2954-75-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2954-75-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,5 and 4 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 2954-75:
(6*2)+(5*9)+(4*5)+(3*4)+(2*7)+(1*5)=108
108 % 10 = 8
So 2954-75-8 is a valid CAS Registry Number.