885524-56-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 885524-56-1 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 4 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 885524-56:
(8*8)+(7*8)+(6*5)+(5*5)+(4*2)+(3*4)+(2*5)+(1*6)=211
211 % 10 = 1
So 885524-56-1 is a valid CAS Registry Number.