| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 52517-49-4 | | 1-(2,5-dimethylthiazol-4-yl)ethanone hydrochloride | | | | |
| 52517-67-6 | | 1,1-dimethoxy-undecan | | | | |
| 52518-96-4 | | Antimony trichloride-aniline(1:1) | C6H7Cl3NSb | 321.24 | | |
| 52519-51-4 | | 2-propenoic acid, 2-methyl-, 3,3,4,4,4-pentafluorobutyl ester | | | | |
| 52519-63-8 | | o-(carboxymethyl)chitin | | | | |
| 5252-98-2 | 4,5-二氯-2-甲基苯甲酸 | 4,5-dichloro-2-methylbenzoic acid | | | | |
| 52520-05-5 | | 2-ethanediyl), alpha-sulfo- omega -(dioctylphenoxy)-poly(oxy- ammonium salt | | | | |
| 52522-40-4 | | tris(dibenzylideneacetone)dipalladium (0) chloroform adduct | | | | |
| 52522-49-3 | 1-对硝基苯甲酸-2,3,5-三苄氧基-D-阿拉伯呋喃糖苷 | 2,3,5-Tri-O-benzyl-D-arabinofuranose 1-(4-nitrobenzoate) | C33H31NO8 | 569.60 | 69-72 ℃(lit.) | |
| 52522-83-5 | | acetic acid cyano-dimethyl-tetradecahydro-1h-cyclopenta(a)phenanthren-3-yl ester | | | | |
| 52522-84-6 | | 3-beta-hydroxy-5-alpha-androstane-17-beta- carbonitrile | | | | |
| 52522-99-3 | 5-碘-2,4-二甲氧基嘧啶 | 5-iodo-2,4-dimethoxypyrimidine | | | 71-75℃ | |
| 52525-35-6 | 槲皮素 3-o-洋槐糖苷 | quercetin 3-o-robinobioside | | | | |
| 52525-55-0 | | ethylbenzothiazolylidenemethylpropenyl-sulfooxybu | | | 240℃ | |
| 52526-36-0 | | 2,3-dihydro-3-oxo-n,n,n,1,5-pentamethyl-2-phenyl-1h-pyrazol-4-aminiu iodide | | | | |
| 52526-39-3 | | l-aspartic acid-ul-14c mol. wt. 133.1 | C4H7NO4 | 133.10 | | |
| 52526-80-4 | | n,n',n'',n'''-[carbonylbis(nitrilodi-2,1-ethanediyl)]tetrakis-octadecanamid | | | | |
| 52528-26-4 | | (7-methyl-1,4-dithia-spiro(4.5)dec-6-en-8-yl)-methanol | | | | |
| 52528-40-2 | | 6-dimethylamino-4-ketohexanoic acid hydrochloride | | | | |
| 5253-02-1 | 2-乙基-3-(3-硝基苯基)丙烯酸 | 2-Ethyl-3-(3-nitrophenyl)propenoic acid | C11H11NO4 | 221.21 | | |
| 5253-07-6 | | 2,5-dimethyl-3,6-dinitro-1,4-benzoquinone | | | | |
| 5253-44-1 | | phenyl (2,4-dichlorophenoxy)acetate | | | | |
| 52530-60-6 | | angiotensin pentapeptide | C35H45N7O7 | 675.78 | | |
| 52531-12-1 | | 5-ethylindole-3-acetic acid | C12H13NO2 | 203.24 | | |
| 52531-20-1 | 6-甲基吲哚-3-乙酸 | 6-methylindole-3-acetic acid | | | | |
| 52531-22-3 | 4-甲基吲哚-3-乙酸 | 4-methylindole-3-acetic acid | | | | |
| 52531-48-3 | | 1h-pyrrolo(1,2-a)indole-5,8-dione, 2,3-dihydro-7-methoxy-9-((1-oxopropoxy)methy | | | | |
| 52531-51-8 | | 2-propenoic acid, (2,3,5,8-tetrahydro-7-methoxy-5,8-dioxo-1h-pyrrolo(1,2-a)indo | | | | |
| 52531-94-9 | | 5,5-dimethyl-3-(4-nitrobenzyl)imidazolidine-2,4-dione | | | | |
| 52532-33-9 | | sodium 4-hydrazinobenzenesulphonate | | | | |
| 52532-52-2 | 4-氨基苯甲醚-2-?-羟乙基砜基硫酸酯 | 4-Anisidine-2-?-hydroxyethyl sulfone sulfate ester | | | | |
| 52532-63-5 | 5-氨基噻吩-2-甲腈 | 5-aminothiophene-2-carbonitrile | | | | |
| 52532-93-1 | 2-[7-(二乙氨基)-2-亚氨-2H-1-苯并吡喃-3-基]-4(1H)-喹唑啉酮 | 2-[7-(diethylamino)-2-imino-2H-1-benzopyran-3-yl]-4(1H)-Quinazolinone | | | | |
| 52533-64-9 | 5-溴-N-(甲磺酰基)戊酰胺 | 5-Bromo-N-(methylsulfonyl)pentanamide | C6H12BrNO3S | | | |
| 52535-35-0 | | 2-methyl-4-(6-methyl-3-pyridyl)-3-butyn-2-o | | | | |
| 52535-36-1 | | 1-((6-methyl-3-pyridyl)ethynyl)-cyclohexano | | | | |
| 52535-69-0 | | 4,5,6,7-tetrahydro-2-(2-phenylacetamido)-benzo(b)thiophene-3-carboxylic aci | | | | |
| 52535-71-4 | | benzo(b)thiophene-3-carboxylic acid, 4,5,6,7-tetrahydro-2-((4-chlorobenzoyl)ami | | | | |
| 52536-09-1 | 3-羟基吡啶钠盐 | 3-hydroxypyridine sodium salt | C5H4NNaO | 117.08 | 300℃ | |
| 52536-39-7 | | 2-(2-propyn-1-yloxy)aniline | | | | |
| 525362-07-6 | 2-甲基-4-(4,4,5,5-四甲基-1,3,2-二氧杂硼杂环戊烷-2-基)苯甲酸甲酯 | methyl 2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate | | | | |
| 52537-00-5 | 6-氯吲哚啉 | 6-chloroindoline | | | | |
| 52537-01-6 | | indolin-4-amine | | | | |
| 52537-88-9 | | alpha-(p-anisidino)-ortho-cresol | | | | |
| 52538-09-7 | | 2,3-dimethyl-3h-imidazo[4,5-c]pyridine | | | | |
| 52539-60-3 | | amphotericin b, butyl ester | | | | |
| 5254-27-3 | | n,n-diethyl-2,6-dinitro-4-(trifluoromethyl)aniline | | | | |
| 5254-29-5 | | 2-(1,2,3,4-tetrahydro-1-naphthylamino)-2-imidazolin hydrochloride | | | | |
| 5254-36-4 | | alpha-(3-amidinoguanidino)-n,n-diethyl-p-toluenesulfonamid monohydrochlorid | | | | |
| 5254-41-1 | | n-(o-(acetylamino)phenethyl)-1-hydroxy-2-naphthalenecarboxamid | C21H20N2O3 | 348.40 | 225-227℃ | |
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