870001-63-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 870001-63-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,0,0,0 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 870001-63:
(8*8)+(7*7)+(6*0)+(5*0)+(4*0)+(3*1)+(2*6)+(1*3)=131
131 % 10 = 1
So 870001-63-1 is a valid CAS Registry Number.