Basic Info

Common NameAlpha-Cyclodextrin (Cyclohexa-Amylose)(F05500)
2D Structure
Description

Alpha cyclodextrin is a naturally occurring, cyclic oligosaccharide, enzymatically produced from starch. It is a well-defined, chemically pure substance consisting of six linked glucose units. It is a multifunctional, soluble dietary fiber marketed for use as a fiber ingredient, an odor or flavor masking agent as well as for emulsification applications. It is registered as a dietary fiber in the European Union. ‘±-Cyclodextrin is marketed for a range of medical, healthcare and food and beverage applications that rely on its ability to bind to fats and reduce their bioavailability both in the body and in food and beverage products.

FRCD IDF05500
CAS Number10016-20-3
PubChem CID46936256
FormulaC36H60O30
IUPAC Name

None

InChI Key

HFHDHCJBZVLPGP-KREQUGERSA-N

InChI

InChI=1S/C36H60O30/c37-1-7-25-13(43)19(49)31(55-7)62-26-8(2-38)57-33(21(51)15(26)45)64-28-10(4-40)59-35(23(53)17(28)47)66-30-12(6-42)60-36(24(54)18(30)48)65-29-11(5-41)58-34(22(52)16(29)46)63-27-9(3-39)56-32(61-25)20(50)14(27)44/h7-54H,1-6H2/t7-,8-,9-,10-,11-,12+,13+,14+,15+,16+,17+,18+,19+,20+,21+,22+,23+,24+,25+,26+,27+,28+,29+,30+,31-,32-,33-,34-,35-,36-/m0/s1

Canonical SMILES

C(C1C2C(C(C(O1)OC3C(OC(C(C3O)O)OC4C(OC(C(C4O)O)OC5C(OC(C(C5O)O)OC6C(OC(C(C6O)O)OC7C(OC(O2)C(C7O)O)CO)CO)CO)CO)CO)O)O)O

Isomeric SMILES

C([C@@H]1[C@@H]2[C@@H]([C@H]([C@@H](O1)O[C@@H]3[C@@H](O[C@H]([C@@H]([C@H]3O)O)O[C@@H]4[C@@H](O[C@H]([C@@H]([C@H]4O)O)O[C@@H]5[C@@H](O[C@H]([C@@H]([C@H]5O)O)O[C@@H]6[C@@H](O[C@H]([C@@H]([C@H]6O)O)O[C@@H]7[C@@H](O[C@@H](O2)[C@@H]([C@H]7O)O)CO)CO)CO)CO)CO)O)O)O

Synonyms
        
            10016-20-3
        
Classifies
                

                  
                    Plant Toxin
                  

                
        
Update DateNov 13, 2018 17:07

Chemical Taxonomy

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbohydrates and carbohydrate conjugates
Intermediate Tree NodesNot available
Direct ParentOligosaccharides
Alternative Parents
Molecular FrameworkAliphatic heteropolycyclic compounds
SubstituentsOligosaccharide - Oxane - Secondary alcohol - Oxacycle - Organoheterocyclic compound - Polyol - Acetal - Hydrocarbon derivative - Primary alcohol - Alcohol - Aliphatic heteropolycyclic compound
DescriptionThis 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.

Properties

Property NameProperty Value
Molecular Weight972.846
Hydrogen Bond Donor Count18
Hydrogen Bond Acceptor Count30
Rotatable Bond Count6
Complexity1250
Monoisotopic Mass972.317
Exact Mass972.317
XLogP-12.9
Formal Charge0
Heavy Atom Count66
Defined Atom Stereocenter Count30
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

ADMET

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.5838
Human Intestinal AbsorptionHIA-0.8135
Caco-2 PermeabilityCaco2-0.7751
P-glycoprotein SubstrateNon-substrate0.5673
P-glycoprotein InhibitorNon-inhibitor0.8861
Non-inhibitor0.9811
Renal Organic Cation TransporterNon-inhibitor0.8178
Distribution
Subcellular localizationMitochondria0.6330
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8436
CYP450 2D6 SubstrateNon-substrate0.8677
CYP450 3A4 SubstrateNon-substrate0.6620
CYP450 1A2 InhibitorNon-inhibitor0.9418
CYP450 2C9 InhibitorNon-inhibitor0.9393
CYP450 2D6 InhibitorNon-inhibitor0.9263
CYP450 2C19 InhibitorNon-inhibitor0.8920
CYP450 3A4 InhibitorNon-inhibitor0.9711
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.9442
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9393
Non-inhibitor0.8954
AMES ToxicityNon AMES toxic0.7900
CarcinogensNon-carcinogens0.9398
Fish ToxicityLow FHMT0.9092
Tetrahymena Pyriformis ToxicityLow TPT0.8579
Honey Bee ToxicityHigh HBT0.6473
BiodegradationNot ready biodegradable0.5447
Acute Oral ToxicityIV0.6264
Carcinogenicity (Three-class)Non-required0.6032

Model Value Unit
Absorption
Aqueous solubility-0.8616LogS
Caco-2 Permeability-0.2090LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.8121LD50, mol/kg
Fish Toxicity2.1072pLC50, mg/L
Tetrahymena Pyriformis Toxicity-0.6671pIGC50, ug/L

References

TitleJournalDatePubmed ID
Evaluation of the Cytotoxicity of α-Cyclodextrin Derivatives on the Caco-2 Cell Line and Human Erythrocytes.Molecules2015 Nov 1126569209
Safety evaluation of an alpha-cyclodextrin glycosyltranferase preparation.Regul Toxicol Pharmacol2004 Jun15265615
Application of molecular encapsulation for toxicology studies: comparative toxicity of p-Chloro-alpha, alpha, alpha-trifluorotoluene in alpha-cyclodextrin vehicle versus corn oil vehicle in male and female Fischer 344 rats and B6C3F1 mice.Fundam Appl Toxicol1992 Apr1375921

Targets

General Function:
Zinc ion binding
Specific Function:
Nuclear hormone receptor. The steroid hormones and their receptors are involved in the regulation of eukaryotic gene expression and affect cellular proliferation and differentiation in target tissues. Ligand-dependent nuclear transactivation involves either direct homodimer binding to a palindromic estrogen response element (ERE) sequence or association with other DNA-binding transcription factors, such as AP-1/c-Jun, c-Fos, ATF-2, Sp1 and Sp3, to mediate ERE-independent signaling. Ligand binding induces a conformational change allowing subsequent or combinatorial association with multiprotein coactivator complexes through LXXLL motifs of their respective components. Mutual transrepression occurs between the estrogen receptor (ER) and NF-kappa-B in a cell-type specific manner. Decreases NF-kappa-B DNA-binding activity and inhibits NF-kappa-B-mediated transcription from the IL6 promoter and displace RELA/p65 and associated coregulators from the promoter. Recruited to the NF-kappa-B response element of the CCL2 and IL8 promoters and can displace CREBBP. Present with NF-kappa-B components RELA/p65 and NFKB1/p50 on ERE sequences. Can also act synergistically with NF-kappa-B to activate transcription involving respective recruitment adjacent response elements; the function involves CREBBP. Can activate the transcriptional activity of TFF1. Also mediates membrane-initiated estrogen signaling involving various kinase cascades. Isoform 3 is involved in activation of NOS3 and endothelial nitric oxide production. Isoforms lacking one or several functional domains are thought to modulate transcriptional activity by competitive ligand or DNA binding and/or heterodimerization with the full length receptor. Essential for MTA1-mediated transcriptional regulation of BRCA1 and BCAS3. Isoform 3 can bind to ERE and inhibit isoform 1.
Gene Name:
ESR1
Uniprot ID:
P03372
Molecular Weight:
66215.45 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Zinc ion binding
Specific Function:
Steroid hormone receptors are ligand-activated transcription factors that regulate eukaryotic gene expression and affect cellular proliferation and differentiation in target tissues. Transcription factor activity is modulated by bound coactivator and corepressor proteins. Transcription activation is down-regulated by NR0B2. Activated, but not phosphorylated, by HIPK3 and ZIPK/DAPK3.
Gene Name:
AR
Uniprot ID:
P10275
Molecular Weight:
98987.9 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]