177093-78-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 177093-78-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,7,0,9 and 3 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 177093-78:
(8*1)+(7*7)+(6*7)+(5*0)+(4*9)+(3*3)+(2*7)+(1*8)=166
166 % 10 = 6
So 177093-78-6 is a valid CAS Registry Number.