| ²é¿´: 292 | »Ø¸´: 0 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
[½»Á÷]
[·ÖÏí]²éѯ±ê×¼Æ×Í¼ÍøÕ¾!
|
|||
|
¡¾·ÖÏí¡¿²éѯ±ê×¼Æ×Í¼ÍøÕ¾!¡¾ÒÑËÑÎÞÖØ¸´¡¿ http://webbook.nist.gov/cgi/cbook.cgi?µÇ½´ËÍøÕ¾¿ÉÒԲ鵽´óÁ¿Óлú»¯ºÏÎïµÄ±ê×¼Æ×ͼ,²»·ÁÈ¥ÊÔÒ»ÊÔ,˵²»¶¨ÕýÓÐÄãËùÐèµÄÄØ! you can download and install software Chemoffice 7.0 free version from internet. you can obtain the calcuated, estimated HNMR and C13NMR spectural which is based on you have drawn the structure. If you downloa and install the software CHEMSK from website www.acdlabs.com and you set up your account.you can get exact chemical compound HNMR, C13NMR, P31NMR, FNMR and NNMR spectral from its database. But its service is not free. five US dollar for each spectural. as a new customer, you can enjoy first 50 US dollar free [ Last edited by zhoukoulk on 2008-11-22 at 20:12 ] |
» ²ÂÄãϲ»¶
¹ú×ÔÈ»ÆÀÉóÒâ¼û
ÒѾÓÐ8È˻ظ´
¹ú×ÔÈ»ÃæÉϸ´ÅÌ~»¶ÓÌÖÂÛ
ÒѾÓÐ14È˻ظ´
ϵͳ²é²»µ½
ÒѾÓÐ11È˻ظ´
ÓжàÉÙÈËÊǽñÌì²éϵͳ֪µÀ½á¹ûµÄ£¿
ÒѾÓÐ18È˻ظ´
Ϊʲô×ÊÖúÊý¸÷´ó¸ßУ¶¼´´Ð¸ߣ¬×Ô¼ºÉêÇëÔõô¾ÍÕâôÄÑ
ÒѾÓÐ12È˻ظ´
ÓÐûÓÐÈÔûÊÕµ½ÐÅÏ¢µÄ
ÒѾÓÐ3È˻ظ´
µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡
ÒѾÓÐ8È˻ظ´
»ù½ð²»ÖУ¬¹²Ãã
ÒѾÓÐ11È˻ظ´
Â鷳ר¼ÒÃÇ¿´¿´ÆÀίÃǵÄÒâ¼û£¨F¿ÚÃæÉÏ£©
ÒѾÓÐ9È˻ظ´
2026ÄêÒ¶ÆóËï»ù½ð
ÒѾÓÐ6È˻ظ´









»Ø¸´´ËÂ¥
30