Skip to Content
Merck
All Photos(1)

Key Documents

145904

Sigma-Aldrich

Quinine

90%

Synonym(s):

6′-Methoxycinchonidine

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C20H24N2O2
CAS Number:
Molecular Weight:
324.42
Beilstein:
91867
EC Number:
MDL number:
UNSPSC Code:
12352104
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

90%

optical activity

[α]25/D −165°, c = 2 in ethanol

mp

173-175 °C (lit.)

functional group

hydroxyl

SMILES string

COc1ccc2nccc([C@@H](O)[C@@H]3C[C@@H]4CCN3C[C@@H]4C=C)c2c1

InChI

1S/C20H24N2O2/c1-3-13-12-22-9-7-14(13)10-19(22)20(23)16-6-8-21-18-5-4-15(24-2)11-17(16)18/h3-6,8,11,13-14,19-20,23H,1,7,9-10,12H2,2H3/t13-,14-,19-,20+/m0/s1

InChI key

LOUPRKONTZGTKE-WZBLMQSHSA-N

Looking for similar products? Visit Product Comparison Guide

General description

Quinine, a cinchona alkaloid found in the bark of the cinchona tree, is known for its anti-malarial property.

Application

Quinine has been used as a standard during the chemical evaluation of alkaloids in the hydroethanolic extracts of endophytic fungi obtained from the leaves of Costus spiralis by TLC.
Resolving agent for carboxylic acids. Catalyzes the kinetic resolution of furanones.

Biochem/physiol Actions

Potassium channel blocker

Other Notes

remainder hydroquinine

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Skin Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Chirality, 4, 323-323 (1992)
Tetrahedron, 50, 4775-4775 (1994)
Chemical assessment and antimicrobial and antioxidant activities of endophytic fungi extracts isolated from Costus spiralis (Jacq.) Roscoe (Costaceae)
Marson Ascencio PG, et al
Evidence-Based Complementary and Alternative Medicine : ECAM, 2014 (2014)
Chris de Graaf et al.
Journal of medicinal chemistry, 49(8), 2417-2430 (2006-04-14)
Automated docking strategies successfully applied to binding mode predictions of ligands in Cyt P450 crystal structures in an earlier study (de Graaf et al. J. Med. Chem. 2005, 7, 2308-2318) were used for the catalytic site prediction (CSP) of 65
Harald Noedl et al.
Antimicrobial agents and chemotherapy, 51(2), 651-656 (2006-11-23)
Azithromycin when used in combination with faster-acting antimalarials has proven efficacious in treating Plasmodium falciparum malaria in phase 2 clinical trials. The aim of this study was to establish optimal combination ratios for azithromycin in combination with either dihydroartemisinin or

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service