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C20H21NO3 is a chemical compound with a molecular formula indicating it contains 20 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom, and 3 oxygen atoms. C20H21NO3 has a molecular weight of approximately 327.39 g/mol. It is an organic molecule, likely belonging to a class of compounds known as alkaloids or other nitrogen-containing organic compounds. The presence of three oxygen atoms suggests it may have functional groups such as carboxylic acids, esters, or other oxygen-containing groups. The specific properties, reactivity, and applications of C20H21NO3 would depend on the arrangement of these atoms and the types of bonds they form, which are not specified in the molecular formula alone.

3551-74-4

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3551-74-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 3551-74-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,5,5 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 3551-74:
(6*3)+(5*5)+(4*5)+(3*1)+(2*7)+(1*4)=84
84 % 10 = 4
So 3551-74-4 is a valid CAS Registry Number.

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