25349-47-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25349-47-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,3,4 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 25349-47:
(7*2)+(6*5)+(5*3)+(4*4)+(3*9)+(2*4)+(1*7)=117
117 % 10 = 7
So 25349-47-7 is a valid CAS Registry Number.