34472-55-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34472-55-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,4,7 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 34472-55:
(7*3)+(6*4)+(5*4)+(4*7)+(3*2)+(2*5)+(1*5)=114
114 % 10 = 4
So 34472-55-4 is a valid CAS Registry Number.