854665-74-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 854665-74-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,4,6,6 and 5 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 854665-74:
(8*8)+(7*5)+(6*4)+(5*6)+(4*6)+(3*5)+(2*7)+(1*4)=210
210 % 10 = 0
So 854665-74-0 is a valid CAS Registry Number.