128879-19-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128879-19-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,8,7 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 128879-19:
(8*1)+(7*2)+(6*8)+(5*8)+(4*7)+(3*9)+(2*1)+(1*9)=176
176 % 10 = 6
So 128879-19-6 is a valid CAS Registry Number.