6057-65-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6057-65-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,0,5 and 7 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 6057-65:
(6*6)+(5*0)+(4*5)+(3*7)+(2*6)+(1*5)=94
94 % 10 = 4
So 6057-65-4 is a valid CAS Registry Number.