857724-76-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857724-76-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,7,2 and 4 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 857724-76:
(8*8)+(7*5)+(6*7)+(5*7)+(4*2)+(3*4)+(2*7)+(1*6)=216
216 % 10 = 6
So 857724-76-6 is a valid CAS Registry Number.