ContaminantDB: beta-Lactose

Identification Taxonomy Biological Properties Physical Properties Toxicity Profile Spectra Concentrations Links References XML

Record Information

Version

1.0

Creation Date

2016-05-26 05:10:41 UTC

Update Date

2016-11-09 01:21:11 UTC

Accession Number

CHEM034743

Identification

Common Name

beta-Lactose

Class

Small Molecule

Description

The beta-anomer of lactose.

Contaminant Sources

FooDB Chemicals
ToxCast & Tox21 Chemicals

Contaminant Type

Not Available

Chemical Structure

MOL SDF PDB SMILES InChI

Synonyms

Value	Source
4-O-beta-D-Galactopyranosyl-beta-D-glucopyranose	ChEBI
beta-D-Galactopyranosyl-(1->4)-beta-D-glucose	ChEBI
beta-D-Galp-(1->4)-beta-D-GLCP	ChEBI
beta-D-Lactose	ChEBI
Galb1-4GLCB	ChEBI
Galbeta1-4glcbeta	ChEBI
LACTOSE	ChEBI
WURCS=2.0/2,2,1/[a2122h-1b_1-5][a2112h-1b_1-5]/1-2/a4-b1	ChEBI
4-O-b-D-Galactopyranosyl-b-D-glucopyranose	Generator
4-O-Β-D-galactopyranosyl-β-D-glucopyranose	Generator
b-D-Galactopyranosyl-(1->4)-b-D-glucose	Generator
Β-D-galactopyranosyl-(1->4)-β-D-glucose	Generator
b-D-Galp-(1->4)-b-D-GLCP	Generator
Β-D-galp-(1->4)-β-D-GLCP	Generator
b-D-Lactose	Generator
Β-D-lactose	Generator
b-Lactose	Generator
Β-lactose	Generator
beta-D-Galactopyranosyl-(1->4)-beta-D-glucopyranose	HMDB
Anhydrous lactose	MeSH
Lactose, anhydrous	MeSH

Chemical Formula

C₁₂H₂₂O₁₁

Average Molecular Mass

342.297 g/mol

Monoisotopic Mass

342.116 g/mol

CAS Registry Number

5965-66-2

IUPAC Name

(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-{[(2R,3S,4R,5R,6R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxane-3,4,5-triol

Traditional Name

β-D-lactose

SMILES

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

InChI Identifier

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

InChI Key

GUBGYTABKSRVRQ-DCSYEGIMSA-N

Chemical Taxonomy

Description

belongs to the class of organic compounds known as o-glycosyl compounds. These are glycoside in which a sugar group is bonded through one carbon to another group via a O-glycosidic bond.

Kingdom

Organic compounds

Super Class

Organic oxygen compounds

Class

Organooxygen compounds

Sub Class

Carbohydrates and carbohydrate conjugates

Direct Parent

O-glycosyl compounds

Alternative Parents

Substituents

O-glycosyl compound
Disaccharide
Oxane
Secondary alcohol
Hemiacetal
Oxacycle
Organoheterocyclic compound
Polyol
Acetal
Hydrocarbon derivative
Primary alcohol
Alcohol
Aliphatic heteromonocyclic compound

Molecular Framework

Aliphatic heteromonocyclic compounds

External Descriptors

lactose (CHEBI:36218 )

Biological Properties

Status

Detected and Not Quantified

Origin

Not Available

Cellular Locations

Not Available

Biofluid Locations

Not Available

Tissue Locations

Not Available

Pathways

Not Available

Applications

Not Available

Biological Roles

Not Available

Chemical Roles

Not Available

Physical Properties

State

Not Available

Appearance

Not Available

Experimental Properties

Property	Value
Melting Point	Not Available
Boiling Point	Not Available
Solubility	Not Available

Predicted Properties

Property	Value	Source
Water Solubility	586 g/L	ALOGPS
logP	-3	ALOGPS
logP	-4.7	ChemAxon
logS	0.23	ALOGPS
pKa (Strongest Acidic)	11.25	ChemAxon
pKa (Strongest Basic)	-3	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	11	ChemAxon
Hydrogen Donor Count	8	ChemAxon
Polar Surface Area	189.53 Å²	ChemAxon
Rotatable Bond Count	4	ChemAxon
Refractivity	68.34 m³·mol⁻¹	ChemAxon
Polarizability	30.99 Å³	ChemAxon
Number of Rings	2	ChemAxon
Bioavailability	0	ChemAxon
Rule of Five	No	ChemAxon
Ghose Filter	No	ChemAxon
Veber's Rule	No	ChemAxon
MDDR-like Rule	No	ChemAxon

Spectra

Spectrum Type	Description	Splash Key	View
GC-MS	GC-MS Spectrum - GC-MS (1 MEOX; 8 TMS)	splash10-0gb9-1983000000-e184694c56f5ca3eaf44	Spectrum
GC-MS	GC-MS Spectrum - GC-MS (1 MEOX; 8 TMS)	splash10-0uxr-1983000000-6d13b583508b156699cb	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positive	splash10-03e9-4897000000-332d470623cd7f1e1ced	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (4 TMS) - 70eV, Positive	splash10-014i-2421129000-d695c36163c25ae6aca5	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (TBDMS_3_3) - 70eV, Positive	Not Available	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (TBDMS_3_16) - 70eV, Positive	Not Available	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (TBDMS_4_2) - 70eV, Positive	Not Available	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (TBDMS_4_10) - 70eV, Positive	Not Available	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (TBDMS_4_11) - 70eV, Positive	Not Available	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (TBDMS_4_12) - 70eV, Positive	Not Available	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (TBDMS_4_20) - 70eV, Positive	Not Available	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (TBDMS_4_32) - 70eV, Positive	Not Available	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (TBDMS_4_33) - 70eV, Positive	Not Available	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positive	Not Available	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS ("beta-Lactose,3TBDMS,#3" TMS) - 70eV, Positive	Not Available	Spectrum
LC-MS/MS	LC-MS/MS Spectrum - 20V, Positive	splash10-000i-9100000000-9a953ebc91e4edf920ac	Spectrum
LC-MS/MS	LC-MS/MS Spectrum - 40V, Positive	splash10-01p2-9000000000-002a29d6bc3af2fccf2d	Spectrum
LC-MS/MS	LC-MS/MS Spectrum - 40V, Negative	splash10-0ab9-9000000000-63c1a668c28c4930fd73	Spectrum
LC-MS/MS	LC-MS/MS Spectrum - 10V, Negative	splash10-0ik9-3900000000-9def22a0ab461bd506b2	Spectrum
LC-MS/MS	LC-MS/MS Spectrum - 20V, Positive	splash10-000l-9200000000-fe0dac6fd4a7027a6423	Spectrum
LC-MS/MS	LC-MS/MS Spectrum - 10V, Positive	splash10-03dj-4900000000-1eaaabd36b613c13f265	Spectrum
LC-MS/MS	LC-MS/MS Spectrum - 10V, Positive	splash10-03ds-4900000000-fa686c9f431f66c93888	Spectrum
LC-MS/MS	LC-MS/MS Spectrum - 40V, Positive	splash10-03dr-9100000000-02b8f071c2822c0aa229	Spectrum
LC-MS/MS	LC-MS/MS Spectrum - 20V, Negative	splash10-0fe0-9500000000-452cd26fddfe9b72a384	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Positive	splash10-03gl-0907000000-a1de7813fbe8b5258c10	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	splash10-03e9-0900000000-79cc5059a3f338e8c1dd	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	splash10-03di-3900000000-851d0bc84d91b6e09579	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	splash10-002f-0749000000-af1d18f2bc3ab8e02883	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	splash10-0200-2902000000-67218697344afb9e70fa	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	splash10-01td-4900000000-40aa2d8125769803cfbb	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Positive	splash10-0006-0109000000-9d0f9a68a67bafd734ab	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	splash10-01rw-3898000000-7f495a1bcfdbed6466c4	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	splash10-01ti-9210000000-b8a83657f0266d372bee	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	splash10-000x-1069000000-9cd867711bca0eecf935	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	splash10-0006-9365000000-65403961bfb5e35eaa0d	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	splash10-000l-9200000000-0de9785c1c5df1430dd2	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum