PeptideDB

L-Xylose 609-06-3

L-Xylose 609-06-3

CAS No.: 609-06-3

L-Xylose (L-(-)-Xylose) is the left-handed structure of xylose. Xylose is an aldehyde pentose type monosaccharide.
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This product is for research use only, not for human use. We do not sell to patients.

L-Xylose (L-(-)-Xylose) is the left-handed structure of xylose. Xylose is an aldehyde pentose type monosaccharide.

Physicochemical Properties


Molecular Formula C5H10O5
Molecular Weight 150.13
Exact Mass 150.053
CAS # 609-06-3
Related CAS # L-Xylose-1-13C;178101-87-6;L-Xylose-2-13C;478506-63-7;L-Xylose-5-13C;478506-64-8
PubChem CID 95259
Appearance White to off-white solid powder
Density 1.508 g/cm3
Boiling Point 415.5ºC at 760 mmHg
Melting Point 150-152ºC(lit.)
Flash Point 219.2ºC
Index of Refraction -20 ° (C=10, H2O)
LogP -2.3
Hydrogen Bond Donor Count 4
Hydrogen Bond Acceptor Count 5
Rotatable Bond Count 4
Heavy Atom Count 10
Complexity 104
Defined Atom Stereocenter Count 3
SMILES

C([C@@H]([C@H]([C@@H](C=O)O)O)O)O

InChi Key PYMYPHUHKUWMLA-WISUUJSJSA-N
InChi Code

InChI=1S/C5H10O5/c6-1-3(8)5(10)4(9)2-7/h1,3-5,7-10H,2H2/t3-,4+,5+/m1/s1
Chemical Name

(2S,3R,4S)-2,3,4,5-tetrahydroxypentanal
Synonyms

EINECS 210-174-1; L(+)-Xylose; L-Xylose
HS Tariff Code 2934.99.9001
Storage

Powder-20°C 3 years

4°C 2 years

In solvent -80°C 6 months

-20°C 1 month

Shipping Condition Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)

Biological Activity


References

[1]. The implementation of high fermentative 2,3-butanediol production from xylose by simultaneous additions of yeast extract, Na2EDTA, and acetic acid. N Biotechnol. 2015 Aug 3.

Additional Infomation Aldehydo-L-xylose is a xylose of ring-opened form having L-configuration.
aldehydo-L-Xylose is a metabolite found in or produced by Saccharomyces cerevisiae.
See also: D-Xylose (annotation moved to).

Solubility Data


Solubility (In Vitro) DMSO : ~100 mg/mL (~666.09 mM)
Solubility (In Vivo) Solubility in Formulation 1: ≥ 2.5 mg/mL (16.65 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 2.5 mg/mL (16.65 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.

Solubility in Formulation 3: ≥ 2.5 mg/mL (16.65 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 6.6609 mL 33.3045 mL 66.6089 mL
5 mM 1.3322 mL 6.6609 mL 13.3218 mL
10 mM 0.6661 mL 3.3304 mL 6.6609 mL
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.