89992-36-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89992-36-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,9 and 2 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 89992-36:
(7*8)+(6*9)+(5*9)+(4*9)+(3*2)+(2*3)+(1*6)=209
209 % 10 = 9
So 89992-36-9 is a valid CAS Registry Number.