1397694-80-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1397694-80-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,7,6,9 and 4 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1397694-80:
(9*1)+(8*3)+(7*9)+(6*7)+(5*6)+(4*9)+(3*4)+(2*8)+(1*0)=232
232 % 10 = 2
So 1397694-80-2 is a valid CAS Registry Number.