80992-18-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80992-18-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,9,9 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 80992-18:
(7*8)+(6*0)+(5*9)+(4*9)+(3*2)+(2*1)+(1*8)=153
153 % 10 = 3
So 80992-18-3 is a valid CAS Registry Number.