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Substance Name: beta-D-Lactose
RN: 5965-66-2
UNII: 13Q3A43E0S
InChIKey: GUBGYTABKSRVRQ-DCSYEGIMSA-N

Molecular Formula

  • C12-H22-O11

Molecular Weight

  • 342.295
 
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Names and Synonyms

Results Name

  • beta-D-Lactose

Name of Substance

  • beta-Lactose

Synonyms

  • beta-D-Lactose
  • EINECS 227-751-9
  • UNII-13Q3A43E0S

Systematic Names

  • 4-O-beta-D-Galactopyranosyl-beta-D-glucopyranose
  • beta-D-Glucopyranose, 4-O-beta-D-galactopyranosyl-

Registry Numbers

CAS Registry Number

  • 5965-66-2

FDA UNII

  • 13Q3A43E0S

System Generated Number

  • 0005965662

Structure Descriptors

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/t3-,4-,5+,6+,7-,8-,9-,10-,11-,12+/m1/s1

InChIKey

GUBGYTABKSRVRQ-DCSYEGIMSA-N

Smiles

O[C@@H]1O[C@@H]([C@@H](O[C@@H]2O[C@@H]([C@@H]([C@@H]([C@H]2O)O)O)CO)[C@@H]([C@H]1O)O)CO

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 254 deg C   EXP
log P (octanol-water) -5.120 (none)   EST
Water Solubility 5.22E+04 mg/L 20 EXP
Atmospheric OH Rate Constant 1.74E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.