L-histidyl-L-leucine structure

L-histidyl-L-leucine

(2S)-2-[[(2S)-2-amino-3-(1H-imidazol-5-yl)propanoyl]amino]-4-methylpentanoic acid

Also Known As: Histidylleucine|His-leu|H-HIS-LEU-OH|histidyl-leucine|L-histidyl-L-leucine|histidinylleucine|HL dipeptide|His-Leu-OH|N-L-Histidyl-L-leucine|H-L Dipeptide|L-Leucine, L-histidyl-|L-histidinyl-L-leucine|L-His-L-Leu|N-L-Histidyl-L-leucin|Histidine Leucine dipeptide|Histidine-Leucine dipeptide|(S)-2-((S)-2-Amino-3-(1H-imidazol-4-yl)propanamido)-4-methylpentanoic acid|GTPL9485|KS-00000GDV|7173AH|KM1868|CS-W010108|H-His-Leu-OH, 99% - 5G 5g|HY-W009392|(2S)-2-[[(2S)-2-amino-3-(1H-imidazol-5-yl)propanoyl]amino]-4-methylpentanoic acid|(2S)-2-[[(2S)-2-Azaniumyl-3-(1H-imidazol-5-yl)propanoyl]amino]-4-methylpentanoate|(2S)-2-(((2S)-2-amino-3-(1H-imidazol-5-yl)propanoyl)amino)-4-methylpentanoic acid

CAS: 7763-65-7
Molecular Formula C12H20N4O3
Molecular Weight 268.15353 g/mol
LogP -2.2
Topological Polar Surface Area 121.0 Ų
Hydrogen Bond Donors 4
Hydrogen Bond Acceptors 5
Rotatable Bonds 7
Exact Mass 268.15353
Monoisotopic Mass 268.15353
Heavy Atoms 19
Complexity 322.0

Chemical Identifiers

CAS Number 7763-65-7
SMILES CC(C)C[C@@H](C(=O)O)NC(=O)[C@H](CC1=CN=CN1)N
InChIKey MMFKFJORZBJVNF-UWVGGRQHSA-N

Patent-Derived Application Labels

Derived from 9 IPC patent classification(s) across the SureChEMBL global patent database.

Agrochemicals (2 patents) Analytical Reagents (9 patents) Biotechnology (12 patents) Heterocyclic Building Blocks (61 patents) Organic Building Blocks (31 patents) Organometallic Reagents (2 patents) Peptides & Amino Acids (18 patents) Pharmaceutical Intermediates (63 patents) Specialty Chemicals (5 patents)

Product Overview

L-histidyl-L-leucine (CAS 7763-65-7), with molecular formula C12H20N4O3 and molecular weight 268.15353 g/mol. IUPAC: (2S)-2-[[(2S)-2-amino-3-(1H-imidazol-5-yl)propanoyl]amino]-4-methylpentanoic acid.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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