25995-33-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25995-33-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,9,9 and 5 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 25995-33:
(7*2)+(6*5)+(5*9)+(4*9)+(3*5)+(2*3)+(1*3)=149
149 % 10 = 9
So 25995-33-9 is a valid CAS Registry Number.