177726-82-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 177726-82-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,7,7,2 and 6 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 177726-82:
(8*1)+(7*7)+(6*7)+(5*7)+(4*2)+(3*6)+(2*8)+(1*2)=178
178 % 10 = 8
So 177726-82-8 is a valid CAS Registry Number.