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N-ethyl-N-(2-chloro-ethyl)-4-nitroso-aniline is an organic compound with the chemical formula C10H12ClN3O. It is a derivative of aniline, featuring an ethyl group (-CH2CH3) and a 2-chloroethyl group (-CH2CH2Cl) attached to the nitrogen atom, as well as a nitroso group (-NO) at the para position of the benzene ring. N-ethyl-N-(2-chloro-ethyl)-4-nitroso-aniline is known for its potential use as an intermediate in the synthesis of certain pharmaceuticals and dyes. Due to the presence of a nitroso group and a chloroethyl group, it may exhibit reactivity and toxicity, making it important to handle with care in a laboratory setting.

4449-89-2

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4449-89-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4449-89-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,4 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 4449-89:
(6*4)+(5*4)+(4*4)+(3*9)+(2*8)+(1*9)=112
112 % 10 = 2
So 4449-89-2 is a valid CAS Registry Number.

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