25292-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25292-77-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,2,9 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 25292-77:
(7*2)+(6*5)+(5*2)+(4*9)+(3*2)+(2*7)+(1*7)=117
117 % 10 = 7
So 25292-77-7 is a valid CAS Registry Number.