| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 123-86-4 | 醋酸正丁酯 | ethanoic acid,butyl ester | C6H12O2 | 116.16 | | |
| 123-88-6 | 氯化甲氧基乙基汞 | chloro(2-methoxyethyl)-mercur | | | | |
| 123-90-0 | | thiomorpholine | C4H9NS | 103.19 | | 169℃ |
| 123-91-1 | 二噁烷 | 1,4-Dioxane solution | C4H8O2 | 88.10 | 11-102℃ | 101℃ |
| 123-92-2 | 醋酸异戊酯 | iso-Amyl acetate | C7H14O2 | 130.18 | -78-143℃ | 142℃(756 |
| 123-93-3 | 硫代二甘酸 | Acetic acid,2,2'-thiobis- | C4H6O4S | 150.14 | 128-131℃ | |
| 123-94-4 | 二羟基丙基十八烷酸酯 | 1-Stearoyl-rac-glycerol | C21H42O4 | 358.56 | | |
| 123-95-5 | 十八酸正丁酯 | Stearic acid butyl ester | C22H44O2 | 340.58 | 18-23℃ | 220℃(25 |
| 123-96-6 | (+)-2-辛醇 | 2-hydroxyoctane | C8H18O | 130.23 | -38-180℃ | 174-181℃ |
| 123-98-8 | | nonanedioyl dichloride | C9H14Cl2O2 | 225.11 | | 148℃(7 t |
| 123-99-9 | 杜鹃花酸 | 1,9-nonanedioic acid | C9H16O4 | 188.22 | 98℃ | 237℃(15. |
| 1230-26-8 | | 4-pyridinemethanol, 3-hydroxy-2-methyl-5-(((alpha-methylphenethyl)amino)methyl) | | | | |
| 1230-27-9 | | p-nitrophenyl-1-thio-b-d-*galactopyranoside | C12H15NO7S | 317.31 | | |
| 1230-33-7 | | n-(3,6-dimethoxy-4-pyridazinyl)-sulfanilamid | | | | |
| 1230-54-2 | | ethyl 4-(4-biphenyl)-4-oxobutyrate | | | | |
| 1230-82-6 | | 3-(3,4-dichlorophenyl)-1-(2,2-diethoxyethyl)-1-methyl-ure | | | | |
| 12300-22-0 | | samarium silicide (smsi2) | | | | |
| 12300-54-8 | | Manganese,tricarbonyl(sulfamoyl-Πcyclopentadienyl)- | C8H6MnNO5S | 283.14 | | |
| 12300-86-6 | | Manganese,tricarbonyl((1,2,3,4,5-η)-1-(ethoxysulfonyl)-2,4-cyclopentadien-1-yl)- | C10H9MnO6S | 312.18 | | |
| 123000-45-3 | | [1S-(1β,2α,3β)]-(+)-3-Methyl-2-(nitromethyl)-5-oxocyclopentaneacetic acid | C9H13NO5 | 215.20 | 58-62 ℃(lit.) | |
| 1230021-28-9 | 卡巴拉汀ep杂质b | rivastigmine ep impurity b | | | | |
| 123004-74-0 | (R)-4-溴-2-[(叔丁氧羰基)氨基]丁酸叔丁酯 | (R)-4-bromo-2-[[(tert-butoxy)carbonyl]amino]butanoic acid tert-butyl ester | | | | |
| 1230063-53-2 | (z)-2-溴-1-己烯三氟硼酸钾 | potassium (z)-2-bromo-1-hex-1-enyltrifluoroborate | | | | |
| 12301-25-6 | | Iron(1+),(η6-4-chlorobenzoic acid)(η5-2,4-cyclopentadien-1-yl)-,hexafluorophosphate(1-) | C12H10ClF6FeO2P | 422.47 | | |
| 12301-55-2 | | Aluminate(1-),tetrachloro-,(T-4)-,(pentabismuth)(3+)(3:1) | Al3Bi5Cl12 | 1551.28 | | |
| 123012-00-0 | | bullatacinone | | | | |
| 123013-22-9 | | pregna-1,4-diene-3,20-dione, 9-fluoro-11-hydroxy-21-methoxy-16-methyl- 17-(1-ox | | | | |
| 123014-49-3 | | 2,3-dimethoxy-benzenebutanol | | | | |
| 123014-68-6 | | ethyl 4-hydroxy-3-propylbenzoate | | | | |
| 123016-42-2 | | 1,4-dihydro-5-amino-1-cyclopropyl-6-fluoro-4-oxo-7-3-quinolinecarboxylic aci | | | | |
| 123016-47-7 | | 3-quinolinecarboxylic acid, 1,4-dihydro-5-amino-1-cyclopropyl-7-(3,5-dimethyl-1 | | | | |
| 123016-51-3 | 2,3,4,6-四氟苯甲酰氯 | 2,3,4,6-Tetrafluorobenzoyl chloride | C7HClF4O | 212.53 | | |
| 123016-73-9 | | 1-hydroxy-n-nitrosopiperidine phosphate ester | | | | |
| 123016-74-0 | | oxymorphone-6-spirohydantoin | | | | |
| 123017-47-0 | | methyl 2-(n-benzylformamido)acetate | | | | |
| 123018-34-8 | | sk&f 105685 | | | | |
| 123018-47-3 | | sk&f 106615 | | | | |
| 123018-48-4 | | sk&f 106610 | | | | |
| 123020-20-2 | 5-溴-7-碘吲哚 | 5-bromo-7-iodoindole | | | | |
| 123020-22-4 | | 7-iodoindole-3-carboxaldehyde | | | | |
| 123021-85-2 | | gpr35 agonist, compound 10 | | | | |
| 123022-07-1 | | (2-chloro-4-formyl-6-methoxyphenoxy)acetic acid | | | | |
| 123024-52-2 | | (4-methyl-6-trifluoromethyl-pyrimidin-2-yl)-hydrazine | | | | |
| 123024-65-7 | | 2',3,5'-trimethylbutyrophenone | | | | |
| 123027-56-5 | | 1-((2-hydroxyethoxy)methyl)-6-(phenylthio)thymine | | | | |
| 123027-99-6 | 2'-溴-5'-甲氧基乙酰苯胺 | 2'-bromo-5'-methoxyacetanilide | | | | |
| 12303-73-0 | | 1-(α-methylphenethyl)-ferrocene | C19H20Fe | 304.21 | | |
| 123032-37-1 | | 3,5,7-triethyl-3,5,7-tris-(2,4-dichloro-phenyl)-1,1,1,9,9,9-hexamethyl-pentasiloxane | C30H42Cl6O4Si5 | 819.80 | | |
| 123035-67-6 | | methylglyoxal bis(cyclopentylamidinohydrazone | | | | |
| 123035-81-4 | | 2-thiophenecarboxamide, n-(2,5-dimethyl-1-(2-phenylethyl)-4-piperidinyl)-n-phen | | | | |
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