885217-57-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 885217-57-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,5,2,1 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 885217-57:
(8*8)+(7*8)+(6*5)+(5*2)+(4*1)+(3*7)+(2*5)+(1*7)=202
202 % 10 = 2
So 885217-57-2 is a valid CAS Registry Number.