| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 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 | C11H11NO2 | 189.21 | | |
| 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 | C5H4N2S | 124.16 | | 312.1±22.0°C at 760 mmHg |
| 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 | 4(1H)-Quinazolinone,2-[7-(diethylamino)-2-imino-2H-1-benzopyran-3-yl]- | | | | |
| 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 | | | | |
| 52535-61-2 | Ethyl 5-methoxy-1,2-dimethyl-4-nitroindole-3-carboxylate | | C14H16N2O5 | 292.29 | | |
| 52535-65-6 | Ethyl 4-amino-5-methoxy-1,2-dimethyl-1H-indole-3-carboxylate | | C14H18N2O3 | 262.3 | 96-98 °C | 432.3±40.0 °C(Predicted) |
| 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 | C9H9NO | 147.17 | | |
| 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 | C15H21BO4 | 276.14 | | 370.5±35.0 °C |
| 52537-00-5 | 6-氯吲哚啉 | 6-chloroindoline | C8H8ClN | 153.61 | | |
| 52537-01-6 | | indolin-4-amine | C8H10N2 | 134.18 | | |
| 52537-88-9 | | alpha-(p-anisidino)-ortho-cresol | | | | |
| 52538-09-7 | | 2,3-dimethyl-3h-imidazo[4,5-c]pyridine | C8H9N3 | 147.18 | | |
| 52538-46-2 | 5,7-二羟基色原酮7-芸香糖苷 | 5,7-Dihydroxychromone 7-rutinoside | C21H26O13 | 486.42 | | 813.1±65.0 °C at 760 mmHg |
| 52539-60-3 | | amphotericin b, butyl ester | | | | |
| 5254-01-3 | 5,6-二氢环戊二烯-1,2-二酮 | 5,6-dihydrocyclopenta[fg]acenaphthylene-1,2-dione | C14H8O2 | 208.21 | | |
| 5254-12-6 | 邻甲苯基磷酸二苯酯 | Diphenyl-o-tolyl phoshate | C19H17O4P | 340.31 | | 394.6±11.0 °C(Predicted) |
| 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℃ | |
| 5254-92-2 | | 2-[(1-naphthylmethyl)thio]acetic acid | C13H12O2S | | | |
| 52542-78-6 | | n,n'-ethylenebis(2-(2-hydroxyphenyl)glycinato- o,o',n)iron | | | | |
| 52542-80-0 | (三羟基)苯基硼酸钠 | sodium (trihydroxy)phenylborate | C6H8BNaO3 | 161.93 | | |
| 52542-88-8 | | Holmate(3-),hexachloro-,dicesium sodium,(OC-6-11)- | Cl6Cs2HoNa | 666.45 | | |
| 52543-24-5 | | 2,5-diethoxy-4-[(4-methoxybenzoyl)amino]-benzenediazoniu ( beta-4)-tetrachl | | | | |
| 52544-22-6 | | 1,3,5,7-Tetraazatricyclo[3.3.1.13,7]decane,compd. with(OC-6-11)-hexaaquacobalt(2+)dichloride(2:1),tetrahydrate | C12H44Cl2CoN8O10 | 590.36 | | |
| 52544-24-8 | | 1,3,5,7-Tetraazatricyclo[3.3.1.13,7]decane,compd. with(OC-6-11)-hexaaquacobalt(2+)dibromide(2:1),tetrahydrate | C12H44Br2CoN8O10 | 679.27 | | |
| 52545-13-8 | 4-甲氧基吡啶-2(1h)-酮 | 4-methoxypyridin-2(1h)-one | C6H7NO2 | 125.13 | | |
| 52545-14-9 | 4-Methoxy-5-methylpyridin-2(1H)-one | | C7H9NO2 | 139.154 | | 342.6±42.0 °C(Predicted) |
| 52546-93-7 | 3-(4-甲氧基苯基)-1,4-二氮螺-[4.5]十-3-烯-2-硫酮 | 3-(4-Methoxyphenyl)-1,4-diazaspiro-[4.5]dec-3-ene-2-thione | C15H18N2OS | 274.39 | | |
| 52547-00-9 | | 5-Amino-3-methyl-isothiazole hydrochloride | C4H6N2S.HCl | 150.62 | 300℃ | |
| 52547-07-6 | | p-xylylenebis(tetrahydrothiophenium chloride) | C16H24Cl2S2 | 351.39 | 157-161℃ | |
| 52548-00-2 | 6-溴-3-氟-o-二甲苯 | 6-bromo-3-fluoro-o-xylene | C8H8BrF | 203.05 | | 210.8°C at 760 mmHg |
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