857207-74-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857207-74-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,2,0 and 7 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 857207-74:
(8*8)+(7*5)+(6*7)+(5*2)+(4*0)+(3*7)+(2*7)+(1*4)=190
190 % 10 = 0
So 857207-74-0 is a valid CAS Registry Number.