1034401-68-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1034401-68-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,4,4,0 and 1 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1034401-68:
(9*1)+(8*0)+(7*3)+(6*4)+(5*4)+(4*0)+(3*1)+(2*6)+(1*8)=97
97 % 10 = 7
So 1034401-68-7 is a valid CAS Registry Number.