151166-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151166-77-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,1,6 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 151166-77:
(8*1)+(7*5)+(6*1)+(5*1)+(4*6)+(3*6)+(2*7)+(1*7)=117
117 % 10 = 7
So 151166-77-7 is a valid CAS Registry Number.