7-[(6-Deoxy-α-L-mannofuranosyl)oxy]-3,5-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one

CAS Registry Number®

5041-74-7

CAS Name

7-[(6-Deoxy-α-L-mannofuranosyl)oxy]-3,5-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one

Molecular Formula

C21H20O10

Molecular Mass

432.38

Cite this Page

7-[(6-Deoxy-α-L-mannofuranosyl)oxy]-3,5-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=5041-74-7 (retrieved 2024-11-05) (CAS RN: 5041-74-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    233-236 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C21H20O10/c1-8(22)19-17(27)18(28)21(31-19)29-11-6-12(24)14-13(7-11)30-20(16(26)15(14)25)9-2-4-10(23)5-3-9/h2-8,17-19,21-24,26-28H,1H3/t8-,17-,18+,19-,21+/m0/s1

InChIKey

InChIKey=PMWOCSJXZDDAPR-WEGXFBKQSA-N

SMILES

O=C1C=2C(OC(=C1O)C3=CC=C(O)C=C3)=CC(O[C@@H]4O[C@@]([C@H](C)O)([C@@H](O)[C@H]4O)[H])=CC2O

Canonical SMILES

O=C1C(O)=C(OC2=CC(OC3OC(C(O)C)C(O)C3O)=CC(O)=C12)C=4C=CC(O)=CC4

Other Names for this Substance

  • 4H-1-Benzopyran-4-one, 7-[(6-deoxy-α-L-mannofuranosyl)oxy]-3,5-dihydroxy-2-(4-hydroxyphenyl)-
  • α-Rhamnorobin
  • 7-[(6-Deoxy-α-L-mannofuranosyl)oxy]-3,5-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
  • Rhamnorobin
  • Kaempferol 7-O-α-L-rhamnofuranoside

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