92911-77-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92911-77-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,9,1 and 1 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 92911-77:
(7*9)+(6*2)+(5*9)+(4*1)+(3*1)+(2*7)+(1*7)=148
148 % 10 = 8
So 92911-77-8 is a valid CAS Registry Number.