102018-29-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102018-29-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,0,1 and 8 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 102018-29:
(8*1)+(7*0)+(6*2)+(5*0)+(4*1)+(3*8)+(2*2)+(1*9)=61
61 % 10 = 1
So 102018-29-1 is a valid CAS Registry Number.