139626-73-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139626-73-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,6,2 and 6 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 139626-73:
(8*1)+(7*3)+(6*9)+(5*6)+(4*2)+(3*6)+(2*7)+(1*3)=156
156 % 10 = 6
So 139626-73-6 is a valid CAS Registry Number.