2-(1,3-dioxolan-2-yl)-1,4,4aα,5,6,7,8,8a-octahydro-5,5,8aβ-trimethylnaphthalene-1β-corboxaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 79801-45-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,8,0 and 1 respectively; the second part has 2 digits, 4 and 5 respectively. Calculate Digit Verification of CAS Registry Number 79801-45: (7*7)+(6*9)+(5*8)+(4*0)+(3*1)+(2*4)+(1*5)=159 159 % 10 = 9 So 79801-45-9 is a valid CAS Registry Number.