5-acetyl-1-benzyl-2,7-dioxo-1,2,3,4,4a,5,6,7-octahydro-1,5-naphthydride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 80026-80-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,0,2 and 6 respectively; the second part has 2 digits, 8 and 0 respectively. Calculate Digit Verification of CAS Registry Number 80026-80: (7*8)+(6*0)+(5*0)+(4*2)+(3*6)+(2*8)+(1*0)=98 98 % 10 = 8 So 80026-80-8 is a valid CAS Registry Number.