1234911-14-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1234911-14-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,4,9,1 and 1 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1234911-14:
(9*1)+(8*2)+(7*3)+(6*4)+(5*9)+(4*1)+(3*1)+(2*1)+(1*4)=128
128 % 10 = 8
So 1234911-14-8 is a valid CAS Registry Number.