860648-57-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 860648-57-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,0,6,4 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 860648-57:
(8*8)+(7*6)+(6*0)+(5*6)+(4*4)+(3*8)+(2*5)+(1*7)=193
193 % 10 = 3
So 860648-57-3 is a valid CAS Registry Number.