77381-25-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77381-25-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,3,8 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 77381-25:
(7*7)+(6*7)+(5*3)+(4*8)+(3*1)+(2*2)+(1*5)=150
150 % 10 = 0
So 77381-25-0 is a valid CAS Registry Number.