溴-2,6-二氯-5,8-二氟噻唑啉-4(3H)-酮 | 7-Bromo-2,6-dichloro-5,8-difluoroquinazolin-4(3H)-one | C8HBrCl2F2N2O | 329.91 | | |
| 2820536-78-3 | 2-氨基-4-溴-3,5,6-三氟苯甲酸 | 2-Amino-4-bromo-3,5,6-trifluorobenzoic acid | C7H3BrF3NO2 | 270 | | |
| 2820536-79-4 | 2-amino-4-bromo-3,5,6-trifluoro-benzamide | | C7H4N2OF3Br | 269.0185 | | |
| 2820536-96-5 | [(2S)-1-(2,2-difluoroethyl)azetidin-2-yl]methanol | | C6H11NOF2 | 151.154 | | |
| 2820536-99-8 | [(8S)-6-methylene-2,3,5,7-tetrahydro-1H-pyrrolizin-8-yl]methanol | | C9H15NO | 153.2209 | | |
| 2820537-01-5 | [(8S)-6,6-difluoro-2,3,5,7-tetrahydro-1H-pyrrolizin-8-yl]methanol | | C8H13NOF2 | 177.1912 | | |
| 2820537-02-6 | [(8R)-6,6-difluoro-2,3,5,7-tetrahydro-1H-pyrrolizin-8-yl]methanol | | C8H13NOF2 | 177.1912 | | |
| 2820537-04-8 | cis-6-(hydroxymethyl)-6,7,8,8a-tetrahydro-1H-pyrrolo[2,1-c][1,4]oxazin-4-one | | C8H13NO3 | 171.1932 | | |
| 2820537-07-1 | [(8S)-6-(difluoromethylene)-2,3,5,7-tetrahydro-1H-pyrrolizin-8-yl]methanol | | C9H13NOF2 | 189.2019 | | |
| 2820537-15-1 | ((2S,7aS)-2-氟六氢-1H-吡咯烷嗪-7a-基)甲醇 | ((2S,7aS)-2-Fluorohexahydro-1H-pyrrolizin-7a-yl)methanol | C8H14FNO | 159.2 | | |
| 2820537-22-0 | 叔丁基(1S,2S,5R)-2-((S)-1-羟乙基)-3,8-二氮杂二环[3.2.1]辛烷-8-羧酸盐 | Tert-Butyl (1S,2S,5R)-2-((S)-1-hydroxyethyl)-3,8-diazabicyclo[3.2.1]octane-8-carboxylate | C13H24N2O3 | 256.3403 | | 365.1±22.0 °C(Predicted) |
| 2820537-49-1 | (3,3-difluoro-1-azabicyclo[3.2.0]heptan-5-yl)methanol | | C7H11NOF2 | 163.1647 | | |
| 2820538-02-9 | [(8R)-6-methylene-2,3,5,7-tetrahydro-1H-pyrrolizin-8-yl]methanol | | C9H15NO | 153.2209 | | |
| 28206-15-7 | | 2-propenoic acid, 2-methyl-, methyl ester, polymer with butyl 2-propenoate, 2-p | | | | |
| 28208-17-5 | | 1-dodecene, polymer with 1-butene | | | | |
| 28208-80-2 | 2-丙烯酸与乙烯的聚合物锌盐 | 2-Propenoic acid, polymer with ethene, zinc salt | (C3H4O2·C2H4)x·xZn | | | |
| 282087-44-9 | 4-碘-3-甲氧基苯甲酸 | 4-iodo-3-methoxybenzoic acid | C8H7IO3 | 278.0439 | | |
| 282087-47-2 | | 2-(phenylthio)-4-pyridinecarboxylic acid ethyl ester | C14H13NO2S | 259.32 | | |
| 282089-49-0 | | jte-907 | C24H26N2O6 | 438.47 | | |
| 28209-35-0 | 己二酸与乙二醇、2,5-呋喃二酮和二甘醇的聚合物 | Hexanedioic acid, polymer with 1,2-ethanediol, 2,5-furandione and 2,2'-oxybis [ethanol] | (C6H10O4·C4H10O3·C4H2O3·C2H6O2)x | | | |
| 282091-64-9 | 4-溴-n-(2,4-二氯苯基)苯甲酰胺 | 4-bromo-n-(2,4-dichlorophenyl)benzamide | | | | |
| 282091-65-0 | 4-溴-n-(2,6-二氯苯基)苯甲酰胺 | 4-bromo-n-(2,6-dichlorophenyl)benzamide | | | | |
| 282091-66-1 | 4-溴-n-(2,4-二甲基苯基)苯甲酰胺 | 4-bromo-n-(2,4-dimethylphenyl)benzamide | | | | |
| 282093-35-0 | | ethyl 2,4-diamino-4-oxobutanoate dihydrochloride | C6H14Cl2N2O3 | | | |
| 282093-48-5 | | 3-morpholino-4-tetrahydro-1H-pyrrol-1-ylcyclobut-3-ene-1,2-dione | C12H16N2O3 | | | |
| 2821-15-0 | | dimethyl-bis(1H,1H,7H-dodecafluoroheptyloxy)-silane | C16H12F24O2Si | 720.31 | | |
| 28210-41-5 | 聚苯乙烯磺酸钠 | Benzenesulfonic acid, 4-ethenyl-, homopolymer | (C8H8O3S)x | | | |
| 282100-80-5 | | Boc-L-Tyrosinol | 4-(HO)C6H4CH2CH(CH2OH)NHCO2C(CH3)3 | 267.32 | 118-120 ℃(lit.) | |
| 282101-16-0 | 4-氯喹啉-7-羧酸乙酯 | ethyl 4-chloroquinoline-7-carboxylate | C12H10ClNO2 | 235.67 | | |
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