397862-79-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 397862-79-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,7,8,6 and 2 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 397862-79:
(8*3)+(7*9)+(6*7)+(5*8)+(4*6)+(3*2)+(2*7)+(1*9)=222
222 % 10 = 2
So 397862-79-2 is a valid CAS Registry Number.