| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 2148986-08-5 | HS-PEG11-CH2CH2N3 | | C24H49N3O11S | 587.72 | | |
| 2148986-33-6 | Azido-PEG9-S-methyl ethanethioate | | C22H43N3O10S | 541.66 | | |
| 2149-36-2 | | 8-quinolinol, hydrogen sulfate (ester) | | | | |
| 2149-46-4 | | dl-alanine b-naphthylamide free base | C13H14N2O | 214.26 | | |
| 2149-70-4 | | n(sup 5)-(imino(nitroamino)methyl)-l-ornithin | C6H13N5O4 | 219.20 | 257-260℃ | |
| 2149-76-0 | | 5-aminouridine | C9H13N3O6.HCl | 295.67 | | |
| 2149-82-8 | | orotidylic acid | | | | |
| 21490-32-4 | | 5-allyl-5-(2-hydroxypropyl)-1-methyl-, (2R*,3S*)-barbituric aci | | | | |
| 21490-63-1 | | (±)-2,3-epoxy-butane | C4H8O | 72.11 | | 54-55°C (Lit.) |
| 214900-27-3 | | 3'-iodo-2-phenylacetophenone | | | | |
| 2149003-12-1 | methyl 6-amino-2,2-difluoro-2H-1,3-benzodioxole-5-carboxylate | | C9H7F2NO4 | 231.1527 | | |
| 214902-82-6 | 罗红霉素ep杂质b | roxithromycin ep impurity b | C33H62N2O12 | 678.85 | | |
| 214907-09-2 | | 5-iodopyrimidine-4,6-diamine | C4H5IN4 | 236.01 | | |
| 214907-24-1 | | trans-2-(4-fluorophenyl)vinylboronic acid | C8H8BFO2 | 165.96 | 182-186℃ | |
| 214907-33-2 | 4-甲基-1-戊烯硼酸 | 4-methyl-1-pentenylboronic acid | C6H13BO2 | 127.98 | | |
| 21491-00-9 | 5-氯-6β,19-环氧-5α-雄甾(烷)-3,17-二酮 | 5-Chloro-6,19-epoxy-5-androstane-3,17-dione | C19H25ClO3 | 336.86 | | |
| 21491-20-3 | | 5,5-triphenyl-m-dioxan-2-yl)- 2-( (+-)-piperidin | | | | |
| 214911-10-1 | 6-氟-3-羟基-2-碘吡啶 | 6-fluoro-3-hydroxy-2-iodopyridine | C5H3FINO | 238.99 | | 319.3±37.0°C at 760 mmHg |
| 214915-72-7 | | 2-(6-bromo-1h-indol-3-yl)ethanol | C10H10BrNO | 240.10 | | 411.5±30.0°C at 760 mmHg |
| 214915-73-8 | 2-(4-溴-3-吲哚基)-2-氧代乙酸乙酯 | ethyl 2-(4-bromo-3-indolyl)-2-oxoacetate | | | | |
| 214915-80-7 | (5-溴-2-甲基苯基)肼盐酸盐 | (5-bromo-2-methylphenyl)hydrazine hydrochloride | C7H10BrClN2 | 237.53 | | |
| 214916-08-2 | (5-溴-2-氟苯基)-肼盐酸盐 | (5-bromo-2-fluorophenyl)hydrazine hydrochloride | C6H7BrClFN2 | 241.49 | | |
| 214917-68-7 | | 2,6-Difluoro-4-hydroxybenzoic acid | C7H4F2O3 | 174.1 | 170-171°C | |
| 214918-13-5 | | 17:0-20:4 pc | | | | |
| 21492-03-5 | 顺式-4-(羟基甲基)哌啶-3-醇 | cis-4-(hydroxymethyl)piperidin-3-ol | | | | |
| 21492-45-5 | | 4'-fluoro-4-(3-(2-methoxyphenoxy)-1-pyrrolidinyl)-butyrophenon hydrochlorid | | | | |
| 21492-51-3 | | 1-[4-(4-fluorophenyl)-4-oxobutyl]-3-pyrrolidinyl methylcarbamate | | | | |
| 21492-60-4 | | 1-[4-(4-fluorophenyl)-4-oxobutyl]-3-pyrrolidinyl 3,4,5-trimethoxybenzoate | | | | |
| 21492-69-3 | | 1-(4-fluorophenyl)-4-[3-(3-methoxyphenoxy)-1-pyrrolidinyl]-1-butanone | | | | |
| 21492-80-8 | | (4-amino-phenyl)-urea | | | | |
| 21493-04-9 | | 7-benzothiazolesulfonic acid, 2-[4-[(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-4-yl | | | | |
| 21493-98-1 | | 4-ethoxyphenyl 2-furyl ketone | | | | |
| 21494-64-4 | | 3-butyl-rhodanin | C7H11NOS2 | 189.3 | | 121-122 °C(Press: 0.8 Torr) |
| 21494-66-6 | | 3,3'-hexamethylenedi-rhodanin | | | | |
| 21494-68-8 | | 3-benzyl-5-methyl-rhodanin | | | | |
| 21494-69-9 | | 3-benzyl-5-ethyl-rhodanin | | | | |
| 21494-70-2 | | 3-benzyl-5-propyl-rhodanin | | | | |
| 21494-71-3 | | 3-benzyl-5-butyl-rhodanin | | | | |
| 21494-75-7 | | 3-(p-iodophenyl)-rhodanin | | | | |
| 21494-77-9 | | 3-(4-chloro-m-tolyl)-rhodanin | | | | |
| 21494-78-0 | | 3-(4-bromo-m-tolyl)-rhodanin | | | | |
| 21494-80-4 | | 3-benzyl-4-hydroxy-4-methyl-2-thioxo-5-thiazolidinecarboxylic aci ethyl est | | | | |
| 21494-81-5 | | 5-thiazolidinecarboxylic acid, 3,3'-hexamethylenebis(4-hydroxy-4-methyl-2-thiox | | | | |
| 21494-82-6 | | 4-dithiazolidine-3-thione, 4-benzyl-5-(benzylimino)-2 | | | | |
| 21494-85-9 | | 5-thiadiazine-2-thione, tetrahydro-5-butyl-3-(3,4-dichlorophenyl)-2h-3 | | | | |
| 21494-86-0 | | 2h-1,3,5-thiadiazine-2-thione, tetrahydro-3-(4-bromo-3-chlorophenyl)-5-(2-hydro | | | | |
| 21494-87-1 | | 5-thiadiazine-2-thione, tetrahydro-3-(4-bromo-m-tolyl)-5-butyl-2h-3 | | | | |
| 21495-41-0 | | 2-methyl-dl-tryptophan | C12H14N2O2 | 218.2518 | | |
| 214956-16-8 | n-(3-氯-4-氟苯基)苯磺酰胺 | n-(3-chloro-4-fluorophenyl)benzenesulfonamide | | | | |
| 214957-88-7 | | 2-(((benzyloxy)carbonyl)amino)-5-hydroxybenzoic acid | | | | |
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