ÌâÄ¿ÄÚÈÝ
|
×ϲÝÄþ (shikonin£¬¼ûÏÂͼ)ÊÇ´ÓÉú³¤ÔÚÑÇÖÞѧÃû½ÐLithospermum erythrorhizonµÄÒ»ÖÖÖ²ÎïµÄ¸ù²¿ÌáÈ¡³öÀ´µÄºìÉ«»¯ºÏÎ¼¸¸öÊÀ¼ÍÒÔÀ´ÓÃ×öÃñ¼äÒ©ÎÈç½ñÓÃÓÚÅäÖÆÖÎÁƵø´òËðÉ˵ĸàÒ©£®ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ
| |
| [¡¡¡¡] | |
A£® |
×ϲÝÄþµÄ·Ö×ÓʽΪC16H16O5 |
B£® |
µÈÁ¿µÄ×ϲÝÄþÓëNaOHÈÜÒº¡¢Å¨äåË®·´Ó¦£¬ ÏûºÄNaOH¡¢Br2µÄÎïÖʵÄÁ¿Ö®±ÈΪ3£º4 |
C£® |
×ϲÝÄþ¼ÈÄÜ·¢ÉúÑõ»¯·´Ó¦ÓÖÄÜ·¢Éú»¹Ô·´Ó¦ |
D£® |
³£ÎÂÏÂ×ϲÝÄþ²»Ò×ÈÜÓÚË® |
´ð°¸£ºD
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
|
×ϲÝÄþ(shikonin£¬¼ûÏÂͼ)ÊÇ´ÓÉú³¤ÔÚÑÇÖÞѧÃû½ÐLithospermum erythrorhizonµÄÒ»ÖÖÖ²ÎïµÄ¸ù²¿ÌáÈ¡³öÀ´µÄºìÉ«»¯ºÏÎ¼¸¸öÊÀ¼ÍÒÔÀ´ÓÃ×öÃñ¼äÒ©ÎÈç½ñÓÃÓÚÅäÖÆÖÎÁƵø´òËðÉ˵ĸàÒ©£®ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ
| |
| [¡¡¡¡] | |
A£® |
×ϲÝÄþµÄ·Ö×ÓʽΪC16H16O5 |
B£® |
µÈÁ¿µÄ×ϲÝÄþÓëNaOHÈÜÒº¡¢äåË®·´Ó¦£¬ÏûºÄNaOH¡¢Br2µÄÎïÖʵÄÁ¿±ÈΪ3¡Ã4 |
C£® |
×ϲÝÄþÄÜ·¢ÉúÑõ»¯¡¢»¹Ô¡¢È¡´ú¡¢¼Ó³É¡¢ÏûÈ¥·´Ó¦ |
D£® |
³£ÎÂÏÂ×ϲÝÄþ²»Ò×ÈÜÓÚË® |