52211-67-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52211-67-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,2,1 and 1 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 52211-67:
(7*5)+(6*2)+(5*2)+(4*1)+(3*1)+(2*6)+(1*7)=83
83 % 10 = 3
So 52211-67-3 is a valid CAS Registry Number.