ʻO Alpha-D-Glucose pentaacetate Cas: 3891-59-6 ʻO ka pauka kristal keʻokeʻo 95%
| Helu Helu | XD90034 |
| inoa mea kūʻai | Alpha-D-Glucose pentaacetate |
| CAS | 3891-59-6 |
| ʻĀpana Molekala | C16H22O11 |
| Kaumaha Molecular | 390.34 |
| Kānāwai Kūʻai Kūlike | 2932999099 |
Huahana Huahana
| Ka nana aku | ʻO ka pauka kristal keʻokeʻo |
| Hoʻāʻo | 95% |
ʻElima mau ʻano lāʻau i acetylated me ka acetic anhydride (AA) solution o ka glucose pentaacetate (GPA) ma 120°C no 8h, a ua noiʻi ʻia ka hopena o ka GPA ma ke ʻano kūpaʻa o ka lāʻau acetylated.Ua hoʻokomo ʻia kekahi GPA i loko o ka pā hale lāʻau i ka wā acetylation.ʻO ka GPA e koe ana i loko o ka lumen cell ua komo pono i ka paia o ke kelepona ma hope o ka hoʻomehana ʻana i ʻoi aku ma mua o 140 ° C no 10min.ʻO nā hopena nui o GPA ka hopena i ka piʻi ʻana o 10%–30% i ka pono anti-swelling o ka lāʻau acetylated me 20% GPA/A solution ma kahi o AA.ʻAʻole i hoʻokahe ʻia ka Hydrophobic GPA ma lalo o nā kūlana haʻahaʻa haʻahaʻa a waiho ʻia i loko o ka pā hale ma hope o ka hoʻolapalapa ʻana i ka wai.
Pani
