274690-19-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 274690-19-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,4,6,9 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 274690-19:
(8*2)+(7*7)+(6*4)+(5*6)+(4*9)+(3*0)+(2*1)+(1*9)=166
166 % 10 = 6
So 274690-19-6 is a valid CAS Registry Number.