1879-13-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1879-13-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,7 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1879-13:
(6*1)+(5*8)+(4*7)+(3*9)+(2*1)+(1*3)=106
106 % 10 = 6
So 1879-13-6 is a valid CAS Registry Number.