857955-93-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857955-93-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,9,5 and 5 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 857955-93:
(8*8)+(7*5)+(6*7)+(5*9)+(4*5)+(3*5)+(2*9)+(1*3)=242
242 % 10 = 2
So 857955-93-2 is a valid CAS Registry Number.