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Lactose

View entire compound with spectra: 6 NMR, and 6 FTIR

Lactose
SpectraBase Compound ID HnEOgZ7Ar7l
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/t3-,4-,5+,6+,7-,8-,9-,10-,11-,12+/m1/s1
InChIKey GUBGYTABKSRVRQ-DCSYEGIMSA-N
Mol Weight 342.3 g/mol
Molecular Formula C12H22O11
Exact Mass 342.116212 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID 18CWGjMLUWi
Name LACTOSE
Source of Sample Aldrich Chemical Company, Inc., Milwaukee, Wisconsin
Catalog Number L25-4
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C12H22O11
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/t3-,4-,5+,6+,7-,8-,9-,10-,11-,12+/m1/s1
InChIKey GUBGYTABKSRVRQ-DCSYEGIMSA-N
Melting Point 219C (dec.)
Molecular Weight 342.300080
Optical Properties Optical Rotation= (25C) +52 DEG (c=4.5, WATER)
Synonyms GLUCOPYRANOSE, 4-O-B-D-GALACTO- PYRANOSYL-, D-,
Technique KBr WAFER