63434-27-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63434-27-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,4,3 and 4 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 63434-27:
(7*6)+(6*3)+(5*4)+(4*3)+(3*4)+(2*2)+(1*7)=115
115 % 10 = 5
So 63434-27-5 is a valid CAS Registry Number.