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"3Z-(4-methyl-anilino)-2-cyano-propenoic acid methyl ester" is a complex organic compound with the chemical formula C12H12N2O2. It is a derivative of cinnamic acid, featuring a cyano group (-CN) at the 2-position, a methyl ester (-COOCH3) at the 3-position, and a 4-methylaniline group (-NHC6H4CH3) at the 4-position. 3Z-(4-methyl-anilino)-2-cyano-propenoic acid methyl ester is characterized by its Z-configuration, indicating the geometric arrangement of the double bond. It is a colorless to pale yellow solid and is used in the synthesis of various pharmaceuticals and agrochemicals due to its reactivity and functional group diversity.

1687-95-2

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1687-95-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1687-95-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,8 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1687-95:
(6*1)+(5*6)+(4*8)+(3*7)+(2*9)+(1*5)=112
112 % 10 = 2
So 1687-95-2 is a valid CAS Registry Number.

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