279671-13-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 279671-13-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,9,6,7 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 279671-13:
(8*2)+(7*7)+(6*9)+(5*6)+(4*7)+(3*1)+(2*1)+(1*3)=185
185 % 10 = 5
So 279671-13-5 is a valid CAS Registry Number.