(S)-(-)-Nicoumalone

(S)-(-)-Nicoumalone Suppliers list
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Email: jkinfo@jkchemical.com
Products Intro: Product Name:(S)-AcenocouMarol
CAS:66556-78-3
Package:10Mg,1Mg
Company Name: Chemsky (shanghai) International Co.,Ltd  
Tel: 021-50135380
Email: shchemsky@sina.com
Products Intro: Product Name:(S)-AcenocouMarol;(S)-4-Hydroxy-3-[1-(4-nitrophenyl)-3-oxobutyl]-2H-1-benzopyran-2-one; (-)-3-(α-Acetonyl-4-nitrobenzyl)-4-hydroxycouMarin; (-)-AcenocouMarin; (S)-(-)-AcenocouMarol; (S)-(-)-NicouMalone
CAS:66556-78-3
Purity:98+% Package:1Mg;5Mg;10Mg;50Mg;100Mg;500Mg
Company Name: Cato Research Chemicals Inc.  
Tel: 020-81960175
Email: min.he@cato-chem.com
Products Intro: Product Name:(S)-AcenocouMarol
CAS:66556-78-3
Purity:95% Package:25Mg, 50Mg
Company Name: Shanghai Hongye Biotechnology Co. Ltd  
Tel: 400-9205774
Email: sales@glpbio.cn
Products Intro: Product Name:(S)-Acenocoumarol
CAS:66556-78-3
Purity:>98% Package:1mg;10mg;50mg;100mg;
Company Name: Beijing Minruida Technology Co., Ltd.  
Tel: 010-82387566 18001021521;
Email: sales@mreda.com.cn
Products Intro: Product Name:(S)-(-)-Nicoumalone
CAS:66556-78-3
Purity:95% Package:5mg
(S)-(-)-Nicoumalone Basic information
Product Name:(S)-(-)-Nicoumalone
Synonyms:(S)-(-)-Nicoumalone;Acenocoumarol Impurity 2(Acenocoumarol (S)-Isomer);2H-1-Benzopyran-2-one, 4-hydroxy-3-[(1S)-1-(4-nitrophenyl)-3-oxobutyl]-
CAS:66556-78-3
MF:C19H15NO6
MW:353.328
EINECS:
Product Categories:Aromatics;Chiral Reagents;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals
Mol File:66556-78-3.mol
(S)-(-)-Nicoumalone Structure
(S)-(-)-Nicoumalone Chemical Properties
Boiling point 592.7±50.0 °C(Predicted)
density 1.427±0.06 g/cm3(Predicted)
storage temp. Store at -20°C
solubility DMF: 20 mg/ml; DMF:PBS (pH 7.2)(1:3): 0.25 mg/ml; DMSO: 10 mg/ml; Ethanol: 0.2 mg/ml
form A crystalline solid
pka4.50±1.00(Predicted)
Safety Information
MSDS Information
(S)-(-)-Nicoumalone Usage And Synthesis
DescriptionAcenocoumarol is a short-lived oral anti-coagulant, which, like warfarin, functions by inhibiting vitamin K epoxide reductase. It has higher intrinsic anticoagulant potency than warfarin and phenprocoumon, when evaluated in vitro. Acenocoumarol has a single chiral center that gives rise to two different enantiomeric forms. (S)-Acenocoumarol has a shorter plasma elimination half-life (1.8 hours) and faster plasma clearance (28.5 L/hour), compared to the (R)-enantiomer (6.6 hours, 1.9 L/hour). The S-enantiomer undergoes extensive first-pass metabolism during absorption from the gastrointestinal tract, whereas (R)-acenocoumarol is rapidly absorbed and provides essentially complete oral bioavailability. Perhaps related to these pharmacokinetic characteristics, (S)-acenocoumarol is less potent in vivo as an anti-coagulant than the (R)-enantiomer. As the clearance of acenocoumarol is ~20-fold faster than that for warfarin, the plasma concentrations of acenocoumarol are substantially lower than those for warfarin in patients receiving long-term treatment.
UsesS-Enantiomer of
DefinitionChEBI: The (R)-enantiomer of acenocoumarol.
(S)-(-)-Nicoumalone Preparation Products And Raw materials
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