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C21H30O3 is a chemical compound with a molecular formula indicating that it consists of 21 carbon atoms, 30 hydrogen atoms, and 3 oxygen atoms. C21H30O3 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 three oxygen atoms suggests that it could be a triglyceride, a type of ester formed from glycerol and three fatty acid molecules. Triglycerides are the main form of stored energy in living organisms and are also found in foods such as oils and fats. The specific structure and properties of C21H30O3 would depend on the arrangement of these atoms and the types of bonds they form, which could vary widely.

7643-54-1

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7643-54-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7643-54-1 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 4 respectively.
Calculate Digit Verification of CAS Registry Number 7643-54:
(6*7)+(5*6)+(4*4)+(3*3)+(2*5)+(1*4)=111
111 % 10 = 1
So 7643-54-1 is a valid CAS Registry Number.

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