| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 217196-57-1 | 5-氨基-3,3-二甲基异苯并呋喃-1(3H)-酮 | 5-Amino-3,3-dimethylisobenzofuran-1(3H)-one | C10H11NO2 | 177.1998 | | |
| 2172-02-3 | | hafnium t-butoxide | | | | 90℃(5 to |
| 2172-12-5 | | yttrium isopropoxide | C9H21O3Y | 266.17 | | 106°C |
| 2172-33-0 | 二萘并[2,3-I:2',3'-I']苯并[1,2-A:4,5-A']二咔唑-5,7,12,17,19,24(6H,18H)-六酮 | vat orange 11 | C42H18N2O6 | | | |
| 2172-48-7 | | dimethyl 2,2-bis(4-chlorobenzyl)malonate | | | | |
| 2172-49-8 | 3,3,3-三(4-氯苯基)丙酰氯 | 3,3,3-Tris(4-chlorophenyl)propionyl chloride | C21H14Cl4O | 424.15 | | |
| 2172-51-2 | 3,3,3-三(4-氯苯基)丙腈 | ,,-tri(p-chlorophenyl)propaneditrile | C21H14Cl3N | 386.71 | 175-177℃ | |
| 21720-43-4 | | 5,5-diphenyl-3-((4-methyl-1-piperazinyl)methyl)-2-thio-hydantoi | | | | |
| 2172017-91-1 | 2-氨基-7-甲氧基-1H-苯并[d]咪唑-5-羧酸 | 2-Amino-7-methoxy-1H-benzo[d]imidazole-5-carboxylicacid | C9H9N3O3 | 207.19 | | |
| 2172054-14-5 | 2-氨基-2-均三甲苯乙醇盐酸盐 | 2-Amino-2-mesitylethan-1-ol hydrochloride | C11H18ClNO | 215.7197 | | |
| 2172063-36-2 | 2-氨基-6-氮杂螺[3.4]辛烷-7-酮盐酸盐 | 2-Amino-6-azaspiro[3.4]octan-7-one hydrochloride | | | | |
| 2172072-40-9 | 1-甲基-1H-吡唑并[3,4-c]吡啶-4-胺 | 1-Methyl-1H-pyrazolo[3,4-c]pyridin-4-amine | | | | |
| 2172098-44-9 | 2-硫杂-7-氮杂螺[3.5]壬烷2,2-二氧化物盐酸盐 | 2-Thia-7-azaspiro[3.5]nonane 2,2-dioxide hydrochloride | | | | |
| 21721-73-3 | | 4,6-dichloro-2-cyclopropyl-5-methylpyrimidine | | | | |
| 21721-78-8 | | 2'-carbamoyl-2-chloroacetanilide | | | | |
| 21721-92-6 | | 2-methyl-4-nitro-1-(p-nitrophenyl)-imidazol | | | | |
| 2172107-89-8 | 9-methyl-2,5-dioxa-8-azaspiro[3.5]nonane | | C7H13NO2 | 143.1831 | | |
| 2172162-50-2 | 5-tert-butoxycarbonyl-5-azaspiro[2.5]octane-7-carboxylic acid | | C13H21NO4 | 255.3093 | | |
| 2172188-51-9 | 4-(2-丙炔-1-基)-哌啶盐酸盐 | 4-(prop-2-yn-1-yl)piperidinehydrochloride | C8H14ClN | 159.66 | | |
| 21722-06-5 | | 1-(4-methoxyphenyl)-1h-imidazol-2-amine | | | | |
| 21722-08-7 | | 1-phenyl-1h-imidazol-2-amine | C9H9N3 | 159.19 | | 360.6±25.0 °C at 760 mmHg |
| 21722-49-6 | | triheptylphosphine sulfide | C21H45PS | 360.62 | | |
| 21722-53-2 | | tridecylphosphine sulfide | C30H63PS | 486.86 | | |
| 21722-66-7 | | 2-methyl-1-(3,4-methylenedioxybenzoyl)-5-methoxy-1h-indole-3-acetic aci | | | | |
| 21722-83-8 | 乙酸环己基乙酯 | Cyclohexaneethanol, acetate | C10H18O2 | | | |
| 21722-85-0 | | phenyl-phosphonothioic aci o-ethyl s-(phenylmethyl) ester | | | | |
| 2172256-78-7 | 6-乙酰基-8-环戊基-2-羟基-5-甲基吡啶并[2,3-d]嘧啶-7(8H)-酮(帕布昔利布杂质) | PalbociclibImpurityI | C15H17N3O3 | 287.31 | | |
| 2172274-44-9 | (S)-1-(3-溴苯基)乙胺盐酸盐 | (S)-1-(3-bromophenyl)ethanaminehydrochloride | C8H11BrClN | 236.54 | | |
| 2172379-68-7 | 叔丁基二甲基(1-(4-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)苯基)环丙氧基)硅烷 | tert-Butyldimethyl(1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropoxy)silane | C21H35BO3Si | 374.40 | | |
| 21724-83-4 | 2-氯-4-异硫氰酸苯腈 | 2-Chloro-4-isothiocyanatobenzonitrile | C8H3ClN2S | 194.6408 | | |
| 21724-96-9 | | 3-(4-bromophenyl)-1h-pyrrole-2,5-dione | C10H6BrNO2 | 252.06 | | |
| 2172431-63-7 | 3,4,5-Trihydroxyallylbenzene 3,4-di-O-glucoside | | C21H30O13 | 490.46 | | 808.4±65.0 °C(Predicted) |
| 2172466-50-9 | 7-甲基-[1,2,4]三唑并[1,5-a]吡啶-6-胺 | 7-Methyl-[1,2,4]triazolo[1,5-a]pyridin-6-amine | C7H8N4 | 148.17 | | |
| 2172473-77-5 | 6-氰基-1H-吲哚-4-羧酸 | 6-Cyano-1H-indole-4-carboxylic acid | C10H6N2O2 | 186.167 | | |
| 2172473-99-1 | 4-(1-甲基环丙基)苯胺盐酸盐 | 4-(1-Methylcyclopropyl)aniline hydrochloride | C10H14ClN | 183.68 | | |
| 2172474-25-6 | 6-(氯磺酰基)-2-萘酸甲酯 | Methyl6-(chlorosulfonyl)-2-naphthoate | C12H9ClO4S | 284.72 | | |
| 2172475-78-2 | 1-(2-氨基乙基)-3-异丙基脲二盐酸盐 | 1-(2-Aminoethyl)-3-isopropylurea dihydrochloride | C6H17Cl2N3O | 218.12 | | |
| 21725-40-6 | n-deethylcyanazine,100 μg/ml in acetonitrile | | | | | |
| 21725-46-2 | 百得斯 | 2-[[4-chloro-6-ethylamino-1,3,5-triazin-2-yl]amino]-2-methyl-Propanenitrile | C9H13ClN6 | 240.69 | 167°C | |
| 21725-69-9 | | 1,2-benzisoxazol-3(2h)-one | C7H5NO2 | 135.12 | 140-142ºC | 299.867ºC |
| 2172503-18-1 | N,N,3-三甲基吡咯烷-3-胺二盐酸盐 | N,N,3-trimethylpyrrolidin-3-amine dihydrochloride | C7H18Cl2N2 | 201.14 | | |
| 2172503-46-5 | 2,2-二氟-2-(1-甲基-1H-咪唑-2-基)乙酸锂盐 | 2,2-Difluoro-2-(1-methyl-1H-imidazol-2-yl)aceticacid,lithiumsalt | C6H6F2LiN2O2 | 183.06 | | |
| 2172528-18-4 | 3-甲基-1,2,4-噻二唑-5-羧酸锂盐 | Lithium 3-methyl-1,2,4-thiadiazole-5-carboxylate | C4H3LiN2O2S | 150.085 | | |
| 2172587-97-0 | 3-(1-aminoethyl)oxetan-3-ol | | C5H11NO2 | 117.1459 | | |
| 21726-71-6 | | 2-bromo-1-(3-methoxy-phenyl)-propan-1-one | | | | |
| 21726-82-9 | | thiocyanic acid, 2-(2-(2,4-dichlorophenoxy)acetamido)ethyl ester | | | | |
| 2172617-15-9 | YKL-06-061 | | C30H37N7O2 | 527.3 | | |
| 2172617-16-0 | YKL-06-062 | | C31H39N7O | 525.690 | | |
| 2172621-47-3 | 2-(7-氨基-3,4-二氢萘-1(2H)-亚乙基)乙酸乙酯 | Aceticacid,2-(7-amino-3,4-dihydro-1(2H)-naphthalenylidene)-,ethylester | C14H17NO2 | 231.29 | | |
| 2172651-73-7 | RMC-4550 | | C21H26Cl2N4O2 | 437.36 | | |