93922-77-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93922-77-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,9,2 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 93922-77:
(7*9)+(6*3)+(5*9)+(4*2)+(3*2)+(2*7)+(1*7)=161
161 % 10 = 1
So 93922-77-1 is a valid CAS Registry Number.