(E)-6-(3,4-Dihydroxystyryl)-4-hydroxy-2H-pyran-2-one, 98% HPLC（contains~10.0% water）

cas: 555-55-5 — see every product listed under this CAS number, including other names

(E)-6-(3,4-Dihydroxystyryl)-4-hydroxy-2H-pyran-2-one, 98% HPLC（contains~10.0% water） (CAS 555-55-5) is a chemical reagent available from Chemat. Available pack sizes: 1mg, 5mg, 50mg, 100mg, 250mg, 1g. Offered by: BLDpharm.

• 2D
• 3D

Hispidin is fungal metabolite first found in basidiomycete Inonotus hispidus (formerly Polyporus hispidus). It has a role as an antioxidant, an EC 2.7.11.13 (protein kinase C) inhibitor and a fungal metabolite. It is a member of catechols and a member of 2-pyranones. It is a conjugate acid of a hispidin(1-).

Source: ChEBI

Identity

Molecular formula	C13H10O5
Molecular weight	246.21 g/mol
IUPAC name	6-[(E)-2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxypyran-2-one
InChIKey	SGJNQVTUYXCBKH-HNQUOIGGSA-N
SMILES	C1=CC(=C(C=C1/C=C/C2=CC(=CC(=O)O2)O)O)O

Computed by PubChem (NCBI)

Synonyms: hispidin, 6-(3,4-Dihydroxystyryl)-4-hydroxy-2-pyrone, 6-[(E)-2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxypyran-2-one, 6-[(E)-2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxy-2H-pyran-2-one, 6-((E)-2-(3,4-dihydroxyphenyl)ethenyl)-4-hydroxypyran-2-one, 6-((E)-2-(3,4-Dihydroxyphenyl)ethenyl)-4-hydroxy-2H-pyran-2-one, Isohispidine, Hispidine, (E)-6-(3,4-dihydroxystyryl)-4-hydroxy-2H-pyran-2-one, 6-[(E)-2-(3,4-dihydroxyphenyl)vinyl]-4-hydroxy-2H-pyran-2-one

Isomers (same molecular formula)

5-[(2-formylphenoxy)methyl]furan-2-carboxylic acid C₁₃H₁₀O₅

(4-formyl-2-methoxyphenyl) furan-2-carboxylate C₁₃H₁₀O₅

5-[(3-formylphenoxy)methyl]furan-2-carboxylic acid C₁₃H₁₀O₅

(6Z)-2,4-dideuterio-6-[(3,5-dideuterio-2,4-dihydroxyphenyl)-hydroxymethylidene]-3-hydroxycyclohexa-2,4-dien-1-one C₁₃H₁₀O₅

4-oxo-3-phenylmethoxypyran-2-carboxylic acid C₁₃H₁₀O₅

4,9-dimethoxyfuro[3,2-g]chromen-7-one C₁₃H₁₀O₅

2-[(3-formylphenoxy)methyl]furan-3-carboxylic acid C₁₃H₁₀O₅

bis(2,4-dihydroxyphenyl)methanone C₁₃H₁₀O₅

methyl 4-(1-benzofuran-2-yl)-2,4-dioxobutanoate C₁₃H₁₀O₅

8,9-dihydroxy-2-methyl-5H-pyrano[3,2-c]chromen-4-one C₁₃H₁₀O₅

(4-hydroxyphenyl)-(2,3,4-trihydroxyphenyl)methanone C₁₃H₁₀O₅

4-oxo-5-phenylmethoxypyran-2-carboxylic acid C₁₃H₁₀O₅