861021-29-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861021-29-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,0,2 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 861021-29:
(8*8)+(7*6)+(6*1)+(5*0)+(4*2)+(3*1)+(2*2)+(1*9)=136
136 % 10 = 6
So 861021-29-6 is a valid CAS Registry Number.