25755-11-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25755-11-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,7,5 and 5 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 25755-11:
(7*2)+(6*5)+(5*7)+(4*5)+(3*5)+(2*1)+(1*1)=117
117 % 10 = 7
So 25755-11-7 is a valid CAS Registry Number.