34277-25-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34277-25-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,2,7 and 7 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 34277-25:
(7*3)+(6*4)+(5*2)+(4*7)+(3*7)+(2*2)+(1*5)=113
113 % 10 = 3
So 34277-25-3 is a valid CAS Registry Number.