854905-33-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 854905-33-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,4,9,0 and 5 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 854905-33:
(8*8)+(7*5)+(6*4)+(5*9)+(4*0)+(3*5)+(2*3)+(1*3)=192
192 % 10 = 2
So 854905-33-2 is a valid CAS Registry Number.