58921-77-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58921-77-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,9,2 and 1 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 58921-77:
(7*5)+(6*8)+(5*9)+(4*2)+(3*1)+(2*7)+(1*7)=160
160 % 10 = 0
So 58921-77-0 is a valid CAS Registry Number.