5221-49-8 Usage
Chemical Properties
Colorless liquid. Soluble in ace-
tone, alcohol, and benzene; almost insoluble in
water.
Uses
Insecticide, acaricide.
Definition
A diethyl ester of
phosphoric acid.
Hazard
Cholinesterase inhibitor.
Check Digit Verification of cas no
The CAS Registry Mumber 5221-49-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,2,2 and 1 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 5221-49:
(6*5)+(5*2)+(4*2)+(3*1)+(2*4)+(1*9)=68
68 % 10 = 8
So 5221-49-8 is a valid CAS Registry Number.
InChI:InChI=1/C11H20N3O3PS/c1-6-15-18(19,16-7-2)17-10-8-9(3)12-11(13-10)14(4)5/h8H,6-7H2,1-5H3