861020-37-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861020-37-3 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 0 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 861020-37:
(8*8)+(7*6)+(6*1)+(5*0)+(4*2)+(3*0)+(2*3)+(1*7)=133
133 % 10 = 3
So 861020-37-3 is a valid CAS Registry Number.