34878-63-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34878-63-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,8,7 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 34878-63:
(7*3)+(6*4)+(5*8)+(4*7)+(3*8)+(2*6)+(1*3)=152
152 % 10 = 2
So 34878-63-2 is a valid CAS Registry Number.