ÐðÊö£ºÁ˽⻯ѧƷÐÅÏ¢µÄÖØÒª±êʶ·û - Î÷ºçÊÐÍø - Powered by Discuz!

Î÷ºçÊÐÍø

±êÌâ: ÐðÊö£ºÁ˽⻯ѧƷÐÅÏ¢µÄÖØÒª±êʶ·û [´òÓ¡±¾Ò³]

×÷Õß: xubin    ʱ¼ä: 2026-3-31 06:52
±êÌâ: ÐðÊö£ºÁ˽⻯ѧƷÐÅÏ¢µÄÖØÒª±êʶ·û

ʲôÊÇCASºÅ?

CASºÅ(Chemical Abstracts Service number)ÊÇÒ»ÖÖ¶ÀÌØµÄÊý×Öʶ±ðÂë,ÓÃÓÚʶ±ðºÍÃèÊö»¯Ñ§ÎïÖÊ¡£ËüÓÉÃÀ¹ú»¯Ñ§ÎÄÕªÉç(CAS)·ÖÅä,ÊÇ»¯Ñ§Æ·¹ÜÀíºÍÐÅÏ¢½»Á÷µÄÖØÒª±ê×¼¡£Ã¿¸ö»¯Ñ§ÎïÖʶ¼ÓÐÒ»¸öΨһµÄCASºÅ,ÓÃÓÚÔÚÈ«Çò·¶Î§ÄÚ׼ȷ±êʶºÍ¼ìË÷Ïà¹ØÐÅÏ¢¡£»¯¹¤Ãâ·Ñ½»Òׯ½Ì¨µÄÏà¹ØÎÊÌâ¿ÉÒÔµ½ÍøÕ¾Á˽âÏ£¬ÎÒÃÇÊÇÒµÄÚÁìÓòרҵµÄƽ̨£¬ÄúÈç¹ûÓÐÐèÒª¿ÉÒÔ×Éѯ£¬ÏàÐÅ¿ÉÒÔ°ïµ½Äú£¬ÖµµÃÄúµÄÐÅÀµ£¡

CASºÅµÄ½á¹¹ºÍ×é³É
CASºÅͨ³£ÓÉÒ»×é7λÊý×Ö×é³É,¸ñʽΪ"xxx-xx-x"¡£µÚÒ»×é3λÊý×Ö´ú±í»¯Ñ§ÎïÖʵÄÖ÷Ìå½á¹¹,µÚ¶þ×é2λÊý×Ö´ú±í»¯Ñ§ÎïÖʵı仯»òÑÜÉú,µÚÈý×é1λÊý×ÖÊÇУÑéÂë,ÓÃÓÚÑéÖ¤CASºÅµÄÕýÈ·ÐÔ¡£CASºÅ¿ÉÄÜ»¹»á°üÀ¨Ò»Ð©×Öĸǰ׺,Èç"n-"±íʾÕý¹¹Òì¹¹Ìå,"iso-"±íʾÒì¹¹ÌåµÈ¡£

CASºÅµÄ×÷ÓúÍÓÃ;
CASºÅÊÇ»¯Ñ§Æ·¹ÜÀíºÍÐÅÏ¢½»Á÷µÄ»ù´¡¡£Ëü¿ÉÒÔ°ïÖúÎÒÃÇ:1)׼ȷʶ±ðºÍ¼ìË÷»¯Ñ§ÎïÖʵÄÏà¹ØÐÅÏ¢;2)È·±£»¯Ñ§Êý¾ÝµÄÒ»ÖÂÐԺͿɿ¿ÐÔ;3)ÔÚ»¯Ñ§Æ·¹ÜÀí¡¢Ã³Òס¢°²È«µÈ·½ÃæÌṩ±ê×¼ÒÀ¾Ý¡£CASºÅ¹ã·ºÓ¦ÓÃÓÚ»¯Ñ§ÎÄÏס¢»¯Ñ§²úÆ·±êÇ©¡¢·¨¹æÒªÇóÒÔ¼°¸÷ÖÖ»¯Ñ§ÐÅϢϵͳÖС£

ÈçºÎ²éѯºÍʹÓÃCASºÅ
Òª²éѯij¸ö»¯Ñ§ÎïÖʵÄCASºÅ,¿ÉÒÔʹÓÃCAS¹«Ë¾ÌṩµÄÔÚÏß·þÎñCAS Registry¡£ÔÚ¸ÃÍøÕ¾ÉÏ,¿ÉÒÔͨ¹ýÎïÖÊÃû³Æ¡¢·Ö×Óʽ¡¢½á¹¹µÈ·½Ê½ËÑË÷µ½ÏàÓ¦µÄCASºÅ¡£Á˽âCASºÅºó,ÎÒÃÇ¿ÉÒÔ½øÒ»²½²éÕҸû¯Ñ§Æ·µÄÐÔÖÊ¡¢ÓÃ;¡¢°²È«ÐÅÏ¢µÈÏà¹ØÊý¾Ý,Ϊ»¯Ñ§Æ·¹ÜÀíºÍʹÓÃÌá¹©ÖØÒªÒÀ¾Ý¡£

×ܵÄÀ´Ëµ,CASºÅÊÇ»¯Ñ§Æ·¹ÜÀíÖеÄÒ»¸ö¹Ø¼ü±êʶ·û,ΪÎÒÃÇ׼ȷʶ±ðºÍʹÓû¯Ñ§ÎïÖÊÌṩÁËÖØÒªÒÀ¾Ý¡£ÕÆÎÕCASºÅµÄÏà¹ØÖªÊ¶,½«ÓÐÀûÓÚÎÒÃǸüºÃµØ¹Ü¿ØºÍÓ¦Óû¯Ñ§Æ·,È·±£»¯Ñ§Æ·µÄ°²È«ÓëºÏ¹æ¡£




»¶Ó­¹âÁÙ Î÷ºçÊÐÍø (http://bbs.xihong021.cn/) Powered by Discuz! X3