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C21H32O4 is a chemical compound with a molecular formula indicating that it contains 21 carbon atoms, 32 hydrogen atoms, and 4 oxygen atoms. C21H32O4 is likely a derivative of a fatty acid, given the high number of carbon and hydrogen atoms, which are characteristic of hydrocarbon chains. The presence of four oxygen atoms suggests that it could be an ester or a complex alcohol, possibly with additional functional groups such as hydroxyl or carboxyl groups. The specific structure and properties of C21H32O4 would depend on the arrangement of these atoms and the types of bonds they form. C21H32O4 could be found in various natural products, such as plant oils or waxes, and may have applications in the pharmaceutical, cosmetic, or food industries.

7643-53-0

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7643-53-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7643-53-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,6,4 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 7643-53:
(6*7)+(5*6)+(4*4)+(3*3)+(2*5)+(1*3)=110
110 % 10 = 0
So 7643-53-0 is a valid CAS Registry Number.

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