57262-58-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57262-58-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,2,6 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 57262-58:
(7*5)+(6*7)+(5*2)+(4*6)+(3*2)+(2*5)+(1*8)=135
135 % 10 = 5
So 57262-58-5 is a valid CAS Registry Number.