20224-21-9 Usage
Compound type
Quaternary ammonium salt
Functional group
Carbamate
Derived from
N,N-diethylethanolamine with a 3-chloro-4-methylphenylcarbamate substituent
Potential uses
pharmaceutical industry, drug development, medical research
Factors affecting properties
purity, stability, solubility
Check Digit Verification of cas no
The CAS Registry Mumber 20224-21-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,2,2 and 4 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 20224-21:
(7*2)+(6*0)+(5*2)+(4*2)+(3*4)+(2*2)+(1*1)=49
49 % 10 = 9
So 20224-21-9 is a valid CAS Registry Number.