| post date: | jan 17,2022 |
| expiry date: | jan 17,2023 |
| detailed description: |
cas no. :74844-91-0
payment method: t/t appearance white or off-white powder conforms specific rotation(a)d20 (c=1 in chcl3 ) -63o to -67º -65.2o melting point (ºc) 92ºc to 96 ºc 92ºc loss on drying not more than 0.50% 0.39% purity not less than 98.0% 99.1% conclusion the product conforms to the standard. |
| cas registry number: | 74844-91-0 |
| synonyms: | ;n-boc-trans-4-hydroxy-l-proline methyl ester;n-boc-trans-4-hydroxy-l-prolinemethylester;(2s,4r)-1-tert-butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate;(2s,4r)-1-boc-4-hydroxy-proline methylester;n-(tert-butoxycarbonyl)-cis-4-hydroxy-l-proline methyl ester;n-(tert-butoxycarbonyl)-trans-hydroxy-l-proline methyl ester;o1-tert-butyl o2-methyl (2s,4r)-4-hydroxypyrrolidine-1,2-dicarboxylate;boc-trans-4-hydroxy-l-proline methyl ester;boc-l-hydroxyproline methyl ester;1-tert-butyl 2-methyl (2s,4r)-4-hydroxypyrrolidine-1,2-dicarboxylate;n-(tert-butoxycarbonyl)-trans-4-hydroxy-l-proline methyl ester; |
| molecular formula: | c11h19no5 |
| molecular weight: | 245.2723 |
| molecular structure: | 
|
| safety description: | s24/25:; |
