77084-26-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77084-26-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,0,8 and 4 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 77084-26:
(7*7)+(6*7)+(5*0)+(4*8)+(3*4)+(2*2)+(1*6)=145
145 % 10 = 5
So 77084-26-5 is a valid CAS Registry Number.