| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 28299-18-5 | | alpha-(2,4-dinonylphenyl)- omega -hydroxy-poly(oxy-2-ethanediyl) | | | | |
| 28299-41-4 | 二甲基二苯基醚 | benzene,1,1',-oxybismethyl- | C14H14O | | | |
| 28299-78-7 | | Hexaaquacobalt(2+)bis[bis(N-glycylglycinato(2-))cobaltate(1-)] dodecahydrate | C16H60Co3N8O30 | 1021.48 | | |
| 28299-79-8 | | Hexaaquacobalt(2+)bis[bis(N-glycylglycinato(2-))cobaltate(1-)] hexahydrate | C16H48Co3N8O24 | 913.39 | | |
| 283-24-9 | | 3-azabicyclo(3.2.2)nonane | C8H15N | 125.21 | | |
| 283-27-2 | | 3-oxabicyclo[3.2.2]nonane | C8H14O | 126.20 | | |
| 283-38-5 | 1,4-二氮杂双环[3.2.2]壬烷 | 1,4-diazabicyclo[3.2.2]nonane | C7H14N2 | 126.20 | | 77-79°C(lit.) |
| 283-55-6 | | 5-aza-2,8,9-trioxa-1-bismabicyclo(3.3.3)undecane | | | | |
| 283-56-7 | | ethanol,2,2',2''-nitrilotri-,borate | C6H12BNO3 | 156.98 | 236-241℃ | |
| 283-60-3 | | 2,8,9-Trioxa-5-aza-1-sila-bicyclo[3.3.3]undecane | C6H13NO3Si | 175.26 | | |
| 283-66-9 | 六甲氧胺 | | | | | |
| 2830-53-7 | | 1-(benzyloxy)-2-bromo-4-methylbenzene | C14H13BrO | 277.16 | | |
| 2830-86-6 | | phosphorothioic acid, o,o-dimethyl ester, s-ester with 2-mercapto-n,n'-dimethyl | | | | |
| 2830-87-7 | | phosphorodithioic acid, o,o-dimethyl ester, s-ester with n,n'-diethyl2-mercapto | | | | |
| 28300-74-5 | 酒石酸化锑钾半水合物 | antimonypotassiumtartratetrihydrate | C4H4KO7Sb·1/2H2O | 333.94 | 100℃ | |
| 28301-34-0 | | polyquaternium-6 | | | | |
| 28301-43-1 | 2-丙烯酸-1,1-二甲基乙酯与丙酸乙烯基酯的聚合物 | 2-Propenoic acid, 1,1-dimethylethyl ester, polymer with ethenyl propanoate | (C7H12O2·C5H8O2)x | | | |
| 28301-90-8 | 己二酸与2-乙基-2-羟甲基-1,3-丙二醇的聚合物 | Hexanedioic acid, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol | (C6H14O3·C6H10O4)x | | | |
| 28302-36-5 | | cuprate(3-), [18-carboxy-20-(carboxymethyl)-8-ethenyl-13-ethyl-12-formyl-2,3-di | | | | |
| 28302-50-3 | 甲铵六氟磷酸盐 | methylammonium hexafluorophosphate | CH6F6NP | 177.03 | 176 °C | |
| 2830214-77-0 | 1-(2-(2-(2-(2-氨基乙氧基)乙氧基)乙氧基)乙基)-1H-吡咯-2,5-二酮 三氟乙酸盐 | 1-(2-(2-(2-(2-Aminoethoxy)ethoxy)ethoxy)ethyl)-1H-pyrrole-2,5-dione 2,2,2-trifluoroacetate | C14H21F3N2O7 | 386.32 | | |
| 2830275-15-3 | tert-butyl 8-oxa-2,5-diazaspiro[3.5]nonane-2-carboxylate hydrochloride | | C11H20N2O3.HCl | 264.7482 | | |
| 2830276-35-0 | methyl 6-hydroxy-4-methyl-pyridazine-3-carboxylate | | C7H8N2O3 | 168.1497 | | |
| 2830286-70-7 | tert-butyl 3-(hydroxymethyl)bicyclo[3.1.0]hexane-6-carboxylate | | C12H20O3 | 212.2846 | | |
| 28303-08-4 | | racemic-Dipotassium bis[μ-tartrato(4-)]diantimonate(2-)trihydrate | C8H10K2O15Sb2 | 667.85 | | |
| 28303-16-4 | | 4-hydroxy-benzenesulfonic aci polymer with formaldehyde | | | | |
| 28303-42-6 | | dodecylformate | C13H26O2 | 214.34 | | |
| 2830342-70-4 | pyrazolo[1,5-a]pyridin-5-ylmethanamine dihydrochloride | | C8H9N3.2[HCl] | 220.0986 | | |
| 2830342-74-8 | 7-bromo-2-chloro-5-fluoro-pyrrolo[2,1-f][1,2,4]triazine | | C6H2N3FClBr | 250.4555 | | |
| 2830344-68-6 | 3-(4-bromophenyl)-2-azaspiro[3.3]heptane;hydrochloride | | C12H14NBr.HCl | 288.6106 | | |
| 28304-66-7 | | cis-5-ethylidenebicyclo[2.2.1]-2-heptene | C9H12 | 120.19 | | |
| 28304-67-8 | | trans-5-ethylidenebicyclo[2.2.1]hept-2-ene | C9H12 | 120.19 | | |
| 2830401-11-9 | 9-methyl-2,5-dioxa-8-azaspiro[3.5]nonane;hemi(oxalic acid) | | 2[C7H13NO2].C2H2O4 | 376.401 | | |
| 28305-25-1 | (2S)-2-羟基丙酸钙(2:1) | Calcium L-lactate hydrate | C3H6O3·1/2Ca | 132.17 | | |
| 28305-26-2 | l-甘油酸 钠盐 | l-glyceric acid sodium salt | C3H6O4· xNa+ | 106.08 (free acid basis) | | |
| 28305-67-1 | | (lα,4α,4aα,7α,7aβ)-Octahydro-1,4:4a,7-dimethano-4aH-benzocycloheptene-5,8-dione | C13H16O2 | 204.26 | | |
| 2830620-37-4 | 叔丁基(4-(2-氨基乙氧基)丁基)氨基甲酸酯 | tert-Butyl(4-(2-aminoethoxy)butyl)carbamate | C11H24N2O3 | 232.32 | | |
| 28307-08-6 | | boc-l-threonine 4-nitrophenyl ester | | | | |
| 28308-00-1 | | Dichloro(N,N,N',N'-tetramethylethylenediamine)zinc | C6H16Cl2N2Zn | 252.49 | 176-178℃ | |
| 28308-70-5 | | 1,3-dimethyl-1,3-dioxo-distannoxan | | | | |
| 28309-44-6 | | 1-adamantanecarbohydroxamic acid | | | | |
| 28309-55-9 | | (+)-amino) propyl) | | | | |
| 28309-56-0 | | (+)-oxyethyl) methylamino)ethyl) | | | | |
| 28309-57-1 | | (-)-oxyethyl) methylamino)ethyl) | | | | |
| 28309-58-2 | | (+)-amino) butyl) | | | | |
| 28309-59-3 | | (-)-amino) butyl) | | | | |
| 2831-49-4 | | 2-benzenesulfonyl-2-((4-chloro-phenyl)-hydrazono)-acetic acid hydrazide | | | | |
| 2831-60-9 | | 2-(2,4-dinitrophenoxy)-ethano | C8H8N2O6 | 228.159 | | |
| 2831-66-5 | 2,4-二氯-1,3,5-三嗪 | 2,4-dichloro-1,3,5-triazine | | | | |
| 2831-75-6 | 去甲山豆根碱 b | daurinoline | C37H42N2O6 | 610.74 | | |
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