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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 190847Generated: November 3, 2026

1-Amino-2-(imidazol-4'-yl)ethylphosphonic acid

1-amino-2-(imidazol-4'-yl)ethylphosphonic acid

https://huagongshe.com/en/chemical/190847

1-Amino-2-(imidazol-4'-yl)ethylphosphonic acid molecular structure

Identifiers & Physical Properties

CAS No.156721-55-0
Molecular formulaC5H10N3O3P
Average molar mass191.13 g/mol
Monoisotopic mass191.04597819 g/mol
SMILESNC(Cc1cnc[nH]1)P(=O)(O)O
InChIKeyRBWBYDGLCQQGRQ-UHFFFAOYSA-N
PubChem CID190847
DTXSIDDTXSID60935506

Chemical & Physical Properties

XLogP-4.5
Topological polar surface area112
Hydrogen bond donors4
Hydrogen bond acceptors5
Rotatable bonds3
Heavy atoms12
Formal charge0
Complexity194