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Formula of 5,6-dihydro-4h-dibenz-[a,kl]anthracene (C21H16)

Identification of 5,6-dihydro-4h-dibenz-[a,kl]anthracene Chemical Compound

2D chemical structure image of 5,6-dihydro-4h-dibenz-[a,kl]anthracene
Chemical Formula C21H16
Molecular Weight 268.35174 g/mol
IUPAC Name pentacyclo[11.7.1.0^{2,11}.0^{3,8}.0^{17,21}]henicosa-1,3(8),4,6,9,11,13(21),17,19-nonaene
SMILES String C2Cc1cccc4c1c(C2)cc5ccc3ccccc3c45
InChI InChI=1S/C21H16/c1-2-9-18-14(5-1)11-12-17-13-16-8-3-6-15-7-4-10-19(20(15)16)21(17)18/h1-2,4-5,7,9-13H,3,6,8H2
InChIKey CQBUZOZBDTVHSL-UHFFFAOYSA-N

Chemical Formula Description

The 5,6-dihydro-4h-dibenz-[a,kl]anthracene molecule contains a total of 37 atom(s). There are 16 Hydrogen atom(s) and 21 Carbon atom(s). A chemical formula of 5,6-dihydro-4h-dibenz-[a,kl]anthracene can therefore be written as:

C21H16

The chemical formula of 5,6-dihydro-4h-dibenz-[a,kl]anthracene shown above is based on the molecular formula indicating the numbers of each type of atom in a molecule without structural information, which is different from the empirical formula which provides the numerical proportions of atoms of each type.

The above chemical formula is the basis of stoichiometry in chemical equations, i.e., the calculation of relative quantities of reactants and products in chemical reactions. The law of conservation of mass dictates that the quantity of each element given in the chemical formula does not change in a chemical reaction. Thus, each side of the chemical equation must represent the same quantity of any particular element based on the chemical formula.

3D chemical structure image of 5,6-dihydro-4h-dibenz-[a,kl]anthracene
Ball-and-stick model of 5,6-dihydro-4h-dibenz-[a,kl]anthracene

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Additional Information for Identifying 5,6-dihydro-4h-dibenz-[a,kl]anthracene Molecule


  • InChI (IUPAC International Chemical Identifier) information of 5,6-dihydro-4h-dibenz-[a,kl]anthracene

    The molecular chemical formulas lack structural information. An alternative textual expression including the structural information is InChI. The full standard InChI of 5,6-dihydro-4h-dibenz-[a,kl]anthracene is:

    InChI=1S/C21H16/c1-2-9-18-14(5-1)11-12-17-13-16-8-3-6-15-7-4-10-19(20(15)16)21(17)18/h1-2,4-5,7,9-13H,3,6,8H2

    It can provide a standard way to encode the molecular information of 5,6-dihydro-4h-dibenz-[a,kl]anthracene to facilitate the search for the compound information in databases and on the web.

    The condensed, 27 character standard InChIKey (hashed version of the full standard InChI) of 5,6-dihydro-4h-dibenz-[a,kl]anthracene is:

    InChIKey=CQBUZOZBDTVHSL-UHFFFAOYSA-N

    The InChIKey may allow easier web searches for 5,6-dihydro-4h-dibenz-[a,kl]anthracene, but it needs to be linked to the full InChI to get back to the original structure of the 5,6-dihydro-4h-dibenz-[a,kl]anthracene since the full standard InChI cannot be reconstructed from the InChIKey.

  • Other names (synonyms) or registry numbers of 5,6-dihydro-4h-dibenz-[a,kl]anthracene

    The 5,6-dihydro-4h-dibenz-[a,kl]anthracene compound may have different names depending on the various different situations of industrial applications. The list of the other names (synonyms) of 5,6-dihydro-4h-dibenz-[a,kl]anthracene including the registry numbers is given below, if available:

    • 5,6-Dihydro-4H-dibenzo[a,kl]anthracene #
    • 4H-Dibenz[a,kl]anthracene, 5,6-dihydro-
    • 5,6-dihydro-4h-dibenz-[a,kl]anthracene

5,6-dihydro-4h-dibenz-[a,kl]anthracene Identification Summary Frequently Asked Questions (FAQs)

What’s the chemical formula of 5,6-dihydro-4h-dibenz-[a,kl]anthracene?
C21H16
How many atoms and what are they in the 5,6-dihydro-4h-dibenz-[a,kl]anthracene structure?
37 atom(s) - 16 Hydrogen atom(s) and 21 Carbon atom(s)
How many chemical bonds and what are they in the 5,6-dihydro-4h-dibenz-[a,kl]anthracene structure?
41 bond(s) - 25 non-H bond(s), 21 multiple bond(s), 21 aromatic bond(s), 5 six-membered ring(s), 5 ten-membered ring(s), and 1 twelve-membered ring(s)
What’s the molecular weight of 5,6-dihydro-4h-dibenz-[a,kl]anthracene?
268.35174 g/mol
What’s the SMILES string of 5,6-dihydro-4h-dibenz-[a,kl]anthracene?
C2Cc1cccc4c1c(C2)cc5ccc3ccccc3c45
What’s the InChI of 5,6-dihydro-4h-dibenz-[a,kl]anthracene?
InChI=1S/C21H16/c1-2-9-18-14(5-1)11-12-17-13-16-8-3-6-15-7-4-10-19(20(15)16)21(17)18/h1-2,4-5,7,9-13H,3,6,8H2
What’s the InChIKey of 5,6-dihydro-4h-dibenz-[a,kl]anthracene?
CQBUZOZBDTVHSL-UHFFFAOYSA-N

36 The contents of this page can freely be shared if cited as follows:
Source: Chemical Compounds Deep Data Source (CCDDS; https://www.molinstincts.com) based on 41 patented QSQN and QN technology
commercialized into Mol-Instincts database and ChemRTP, ChemEssen, Inc (2024).

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