885523-34-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 885523-34-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,5,5,2 and 3 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 885523-34:
(8*8)+(7*8)+(6*5)+(5*5)+(4*2)+(3*3)+(2*3)+(1*4)=202
202 % 10 = 2
So 885523-34-2 is a valid CAS Registry Number.