1-Kestose - ≥99% , CAS No.470-69-9

CAS: 470-69-9 Cat. No.: K157729 Molecular Weight: 504.44 Beilstein Registry Number: 17(5)8,416

GRADE & PURITY ≥99%

Synonyms

1F-beta-D-Fructosylsucrose | (2R,3R,4S,5S,6R)-2-(((2S,3S,4S,5R)-2-((((2R,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-2-yl)oxy)methyl)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-tri

Storage

Store at -20°C,Argon charged

Shipped In

Ice chest + Ice pads

Overview

1-Kestose shows significant anti-hydroxyl radical potential. 1-Kestose can promote intestinal Lactobacillus number, and influence the microorganisms as well as the intestinal and systemic immune responses.

Specifications

Synonyms

1F-beta-D-Fructosylsucrose | (2R, 3R, 4S, 5S, 6R)-2-(((2S, 3S, 4S, 5R)-2-((((2R, 3S, 4S, 5R)-3, 4-dihydroxy-2, 5-bis(hydroxymethyl)tetrahydrofuran-2-yl)oxy)methyl)-3, 4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3, 4, 5-tri

Specifications & Purity

≥99%

Storage

Store at -20°C, Argon charged

Shipped In

Ice chest + Ice pads

This product requires cold chain shipping. Ground and other economy services are not available.

Action Type

ACTIVATOR

Purity

≥99%

Names and Identifiers

• Pubchem Sid: 488189762
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/488189762
• Canonical Smiles: C(C1C(C(C(C(O1)OC2(C(C(C(O2)CO)O)O)COC3(C(C(C(O3)CO)O)O)CO)O)O)O)O
• IUPAC Name: (2R,3R,4S,5S,6R)-2-[(2S,3S,4S,5R)-2-[[(2R,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxymethyl]-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol
• InChIKey: VAWYEUIPHLMNNF-OESPXIITSA-N
• INCHI: 1S/C18H32O16/c19-1-6-9(23)12(26)13(27)16(31-6)34-18(15(29)11(25)8(3-21)33-18)5-30-17(4-22)14(28)10(24)7(2-20)32-17/h6-16,19-29H,1-5H2/t6-,7-,8-,9-,10-,11-,12+,13-,14+,15+,16-,17-,18+/m1/s1
• Isomeric SMILES: C([C@@H]1[C@H]([C@@H]([C@H]([C@H](O1)O[C@]2([C@H]([C@@H]([C@H](O2)CO)O)O)CO[C@]3([C@H]([C@@H]([C@H](O3)CO)O)O)CO)O)O)O)O
• Molecular Weight: 504.44
• Beilstein: 17(5)8,416
• Reaxy-Rn: 59952048
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=59952048&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organic oxygen compounds
    • Class Organooxygen compounds
      • Subclass Carbohydrates and carbohydrate conjugates

• Kingdom: Organic compounds
• Superclass: Organic oxygen compounds
• Class: Organooxygen compounds
• Subclass: Carbohydrates and carbohydrate conjugates
• Intermediate Tree Nodes: Not available
• Direct Parent: Oligosaccharides
• Alternative Parents: O-glycosyl compounds C-glycosyl compounds Ketals Oxanes Tetrahydrofurans Secondary alcohols Polyols Oxacyclic compounds Primary alcohols Hydrocarbon derivatives
• Molecular Framework: Aliphatic heteromonocyclic compounds
• Substituents: Oligosaccharide - C-glycosyl compound - Glycosyl compound - O-glycosyl compound - Ketal - Oxane - Tetrahydrofuran - Secondary alcohol - Acetal - Oxacycle - Organoheterocyclic compound - Polyol - Alcohol - Primary alcohol - Hydrocarbon derivative - Aliphatic heteromonocyclic compound
• Description: This compound belongs to the class of organic compounds known as oligosaccharides. These are carbohydrates made up of 3 to 10 monosaccharide units linked to each other through glycosidic bonds.
• External Descriptors: trisaccharide

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Solubility: Solubility in Water almost transparency
• Specific Rotation[α]: 30° (C=1,H2O)
• Melt Point(°C): 187°C - 192°C
• Molecular Weight: 504.400 g/mol
• XLogP3: -5.500
• Hydrogen Bond Donor Count: 11
• Hydrogen Bond Acceptor Count: 16
• Rotatable Bond Count: 9
• Exact Mass: 504.169 Da
• Monoisotopic Mass: 504.169 Da
• Topological Polar Surface Area: 269.000 Ų
• Heavy Atom Count: 34
• Formal Charge: 0
• Complexity: 670.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 13
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

References

1. Quan Gan, Xinwei Zhang, Daobo Zhang, Liang Shi, Yue Zhou, Tongtong Sun, Song Jiang, Junshan Gao, Yan Meng.  (2018)  BmSUC1 is essential for glycometabolism modulation in the silkworm, Bombyx mori.  Biochimica et Biophysica Acta-Gene Regulatory Mechanisms,      [PMID:29660529] [10.1016/j.bbagrm.2018.04.002]

2. Quan Gan, Xin Li, Xinwei Zhang, Lanlan Wu, Chongjun Ye, Ying Wang, Junshan Gao, Yan Meng.  (2018)  D181A Site-Mutagenesis Enhances Both the Hydrolyzing and Transfructosylating Activities of BmSUC1, a Novel β-Fructofuranosidase in the Silkworm Bombyx mori.  INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES,  19  (3): (683).  [PMID:29495594] [10.3390/ijms19030683]