PDB Chemical Component XYS

Ideal Model

Chemical Description

Name alpha-D-xylopyranose
Synonyms alpha-D-xylose; D-xylose; xylose; XYLOPYRANOSE
Formula C5 H10 O5
Formal charge 0
Molecular weight 150.130 g/mol
Component type D-saccharide, alpha linking

Chemical features

Atom count 20
Chiral atom count 4
Chiral atoms C1 C2 C3 C4
Observed leaving atoms O1 HO1 HO2 HO3 HO4
Bond count 20
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) alpha-D-xylopyranose
Systematic name (OpenEye OEToolkits) (2S,3R,4S,5R)-oxane-2,3,4,5-tetrol

Chemical Descriptors

Stereo SMILES (CACTVS) O[C@@H]1CO[C@H](O)[C@H](O)[C@H]1O
SMILES (CACTVS) O[CH]1CO[CH](O)[CH](O)[CH]1O
Stereo SMILES (OpenEye) C1[C@H]([C@@H]([C@H]([C@H](O1)O)O)O)O
InChI descriptor InChI=1S/C5H10O5/c6-2-1-10-5(9)4(8)3(2)7/h2-9H,1H2/t2-,3+,4-,5+/m1/s1
InChIKey descriptor SRBFZHDQGSBBOR-LECHCGJUSA-N

Status Information

Last modified 2020-07-17
Created 1999-07-08
Release status REL
Model PDB code 3XIS
Processing site RCSB