79925-78-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79925-78-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,9,2 and 5 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 79925-78:
(7*7)+(6*9)+(5*9)+(4*2)+(3*5)+(2*7)+(1*8)=193
193 % 10 = 3
So 79925-78-3 is a valid CAS Registry Number.