679831-48-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 679831-48-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,9,8,3 and 1 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 679831-48:
(8*6)+(7*7)+(6*9)+(5*8)+(4*3)+(3*1)+(2*4)+(1*8)=222
222 % 10 = 2
So 679831-48-2 is a valid CAS Registry Number.