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(4-Chlormethyl-2-nitrophenoxy)-essigsaeure, also known as 2-(4-chloromethyl-2-nitrophenoxy)acetic acid, is a chemical compound with the molecular formula C8H7ClNO4. It is an organic compound that features a chloromethyl group, a nitro group, and a phenoxy group attached to an acetic acid backbone. (4-Chlormethyl-2-nitrophenoxy)-essigsaeure is primarily used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals due to its versatile chemical structure. It is important to handle this substance with care, as it may have potential health and environmental risks, and appropriate safety measures should be taken during its production, storage, and use.

5513-43-9

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5513-43-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5513-43-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,5,1 and 3 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 5513-43:
(6*5)+(5*5)+(4*1)+(3*3)+(2*4)+(1*3)=79
79 % 10 = 9
So 5513-43-9 is a valid CAS Registry Number.
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