| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 52548-14-8 | | 2-iodo-5-methylbenzoic acid | C8H7IO2 | 262.04 | | |
| 52548-32-0 | 5-硝基-2-(苯基硫代)苯甲醛 | 5-Nitro-2-(phenylthio)benzaldehyde | C13H9NO3S | 259.28 | | |
| 52548-63-7 | 5-氟-2-碘苯甲酸 | 5-fluoro-2-iodobenzoic acid | C7H4FIO2 | 266.00 | 145-149ºC | 307.896ºC |
| 52548-84-2 | 1-(2-氯乙基)-2,3-二苯并咪唑-2-酮 | 1-(2-chloroethyl)-1h-benzo[d]imidazol-2(3h)-one | C9H9ClN2O | 196.6336 | | |
| 52548-95-5 | | 2-cyano-4-(trifluoromethyl)diphenyl sulfide | C14H8F3NS | 279.29 | | |
| 52548-96-6 | | 2-phenylsulfanyl-5-trifluoromethyl-benzoic acid | | | | |
| 52549-17-4 | | 3,-b)pyridine-7-acetic acid, alpha-methyl-5h-(1)benzopyrano( | C15H13NO3 | 255.27 | | 465.7°C |
| 52549-19-6 | 普拉洛芬杂质2 | pranoprofen impurity 2 | | | | |
| 52549-57-2 | C.I.分散紫77 | Acetamide,N-[5-[bis(2-methoxyethyl)amino]-2-[(2-cyano-4-nitrophenyl)azo]phenyl]- | C21H24N6O5 | | | |
| 5255-04-9 | | | | | | |
| 5255-17-4 | | 3 beta-hydroxy-delta 5-cholenic acid | C24H38O3 | 374.56 | 232 °C | |
| 5255-33-4 | | 4-methyl-5-thiazoleacetic aci | C6H7NO2S | 157.19 | | |
| 5255-65-2 | | ethyl n-(4-ethoxyphenyl)carbamate | | | | |
| 5255-66-3 | | ethyl n-(p-tolyl)carbamate | | | | |
| 5255-67-4 | | 2-pyridinyl-carbamic acid ethyl ester | C8H10N2O2 | 166.17 | | |
| 5255-68-5 | | ethyl n-(1-naphthyl)carbamate | | | | |
| 5255-70-9 | | ethyl 2-chlorophenylcarbamate | | | | |
| 5255-71-0 | | (2-methyl-phenyl)-carbamic acid ethyl ester | C10H13NO2 | 179.22 | | |
| 5255-75-4 | | 1,2-epoxy-3-(p-nitrophenoxy)-propan | C9H9NO4 | 195.17 | 62-68℃ | |
| 52550-45-5 | α-2-十七氟辛基磺酰丙氨基乙基-ω-羟基-聚氧亚乙基 | Poly(oxy-1,2-ethanediyl),.alpha.-[2-[[(heptadecafluorooctyl)sulfonyl] propylamino]ethyl]-.omega.-hydroxy- | (C2H4O)nC13H12F17NO3S | | | |
| 52550-63-7 | 1,4-Bis(2-methyl-imidazol-1-yl)butane | 1,4-bis(2-methyl-1H-imidazol-1-yl)butane | C12H18N4 | 218.2981 | | |
| 52551-07-2 | l-酪氨酰对硝基苯胺 | h-tyr-pna | C15H15N3O4 | 301.29 | | |
| 52551-67-4 | | 2-(bis(2-hydroxyethyl)amino)-5-nitro-pheno | | | | |
| 52552-28-0 | | card-20(22)-enolide, 3-((chloroacetyl)oxy)-5,14-dihydroxy-19-oxo-, (3-beta,5-be | | | | |
| 52552-56-4 | 三[μ-[(1,2-η:4,5-η)-(1e,4e)-1,5-双(4-甲氧基苯基)-1,4-戊二烯-3-酮]]二钯 | 1,5-bis(4-methoxyphenyl)-1,4-pentadien-3-one palladium complex | C57H60O9Pd2 | 1101.92 | | |
| 52553-17-0 | | nitrosocarbamic acid | | | | |
| 52553-42-1 | | siroheme | | | | |
| 525559-14-2 | | 2-benzylsulfanyl-4-chloro-6-diethoxymethyl-pyrimidine | | | | |
| 52556-42-0 | 2-羟基-3-(2-丙烯氧基)-1-丙基磺酸钠盐 | 3-all yloxy-2-hydroxypropanesulfonic acid,sodium salt | C6H12O5S·Na | 218.2 | | 100°C |
| 525560-81-0 | 4,4″-bis(4,4,4-trifluoro-1,3-dioxobutyl)-o-terphenyl-4′-sulfonyl chloride | | | | | |
| 525561-42-6 | | 2-bromo-2'-chlorobenzophenone | | | | |
| 525561-43-7 | | 2-chloro-4'-ethoxybenzophenone | | | | |
| 52557-31-0 | | 3,5a-methano-5ah-cycloheptacyclodecen-8(1h)-one, dodecahydro-4,7,10,12,14-penta | | | | |
| 52557-97-8 | 3,3-二甲基二环[2.2.2]庚-2-羧酸甲酯 | Bicyclo[2.2.2]heptane-2-carboxylic acid,3,3-dimethyl-,methyl ester | C11H18O2 | | | |
| 52557-98-9 | | 3,3-dimethyl-bicyclo[2.2.1]heptane-2-carboxylic aci | | | | |
| 525570-29-0 | | 4-[(2-chloro-4-fluorobenzyl)oxy]-3-methoxybenzaldehyde | | | | |
| 525570-33-6 | | 1-(2-chloro-4-fluorobenzyl)-1h-indole-3-carbaldehyde | | | | |
| 525570-78-9 | | 4-[(2-chloro-5-fluoropyrimidin-4-yl)oxy]-3-methoxybenzaldehyde | | | | |
| 525573-22-2 | 生物素-peg3-马来酰亚胺 | biotin-peg3-maleimide | C27H43N5O8S | 597.73 | | |
| 525574-81-6 | 5-氯-3-(2-氟苯基)-1,2,4-恶二唑 | 5-Chloro-3-(2-fluorophenyl)-1,2,4-oxadiazole | C8H4ClFN2O | 198.5800 | | |
| 52558-16-4 | | 2'-deoxyguanosine 5'-monophosphate, sodium salt hydrate | C10H12N5Na2O7P.xH2O | 391.19(anhydrous) | | |
| 52558-23-3 | (2R)-3-[(1,1-二甲基乙氧基)羰基]氨基]-2-羟基丙酸 | (2R)-3-[(tert-butoxy)carbonyl]amino-2-hydroxypropanoic acid | C8H15NO5 | 205.21 | | |
| 52558-24-4 | 3-叔丁氧羰基氨基-(S)-2-羟基丙酸 | (S)-3-((tert-butoxycarbonyl)amino)-2-hydroxypropanoic acid | C8H15NO5 | 205.21 | | 391.7°C |
| 52558-71-1 | | 4-((1-oxooctadecyl)amino)-butanoic aci | | | | |
| 52558-73-3 | N-甲基-N-(十四烷酰基)氨基乙酸 | myristoyl sarcosine | C17H33NO3 | | | |
| 52558-74-4 | | N-LAUROYL-L-ALANINE | C15H29NO3 | 271.40 | 104-105 ℃ | 452.1℃ at 760mmHg |
| 525581-27-5 | | 2-chloro-n-(7,7-dimethyl-5-oxo-5,6,7,8-tetrahydroquinazolin-2-yl)acetamide | | | | |
| 525581-28-6 | | 2-chloro-n-[7-(2-furyl)-5-oxo-5,6,7,8-tetrahydroquinazolin-2-yl]acetamide | | | | |
| 525582-84-7 | 2-((4-乙基-5-(吡啶-3-基)-4h-1,2,4-三唑-3-基)硫代)-n-(4-乙基苯基)乙酰胺 | vuaa1 | C19H21N5OS | 367.47 | | |
| 525583-49-7 | Boc-gly-amido-(ch2)3-peg3-(ch2)3-amine | | C17H35N3O6 | 377.48 | | |
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