34288-11-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34288-11-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,2,8 and 8 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 34288-11:
(7*3)+(6*4)+(5*2)+(4*8)+(3*8)+(2*1)+(1*1)=114
114 % 10 = 4
So 34288-11-4 is a valid CAS Registry Number.