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2-(2-Oxopropyl)-7-hydroxy-5-methyl-4H-1-benzopyran-4-one

CAS No.
40738-40-7
Chemical Name:
2-(2-Oxopropyl)-7-hydroxy-5-methyl-4H-1-benzopyran-4-one
Synonyms
Aloesone;2-Acetonyl-5-methyl-7-hydroxychromone;2-acetonyl-7-hydroxy-5-methyl-chromen-4-one;5-methyl-7-hydroxy-2-(2'-oxopropyl)chromone;7-Hydroxy-5-methyl-2-(2-oxopropyl)-4H-1-benzopyran-4-one;2-(2-Oxopropyl)-7-hydroxy-5-methyl-4H-1-benzopyran-4-one;4H-1-Benzopyran-4-one, 7-hydroxy-5-methyl-2-(2-oxopropyl)-
CBNumber:
CB72200092
Molecular Formula:
C13H12O4
Molecular Weight:
232.23
MDL Number:
MOL File:
40738-40-7.mol
MSDS File:
SDS
Last updated:2026-05-28 02:49:20

2-(2-Oxopropyl)-7-hydroxy-5-methyl-4H-1-benzopyran-4-one Properties

Boiling point 436.0±45.0 °C(Predicted)
Density 1.283±0.06 g/cm3(Predicted)
pka 7.15±0.40(Predicted)
FDA UNII 5O7KO4M2YY

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338

2-(2-Oxopropyl)-7-hydroxy-5-methyl-4H-1-benzopyran-4-one price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0146855 Aloesone 99.49% 40738-40-7 1mg $65 2026-06-04 Buy
ChemScene CS-0146855 Aloesone 99.49% 40738-40-7 5mg $162 2026-06-04 Buy
aablocks AA00D6G3 2-Acetonyl-7-hydroxy-5-methyl-chromen-4-one ≥97% 40738-40-7 10mg $120 2026-05-28 Buy
aablocks AA00D6G3 2-Acetonyl-7-hydroxy-5-methyl-chromen-4-one ≥97% 40738-40-7 50mg $352 2026-05-28 Buy
aablocks AA00D6G3 2-Acetonyl-7-hydroxy-5-methyl-chromen-4-one ≥97% 40738-40-7 250mg $1056 2026-05-28 Buy
Product number Packaging Price Buy
CS-0146855 1mg $65 Buy
CS-0146855 5mg $162 Buy
AA00D6G3 10mg $120 Buy
AA00D6G3 50mg $352 Buy
AA00D6G3 250mg $1056 Buy

2-(2-Oxopropyl)-7-hydroxy-5-methyl-4H-1-benzopyran-4-one Chemical Properties, Uses, Production

Uses

Aloesone is a phenolic compound. Aloesone can inhibit the production of ROS, the release of NO, M1 polarization, and apoptosis in RAW264.7 cells stimulated by LPS (HY-D1056). Aloesone has anti-inflammatory and antioxidant activities[1][2].

Definition

ChEBI: An aromatic heptaketide produced by rhubarb (Rheum palmatum, Polygonaceae).

References

[1] Reza Nazifi SM, et al. Antioxidant properties of Aloe vera components: a DFT theoretical evaluation. Free Radic Res. 2019 Aug;53(8):922-931. DOI:10.1080/10715762.2019.1648798
[2] Wang Y, et al. Multiple Beneficial Effects of Aloesone from Aloe vera on LPS-Induced RAW264.7 Cells, Including the Inhibition of Oxidative Stress, Inflammation, M1 Polarization, and Apoptosis. Molecules. 2023 Feb 8;28(4):1617. DOI:10.3390/molecules28041617

703-29-7
40738-40-7
Synthesis of 2-(2-Oxopropyl)-7-hydroxy-5-methyl-4H-1-benzopyran-4-one from 1-(2,4-Dihydroxy-6-methylphenyl)ethanone

2-(2-Oxopropyl)-7-hydroxy-5-methyl-4H-1-benzopyran-4-one Suppliers

Global Suppliers ( 9)
Supplier Tel Email Country ProdList Advantage
PharmaBlock Sciences (Nanjing), Inc. 4000255188 sales@pharmablock.com China 7266 58
Hefei Mokai Pharmaceutical Technology Co., Ltd 18130062233 690231469@qq.com China 7999 58
Shanghai Aladdin Biochemical Technology Co.,Ltd. 6206333 13167063860 anhua.mao@aladdin-e.com China 43553 58
Shanghai Kaisen Biotechnology Co., Ltd 17558870519 sales02@chemsoon.com China 1939 58
Aikon International Limited 025-58859352 18651614124 2881516338@qq.com China 9968 58
TargetMol 400-821-0310 15002144251 xuexiang.shao@tsbiochem.com China 29128 58
Suzhou ARTK Medchem Co., Ltd. +86-18168183658 sales1@artkmedchem.com China 39007 58
Aladdin Scientific tp@aladdinsci.com United States 50068 58
Jilin Chinese Academy of Sciences-yanshen Technology 18143011203 info@chemextension.com China 42052 58

2-(2-Oxopropyl)-7-hydroxy-5-methyl-4H-1-benzopyran-4-one Spectrum

2-(2-Oxopropyl)-7-hydroxy-5-methyl-4H-1-benzopyran-4-one 2-Acetonyl-5-methyl-7-hydroxychromone 7-Hydroxy-5-methyl-2-(2-oxopropyl)-4H-1-benzopyran-4-one 5-methyl-7-hydroxy-2-(2'-oxopropyl)chromone 2-acetonyl-7-hydroxy-5-methyl-chromen-4-one 4H-1-Benzopyran-4-one, 7-hydroxy-5-methyl-2-(2-oxopropyl)- Aloesone 40738-40-7