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Β-Anhydroicaritin

CAS: 38226-86-7 | C21H20O6

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 38226-86-7
Molecular Formula: C21H20O6
Molecular Mass: 368.39 g/mol

Names and Synonyms:

Β-Anhydroicaritin
4H,8H-Benzo[1,2-b:3,4-b′]dipyran-4-one, 9,10-dihydro-3,5-dihydroxy-2-(4-methoxyphenyl)-8,8-dimethyl-
9,10-Dihydro-3,5-dihydroxy-2-(4-methoxyphenyl)-8,8-dimethyl-4H,8H-benzo[1,2-b:3,4-b′]dipyran-4-one
Icaritin, β-anhydro-
β-Anhydroicaritin
Cycloicaritin
Anhydroicaritin
3,5-Dihydroxy-2-(4-methoxyphenyl)-8,8-dimethyl-9,10-dihydropyrano[2,3-h]chromen-4-one

Identifiers:

SMILES:

COc1ccc(-c2oc3c4c(cc(O)c3c(=O)c2O)OC(C)(C)CC4)cc1

InChI:

InChI=1S/C21H20O6/c1-21(2)9-8-13-15(27-21)10-14(22)16-17(23)18(24)19(26-20(13)16)11-4-6-12(25-3)7-5-11/h4-7,10,22,24H,8-9H2,1-3H3

Key Properties

Melting Point
222-223 °C CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 368.39 g/mol CAS Common Chemistry
368.38500000000016 g/mol RDKit
368.12598836 g/mol RDKit
368.385 g/mol RDKit
Canonical SMILES O=C1C(O)=C(OC=2C1=C(O)C=C3OC(C)(C)CCC32)C=4C=CC(OC)=CC4 CAS Common Chemistry
InChI InChI=1S/C21H20O6/c1-21(2)9-8-13-15(27-21)10-14(22)16-17(23)18(24)19(26-20(13)16)11-4-6-12(25-3)7-5-11/h4-7,10,22,24H,8-9H2,1-3H3 CAS Common Chemistry
InChI Key InChIKey=PPCHTBBOSVKORE-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 222-223 °C CAS Common Chemistry
Name β-Anhydroicaritin CAS Common Chemistry
Heavy Atom Count 27 RDKit
Hydrogen Bond Acceptors 6 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 89.13000000000001 Ų RDKit
89.13 Ų RDKit
85.22 Ų chempirical lib
LogP 3.983400000000004 RDKit
3.9834 RDKit
2.92 chempirical lib
Molar Refractivity 100.82960000000003 RDKit
Ring Count 4 RDKit
Formal Charge 0 RDKit
Fraction Csp3 0.2857 RDKit
0.29 chempirical lib

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