117923-34-9 Usage
General Description
1-Ethyl-4-[2-(4-n-hexylphenyl)ethynyl]benzene, also known as HPEB, is a chemical compound that belongs to the family of ethynylbenzene derivatives. It is used as a building block in the synthesis of organic materials for a wide range of applications, including organic light-emitting diodes (OLEDs) and organic photovoltaic cells. HPEB is a small molecule with an extended planar structure, which gives it excellent electron transport and optoelectronic properties. It has a hexylphenyl group attached to the ethynylbenzene core, which provides solubility and stability to the material. Overall, 1-Ethyl-4-[2-(4-n-hexylphenyl)ethynyl]benzene is an important compound in the field of organic electronics and has the potential to contribute to the development of advanced electronic devices.
Check Digit Verification of cas no
The CAS Registry Mumber 117923-34-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,9,2 and 3 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 117923-34:
(8*1)+(7*1)+(6*7)+(5*9)+(4*2)+(3*3)+(2*3)+(1*4)=129
129 % 10 = 9
So 117923-34-9 is a valid CAS Registry Number.
InChI:InChI=1/C22H26/c1-3-5-6-7-8-20-13-15-22(16-14-20)18-17-21-11-9-19(4-2)10-12-21/h9-16H,3-8H2,1-2H3
