167778-93-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 167778-93-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,7,7,7 and 8 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 167778-93:
(8*1)+(7*6)+(6*7)+(5*7)+(4*7)+(3*8)+(2*9)+(1*3)=200
200 % 10 = 0
So 167778-93-0 is a valid CAS Registry Number.