1-Oxo-3-methyl-8-hydroxy-3,4-dihydro-1H-2-benzopyran-7-carboxylic acid

CAS No.
16281-43-9
Chemical Name:
1-Oxo-3-methyl-8-hydroxy-3,4-dihydro-1H-2-benzopyran-7-carboxylic acid
Synonyms
β-Ochratoxin;Ochratoxin β;Ochratoxin beta 100 μg/ml Acetonitrile;1-Oxo-3-methyl-8-hydroxyisochroman-7-carboxylic acid;8-hydroxy-3-methyl-1-oxoisochromane-7-carboxylic acid;3,4-Dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-carboxylic acid;1-Oxo-3-methyl-8-hydroxy-3,4-dihydro-1H-2-benzopyran-7-carboxylic acid;1H-2-Benzopyran-7-carboxylic acid, 3,4-dihydro-8-hydroxy-3-methyl-1-oxo-
CBNumber:
CB62240628
Molecular Formula:
C11H10O5
Molecular Weight:
222.19
MDL Number:
MFCD18450659
MOL File:
16281-43-9.mol
MSDS File:
SDS
Last updated:2023-07-14 17:42:30

1-Oxo-3-methyl-8-hydroxy-3,4-dihydro-1H-2-benzopyran-7-carboxylic acid Properties

Melting point >225°C (dec.)
Boiling point 485.8±45.0 °C(Predicted)
Density 1.435±0.06 g/cm3(Predicted)
storage temp. Refrigerator
solubility DMSO (Slightly), Methanol (Very Slightly)
form Solid
pka 2.61±0.40(Predicted)
color Off-White to Beige
FDA UNII ILX1B0X92K

1-Oxo-3-methyl-8-hydroxy-3,4-dihydro-1H-2-benzopyran-7-carboxylic acid price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC D452860 3,4-Dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-carboxylicAcid 16281-43-9 2.5mg $200 2021-12-16 Buy
Usbiological 160763 3,4-Dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-carboxylic Acid 16281-43-9 2.5mg $531 2021-12-16 Buy
Medical Isotopes, Inc. 64430 3,4-Dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-carboxylicAcid 16281-43-9 25mg $2400 2021-12-16 Buy
Product number Packaging Price Buy
D452860 2.5mg $200 Buy
160763 2.5mg $531 Buy
64430 25mg $2400 Buy

1-Oxo-3-methyl-8-hydroxy-3,4-dihydro-1H-2-benzopyran-7-carboxylic acid Chemical Properties,Uses,Production

Uses

3,4-Dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-carboxylic Acid is an intermediate in the biosynthesis of Ochratoxin B (O148500), toxic metabolite from aspergillus orchraceus.

1-Oxo-3-methyl-8-hydroxy-3,4-dihydro-1H-2-benzopyran-7-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

1-Oxo-3-methyl-8-hydroxy-3,4-dihydro-1H-2-benzopyran-7-carboxylic acid Suppliers

Global( 15)Suppliers
Supplier Tel Email Country ProdList Advantage
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131957 58
J & K SCIENTIFIC LTD. 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32321 50
Shanghai TaoSu Biochemical Technology Co., Ltd. 021-33632979 info@tsbiochem.com China 8065 58
Qingdao IniKem BioPharmaTech Co.,Ltd 0532-58268780 sales@inikem.com China 305 55
Shanghai SuperLan Chemcial Technique Centre 021-2022843681 15618226720 lucy@atkchemical.com China 10123 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684; sales@rrkchem.com China 57422 58
Energy Chemical 021-58432009 400-005-6266 marketing1@energy-chemical.com China 44814 58
QUALITY CONTROL SOLUTIONS LTD. 0755-66853366; 13670046396 ORDERS@QCSRM.COM China 24342 58
Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd. 025-66061636 18013972705 qqyang@aikonchem.com China 10152 58
1-Oxo-3-methyl-8-hydroxy-3,4-dihydro-1H-2-benzopyran-7-carboxylic acid 1-Oxo-3-methyl-8-hydroxyisochroman-7-carboxylic acid 3,4-Dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-carboxylic acid 1H-2-Benzopyran-7-carboxylic acid, 3,4-dihydro-8-hydroxy-3-methyl-1-oxo- 8-hydroxy-3-methyl-1-oxoisochromane-7-carboxylic acid Ochratoxin beta 100 μg/ml Acetonitrile Ochratoxin β β-Ochratoxin 16281-43-9 Heterocycles, Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals