2-(1,3-dioxolan-2-yl)-1,4,4aα,5,6,7,8,8a-octahydro-5,5,8aβ-trimethylnaphthalene-1α-corboxaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 71493-15-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,4,9 and 3 respectively; the second part has 2 digits, 1 and 5 respectively. Calculate Digit Verification of CAS Registry Number 71493-15: (7*7)+(6*1)+(5*4)+(4*9)+(3*3)+(2*1)+(1*5)=127 127 % 10 = 7 So 71493-15-7 is a valid CAS Registry Number.