Molecular structure of 1,4-D-Xylobiose (CAS NO.6860-47-5) is:

Product Name: 1,4-D-Xylobiose
CAS Registry Number: 6860-47-5
IUPAC Name: (2R,3R,4R)-2,3,5-trihydroxy-4-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxypentanal
Molecular Weight: 282.24452 [g/mol]  
Molecular Formula: C₁₀H₁₈O₉  
XLogP3-AA: -4.3  
H-Bond Donor: 6  
H-Bond Acceptor: 9
Index of Refraction: 1.594 
Molar Refractivity: 59.18 cm³ 
Molar Volume: 174.3 cm³ 
Surface Tension: 90.9 dyne/cm 
Density: 1.61 g/cm³ 
Flash Point: 235.1 °C 
Enthalpy of Vaporization: 103.05 kJ/mol 
Boiling Point: 604 °C at 760 mmHg 
Vapour Pressure: 4.12E-17 mmHg at 25 °C 
Canonical SMILES: C1C(C(C(C(O1)OC(CO)C(C(C=O)O)O)O)O)O
Isomeric SMILES: C1[C@H]([C@@H]([C@H]([C@@H](O1)O[C@H](CO)[C@@H]([C@H](C=O)O)O)O)O)O
InChI: InChI=1S/C10H18O9/c11-1-4(13)7(15)6(2-12)19-10-9(17)8(16)5(14)3-18-10/h1,4-10,12-17H,2-3H2/t4-,5+,6+,7+,8-,9+,10-/m0/s1 
InChIKey: SQNRKWHRVIAKLP-RSZZQXBVSA-N

 1,4-D-Xylobiose , its cas register number is 6860-47-5. It also can be called Xylobiose ; D-Xylose, 4-O-beta-D-xylopyranosyl- .