L-Lyxose
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Basic information
- CAS
1949-78-6- Standard SMILES
O=C[C@H](O)[C@H](O)[C@@H](O)CO- InChIKey
PYMYPHUHKUWMLA-YUPRTTJUSA-N- Molecular formula
- C5H10O5
- Average molar mass
- 150.13 g/mol
- Monoisotopic mass
- 150.05282342
Names & identifiers
- Preferred name
- L-Lyxose
- IUPAC
- (2R,3R,4S)-2,3,4,5-tetrahydroxypentanal
- English name
- L-LYXOSE
- Molecular formula
- C5H10O5
- Molecular weight
- 150.13
Names & synonyms
L-lyxose1949-78-6Lyxose, L-M7J5HM9DY4DTXSID30883782RefChem:151915GlyTouCan:G95233PPCHEBI:62320DTXCID101023270G95233PP217-763-2(2R,3R,4S)-2,3,4,5-tetrahydroxypentanal
Show more names
L-LYXOSE2L-Lyxose ,98%L-LYXOPYRANOSEL-Lyxose (9CI)L-lyxo-PentoseL-(+)-Lyxose>aldehydo-L-lyxose
L-(+)-Lyxosealdehydo-L-lyxoseL-LyxC5H10O5L(+)-LyxoseUNII-M7J5HM9DY4SCHEMBL36426orb1696215
Database identifiers
- CAS
1949-78-6- PubChem CID
- 644176
- DTXSID
DTXSID30883782- ChEBI
CHEBI:28480- UNII
- M7J5HM9DY4
- EC Number
- 217-763-2
- Nikkaji
- J14.174G
Properties
Computed structural propertiesFilling in
- XLogP
- -2.3
- Topological polar surface area
- 98 Ų
- Hydrogen bond donors
- 4
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 4
- Heavy atoms
- 10
- Formal charge
- 0
- Complexity
- 104
Physicochemical properties
- Melting point
- 108 · 108-112 °C(lit.)
- Boiling point
- 191.65 °C · 191.65°C (rough estimate)
- Density
- 1.1897 · 1.1897 (rough estimate)
- refractive index
- 14 ° · 14 ° (C=1, H2O)
- storage temp.
- Inert atmosphere,Room Temperature
- solubility
- Methanol (Slightly, Heated), Water (Slightly)
- form
- Solid
- pka
- 12.46 · 12.46±0.20(Predicted)
- color
- White to Off-White
- optical activity
- -5.8 · -5.8 → +14
- Water Solubility
- Very soluble (586 g/L) (25°C) in water.
- Sensitive
- Hygroscopic
- CAS DataBase Reference
- 1949 · 1949-78-6(CAS DataBase Reference)
- FDA UNII
- 7 J5HM9DY4 · M7J5HM9DY4
- EPA Substance Registry System
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- F
- 3-10
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 29400090
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 24/25-36/37/39-26
- Hazard statements
- H302-H315-H319-H335
- Precautionary statements
- P261-P305+P351+P338
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationL-Lyxose: INACTIVE
Applications
UsesIt acts as a reducing carbohydrate present in maple syrup. It is used in molecular modeling calculations in the study of drug binding and recognition in relation to aldose reductase. L-Lyxose is also utilized by Escherichia coli, encoding a kinase for L-Xylulose.
Additional notes
DefinitionChEBI: An L-lyxose in cyclic pyranose form.
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