885264-31-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 885264-31-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,5,2,6 and 4 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 885264-31:
(8*8)+(7*8)+(6*5)+(5*2)+(4*6)+(3*4)+(2*3)+(1*1)=203
203 % 10 = 3
So 885264-31-3 is a valid CAS Registry Number.