D-Histidine

C6H9N3O2CAS 351-50-8155.16 g/mol

H2NNHNOOH
Carboxylic acidPrimary amine

Properties

Molecular formula
C6H9N3O2
Molar mass
155.16 g/mol
Exact mass
155.0695 Da
Melting point
287–288 °C (decomposes)
logP
-0.64Crippen estimate
Polar surface area
92.0 Ų
H-bond donors / acceptors
3 / 3
Rotatable bonds
3
Stereocentres
Rin SMILES atom order

Hazards

Warning
Irritant (GHS07)

Aggregated from 5 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
351-50-8
SMILES
N[C@H](Cc1cnc[nH]1)C(=O)O
InChIKey
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

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Type any one amount. The others follow from the molar mass.

Names and synonyms

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

Work with D-Histidine

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Same formula

Elsewhere