(E)-3-Phenyl-acrylic acid (3aR,4S,5S,5aR,8aR,8bR)-5-(2,2-dimethyl-propionyloxy)-2,2,7,7-tetramethyl-hexahydro-benzo[1,2-d;3,4-d']bis[1,3]dioxol-4-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 769931-81-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,9,9,3 and 1 respectively; the second part has 2 digits, 8 and 1 respectively. Calculate Digit Verification of CAS Registry Number 769931-81: (8*7)+(7*6)+(6*9)+(5*9)+(4*3)+(3*1)+(2*8)+(1*1)=229 229 % 10 = 9 So 769931-81-9 is a valid CAS Registry Number.
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