(1R,4aR,8aR)-1,2,3,4,4a,5,6,7,8,8a-decahydro-5,5,8a-tri-methyl-2-oxo-trans-naphthalene-1-methanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 253269-97-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,3,2,6 and 9 respectively; the second part has 2 digits, 9 and 7 respectively. Calculate Digit Verification of CAS Registry Number 253269-97: (8*2)+(7*5)+(6*3)+(5*2)+(4*6)+(3*9)+(2*9)+(1*7)=155 155 % 10 = 5 So 253269-97-5 is a valid CAS Registry Number.