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4-Salicyloylhydrazino-2-methyl-1,4-naphthoquinone is a chemical compound with the molecular formula C18H14N2O3. It is a derivative of 1,4-naphthoquinone, featuring a salicyloylhydrazino group at the 4-position and a methyl group at the 2-position. 4--2-methyl-1.4-naphthochinon is known for its potential applications in the synthesis of pharmaceuticals and other organic compounds due to its unique structure and reactivity. It is often used as an intermediate in the preparation of various biologically active molecules, highlighting its significance in the field of organic chemistry and drug development.

2889-98-7

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2889-98-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2889-98-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,8 and 9 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 2889-98:
(6*2)+(5*8)+(4*8)+(3*9)+(2*9)+(1*8)=137
137 % 10 = 7
So 2889-98-7 is a valid CAS Registry Number.

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