ChemicalBook > CAS DataBase List > 2-(4-Hydroxyphenyl)-5-hydroxy-8,8-dimethyl-4H,8H-benzo[1,2-b:5,4-b']dipyran-4-one

2-(4-Hydroxyphenyl)-5-hydroxy-8,8-dimethyl-4H,8H-benzo[1,2-b:5,4-b']dipyran-4-one

Product Name: 2-(4-Hydroxyphenyl)-5-hydroxy-8,8-dimethyl-4H,8H-benzo[1,2-b:5,4-b']dipyran-4-one
CAS No.: 57498-96-1
Chemical Name: 2-(4-Hydroxyphenyl)-5-hydroxy-8,8-dimethyl-4H,8H-benzo[1,2-b:5,4-b']dipyran-4-one
Synonyms: Carpachromene;Carpachromene >=95% (LC/MS-ELSD);5-Hydroxy-8-(4-hydroxyphenyl)-2,2-dimethyl-2H,6H-pyrano[3,2-g]chromen-6-one;5-Hydroxy-8-(4-hydroxyphenyl)-2,2-dimethyl-2H,6H-benzo[1,2-b:5,4-b']dipyran-6-one;2-(4-Hydroxyphenyl)-5-hydroxy-8,8-dimethyl-4H,8H-benzo[1,2-b:5,4-b']dipyran-4-one;2H,6H-Benzo[1,2-b:5,4-b']dipyran-6-one, 5-hydroxy-8-(4-hydroxyphenyl)-2,2-dimethyl-
CBNumber: CB22301826
Molecular Formula: C20H16O5
Formula Weight: 336.34
MOL File: 57498-96-1.mol

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2-(4-Hydroxyphenyl)-5-hydroxy-8,8-dimethyl-4H,8H-benzo[1,2-b:5,4-b']dipyran-4-one Property

Boiling point:: 562.1±50.0 °C(Predicted)
Density: 1.368±0.06 g/cm3(Predicted)
storage temp.: -20°C
pka: 6.29±0.60(Predicted)

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Safety

Hazard Codes: N
Risk Statements: 50
Safety Statements: 61
RIDADR: UN 3077 9 / PGIII
WGK Germany: 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P273Avoid release to the environment.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: SMB00205
Product name: Carpachromene
Purity: ≥95% (LC/MS-ELSD)
Packaging: 1mg
Price: $433
Updated: 2023/01/07

TRC

Product number: C184280
Product name: Carpachromene
Packaging: 10mg
Price: $2310
Updated: 2021/12/16

Arctom

Product number: CFN98969
Product name: Carpachromene
Packaging: 5mg
Price: $463
Updated: 2021/12/16

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2-(4-Hydroxyphenyl)-5-hydroxy-8,8-dimethyl-4H,8H-benzo[1,2-b:5,4-b']dipyran-4-one Chemical Properties,Usage,Production

Uses

Carpachromene is a biologically active flavonoid displaying anti-inflammatory activity.

2-(4-Hydroxyphenyl)-5-hydroxy-8,8-dimethyl-4H,8H-benzo[1,2-b:5,4-b']dipyran-4-one Preparation Products And Raw materials

Raw materials

Preparation Products

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57498-96-1, 2-(4-Hydroxyphenyl)-5-hydroxy-8,8-dimethyl-4H,8H-benzo[1,2-b:5,4-b']dipyran-4-oneRelated Search:

2-(4-Hydroxyphenyl)-5-hydroxy-8,8-dimethyl-4H,8H-benzo[1,2-b:5,4-b']dipyran-4-one

5-Hydroxy-8-(4-hydroxyphenyl)-2,2-dimethyl-2H,6H-benzo[1,2-b:5,4-b']dipyran-6-one

Carpachromene

5-Hydroxy-8-(4-hydroxyphenyl)-2,2-dimethyl-2H,6H-pyrano[3,2-g]chromen-6-one

2H,6H-Benzo[1,2-b:5,4-b']dipyran-6-one, 5-hydroxy-8-(4-hydroxyphenyl)-2,2-dimethyl-

Carpachromene >=95% (LC/MS-ELSD)

57498-96-1