5757-92-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5757-92-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,7,5 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 5757-92:
(6*5)+(5*7)+(4*5)+(3*7)+(2*9)+(1*2)=126
126 % 10 = 6
So 5757-92-6 is a valid CAS Registry Number.