(4aS,8aS)-5,5,8a-Trimethyl-1-(4-methyl-3-oxo-pentyl)-1,4,4a,5,6,7,8,8a-octahydro-naphthalene-2-carbaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 82652-68-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,6,5 and 2 respectively; the second part has 2 digits, 6 and 8 respectively. Calculate Digit Verification of CAS Registry Number 82652-68: (7*8)+(6*2)+(5*6)+(4*5)+(3*2)+(2*6)+(1*8)=144 144 % 10 = 4 So 82652-68-4 is a valid CAS Registry Number.