(4aβ,8β,8aβ)-1,4,4a,5,6,7,8,8a-octahydro-8,8a-dimethyl-3H-2-benzopyran-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 79243-35-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,2,4 and 3 respectively; the second part has 2 digits, 3 and 5 respectively. Calculate Digit Verification of CAS Registry Number 79243-35: (7*7)+(6*9)+(5*2)+(4*4)+(3*3)+(2*3)+(1*5)=149 149 % 10 = 9 So 79243-35-9 is a valid CAS Registry Number.