Quick view Compare Add to Cart The item has been added 8220020100 CROTONIC ANHYDRIDE (MIXTURE OF CIS AND T MSRP: Price: $112.70 List Price: $125.22 Analysis Note Assay isomers (GC, area%): ≥ 95.5 % (a/a) Density (d 20 °C/ 4 °C): 1. Hide Expand SKU8220020100 MFR. NameSigma-Aldrich Catalog No. C15-1253-844 Pack Size 100 ML Price: MSRP: Price: $112.70 List Price: $125.22 Quantity: Decrease Quantity of undefined Increase Quantity of undefined Add to Cart The item has been added Close × Product Information Catalog No. C15-1253-844 Description Analysis Note Assay isomers (GC, area%): ≥ 95.5 % (a/a) Density (d 20 °C/ 4 °C): 1.