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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 81721Generated: October 23, 2026

L-Leucyl-L-alanine

https://huagongshe.com/en/chemical/81721

L-Leucyl-L-alanine molecular structure

Identifiers & Physical Properties

CAS No.7298-84-2
Molecular formulaC9H18N2O3
Average molar mass202.25 g/mol
Monoisotopic mass202.13174244 g/mol
SMILESCC(C)C[C@H](N)C(=O)N[C@@H](C)C(=O)O
InChIKeyHSQGMTRYSIHDAC-BQBZGAKWSA-N
PubChem CID81721
ChEMBLCHEMBL541207
ChEBICHEBI:73527
EC No.230-737-5
DTXSIDDTXSID60884368

Chemical & Physical Properties

XLogP-2.8
Topological polar surface area92.4
Hydrogen bond donors3
Hydrogen bond acceptors4
Rotatable bonds5
Heavy atoms14
Formal charge0
Complexity216
Chemical classesBiological Agents -> Amino Acids and Derivatives
LogP (partition coefficient)-2.13
Physical DescriptionWhite powder[Sigma-Aldrich MSDS]Solid
Collision Cross Section148.09 Ų [M+K]+ [CCS Type: TWMethod: calibrated with polyalanine and drug standards]

Safety & Regulations

Hazards summaryMay cause irritationMay cause skin sensitization (based on QSAR modeling)[Sigma-Aldrich MSDS] Search for 7298-84-2 AND (allergic OR dermatitis OR sensitizer OR sensitization OR sensitisation) = no results[PubMed]