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Cyano-[3-cyano-3-methyl-cyclohex-(E)-ylidene]-acetic acid ethyl ester is a complex organic compound with the chemical formula C13H16N2O2. It is a derivative of acetic acid, featuring a cyclohexane ring with a double bond in the (E)-configuration, a methyl group, and two cyano groups. The ethyl ester group is attached to the acetic acid moiety, which gives the compound its ester functionality. This chemical is known for its potential applications in the synthesis of various pharmaceuticals and agrochemicals due to its unique structure and reactivity. It is important to handle Cyano-[3-cyano-3-methyl-cyclohex-(E)-ylidene]-acetic acid ethyl ester with care, as it may have toxic properties and should be used in accordance with proper safety protocols.

1143-97-1

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1143-97-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1143-97-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,4 and 3 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1143-97:
(6*1)+(5*1)+(4*4)+(3*3)+(2*9)+(1*7)=61
61 % 10 = 1
So 1143-97-1 is a valid CAS Registry Number.
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