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Ethylene hexanedioic acid, also known as adipic acid, is a colorless, crystalline compound with the chemical formula C6H10O4. It is an important organic compound widely used in the production of nylon, polyurethane, and other polymers. Adipic acid is derived from the oxidation of cyclohexane and is a key component in the synthesis of various plastics, fibers, and resins. Its versatility and ability to form strong, durable materials make it a valuable chemical in the manufacturing industry.

7726-78-5

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7726-78-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7726-78-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,7,2 and 6 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 7726-78:
(6*7)+(5*7)+(4*2)+(3*6)+(2*7)+(1*8)=125
125 % 10 = 5
So 7726-78-5 is a valid CAS Registry Number.

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