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Molecule
Maltose
CAS: 69-79-4 · C12H22O11
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 69-79-4
- Molecular Formula
- C12H22O11
- Molecular Mass
- 342.30 g/mol
Identifiers
CAS Registry Number
69-79-4
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 Key
DKXNBNKWCZZMJT-WUJBLJFYSA-N
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
Names and Synonyms
- Maltose Common Name
- D-Glucose, 4-O-α-D-glucopyranosyl- Synonym
- Maltose Synonym
- 4-O-α-D-Glucopyranosyl-D-glucose Synonym
- Maltobiose Synonym
- Malt sugar Synonym
- D-Maltose Synonym
- Maltodiose Synonym
- D-(+)-Maltose Synonym
- Finetose Synonym
- Sunmalt Synonym
- Sunmalt S Synonym
- Advantose 100 Synonym
- Finetose F Synonym
- Maltose HH Synonym
- Maltose HHH Synonym
- Flolys D 5780 Synonym
- Maltose OM Synonym
- MP 21 Synonym
- Sunmalt Midori Synonym
- Maxisal Synonym
- High Maltose 70n Synonym
- MR 70 Synonym
- Maltose PH Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 342.30 g/mol | CAS Common Chemistry |
| 342.2970000000001 g/mol | RDKit | |
| 342.297 g/mol | RDKit | |
| Density | 1.01 g/cm³ | CAS Common Chemistry |
| 1.009 g/cm3 @ 25.00 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Maltose | CAS Common Chemistry |
| Canonical SMILES | O=CC(O)C(O)C(OC1OC(CO)C(O)C(O)C1O)C(O)CO | CAS Common Chemistry |
| 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 | CAS Common Chemistry |
| InChI Key | InChIKey=DKXNBNKWCZZMJT-WUJBLJFYSA-N | CAS Common Chemistry |
| Melting Point | 102-103 °C | CAS Common Chemistry |
| Name | Maltose | CAS Common Chemistry |
| Heavy Atom Count | 23 | RDKit |
| Hydrogen Bond Acceptors | 11 | RDKit |
| Hydrogen Bond Donors | 8 | RDKit |
| Rotatable Bonds | 8 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 197.36999999999998 Ų | RDKit |
| 197.37 Ų | RDKit | |
| LogP | -5.554599999999993 | RDKit |
| -5.5546 | RDKit | |
| Molar Refractivity | 69.81040000000004 cm³/mol | RDKit |
| Ring Count | 1 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.9167 | RDKit |
| 0.92 | chempirical lib | |
| Exact Mass | 342.11621152399994 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
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3
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1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
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100
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40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
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Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
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MW = 342.30 g/mol; density = 1.010 g/mL. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C12H22O11.
