88223-13-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88223-13-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,2,2 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 88223-13:
(7*8)+(6*8)+(5*2)+(4*2)+(3*3)+(2*1)+(1*3)=136
136 % 10 = 6
So 88223-13-6 is a valid CAS Registry Number.