美国化学会的下设组织化学文摘社(Chemical Abstracts Service,简称CAS)为每一种出现在文献中的物质分配一个CAS编号,这是为了避免化学物质有多种名称的麻烦,使数据库的检索更为方便。

91442-24-9

91442-24-9
2-丙烯酸 2-([1,1'-联苯]-2-氧基)乙酯...

91437-09-1

91437-09-1
2-DIFLUOROMETHYL-BENZOXAZOLE...

91435-92-6

91435-92-6
1,3-Dioxolane, 2-ethynyl-4,4,5,5-tetramethyl-...

91-03-2

91-03-2
2-benzoylpropyldimethylammonium chloride...

91-04-3

91-04-3
2-羟基-5-甲基间苯二甲醇...

91-06-5

91-06-5
2,4,6-三乙基溴苯...

91-08-7

91-08-7
甲苯2,6-二异氰酸酯...

91-09-8

91-09-8
甲基-Α-D-吡喃木糖...

91-10-1

91-10-1
2,6-二甲氧基苯酚...

91-12-3

91-12-3
雙環戊二烯亞基...

91-13-4

91-13-4
1,2-二(溴甲基)苯...

91-14-5

91-14-5
1,2-二乙烯基苯...

91-15-6

91-15-6
1,2-二氰基苯...

91-16-7

91-16-7
1,2-Dimethoxy benzene...

91-17-8

91-17-8
萘烷...

91-18-9

91-18-9
喋啶...

91-19-0

91-19-0
喹喔啉...

91-20-3

91-20-3
Naphthene...

91-21-4

91-21-4
四氢异喹啉...

91-22-5

91-22-5
Quinoline...

91-23-6

91-23-6
2-Nitroanisole...

91-25-8

91-25-8
邻磺酸苯甲醛...

91-26-9

91-26-9
2-HYDRAZINOBENZENESULFONIC ACID...

91-27-0

91-27-0
2-[(2-methoxyphenyl)amino]-5-nitrobenzenesulphonic acid...

91-28-1

91-28-1
5-nitro-2-p-toluidinobenzenesulphonic acid...

91-29-2

91-29-2
4'-氨基-4-硝基二苯胺-2-磺酸...

91-30-5

91-30-5
4-氨基二苯胺-2-磺酸...

91-31-6

91-31-6
5-AMINO-2-P-TOLUIDINOBENZENESULFONIC ACID...

91-33-8

91-33-8
苄噻嗪...

91-34-9

91-34-9
4,4'-bis[(4-hydroxyphenyl)azo]stilbene-2,2'-disulphonic acid...