880556-67-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 880556-67-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,0,5,5 and 6 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 880556-67:
(8*8)+(7*8)+(6*0)+(5*5)+(4*5)+(3*6)+(2*6)+(1*7)=202
202 % 10 = 2
So 880556-67-2 is a valid CAS Registry Number.