Cas No search for molecular info

Cas No|Cas Number|CAS Registry Number:94487-74-8 .
Chemical Name|Molecular Name:(2Z)-2-Methyl-2-butenoic anhydride
Formula:C10H14O3
Synonyms:(2Z)-2-Methyl-2-butenoic anhydride, (2Z)-2-Methylbut-2-enoic anhydride, (Z)-2-Methylbut-2-enoic anhydride
Molecular Weight:182.216