| Company Name: |
J & K SCIENTIFIC LTD.
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| Tel: |
010-82848833 400-666-7788 |
| Email: |
jkinfo@jkchemical.com |
| Products Intro: |
Product Name:7-Carboxy-5-chloro-8-hydroxy-3,4-dihydro-3-MethylisocouMarin
CAS:16281-39-3
Package:10Mg,1Mg,5Mg
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| Company Name: |
Nanjing Chemlin Chemical Co., Ltd
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| Tel: |
025-83697070 |
| Email: |
info@chemlin.com.cn |
| Products Intro: |
Product Name:5-Chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-carboxylic acid
CAS:16281-39-3
Purity:98% Package:5KG;1KG
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| Company Name: |
Shanghai TaoSu Biochemical Technology Co., Ltd.
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| Tel: |
021-33632979 |
| Email: |
info@tsbiochem.com |
| Products Intro: |
Product Name:7-Carboxy-5-chloro-8-hydroxy-3,4-dihydro-3-MethylisocouMarin
CAS:16281-39-3
Purity:90% Package:1Mg;5Mg;10Mg;
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| | 5-CHLORO-3,4-DIHYDRO-8-HYDROXY-3-METHYL-1H-2-BENZOPYRAN-1-ONE-7-CARBOXYLIC ACID Basic information |
| Product Name: | 5-CHLORO-3,4-DIHYDRO-8-HYDROXY-3-METHYL-1H-2-BENZOPYRAN-1-ONE-7-CARBOXYLIC ACID | | Synonyms: | 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 | | CAS: | 16281-39-3 | | MF: | C11H9ClO5 | | MW: | 256.64 | | EINECS: | | | Product Categories: | Heterocycles, Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals | | Mol File: | 16281-39-3.mol |  |
| | 5-CHLORO-3,4-DIHYDRO-8-HYDROXY-3-METHYL-1H-2-BENZOPYRAN-1-ONE-7-CARBOXYLIC ACID Chemical 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 |
| | 5-CHLORO-3,4-DIHYDRO-8-HYDROXY-3-METHYL-1H-2-BENZOPYRAN-1-ONE-7-CARBOXYLIC ACID Usage And Synthesis |
| 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 |
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