5-CHLORO-3,4-DIHYDRO-8-HYDROXY-3-METHYL-1H-2-BENZOPYRAN-1-ONE-7-CARBOXYLIC ACID

CAS No.
16281-39-3
Chemical Name:
5-CHLORO-3,4-DIHYDRO-8-HYDROXY-3-METHYL-1H-2-BENZOPYRAN-1-ONE-7-CARBOXYLIC ACID
Synonyms
Ochratoxin alpha;7-Carboxy-5-chloro-8-hydroxy-3,4-dihydro-3-MethylisocouMarin;5-chloro-8-hydroxy-3,4-dihydro-3-methylisocoumarin-7-carboxylic acid;5-CHLORO-3,4-DIHYDRO-8-HYDROXY-3-METHYL-1H-2-BENZOPYRAN-1-ONE-7-CARBOXYLIC ACID;5-Chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-carboxylic acid;1H-2-Benzopyran-7-carboxylic acid, 5-chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-
CBNumber:
CB4685238
Molecular Formula:
C11H9ClO5
Molecular Weight:
256.64
MDL Number:
MFCD08457970
MOL File:
16281-39-3.mol
Last updated:2023-07-14 17:30:20

5-CHLORO-3,4-DIHYDRO-8-HYDROXY-3-METHYL-1H-2-BENZOPYRAN-1-ONE-7-CARBOXYLIC ACID Properties

Melting point 248-250oC
Boiling point 521.4±50.0 °C(Predicted)
Density 1.539±0.06 g/cm3(Predicted)
storage temp. Refrigerator
solubility Chloroform (Slightly, Heated, Sonicated), DMSO (Slightly), Methanol (Slightly, H
form Solid
pka 2.13±0.40(Predicted)
color White to Pale Brown
FDA UNII 8EEQ4NWW8H

5-CHLORO-3,4-DIHYDRO-8-HYDROXY-3-METHYL-1H-2-BENZOPYRAN-1-ONE-7-CARBOXYLIC ACID price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 162271 7-Carboxy-5-chloro-8-hydroxy-3,4-dihydro-3-methylisocoumarin 16281-39-3 1mg $460 2021-12-16 Buy
TRC C177865 7-Carboxy-5-chloro-8-hydroxy-3,4-dihydro-3-methylisocoumarin 16281-39-3 5mg $820 2021-12-16 Buy
Medical Isotopes, Inc. 63487 7-Carboxy-5-chloro-8-hydroxy-3,4-dihydro-3-methylisocoumarin 16281-39-3 10mg $2150 2021-12-16 Buy
American Custom Chemicals Corporation HCH0354744 5-CHLORO-3,4-DIHYDRO-8-HYDROXY-3-METHYL-1H-2-BENZOPYRAN-1-ONE-7-CARBOXYLIC ACID 95.00% 16281-39-3 5MG $504.37 2021-12-16 Buy
Product number Packaging Price Buy
162271 1mg $460 Buy
C177865 5mg $820 Buy
63487 10mg $2150 Buy
HCH0354744 5MG $504.37 Buy

5-CHLORO-3,4-DIHYDRO-8-HYDROXY-3-METHYL-1H-2-BENZOPYRAN-1-ONE-7-CARBOXYLIC ACID Chemical Properties,Uses,Production

Uses

7-Carboxy-5-chloro-8-hydroxy-3,4-dihydro-3-methylisocoumarin is an intermediate in the biosynthesis of Ochratoxin A (O148490), toxic metabolite from aspergillus orchraceus.

5-CHLORO-3,4-DIHYDRO-8-HYDROXY-3-METHYL-1H-2-BENZOPYRAN-1-ONE-7-CARBOXYLIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

5-CHLORO-3,4-DIHYDRO-8-HYDROXY-3-METHYL-1H-2-BENZOPYRAN-1-ONE-7-CARBOXYLIC ACID Suppliers

Global( 12)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Nanjing Chemlin Chemical Co., Ltd 025-83697070 info@chemlin.com.cn China 17988 64
Shanghai TaoSu Biochemical Technology Co., Ltd. 021-33632979 info@tsbiochem.com China 8073 58
Nanjing NingFan Pharm-Tech CO. LTD. 17368696818 China 1986 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 13028896684 sales@rrkchem.com China 55717 58
Energy Chemical 021-58432009 400-005-6266 marketing1@energy-chemical.com China 44894 58
LGC Science (Shanghai) Ltd. 17717235263 cindy.yang@lgcgroup.com China 11437 58
5-CHLORO-3,4-DIHYDRO-8-HYDROXY-3-METHYL-1H-2-BENZOPYRAN-1-ONE-7-CARBOXYLIC ACID 7-Carboxy-5-chloro-8-hydroxy-3,4-dihydro-3-MethylisocouMarin Ochratoxin alpha 5-chloro-8-hydroxy-3,4-dihydro-3-methylisocoumarin-7-carboxylic acid 1H-2-Benzopyran-7-carboxylic acid, 5-chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo- 5-Chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-carboxylic acid 16281-39-3 Heterocycles, Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals