57962-55-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57962-55-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,9,6 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 57962-55:
(7*5)+(6*7)+(5*9)+(4*6)+(3*2)+(2*5)+(1*5)=167
167 % 10 = 7
So 57962-55-7 is a valid CAS Registry Number.