| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 211235-87-9 | 2,3-二氢苯并[3,4-b][1,4]二噁英-5,7-二苯甲醛 | 2,3-dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarbaldehyde | C8H6O4S | 198.20 | | 403.4°C at 760 mmHg |
| 211236-68-9 | 磺酸基-kmus | sulfo-kmus | C19H25N2NaO9S | 480.46 | | |
| 211237-33-1 | Biotin-XX hydrazide | | C22H40N6O4S | 484.7 | | |
| 21124-09-4 | | 1-ethyl-3-phenyl-triazen | | | | |
| 21124-13-0 | | 3-methyl-1-(p-tolyl)-triazen | C8H11N3 | 149.20 | 75-80℃ | |
| 21124-33-4 | | Diethyldithiocarbamic acid ammonium salt | | | 80℃ | |
| 21124-40-3 | DL-α-氨基噻吩-2-醋酸 | dl-alpha-aminothiophene-2-acetic acid | C6H7NO2S | 157.19 | 208-212℃ | |
| 211244-80-3 | 3-(4-氨基-2-(甲硫基)嘧啶-5-基)丙烯酸乙酯 | Ethyl 3-(4-amino-2-(methylthio)pyrimidin-5-yl)acrylate | C10H13N3O2S | 239.30 | | |
| 211244-81-4 | 2-甲硫基吡啶并[2,3-d]嘧啶-7(8h)-酮 | 2-(methylthio)pyrido[2,3-d]pyrimidin-7(8h)-one | C8H7N3OS | 193.23 | | 394.7°C at 760 mmHg |
| 211244-82-5 | 8-乙基-2-(甲硫基)吡啶并[2,3-d]嘧啶-7(8h)-酮 | 8-ethyl-2-methanethio-8h-pyrido[2,3-d]pyrimidin-7-one | C10H11N3OS | 221.28 | | |
| 211244-93-8 | 2-Phenylamino-8H-pyrido[2,3-d]pyrimidin-7-one | | C13H10N4O | 238.249 | | |
| 211245-14-6 | 8-乙基-2-((4-(4-甲基哌嗪-1-基)苯基)氨基)吡啶并[2,3-d]嘧啶-7(8h)-酮 | 8-ethyl-2-[[4-(4-methylpiperazin-1-yl)phenyl]amino]-8h-pyrido[2,3-d]pyrimidin-7-one | C20H24N6O | 364.44 | | |
| 211245-41-9 | 6-甲基-2-(甲硫基)-7h-,-8h-吡啶并[2,3-d]嘧啶-7-酮 | 6-methyl-2-(methylsulfanyl)-7h,8h-pyrido[2,3-d]pyrimidin-7-one | | | | |
| 211245-56-6 | 2-甲基硫烷基-4-苯基氨基-嘧啶-5-甲醛 | 2-methylsulfanyl-4-phenylaminopyrimidine-5-carboxaldehyde | | | | |
| 211245-62-4 | | ethyl4-(cyclopentylamino)-2-(methylthio)pyrimidine-5-carboxylate | C13H19N3O2S | 281.38 | | 434.9±25.0 °C(Predicted) |
| 211245-63-5 | | (4-cyclopentylamino-2-methylsulfanyl-pyrimidin-5-yl)-methanol | C11H17N3OS | 239.34 | | 455.7±35.0 °C(Predicted) |
| 211245-64-6 | | 4-(cyclopentylamino)-2-(methylthio)pyrimidine-5-carbaldehyde | C11H15N3OS | 237.32 | | |
| 211245-66-8 | | 8-cyclopentyl-2-(methylsulfanyl)pyrido[2,3-d]pyrimidin-7(8h)-one | C13H15N3OS | 261.35 | | |
| 211247-50-6 | | 1-(4-aminophenyl)-3-piperidinemethanol | C12H18N2O | 206.2841 | | |
| 211247-53-9 | | 1-(4-aminophenyl)-4-piperidineethanol | | | | |
| 211247-59-5 | | 1-(4-aminophenyl)-2-piperidinemethanol | | | | |
| 211247-60-8 | | n,n-dimethyl-1-(4-nitrophenyl)-4-piperidinamine | C13H19N3O2 | 249.31 | | 399.4±37.0 °C(Predicted) |
| 211247-62-0 | | [1-(4-aminophenyl)piperidin-4-yl]dimethylamine | C13H21N3 | 219.33 | | |
| 2112519-82-9 | 3-氯喹啉-6-甲腈 | 3-Chloroquinoline-6-carbonitrile | | | | |
| 21126-02-3 | | Niobium,(acetonitrile)pentachloro-,(OC-6-21)- | C2H3Cl5NNb | 311.22 | | |
| 2112652-90-9 | ethyl 3-(hydroxymethyl)tetrahydrofuran-3-carboxylate | | C8H14O4 | 174.1938 | | |
| 2112655-30-6 | 1-(环丁基甲基)-1H-咪唑-5-羧酸甲酯 | Methyl 1-(cyclobutylmethyl)-1H-imidazole-5-carboxylate | | | | |
| 2112657-13-1 | 7-氟-2,3-二氢苯并呋喃-5-羧酸甲酯 | Methyl 7-fluoro-2,3-dihydrobenzofuran-5-carboxylate | C10H9FO3 | 196.18 | | 304.8±42.0 °C(Predicted) |
| 21127-45-7 | | laureth-5 carboxylic acid | | | | |
| 2112730-79-5 | N-(Biotin-peg4)-n-bis(peg4-t-butyl ester) | | C50H94N4O18S | 1071.36 | | |
| 2112731-42-5 | 1-(2,5-二氧代-2,5-二氢-1H-吡咯-1-基)-3-氧代-7,10,13,16,19,22,25-七氧杂-4-氮杂二十八烷-28-酸 | 1-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3-oxo-7,10,13,16,19,22,25-heptaoxa-4-azaoctacosan-28-oic acid | C24H40N2O12 | 548.58 | | |
| 2112731-43-6 | Mal-amido-peg9-acid | | C28H48N2O14 | 636.690 | | |
| 2112731-44-7 | | bocnh-peg9-oh | C23H47NO11 | 513.62 | | |
| 2112731-46-9 | Methyltetrazine-amido-PEG7-azide | | C27H42N8O8 | 606.67 | | |
| 2112731-48-1 | N-(Biotin-peg4)-n-bis(peg4-acid) | | C42H78N4O18S | 959.15 | | |
| 2112731-50-5 | Boc-NH-PEG9-azide | | C25H50N4O11 | 582.680 | | |
| 2112731-51-6 | N-(Azido-PEG3)-N-Boc-PEG3-NHS ester | | C26H45N5O12 | 619.66 | | |
| 2112731-52-7 | N-(Azido-PEG3)-N-Boc-PEG3-acid | | C22H42N4O10 | 522.59 | | |
| 2112731-54-9 | N-(Azido-PEG3)-N-bis(PEG4-acid) | | C30H58N4O15 | 714.8 | | |
| 2112731-81-2 | N-(Azido-PEG2)-N-bis(PEG4-Boc) | | C36H70N4O14 | 782.96 | | |
| 2112731-94-7 | N-(Azido-PEG3)-N-Boc-PEG4-Boc | | C28H54N4O11 | 622.75 | | |
| 2112732-01-9 | N-(Propargyl-PEG4-carbonyl)-N-bis(PEG1-methyl ester) | | C24H41NO11 | 519.58 | | |
| 2112732-03-1 | N-(Azido-PEG3)-N-Boc-PEG3-t-butyl ester | | C26H50N4O10 | 578.70 | | |
| 2112734-70-8 | N-(羟基-三聚乙二醇)-N-BIS(四聚乙二醇-叔丁酯) | N-(Hydroxy-PEG3)-N-bis(PEG4-Boc) | C38H75NO16 | 802.00 | | |
| 2112737-17-2 | N-(Boc-PEG4)-NH-PEG4-NH-Boc | | C30H60N2O12 | 640.80 | | |
| 2112737-19-4 | N-(氨氧基-三聚乙二醇)-N-Bis(四聚乙二醇-叔丁酯) | N-(Aminooxy-PEG3)-N-bis(PEG4-Boc) | C38H76N2O16 | 817.01 | | |
| 2112737-20-7 | N-(Azido-PEG4)-N-Boc-PEG4-Boc | | C30H58N4O12 | 666.80 | | |
| 2112737-25-2 | | propargyl-peg10-nh2 | C23H45NO10 | 495.60 | | |
| 2112737-60-5 | N-(t-Boc-Aminooxy-PEG2)-N-bis(PEG3-propargyl) | | C29H52N2O11 | 604.73 | | |
| 2112737-70-7 | M-Peg8-(ch2)12-phosphonic acid ethyl ester | | C31H65O11P | 714.8 | | |