6,7-dihydroxycoumarin, 98%

cas: 305-01-1 — see every product listed under this CAS number, including other names

6,7-dihydroxycoumarin, 98% (CAS 305-01-1) is a chemical reagent available from Chemat. Available pack sizes: 1G, 5G. Offered by: Sigma-Aldrich.

brandSigma-Aldrich
catalog number246573-1G
cas305-01-1
size1G
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Available pack sizes

brand size price
Sigma-Aldrich 1G 390.00 Pln
Sigma-Aldrich 5G 1480.00 Pln
Structural formula: {0} (CAS {1})

Esculetin is a hydroxycoumarin that is umbelliferone in which the hydrogen at position 6 is substituted by a hydroxy group. It is used in filters for absorption of ultraviolet light. It has a role as an antioxidant, an ultraviolet filter and a plant metabolite.

Source: ChEBI

Identity
Molecular formulaC9H6O4
Molecular weight178.14 g/mol
IUPAC name6,7-dihydroxychromen-2-one
InChIKeyILEDWLMCKZNDJK-UHFFFAOYSA-N
SMILESC1=CC(=O)OC2=CC(=C(C=C21)O)O

Computed by PubChem (NCBI)

Synonyms: Esculetin, Aesculetin, 6,7-Dihydroxy-2H-chromen-2-one, Cichorigenin, Cichoriin aglucon, Esculin aglucon, Esculin aglycon, Cichoriin aglycon, 6,7-dihydroxychromen-2-one, 6,7-Dihydroxy-2H-1-benzopyran-2-one
Isomers (same molecular formula)
5H-furo[3,4-f][1,3]benzodioxol-7-one C9H6O4
4,7-dihydroxychromen-2-one C9H6O4
3-oxo-1H-2-benzofuran-5-carboxylic acid C9H6O4
4,6-dihydroxychromen-2-one C9H6O4
4-hydroxy-1-benzofuran-5-carboxylic acid C9H6O4
4-methoxy-2-benzofuran-1,3-dione C9H6O4
4,8-dihydroxychromen-2-one C9H6O4
4-hydroxy-1-benzofuran-2-carboxylic acid C9H6O4
5-methoxy-1-benzofuran-2,3-dione C9H6O4
7,8-dihydroxychromen-2-one C9H6O4
2,2-dihydroxyindene-1,3-dione C9H6O4
1,3-benzodioxole-4,6-dicarbaldehyde C9H6O4

Also listed as

Esculetin, min. 98 %, for biochemistry, 1 g, glass Roth CAS 305-01-1
Esculetin, 98% Combi-blocks CAS 305-01-1
6,7-Dihydroxycoumarin (Esculetin), >95% (HPLC) TRC CAS 305-01-1
Esculetin/ 99.76% (existing batch purity) TargetMol CAS 305-01-1
Esculetin GLPBio CAS 305-01-1
Esculetin, >98.0%(HPLC)(T) TCI CAS 305-01-1
Esculetin [Matrix for MALDI-TOF/MS], >99.0%(HPLC)(T) TCI CAS 305-01-1
Esculetin, 99.79% MedChemExpress CAS 305-01-1
Esculetin (Standard), 99.91% MedChemExpress CAS 305-01-1
6,7-Dihydroxy-2H-chromen-2-one, 95% Fluorochem CAS 305-01-1
6,7-Dihydroxy-2H-chromen-2-one, 95%+ Chemat CAS 305-01-1
6,7-Dihydroxy-2H-chromen-2-one, 98% BLDpharm CAS 305-01-1

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