773881-44-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 773881-44-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,3,8,8 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 773881-44:
(8*7)+(7*7)+(6*3)+(5*8)+(4*8)+(3*1)+(2*4)+(1*4)=210
210 % 10 = 0
So 773881-44-0 is a valid CAS Registry Number.