5892-23-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5892-23-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,8,9 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 5892-23:
(6*5)+(5*8)+(4*9)+(3*2)+(2*2)+(1*3)=119
119 % 10 = 9
So 5892-23-9 is a valid CAS Registry Number.