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Formula of L-allo-Isoleucine (C6H13NO2)

Identification of L-allo-Isoleucine Chemical Compound

2D chemical structure image of L-allo-Isoleucine
Chemical Formula C6H13NO2
Molecular Weight 131.17292 g/mol
IUPAC Name (2S,3R)-2-amino-3-methylpentanoic acid
SMILES String CCC(C)C(N)C(O)=O
InChI InChI=1S/C6H13NO2/c1-3-4(2)5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t4-,5+/m1/s1
InChIKey AGPKZVBTJJNPAG-UHNVWZDZSA-N

Chemical Formula Description

The L-allo-Isoleucine molecule contains a total of 22 atom(s). There are 13 Hydrogen atom(s), 6 Carbon atom(s), 1 Nitrogen atom(s), and 2 Oxygen atom(s). A chemical formula of L-allo-Isoleucine can therefore be written as:

C6H13NO2

The chemical formula of L-allo-Isoleucine 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 L-allo-Isoleucine
Ball-and-stick model of L-allo-Isoleucine

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Additional Information for Identifying L-allo-Isoleucine Molecule


  • InChI (IUPAC International Chemical Identifier) information of L-allo-Isoleucine

    The molecular chemical formulas lack structural information. An alternative textual expression including the structural information is InChI. The full standard InChI of L-allo-Isoleucine is:

    InChI=1S/C6H13NO2/c1-3-4(2)5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t4-,5+/m1/s1

    It can provide a standard way to encode the molecular information of L-allo-Isoleucine 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 L-allo-Isoleucine is:

    InChIKey=AGPKZVBTJJNPAG-UHNVWZDZSA-N

    The InChIKey may allow easier web searches for L-allo-Isoleucine, but it needs to be linked to the full InChI to get back to the original structure of the L-allo-Isoleucine since the full standard InChI cannot be reconstructed from the InChIKey.

  • Other names (synonyms) or registry numbers of L-allo-Isoleucine

    The L-allo-Isoleucine compound may have different names depending on the various different situations of industrial applications. The list of the other names (synonyms) of L-allo-Isoleucine including the registry numbers is given below, if available:

    • Pentanoic acid, 2-amino-3-methyl-, (S-(R*,S*))-
    • Allo-DL-isoleucine
    • Allo-L-isoleucine
    • 3107-04-8
    • (2S,3R)-2-amino-3-methyl-valeric acid
    • (2S,3R)-2-amino-3-methyl-pentanoic acid

L-allo-Isoleucine Identification Summary Frequently Asked Questions (FAQs)

What’s the chemical formula of L-allo-Isoleucine?
C6H13NO2
How many atoms and what are they in the L-allo-Isoleucine structure?
22 atom(s) - 13 Hydrogen atom(s), 6 Carbon atom(s), 1 Nitrogen atom(s), and 2 Oxygen atom(s)
How many chemical bonds and what are they in the L-allo-Isoleucine structure?
21 bond(s) - 8 non-H bond(s), 1 multiple bond(s), 3 rotatable bond(s), 1 double bond(s), 1 carboxylic acid(s) (aliphatic), 1 primary amine(s) (aliphatic), and 1 hydroxyl group(s)
What’s the molecular weight of L-allo-Isoleucine?
131.17292 g/mol
What’s the SMILES string of L-allo-Isoleucine?
CCC(C)C(N)C(O)=O
What’s the InChI of L-allo-Isoleucine?
InChI=1S/C6H13NO2/c1-3-4(2)5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t4-,5+/m1/s1
What’s the InChIKey of L-allo-Isoleucine?
AGPKZVBTJJNPAG-UHNVWZDZSA-N

405 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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