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美国《化学文摘》（ＣｈｅｍｉｃａｌＡｂｓｔｒａｃｏｓ，简称ＣＡ）始创于１９０７年，由美国化学文摘社编辑出版，主要收录世界上１５０余个国家、５６种文字的１４０００余种出版物，主要报道化学、化工方面的文献。据１９９９年《ＣＡ》（１３０卷～１３１卷）报道，选用
Founded in 1907 by the Chemical Abstracts Service of the United States, Chemical Abstracos (CA) mainly publishes over 14,000 publications in more than 150 countries and 56 languages in the world, mainly covering chemical and chemical aspects Literature. According to the 1999 “CA” (volume 130 ~ 131 volumes) reported that the selection