9057-00-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 9057-00-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 9,0,5 and 7 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 9057-00:
(6*9)+(5*0)+(4*5)+(3*7)+(2*0)+(1*0)=95
95 % 10 = 5
So 9057-00-5 is a valid CAS Registry Number.