1238864-82-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1238864-82-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,8,8,6 and 4 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1238864-82:
(9*1)+(8*2)+(7*3)+(6*8)+(5*8)+(4*6)+(3*4)+(2*8)+(1*2)=188
188 % 10 = 8
So 1238864-82-8 is a valid CAS Registry Number.