958-64-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 958-64-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,5 and 8 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 958-64:
(5*9)+(4*5)+(3*8)+(2*6)+(1*4)=105
105 % 10 = 5
So 958-64-5 is a valid CAS Registry Number.