(1R,4aS,8aS)-1-Hydroxymethyl-5,5,8a-trimethyl-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 89634-40-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,6,3 and 4 respectively; the second part has 2 digits, 4 and 0 respectively. Calculate Digit Verification of CAS Registry Number 89634-40: (7*8)+(6*9)+(5*6)+(4*3)+(3*4)+(2*4)+(1*0)=172 172 % 10 = 2 So 89634-40-2 is a valid CAS Registry Number.