(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 113775-84-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,7,7 and 5 respectively; the second part has 2 digits, 8 and 4 respectively. Calculate Digit Verification of CAS Registry Number 113775-84: (8*1)+(7*1)+(6*3)+(5*7)+(4*7)+(3*5)+(2*8)+(1*4)=131 131 % 10 = 1 So 113775-84-1 is a valid CAS Registry Number.