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N-Ethyl-P-fluoroaniline hydrochloride is a chemical compound with the molecular formula C8H10ClFN. It is a derivative of aniline, where one hydrogen atom on the aniline molecule is replaced by an ethyl group (-CH2CH3) and a fluorine atom is present at the para position (the fourth carbon atom). The hydrochloride salt form of N-Ethyl-P-fluoroaniline hydrochloride is obtained by combining the base with hydrochloric acid, resulting in the addition of a chloride ion (Cl-) and a proton (H+) to the molecule. N-Ethyl-P-fluoroaniline hydrochloride is often used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds due to its unique structure and reactivity.

459-21-2

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459-21-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 459-21-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,5 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 459-21:
(5*4)+(4*5)+(3*9)+(2*2)+(1*1)=72
72 % 10 = 2
So 459-21-2 is a valid CAS Registry Number.

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