57951-65-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57951-65-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,9,5 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 57951-65:
(7*5)+(6*7)+(5*9)+(4*5)+(3*1)+(2*6)+(1*5)=162
162 % 10 = 2
So 57951-65-2 is a valid CAS Registry Number.