1034129-05-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1034129-05-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,4,1,2 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1034129-05:
(9*1)+(8*0)+(7*3)+(6*4)+(5*1)+(4*2)+(3*9)+(2*0)+(1*5)=99
99 % 10 = 9
So 1034129-05-9 is a valid CAS Registry Number.