2321-99-5 Usage
Common uses
Over-the-counter eye drops and nasal decongestants
Function
Vasoconstrictor properties
Benefits
Reduce redness and congestion in eyes and nose
Side effects
Pupil dilation, increased blood pressure, decreased heart rate (when used in excessive amounts)
Contraindications
Hypertension, heart disease, thyroid problems, pregnancy, breastfeeding
Check Digit Verification of cas no
The CAS Registry Mumber 2321-99-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,3,2 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 2321-99:
(6*2)+(5*3)+(4*2)+(3*1)+(2*9)+(1*9)=65
65 % 10 = 5
So 2321-99-5 is a valid CAS Registry Number.