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Questin

CAT: 1410-M38223-01Size: 1 EachDry Ice: NoHazardous: No
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Description
Questin has promising inhibitory potential against AChE, BChE, and BACE1, it may be used in the development of therapeutic or preventive agents for Alzheimer's disease.
CAS Number
3774-64-9
Stability
≥ 2 years
Purity
>98% (HPLC)
Weight
284.26
Molecular Formula
C16H12O5
Notes
Research use only, not for human use.
Receptor
AChR

Chemical Information

Questin

Questin is a dihydroxyanthraquinone that is 1,6-dihyroxy-9,10-anthraquinone which is substituted by a methyl group at position 3 and a methoxy group at position 8. It is functionally related to an emodin. It is a conjugate acid of a questin-2-olate.

CAS Number3774-64-9
PubChem CID160717
IUPAC Name1,6-dihydroxy-8-methoxy-3-methylanthracene-9,10-dione
Molecular FormulaC16H12O5
Molecular Weight284.26
XLogP3
Topological Polar Surface Area83.8
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count1
Heavy Atom Count21
Formal Charge0
Complexity448
SMILES
CC1=CC2=C(C(=C1)O)C(=O)C3=C(C2=O)C=C(C=C3OC)O
InChI
InChI=1S/C16H12O5/c1-7-3-9-13(11(18)4-7)16(20)14-10(15(9)19)5-8(17)6-12(14)21-2/h3-6,17-18H,1-2H3
InChIKey
UUNPIWCQMVNINR-UHFFFAOYSA-N
Chemical Structure
2D Structure
2D structure of Questin
CAS: 3774-64-9
CID: 160717
Formula: C16H12O5
MW: 284.26
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight284.26
XLogP33
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count1
Exact Mass284.06847348
Monoisotopic Mass284.06847348
Topological Polar Surface Area83.8 Ų
Heavy Atom Count21
Formal Charge0
Complexity448
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

Alternative Products

CatalogName
BA1569-1Questin

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