| 发明名称 | 一种甜菊糖D苷晶型A、其制备方法及其应用 | ||
| 摘要 | 本发明属于甜味剂技术领域，尤其涉及一种甜菊糖D苷晶型A、其制备方法及其应用，所述甜菊糖D苷晶型A使用Cu-Kα射线测量得到的X-射线粉末衍射分析，以度表示的2θ值至少在4.53、6.38、12.76、13.52、17.48、17.96、20.07和22.63处有明显的特征衍射峰。所述制备方法为混悬法、溶液挥发法或冷却法。本发明，其工艺简单、易于操作、选择性较多，可通过多种方法制得甜菊糖D苷晶型A，且制得的产品结晶度好、水溶性好、化学稳定性高。 | ||
| 申请公布号 | CN105037458A | 申请公布日期 | 2015.11.11 |
| 申请号 | CN201510441922.0 | 申请日期 | 2015.07.23 |
| 申请人 | 诸城市浩天药业有限公司 | 发明人 | 朱理平;梅雪锋;黄颖;王建荣;张奇 |
| 分类号 | C07H15/256(2006.01)I;C07H1/06(2006.01)I;A23L2/02(2006.01)I;A23L2/60(2006.01)I;A23L1/29(2006.01)I;A23L1/212(2006.01)I;A23L1/236(2006.01)I;A61K47/26(2006.01)I;A61K47/38(2006.01)I;A61K31/4402(2006.01)I;A61P29/00(2006.01)I | 主分类号 | C07H15/256(2006.01)I |
| 代理机构 | 潍坊正信专利事务所 37216 | 代理人 | 吕春霞 |
| 主权项 | 一种甜菊糖D苷晶型A，其特征在于，所述晶型A使用Cu‑Kα射线测量得到的X‑射线粉末衍射分析，以度表示的2θ值、误差范围为±1°，以<img file="FDA0000766138390000011.GIF" wi="62" he="70" />表示的晶面间距d和以百分数表示的衍射峰的相对强度具有如下特征：<tables num="0001" id="ctbl0001"><table><tgroup cols="3"><colspec colname="c001" colwidth="33%" /><colspec colname="c002" colwidth="33%" /><colspec colname="c003" colwidth="34%" /><tbody><row><entry morerows="1">2θ</entry><entry morerows="1">d</entry><entry morerows="1">相对强度％</entry></row><row><entry morerows="1">4.53</entry><entry morerows="1">19.5129</entry><entry morerows="1">39.7</entry></row><row><entry morerows="1">6.38</entry><entry morerows="1">13.8374</entry><entry morerows="1">46.4</entry></row><row><entry morerows="1">10.37</entry><entry morerows="1">8.5210</entry><entry morerows="1">33.9</entry></row><row><entry morerows="1">12.76</entry><entry morerows="1">6.9319</entry><entry morerows="1">54.9</entry></row><row><entry morerows="1">13.52</entry><entry morerows="1">6.5432</entry><entry morerows="1">52.0</entry></row><row><entry morerows="1">15.11</entry><entry morerows="1">5.8596</entry><entry morerows="1">27.8</entry></row><row><entry morerows="1">16.45</entry><entry morerows="1">5.3858</entry><entry morerows="1">25.3</entry></row><row><entry morerows="1">17.48</entry><entry morerows="1">5.0695</entry><entry morerows="1">100.0</entry></row><row><entry morerows="1">17.96</entry><entry morerows="1">4.9363</entry><entry morerows="1">98.7</entry></row><row><entry morerows="1">18.36</entry><entry morerows="1">4.8291</entry><entry morerows="1">21.0</entry></row><row><entry morerows="1">18.64</entry><entry morerows="1">4.7571</entry><entry morerows="1">36.2</entry></row><row><entry morerows="1">20.07</entry><entry morerows="1">4.4197</entry><entry morerows="1">73.7</entry></row><row><entry morerows="1">20.49</entry><entry morerows="1">4.3300</entry><entry morerows="1">39.8</entry></row><row><entry morerows="1">22.63</entry><entry morerows="1">3.9259</entry><entry morerows="1">57.0</entry></row><row><entry morerows="1">24.18</entry><entry morerows="1">3.6775</entry><entry morerows="1">27.6</entry></row><row><entry morerows="1">24.79</entry><entry morerows="1">3.5891</entry><entry morerows="1">23.8</entry></row><row><entry morerows="1">26.19</entry><entry morerows="1">3.4005</entry><entry morerows="1">20.7</entry></row></tbody></tgroup></table></tables>。 | ||
| 地址 | 262218 山东省潍坊市诸城市辛兴镇驻地 | ||