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4-Hydroxy-5-methyl-isophthalic acid is an organic compound with the chemical formula C9H8O5. It is a white crystalline solid that is derived from isophthalic acid, a dicarboxylic acid, by substituting one hydrogen atom with a methyl group and another with a hydroxyl group. 4-HYDROXY-5-METHYL-ISOPHTHALIC ACID is used as an intermediate in the production of various polymers, dyes, and pharmaceuticals. It is also known for its potential applications in the synthesis of特种工程塑料 and as a building block for the creation of new materials with unique properties. The compound's structure and reactivity make it a valuable component in the chemical industry, contributing to the development of innovative products and technologies.

4365-31-5

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4365-31-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4365-31-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,6 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 4365-31:
(6*4)+(5*3)+(4*6)+(3*5)+(2*3)+(1*1)=85
85 % 10 = 5
So 4365-31-5 is a valid CAS Registry Number.
InChI:InChI=1/C9H8O5/c1-4-2-5(8(11)12)3-6(7(4)10)9(13)14/h2-3,10H,1H3,(H,11,12)(H,13,14)
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