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Phthalide, 6-hydroxy-7-methyl- (7CI,8CI) is a chemical compound with the molecular formula C10H10O3. It is a derivative of phthalide, which is a cyclic ester of benzoic acid. This specific compound features a hydroxyl group at the 6th carbon and a methyl group at the 7th carbon of the phthalide structure. It is an organic compound that can be found in various natural sources, such as plants, and is known for its potential applications in the synthesis of pharmaceuticals and other organic compounds. The compound's unique structure and properties make it a subject of interest in the field of organic chemistry and drug development.

6553-26-0

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6553-26-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 6553-26-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,5,5 and 3 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 6553-26:
(6*6)+(5*5)+(4*5)+(3*3)+(2*2)+(1*6)=100
100 % 10 = 0
So 6553-26-0 is a valid CAS Registry Number.

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