880267-12-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 880267-12-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,0,2,6 and 7 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 880267-12:
(8*8)+(7*8)+(6*0)+(5*2)+(4*6)+(3*7)+(2*1)+(1*2)=179
179 % 10 = 9
So 880267-12-9 is a valid CAS Registry Number.