ChemicalBook > CAS DataBase List > (-)-[3R,4S]-CHROMANOL 293B

(-)-[3R,4S]-CHROMANOL 293B

Product Name
(-)-[3R,4S]-CHROMANOL 293B
CAS No.
163163-24-4
Chemical Name
(-)-[3R,4S]-CHROMANOL 293B
Synonyms
(-)-[3R;(-)-Chromanol 293B;4S]-Chromanol 293B;(-)-[3R,4S]-Chromano;(-)-[3R,4S]-CHROMANOL 293B;(-)-[3R,4S]-Chromanol 293B;Chromanol 293B [3R,4S]-(-)-;( ) Chromanol 293B,()Chromanol 293B;N-((3R,4S)-6-Cyano-3-hydroxy-2,2-dimethylchroman-4-yl)-N-methylethanesulfonamide;N-[(3R,4S)-6-CYANO-3,4-DIHYDRO-3-HYDROXY-2,2-DIMETHYL-2H-1-BENZOPYRAN-4-YL]-N-METHYLETHANESULFONAMIDE
CBNumber
CB0677882
Molecular Formula
C15H20N2O4S
Formula Weight
324.4
MOL File
163163-24-4.mol
More
Less

(-)-[3R,4S]-CHROMANOL 293B Property

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
More
Less

Safety

Hazard Codes 
Xn
Risk Statements 
20/21/22
Safety Statements 
36/37-7/9
WGK Germany 
3
More
Less

Hazard and Precautionary Statements (GHS)

More
Less

N-Bromosuccinimide Price

TRC
Product number
C350260
Product name
(-)-[3R,4S]-Chromanol293B
Packaging
1mg
Price
$45
Updated
2021/12/16
ApexBio Technology
Product number
B6753
Product name
(-)-[3R,4S]-Chromanol293B
Packaging
10mg
Price
$297
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CCH0004091
Product name
(-)-(3R,4S)-CHROMANOL 293B
Purity
95.00%
Packaging
5MG
Price
$505.26
Updated
2021/12/16
ApexBio Technology
Product number
B6753
Product name
(-)-[3R,4S]-Chromanol293B
Packaging
50mg
Price
$1253
Updated
2021/12/16
More
Less

(-)-[3R,4S]-CHROMANOL 293B Chemical Properties,Usage,Production

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

Raw materials

Preparation Products

More
Less

163163-24-4, (-)-[3R,4S]-CHROMANOL 293BRelated Search:


  • 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
  • (-)-Chromanol 293B
  • ( ) Chromanol 293B,()Chromanol 293B
  • N-((3R,4S)-6-Cyano-3-hydroxy-2,2-dimethylchroman-4-yl)-N-methylethanesulfonamide
  • 163163-24-4
  • Potassium channel