| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 520-28-5 | 杨芽黄素 | tectochrysin | C16H12O4 | 268 | | |
| 520-29-6 | 樱花素 | 7-o-methylnaringenin | C16H14O5 | 286.28 | 143-144 °C | |
| 520-30-9 | 2-(2,4-二羟基苯基)-5,7-二羟基-4H-苯并吡喃-4-酮 | 2-(2,4-Dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one | C15H10O6 | 286.24 | | |
| 520-31-0 | Tricetin | | C15H10O7 | 302.24 | >330 °C (decomp) | 721.7±60.0 °C(Predicted) |
| 520-32-1 | 苜蓿素 | tricin | | | | |
| 520-33-2 | | | C16H14O6 | 302.28 | 230-232°C | |
| 520-34-3 | | diosmetin | C16H12O6 | 300.26 | | |
| 520-36-5 | 芹菜素 | 4',5,7-trihydroxy-flavon | C15H10O5 | 270.24 | 352℃ | |
| 520-45-6 | 6-甲基-3-乙酰-2-哌咔酮 | 3-Acetyl-6-methyl-2H-Pyran-2,4-(3H)dione | C8H8O4 | 168.15 | 109-112℃ | 270℃ |
| 520-47-8 | | 3-((dibutylamino)methyl)-4,5,6-trihydroxy-phthalid | | | | |
| 520-52-5 | | 3-(2-(dimethylamino)ethyl)-indol-4-o dihydrogen phosphate | | | | |
| 520-53-6 | | 3-(2-(dimethylamino)ethyl)-indol-4-o | C12H16N2O | 204.27 | | |
| 520-59-2 | | spartioidine | C18H23NO5 | 333.38 | 178 °C | 577.7±50.0 °C at 760 mmHg |
| 520-63-8 | | 3,5,7a-tetrahydro-1-hydroxy- (1S-cis)-1h-pyrrolizine-7-methano | | | | |
| 520-68-3 | | 2-butenoic acid, 2-methyl-, 7-((2,3-dihydroxy-2-(1-hydroxyethyl)-3-methyl-1-oxo | C20H31NO7 | 397.47 | >133 °C(dec.) | 535.7±50.0 °C at 760 mmHg |
| 520-72-9 | | benzo(b)thiophene-3-ol | C8H6OS | 150.2 | | |
| 520-74-1 | | 1-phenyl-hexa-2,4-diyne | C12H10 | 154.21 | | |
| 520-77-4 | | 5,5-dimethyl-3-ethyl-2,4-oxazolidinedione | | | | |
| 520-85-4 | | 17-hydroxy-6-alpha-methyl-pregn-4-ene-20-dione | C22H32O3 | 344.49 | | |
| 520-88-7 | | 16a-hydroxypregnenolone | C21H32O3 | 332.48 | | |
| 520-91-2 | (3β)-麦角甾-5,7,22-三烯-3-醛与(3β)-9,10-断麦角甾-5,7,10(19),22-四烯-3-醇的化合物(1:1) | Ergosta-5,7,22-trien-3-al,(3.beta.)-comp. with(3.beta)-9,10-secoerogosta-5,7,10(19),22-tetraen-3-ol(1:1) | | | | |
| 5200-09-9 | | 7-methyl-undecanoic acid | C12H24O2 | 200.32 | | |
| 52002-41-2 | | 3-methoxy-4-hydroxyphenylglycol glucuronide | | | | |
| 52002-51-4 | | poly(oxy-1,2-ethanediyl), alpha-hydro- omega -hydroxy-, ether with 2,6-bis[[bis | | | | |
| 52002-55-8 | 1,4-苯二甲酸与2,2'-[1,2-亚乙基双(氧基)]双[乙醇]的聚合物 | 1,4-Benzenedicarboxylic acid,polymer with 2,2'-[1,2-ethanediylbis(oxy)]bis[ethanol] | [C6H14O4·C8H6O4]x | | | |
| 52002-56-9 | | -2-propenoate and 2-methylpropyl 2-methyl-2-propenoate | | | | |
| 52003-20-0 | | 2-nitro-3-thiophenamin | C4H4N2O2S | 144.15 | | 360.2°C at 760 mmHg |
| 52003-45-9 | | trifluoromethyl perchlorate | CClF3O4 | 168.46 | | |
| 52003-58-4 | | ammoniumlactate | C3H9NO3 | | | |
| 52004-58-7 | 己二酸与5-氨基-1,3,3-三甲基环己烷甲胺、1,6-己二醇和5-异氰酸根合-1-(异氰酸根合甲基)-1,3,3-三甲基环己烷的聚合物 | Hexanedioic acid,polymer with 5-amino-1,3,3-trimethylcyclohexanemethanamine,1,6-hexanediol and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane | (C12H18N2O2·C10H22N2·C6H14O2·C6H10O4)x | | | |
| 52005-81-9 | | diethyl(6,6,?-trimethylbicyclo[3.1.1]heptane-2-methanolato)-aluminu | | | | |
| 52006-45-8 | | isooctadecanoic acid, isohexadecyl ester | | | | |
| 52006-95-8 | | diaminoresorcinol | | | | |
| 52007-35-9 | 2-甲基-2-丙烯酸甲酯与2-丙烯酸-2-乙基己酯、2-丙烯酸-2-羟基乙酯和2-丙烯酸的聚合物 | 2-Propenoic acid,2-methyl-, methyl ester, polymer with 2-ethylhexyl 2-propenoate, 2-hydroxyethyl 2-propenoate and 2-propenoic acid | | | | |
| 52007-36-0 | | 2-propenoic acid, polymer with 2-ethylhexyl 2-propenoate and 2-hydroxyethyl 2-p | | | | |
| 52007-78-0 | | 2-butenedioic acid (e)-, polymer with 1,2,3-propanetriol | | | | |
| 52007-79-1 | | polyglycerolphosphate | | | | |
| 52009-14-0 | 丙酮酸钙 | calcium pyruvate | C6H6CaO6 | 214.19 | | 165ºC at 760 mmHg |
| 52009-17-3 | | itaconate | | | | |
| 52009-25-3 | | 1-chloro-n-ethyl-methanesulfonamid | | | | |
| 52009-49-1 | | calcium bis(phenylacetate) | | | | |
| 52009-53-7 | | 2-chloro-3,4-dimethoxylbenzoic acid | C9H9ClO4 | 216.62 | | 324.2°C at 760 mmHg |
| 52009-54-8 | | 3-ethoxy-4-isopropoxybenzoic acid | | | | |
| 52009-57-1 | | 4-(benzyloxy)-3-ethoxybenzoic acid | | | | |
| 52009-64-0 | | 3,8-diamino-6-phenylphenanithridine | C19H15N3 | 285.35 | | |
| 5201-88-7 | | 4-((7-chloro-4-quinolyl)amino)-alpha,alpha'-di-1-pyrrolidinyl-6-xylenol | | | | |
| 52010-22-7 | | 4-chloro-1(3h)-isobenzofuranon | C8H5ClO2 | 168.58 | | |
| 52010-31-8 | | n,n-diisopropyl-4-bromo-3-methylbenzamide | | | | |
| 52010-89-6 | | 2,5-dihydroxy-4-methylbenzaldehyde | C8H8O3 | 152.15 | | |
| 52010-97-6 | | 4-(hydroxymethyl)benzaldehyde | C8H8O2 | 136.15 | | 291.2°C |
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