4861-63-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4861-63-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,6 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 4861-63:
(6*4)+(5*8)+(4*6)+(3*1)+(2*6)+(1*3)=106
106 % 10 = 6
So 4861-63-6 is a valid CAS Registry Number.