857242-96-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857242-96-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,2,4 and 2 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 857242-96:
(8*8)+(7*5)+(6*7)+(5*2)+(4*4)+(3*2)+(2*9)+(1*6)=197
197 % 10 = 7
So 857242-96-7 is a valid CAS Registry Number.