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3-Nitro-phthalic acid-2-sec-butyl ester is an organic compound with the chemical formula C11H11NO5. It is a derivative of phthalic acid, featuring a nitro group at the 3-position and a sec-butyl ester group at the 2-position. 3-nitro-phthalic acid-2-sec-butyl ester is characterized by its yellow crystalline appearance and is soluble in organic solvents. It is primarily used as an intermediate in the synthesis of various dyes, pharmaceuticals, and other chemical products. Due to its reactivity and potential applications, it is important to handle 3-nitro-phthalic acid-2-sec-butyl ester with care, following proper safety protocols to minimize health and environmental risks.

6744-89-4

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6744-89-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 6744-89-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,7,4 and 4 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 6744-89:
(6*6)+(5*7)+(4*4)+(3*4)+(2*8)+(1*9)=124
124 % 10 = 4
So 6744-89-4 is a valid CAS Registry Number.

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