1098129-13-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1098129-13-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,9,8,1,2 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1098129-13:
(9*1)+(8*0)+(7*9)+(6*8)+(5*1)+(4*2)+(3*9)+(2*1)+(1*3)=165
165 % 10 = 5
So 1098129-13-5 is a valid CAS Registry Number.