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H-DL-His-DL-xiThr-DL-Leu-DL-Gln-OH

PubChem CID
18499212
Structure
H-DL-His-DL-xiThr-DL-Leu-DL-Gln-OH_small.png
Molecular Formula
Molecular Weight
497.5 g/mol
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Dates
  • Create:
    2007-12-04
  • Modify:
    2024-12-07

1 Structures

1.1 2D Structure

Chemical Structure Depiction
H-DL-His-DL-xiThr-DL-Leu-DL-Gln-OH.png

1.2 3D Status

Conformer generation is disallowed since too flexible

2 Biologic Description

SVG Image
SVG Image
IUPAC Condensed
H-DL-His-DL-xiThr-DL-Leu-DL-Gln-OH
Sequence
HXLQ
HELM
PEPTIDE1{(H,[dH]).[*C(=O)C(C(C)O)N* |$_R2;;;;;;;;_R1$|].(L,[dL]).(Q,[dQ])}$$$$V2.0
IUPAC
DL-histidyl-DL-threonyl-DL-leucyl-DL-glutamine

3 Names and Identifiers

3.1 Computed Descriptors

3.1.1 IUPAC Name

5-amino-2-[[2-[[2-[[2-amino-3-(1H-imidazol-5-yl)propanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-5-oxopentanoic acid
Computed by LexiChem 2.6.6 (PubChem release 2019.06.18)

3.1.2 InChI

InChI=1S/C21H35N7O7/c1-10(2)6-15(19(32)26-14(21(34)35)4-5-16(23)30)27-20(33)17(11(3)29)28-18(31)13(22)7-12-8-24-9-25-12/h8-11,13-15,17,29H,4-7,22H2,1-3H3,(H2,23,30)(H,24,25)(H,26,32)(H,27,33)(H,28,31)(H,34,35)
Computed by InChI 1.0.5 (PubChem release 2019.06.18)

3.1.3 InChIKey

DTKORSYAKMWVCZ-UHFFFAOYSA-N
Computed by InChI 1.0.5 (PubChem release 2019.06.18)

3.1.4 SMILES

CC(C)CC(C(=O)NC(CCC(=O)N)C(=O)O)NC(=O)C(C(C)O)NC(=O)C(CC1=CN=CN1)N
Computed by OEChem 2.1.5 (PubChem release 2019.06.18)

3.2 Molecular Formula

C21H35N7O7
Computed by PubChem 2.1 (PubChem release 2019.06.18)

4 Chemical and Physical Properties

4.1 Computed Properties

Property Name
Molecular Weight
Property Value
497.5 g/mol
Reference
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Property Name
XLogP3-AA
Property Value
-4.5
Reference
Computed by XLogP3 3.0 (PubChem release 2019.06.18)
Property Name
Hydrogen Bond Donor Count
Property Value
8
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Hydrogen Bond Acceptor Count
Property Value
9
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Rotatable Bond Count
Property Value
15
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Exact Mass
Property Value
497.25979648 Da
Reference
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Property Name
Monoisotopic Mass
Property Value
497.25979648 Da
Reference
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Property Name
Topological Polar Surface Area
Property Value
243Ų
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Heavy Atom Count
Property Value
35
Reference
Computed by PubChem
Property Name
Formal Charge
Property Value
0
Reference
Computed by PubChem
Property Name
Complexity
Property Value
764
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Isotope Atom Count
Property Value
0
Reference
Computed by PubChem
Property Name
Defined Atom Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Undefined Atom Stereocenter Count
Property Value
5
Reference
Computed by PubChem
Property Name
Defined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Undefined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Covalently-Bonded Unit Count
Property Value
1
Reference
Computed by PubChem
Property Name
Compound Is Canonicalized
Property Value
Yes
Reference
Computed by PubChem (release 2019.01.04)

6 Information Sources

CONTENTS