Wikipedia:  

2-alpha-Mannobiose

mannobiose; 2-alpha-Mannobios; alpha-1,2-Mannobiose; alpha-D-mannopyranosyl-(1->2)-D-mannopyranose; alpha-D-Man-(1->2)-D-Man; alpha-D-Man-[1->2]-D-Man; (Man)2; alpha-Man-(1->2)-Man; 2-O-alpha-D-mannopyranosyl-D-mannopyranose; 2-O-alpha-D-Mannopyranosyl-D-mannopyranose; alpha-D-mannosyl-(1->2)-D-mannose
Molecular Formula
C12 H22 O11
Natural Isotopic Abundance Mass
342.29648
Mono-Isotopic Molecular Masses
C12N14:   342.1162115493
C13N14:   354.1564696029
C12N15:   342.1162115493
C13N15:   354.1564696029
2-alpha-Mannobiose image
2-alpha-Mannobiose
InCHi String:
InChI=1S/C12H22O11/c13-1-3-6(16)8(18)10(11(20)21-3)23-12-9(19)7(17)5(15)4(2-14)22-12/h3-20H,1-2H2/t3-,4-,5-,6-,7+,8+,9+,10+,11?,12-/m1/s1

canonical SMILES:
C(C1C(C(C(C(O1)O)OC2C(C(C(C(O2)CO)O)O)O)O)O)O
isomeric SMILES:
C([C@@H]1[C@H]([C@@H]([C@@H]([C@H](O1)O[C@H]2[C@H]([C@@H]([C@H](OC2O)CO)O)O)O)O)O)O


PUBCHEM iupac NAME
(3S,4S,5S,6R)-6-(hydroxymethyl)-3-[(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxane-2,4,5-triol

PUBCHEM iupac TRADITIONAL NAME
(3S,4S,5S,6R)-6-methylol-3-[(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-methylol-tetrahydropyran-2-yl]oxy-tetrahydropyran-2,4,5-triol

PUBCHEM iupac OPENEYE NAME
(3S,4S,5S,6R)-6-(hydroxymethyl)-3-[(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxy-tetrahydropyran-2,4,5-triol

PUBCHEM iupac CAS NAME
(3S,4S,5S,6R)-6-(hydroxymethyl)-3-[[(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)-2-oxanyl]oxy]oxane-2,4,5-triol

PUBCHEM iupac SYSTEMATIC NAME
(3S,4S,5S,6R)-6-(hydroxymethyl)-3-[(2R,3S,4S,5S,6R)-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-oxane-2,4,5-triol



PubChem Substance (SID):   144080911   24896585   85752775
PubChem Compound (CID):   11099946
KEGG: Compound ID   n/a
CAS Registry IDs:   n/a
PDB Chemical Component   n/a
Miscellaneous Databases and IDs:   CAS 15548-39-7   MDL number MFCD01310887   MMCD cq_01111   Sigma-Aldrich M1050_SIGMA   ChEBI CHEBI:59584

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.