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1-Methoxy-2-phenylazo-naphthalene is an organic compound characterized by its molecular formula C20H15N2O, which consists of a naphthalene core with a methoxy group at the 1-position and a phenylazo group at the 2-position. This azo compound is known for its vibrant color and is often used as a dye or pigment in various applications. It is synthesized through a diazotization reaction, where a primary aromatic amine is reacted with a naphthalene derivative in the presence of a coupling agent. The compound's chemical structure endows it with specific optical and electronic properties, making it a subject of interest in the fields of chemistry and materials science.

2036-45-5

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2036-45-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2036-45-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,3 and 6 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 2036-45:
(6*2)+(5*0)+(4*3)+(3*6)+(2*4)+(1*5)=55
55 % 10 = 5
So 2036-45-5 is a valid CAS Registry Number.
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