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Lactose
CAS: 63-42-3 | C12H22O11
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
63-42-3
Molecular Formula:
C12H22O11
Molecular Weight:
342.2970000000001 g/mol
Names and Synonyms:
Lactose
Leprino 100
Hilmar 5030
Respitose SV 001
Lactopure Refined Powder
Hilmar Fine Graind
Lactose DCL 21
Hilmar Extra Fine
DuraLacH
FlowLac
GranuLac
America Grand Lactose
Tablettose 100
Inhalac 250
Lactose DCL 11
LE-PRO LAC 451
Respitose MC 001
Respitose SV 010
Dairylac 80
Inhalac 70
DCL 15
Respitose ML 006
SuperTab 11SD
PrenoLakt
Variolac 960
Lactohale 200
Lactohale 100
Granulac 140
Granulac 70
Respitose ML 001
SuperTab 21AN
Lactose Edible 90
Dilactose
Sorbolac 400
Lactohale 300
Respitose ML 003
Pharmatose DCL 15
Spherolac
Sachelac
Prismalac
Respitose SV 003
Granulac 140M
DCl 11
Sorbalac 400
Pharmatosa DCL 21
Super-Tab
Tablettose 80
Flowlac 100
Lactose anhydride
Tablettose 70
Nonpareil 107
Pharmatose 325M
Pharmatose 21
Fast-Flo Lactose
Lactose Fast-flo
Zeparox EP
AHL
Fast-flo
Tablettose
D-(+)-Lactose
Osmolactan
Galactinum
Aletobiose
Lactose anhydrous
(+)-Lactose
Lactin (carbohydrate)
Saccharum lactin
Milk sugar
Lactobiose
Lactin
4-O-β-D-Galactopyranosyl-D-glucose
Lactose
D-Glucose, 4-O-β-D-galactopyranosyl-
Identifiers:
SMILES:
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
InChI:
InChI=1S/C12H22O11/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/t4-,5+,6+,7+,8-,9-,10+,11+,12-/m0/s1
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
Shift (ppm) | Multiplicity | Integration | Assignment |
---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
Shift (ppm) | DEPT | Assignment |
---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
Molecular
Property | Value | Source |
---|---|---|
Molecular Weight | 342.2970000000001 g/mol | RDKit |
Exact
Property | Value | Source |
---|---|---|
Exact Molecular Weight | 342.11621152399994 g/mol | RDKit |
Heavy
Property | Value | Source |
---|---|---|
Heavy Atom Count | 23 count | RDKit |
Hydrogen
Property | Value | Source |
---|---|---|
Hydrogen Bond Acceptors | 11 count | RDKit |
Hydrogen Bond Donors | 8 count | RDKit |
Rotatable
Property | Value | Source |
---|---|---|
Rotatable Bonds | 8 count | RDKit |
Aromatic
Property | Value | Source |
---|---|---|
Aromatic Ring Count | 0 count | RDKit |
Topological
Property | Value | Source |
---|---|---|
Topological Polar Surface Area | 197.36999999999998 Ų | RDKit |
Physical Properties
Property | Value | Source |
---|---|---|
LogP | -5.554599999999993 | RDKit |
molecular_mass | 342.30 g/mol | Legacy Database |
density | 1.52 g/cm³ | Legacy Database |
wikipedia_url | https://en.wikipedia.org/wiki/Lactose None | Legacy Database |
cas-canonical-smile | O=CC(O)C(O)C(OC1OC(CO)C(O)C(O)C1O)C(O)CO None | Legacy Database |
cas-density | 1.52 g/cm3 None | Legacy Database |
cas-inchi | InChI=1S/C12H22O11/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/t4-,5+,6+,7+,8-,9-,10+,11+,12-/m0/s1 None | Legacy Database |
cas-inchi-key | InChIKey=DKXNBNKWCZZMJT-JVCRWLNRSA-N None | Legacy Database |
cas-melting-point | 201-202 °C None | Legacy Database |
cas-name | (+)-Lactose None | Legacy Database |
wikipedia-name | Lactose None | Legacy Database |
Molar
Property | Value | Source |
---|---|---|
Molar Refractivity | 69.81040000000004 | RDKit |