857999-95-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857999-95-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,9,9 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 857999-95:
(8*8)+(7*5)+(6*7)+(5*9)+(4*9)+(3*9)+(2*9)+(1*5)=272
272 % 10 = 2
So 857999-95-2 is a valid CAS Registry Number.