Company Name: |
3B Pharmachem (Wuhan) International Co.,Ltd.
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Tel: |
821-50328103-801 18930552037 |
Email: |
3bsc@sina.com |
Products Intro: |
Product Name:(-)-[3R,4S]-ChroManol 293B;N-[(3R,4S)-6-Cyano-3,4-dihydro-3-hydroxy-2,2-diMethyl-2H-1-benzopyran-4-yl]-N-MethylethanesulfonaMide CAS:163163-24-4 Purity:99% HPLC Package:1Mg ; 5Mg;10Mg ;100Mg;250Mg ;500Mg ;1g;2.5g ;5g ;10g
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Company Name: |
EMMX Biotechnology LLC
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Tel: |
888-539-0666 |
Email: |
info@emmx.com |
Products Intro: |
Product Name:(-)-[3R,4S]-Chromanol 293B CAS:163163-24-4 Purity:98% HPLC Package:5mg;10mg;25mg;50mg;100mg;250mg;500mg;1g
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| (-)-[3R,4S]-CHROMANOL 293B Basic information |
Product Name: | (-)-[3R,4S]-CHROMANOL 293B | Synonyms: | N-[(3R,4S)-6-CYANO-3,4-DIHYDRO-3-HYDROXY-2,2-DIMETHYL-2H-1-BENZOPYRAN-4-YL]-N-METHYLETHANESULFONAMIDE;(-)-[3R,4S]-CHROMANOL 293B;Chromanol 293B [3R,4S]-(-)-;Ethanesulfonamide, N-[(3R,4S)-6-cyano-3,4-dihydro-3-hydroxy-2,2-dimethyl-2H-1-benzopyran-4-yl]-N-methyl-;(-)-[3R,4S]-Chromano;(-)-[3R;(-)-[3R,4S]-Chromanol 293B;4S]-Chromanol 293B | CAS: | 163163-24-4 | MF: | C15H20N2O4S | MW: | 324.4 | EINECS: | | Product Categories: | Potassium channel | Mol File: | 163163-24-4.mol | |
| (-)-[3R,4S]-CHROMANOL 293B Chemical Properties |
Melting point | 192 °C | Boiling point | 474.1±55.0 °C(Predicted) | density | 1.33±0.1 g/cm3(Predicted) | storage temp. | −20°C | solubility | DMSO: 18 mg/mL | form | solid | pka | 12.96±0.60(Predicted) | color | white |
| (-)-[3R,4S]-CHROMANOL 293B Usage And Synthesis |
Definition | ChEBI: Chromanol 293B is a 1-benzopyran. | Biological Activity | Enantiomer that selectively inhibits the slow component of delayed rectifier K + current (I Ks ). Block is use-dependent and 7-fold more potent than the (+)-(3S,4R) enantiomer (IC 50 values are 1.36 and 9.6 μ M respectively). Has negligible inhibitory action at hERG channels (IC 50 > 30 μ M). | storage | Room temperature |
| (-)-[3R,4S]-CHROMANOL 293B Preparation Products And Raw materials |
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