1374867-81-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1374867-81-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,4,8,6 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1374867-81:
(9*1)+(8*3)+(7*7)+(6*4)+(5*8)+(4*6)+(3*7)+(2*8)+(1*1)=208
208 % 10 = 8
So 1374867-81-8 is a valid CAS Registry Number.