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Molecule

D-Histidine

CAS: 351-50-8 · C6H9N3O2

2D Structure

3D Structure

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Basic Information

CAS Registry Number
351-50-8
Molecular Formula
C6H9N3O2
Molecular Mass
155.16 g/mol

Identifiers

CAS Registry Number

351-50-8

SMILES

N[C@H](Cc1cnc[nH]1)C(=O)O

InChI Key

HNDVDQJCIGZPNO-RXMQYKEDSA-N

InChI

InChI=1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/t5-/m1/s1

Names and Synonyms

  • D-Histidine Synonym
  • D-Histidine Synonym
  • Histidine, D- Synonym
  • (R)-Histidine Synonym
  • (R)-2-Amino-3-(1H-imidazol-4-yl)propanoic acid Synonym
  • (2R)-2-Azaniumyl-3-(1H-imidazol-5-yl)propanoate Synonym
  • (2R)-2-Amino-3-(1H-imidazol-4-yl)propanoic acid Synonym
  • (R)-2-Amino-3-(1H-imidazol-4-yl)propanoic acid Synonym

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 155.16 g/mol CAS Common Chemistry
155.15699999999998 g/mol RDKit
155.157 g/mol RDKit
Canonical SMILES O=C(O)C(N)CC1=CN=CN1 CAS Common Chemistry
InChI InChI=1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/t5-/m1/s1 CAS Common Chemistry
InChI Key InChIKey=HNDVDQJCIGZPNO-RXMQYKEDSA-N CAS Common Chemistry
Melting Point 287-288 °C (decomp) @ Solvent: Water CAS Common Chemistry
Name D-Histidine CAS Common Chemistry
Heavy Atom Count 11 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 3 RDKit
Rotatable Bonds 3 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 92.0 Ų RDKit
87.71 Ų chempirical lib
LogP -0.6359000000000001 RDKit
-0.6359 RDKit
Molar Refractivity 37.9029 cm³/mol RDKit
Ring Count 1 RDKit
Formal Charge 0 RDKit
Fraction Csp3 0.3333 RDKit
0.33 chempirical lib
Exact Mass 155.069476528 g/mol RDKit

Spectral Data

NMR, IR, and Mass spectral data

Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

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MW = 155.16 g/mol. Edit any field — others recompute live.

Related

Related molecules

Other compounds with formula C6H9N3O2.

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