1038781-14-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1038781-14-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,8,7,8 and 1 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1038781-14:
(9*1)+(8*0)+(7*3)+(6*8)+(5*7)+(4*8)+(3*1)+(2*1)+(1*4)=154
154 % 10 = 4
So 1038781-14-4 is a valid CAS Registry Number.