857226-30-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857226-30-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,2,2 and 6 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 857226-30:
(8*8)+(7*5)+(6*7)+(5*2)+(4*2)+(3*6)+(2*3)+(1*0)=183
183 % 10 = 3
So 857226-30-3 is a valid CAS Registry Number.