2740-22-9 Usage
General Description
1H-Indene-2-carboxaldehyde, 2,3-dihydro-1,3-dioxo- is a chemical compound with the molecular formula C11H10O3. It is an aldehyde derivative of indene and contains a dioxo moiety. 1H-Indene-2-carboxaldehyde, 2,3-dihydro-1,3-dioxo- is used in the synthesis of various pharmaceuticals and agrochemicals due to its versatile chemical properties. It can also be employed in the production of specialty chemicals and as an intermediate in organic synthesis. Additionally, 1H-Indene-2-carboxaldehyde, 2,3-dihydro-1,3-dioxo- can act as a flavoring agent in the food industry. However, it is important to handle this chemical with care as it may be hazardous to human health and the environment.
Check Digit Verification of cas no
The CAS Registry Mumber 2740-22-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,7,4 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2740-22:
(6*2)+(5*7)+(4*4)+(3*0)+(2*2)+(1*2)=69
69 % 10 = 9
So 2740-22-9 is a valid CAS Registry Number.