The CAS register number of D-Glucose, 4-O-b-D-galactopyranosyl-, hydrate(1:1) is 64044-51-5. It also can be called as 4-O-beta-Galactopyranosyl-D-glucose hydrate and the IUPAC name about this chemical is (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol hydrate. The molecular formula about this chemical is C₁₂H₂₂O₁₁^.H₂O and the molecular weight is 360.31. This chemical is stable and it is incompatible with strong oxidizing agents.

Physical properties about D-Glucose, 4-O-b-D-galactopyranosyl-, hydrate(1:1) are: (1)# of Rule of 5 Violations: 2; (2)#H bond acceptors: 12; (3)#H bond donors: 10; (4)#Freely Rotating Bonds: 16; (5)Polar Surface Area: 197.37Ų; (6)Flash Point: 462.7 °C; (7)Enthalpy of Vaporization: 139.07 kJ/mol; (8)Boiling Point: 841.4 °C at 760 mmHg; (9)Vapour Pressure: 6.75E-33 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: O.O=C[C@H](O)[C@@H](O)[C@H](O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O)[C@H](O)CO
(2)InChI: InChI=1/C12H22O11.H2O/c13-1-4(16)7(18)11(5(17)2-14)23-12-10(21)9(20)8(19)6(3-15)22-12;/h1,4-12,14-21H,2-3H2;1H2/t4-,5+,6+,7+,8-,9-,10+,11+,12-;/m0./s1
(3)InChIKey: HBDJFVFTHLOSDW-XBLONOLSBS
(4)Std. InChI: InChI=1S/C12H22O11.H2O/c13-1-4(16)7(18)11(5(17)2-14)23-12-10(21)9(20)8(19)6(3-15)22-12;/h1,4-12,14-21H,2-3H2;1H2/t4-,5+,6+,7+,8-,9-,10+,11+,12-;/m0./s1
(5)Std. InChIKey: HBDJFVFTHLOSDW-XBLONOLSSA-N