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(3-Ethyl-4-methyl-phenoxy)-acetic acid, also known as 3-ethyl-4-methylphenoxyacetic acid or EMPA, is a synthetic organic compound characterized by its phenoxyacetic acid structure. It features a phenyl ring with an ethyl group at the 3-position and a methyl group at the 4-position, attached to an acetic acid moiety. This chemical is known for its potential applications in various fields, including pharmaceuticals and agrochemicals, where it may be used as an intermediate in the synthesis of other compounds. EMPA is also recognized for its ability to act as a selective herbicide, targeting specific weeds while minimizing harm to crops. Its chemical structure and properties make it a versatile molecule in the realm of chemical research and development.

6161-66-6

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6161-66-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 6161-66-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,1,6 and 1 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 6161-66:
(6*6)+(5*1)+(4*6)+(3*1)+(2*6)+(1*6)=86
86 % 10 = 6
So 6161-66-6 is a valid CAS Registry Number.

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