5758-65-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5758-65-6 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 8 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 5758-65:
(6*5)+(5*7)+(4*5)+(3*8)+(2*6)+(1*5)=126
126 % 10 = 6
So 5758-65-6 is a valid CAS Registry Number.