α-D-Glucopyranose, 4-O-β-D-galactopyranosyl-

• Formula: C₁₂H₂₂O₁₁
• Molecular weight: 342.2965
• IUPAC Standard InChI: InChI=1S/C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-20H,1-2H2 Copy

  
• IUPAC Standard InChIKey: GUBGYTABKSRVRQ-UHFFFAOYSA-N Copy
• CAS Registry Number: 14641-93-1
• Chemical structure:
  This structure is also available as a 2d Mol file
• Stereoisomers:
  • Cellobiose
  • D-cellobiose
  • β-D-Glucopyranose, 4-O-β-D-galactopyranosyl-
  • Lactose
  • Maltose
• Other names: 4-O-β-D-galactopyranosyl-α-D-glucopyranose; α-lactose
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• Information on this page:
  • Phase change data
  • References
  • Notes
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Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: William E. Acree, Jr., James S. Chickos

Enthalpy of fusion

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Machado, Coutinho, et al., 2000
Machado, José J.B.; Coutinho, João A.; Macedo, Eugénia A., Solid--liquid equilibrium of α-lactose in ethanol/water, Fluid Phase Equilibria, 2000, 173, 1, 121-134, https://doi.org/10.1016/S0378-3812(00)00388-5 . [all data]

Raemy and Schweizer, 1983
Raemy, A.; Schweizer, T.F., Thermal behaviour of carbohydrates studied by heat flow calorimetry, Journal of Thermal Analysis, 1983, 28, 1, 95-108, https://doi.org/10.1007/BF02105282 . [all data]

Notes

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• Symbols used in this document:
  

  ΔfusH

  Enthalpy of fusion

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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