1397185-86-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1397185-86-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,7,1,8 and 5 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1397185-86:
(9*1)+(8*3)+(7*9)+(6*7)+(5*1)+(4*8)+(3*5)+(2*8)+(1*6)=212
212 % 10 = 2
So 1397185-86-2 is a valid CAS Registry Number.