| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 21951-02-0 | | O,O'-Dithiobis-[N,N'-bis(trifluoro-methyl)hydroxyl-amine] | C4F12N2O2S2 | 400.17 | | |
| 21951-03-1 | | O,O'-Thiobis[N,N'-bis(trifluoromethyl)hydroxylamine] | C4F12N2O2S | 368.10 | | |
| 21951-32-6 | | 2-amino-6-benzothiazolesulfonic aci | | | | |
| 21951-33-7 | | 5-hydroxy-1-(4-sulfophenyl)-1h-pyrazole-3-carboxylic aci | | | | |
| 21951-34-8 | | 1-(4-beta-hydroxyethylsulfonylphenyl-)3-methyl-5-pyrazolone(oxethylsulfonepyrazolone) | | | | |
| 21951-36-0 | | alpha-(4-methyl-2-pyridylimino)-o-cresol | | | | |
| 219511-68-9 | (S)-2-(boc-氨基)-4-[(3-boc-胍基)氧基]丁酸乙酯 | ethyl (S)-4-[(3-boc-guanidino)oxy]-2-(boc-amino)butanoate | | | | |
| 219511-71-4 | 1-(叔丁氧羰基)胍 | 1-(tert-butoxycarbonyl)guanidine | | | | |
| 219519-17-2 | | methyl 4-bromomethyl-3-cyanobenzoate | C10H8BrNO2 | 254.0800 | | |
| 219519-77-4 | 2-氟-3-氰基苯甲酸 | 3-cyano-2-fluorobenzoic acid | C8H4FNO2 | 165.12 | | 313.5°C |
| 219522-27-7 | | (4ar,8ar)-decahydro-1,5-naphthyridine | | | | |
| 219522-28-8 | (4as,8as)-十氢-1,5-萘啶 | (4as,8as)-decahydro-1,5-naphthyridine | C8H16N2 | 140.23 | | |
| 219528-40-2 | | 1-(2-iodoethoxy)propane | | | | |
| 219529-31-4 | N-(3-氯-4-氟苯基)-2-氰基乙酰胺 | N-(3-Chloro-4-fluorophenyl)-2-cyanoacetamide | C9H6ClFN2O | 212.61 | 140 °C | 420.7±45.0 °C(Predicted) |
| 219529-34-7 | | (3e)-3-amino-n-(3-chloro-4-fluorophenyl)-3-(hydroxyimino)propanamide | | | | |
| 21953-83-3 | (3-溴丁基)苯 | (3-Bromobutyl)benzene | C10H13Br | 213.11 | | |
| 21953-91-3 | | n-amino-2-(4-methoxyphenoxy)ethanamide | C9H12N2O3 | 196.2100 | | |
| 219533-57-0 | | 6-acetylcodeine-d3 solution | | | | |
| 219533-59-2 | | codeine-6-beta-d-glucuronide (d3, 98%) 100 ug/ml in water:methanol (80:20) | | | | |
| 219533-69-4 | morphine-6-β-d-glucuronide-d3 solution | | | | | |
| 219534-98-2 | 5-溴-2-(三氟甲基)-1h-咪唑 | 5-bromo-2-(trifluoromethyl)-1h-imidazole | C4H2BrF3N2 | 214.971 | | |
| 219534-99-3 | | 5-bromo-4-(trifluoromethyl)-1h-imidazole | | | | |
| 2195343-69-0 | 2',4',6'-三乙基-5'-(4-甲酰基苯基)-[1,1':3',1''-三联苯]-4,4''-二甲醛 | 2',4',6'-Triethyl-5'-(4-formylphenyl)-[1,1':3',1''-terphenyl]-4,4''-dicarbaldehyde | C33H30O3 | 474.59 | | |
| 2195343-70-3 | | 5'-(4-formylphenyl)-2',4',6'-trimethyl-[1,1':3',1''-terpheny | C30H24O3 | 432.510 | | |
| 219535-00-9 | 2-bromo-4-(trifluoromethyl)-1H-imidazole | | C4H2N2F3Br | 214.9712 | | |
| 2195367-27-0 | 丙基2-氨基-2-甲基丙酯盐酸 | propyl 2-amino-2-methylpropanoate hydrochloride | C7H16ClNO2 | 181.66 | | |
| 219537-08-3 | | 9-chloro-2-benzyl-1,2,3,4-tetrahydro-2-azaacridine | | | | |
| 219537-95-8 | 1,5-二(5-氯-2-甲基噻吩-3-基)戊烷-1,5-二酮 | 1,5-bis(5-chloro-2-methylthiophen-3-yl)pentane-1,5-dione | C15H14Cl2O2S2 | 361.31 | | 519.2±50.0 °C(Predicted) |
| 219537-97-0 | 1,2-双(5-氯-2-甲基噻吩-3-基)环戊-1-烯 | 1,2-bis(5-chloro-2-methylthien-3-yl)cyclopent-1-ene | C15H14Cl2S2 | 329.31 | | |
| 219537-99-2 | 4,4-(环戊二烯-1-烯-1,2-叉基)二(5-甲基噻吩-2-甲醛) | 4,4'-(cyclopent-1-ene-1,2-diyl)bis(5-methylthiophene-2-carbaldehyde) | C17H16O2S2 | 316.4 | | 513.2±50.0℃(Predicted) |
| 2195385-06-7 | benzyl (1S,4R)-2-azabicyclo[2.2.1]hept-5-ene-2-carboxylate | | C14H15NO2 | 229.2738 | | |
| 2195385-11-4 | benzyl (1R,4S,6R)-6-hydroxy-2-azabicyclo[2.2.1]heptane-2-carboxylate | | C14H17NO3 | 247.289 | | |
| 2195389-86-5 | tert-butyl N-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-bicyclo[1.1.1]pentanyl]carbamate | | C16H28BNO4 | 309.2077 | | |
| 2195389-90-1 | 1,3-双(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)双环[1.1.1]戊烷 | 1,3-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)bicyclo[1.1.1]pentane | C17H30B2O4 | 320.04 | | |
| 219539-12-5 | | n-(thien-2-ylmethyl)urea | | | | |
| 2195390-17-9 | | davephos pd g2 | C38H46ClN2PPd | 703.63 | | |
| 2195390-27-1 | 甲磺酸[二叔丁基(正丁基)膦](2'-氨基-1,1'-联苯-2-基)钯(ii)二氯甲烷加合物 | methanesulfonato[di-t-butyl(n-butyl)phosphine](2'-amino-1,1'-biphenyl-2-yl)palladium(ii) dichloromethane adduct | C25H40NO3PPdS | 572.05 | | |
| 2195390-53-3 | | pcy3 pd g4 | C32H48NO3PPdS | 664.190 | 214-219 °C | |
| 21954-73-4 | | ammonium, ethylenebis((carboxymethyl)dimethyl-, dichloride, dinonyl ester | | | | |
| 21954-74-5 | | ammonium, ethylenebis((carboxymethyl)dimethyl-, dichloride, didecyl ester | | | | |
| 21954-75-6 | | ammonium, ethylenebis((carboxymethyl)dimethyl-, dichloride, didodecyl ester | | | | |
| 21954-96-1 | 奥拉西坦杂质10 | oxiracetam impurity 10 | | | | |
| 219540-53-1 | 2-(4-甲氧基苯基)苯硼酸 | 2-(4-methoxyphenyl)phenylboronic acid | C13H13O3B | 228.05 | | |
| 219540-76-8 | 哌啶-4-酮-(2-噻吩)盐酸盐 | piperidin-4-yl(thiophen-2-yl)methanone hydrochloride | C10H14ClNOS | 231.74 | | |
| 2195419-19-1 | 10-(三乙基硅基)苯并[lmn]噻吩并[2,3-f][3,8]菲咯啉-1,3,6,8(2h,7h)-四酮 | 10-(triethylsilyl)benzo[lmn]thieno[2,3-f][3,8]phenanthroline-1,3,6,8(2h,7h)-tetraone | C22H20N2O4SSi | 436.56 | | |
| 219543-09-6 | 4-乙酰氨基-2,2,6,6-四甲基-1-氧杂哌啶四氟硼酸鎓盐 | 4-acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium tetrafluoroborate | C11H21BF4N2O2 | 300.1 | 181°C(分解) | |
| 219543-69-8 | | 4-hydroxy-5-nitropyrimidine | C4H3N3O3 | 141.09 | | 272.6°C at 760 mmHg |
| 219544-17-9 | | pyrido(3,4-d)pyridazine-1,5-dione, 2,6-dihydro-4-(1-pyrrolidinyl)-2,6,7-trimeth | | | | |
| 219544-19-1 | | pyrido(3,4-d)pyridazine-1,5-dione, 2,6-dihydro-4-(4-morpholinyl)-2,6,7-trimethy | | | | |
| 219544-20-4 | | pyrido(3,4-d)pyridazine-1,5-dione, 2,6-dihydro-4-(4-methyl-1-piperazinyl)-2,6,7 | | | | |
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