34277-27-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34277-27-5 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 7 respectively.
Calculate Digit Verification of CAS Registry Number 34277-27:
(7*3)+(6*4)+(5*2)+(4*7)+(3*7)+(2*2)+(1*7)=115
115 % 10 = 5
So 34277-27-5 is a valid CAS Registry Number.