34945-64-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34945-64-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,9,4 and 5 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 34945-64:
(7*3)+(6*4)+(5*9)+(4*4)+(3*5)+(2*6)+(1*4)=137
137 % 10 = 7
So 34945-64-7 is a valid CAS Registry Number.