Chemical Structures Starting with the Letter Q

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Quercetin Chemical Structure

This is the chemical structure of quercetin.
This is the chemical structure of quercetin. Todd Helmenstine

Browse structures of molecules and ions that have names beginning with the letter Q.

The molecular formula for quercetin is C15H10O7.

02
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Quesnoin Chemical Structure

This is the chemical structure of quesnoin.
This is the chemical structure of quesnoin. Todd Helmenstine

The molecular formula for quesnoin is C20H30O4.

03
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Quinaldine Chemical Structure

This is the chemical structure of quinaldine.
This is the chemical structure of quinaldine. Tomaxer/PD

The molecular formula for quinaldine is C10H9N.

04
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Quinazoline Chemical Structure

This is the chemical structure of quinazoline.
This is the chemical structure of quinazoline. Todd Helmenstine

The molecular formula for quinazoline is C8H6N2.

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Quinclorac Chemical Structure

This is the chemical structure of quinclorac.
This is the chemical structure of quinclorac. Todd Helmenstine

The molecular formula for quinclorac is C10H5Cl2NO2.

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Quinic Acid Chemical Structure

This is the chemical structure of quinic acid.
This is the chemical structure of quinic acid. Todd Helmenstine/PD

The molecular formula for quinic acid is C7H12O6.

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Quinidine Chemical Structure

This is the chemical structure of quinidine.
This is the chemical structure of quinidine. Todd Helmenstine

The molecular formula for quinidine is C20H24N2O2.

08
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Quinine

This is the skeletal molecular structure for quinine.
This is the skeletal molecular structure for quinine. Ben Mills

Quinine has anti-malarial anti-smallpox properties. It is a bitter-tasting analgesic and anti-inflammatory agent.

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Quinine

This is the ball-and-stick molecular structure for quinine.
This is the ball-and-stick molecular structure for quinine. Ben Mills

Quinine has a molecular formula of C20H24N2O2. It is (R)-(6-methoxyquinolin-4-yl)((2S,4S,8R)- 8-vinylquinuclidin-2-yl)methanol.

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Quinoline Chemical Structure

This is the chemical structure of quinoline.
This is the chemical structure of quinoline. Todd Helmenstine

The molecular formula for quinoline is C9H7N.

11
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Quinovic Acid Chemical Structure

This is the chemical structure of quinovic acid.
This is the chemical structure of quinovic acid. Todd Helmenstine

The molecular formula for quinovic acid is C30H46O5.

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Quinoxaline Chemical Structure

This is the chemical structure of quinoxaline.
This is the chemical structure of quinoxaline. Todd Helmenstine

The molecular formula for quinoxaline is C8H6N2.

13
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3-quinuclidinyl benzilate (QNB or NATO code BZ)

This is the structure of the chemical weapon known as BZ.
This is the structure of the chemical weapon known as BZ. Todd Helmenstine

The molecular formula for 3-quinuclidinyl benzilate is C21H23NO3.

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Quinoline-4,6-diol Chemical Structure

This is the chemical structure of quinoline-4,6-diol.
This is the chemical structure of quinoline-4,6-diol. Todd Helmenstine

The molecular formula for quinoline-4,6-diol is C9H7NO2.

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Quinophthalone Chemical Structure

This is the chemical structure of quinophthalone.
This is the chemical structure of quinophthalone. Todd Helmenstine

The molecular formula for quinophthalone is C18H11NO2. Quinophthalone is also known as quinoline yellow or Yellow No. 11.