CAS 56-54-2: Quinidine
Description:Quinidine is an alkaloid derived from the bark of the cinchona tree and is primarily used as an antiarrhythmic medication. It is a stereoisomer of quinine and exhibits a complex structure characterized by a bicyclic system containing a quinuclidine ring. Quinidine is known for its ability to block sodium channels, which helps to stabilize cardiac rhythm and is effective in treating various types of arrhythmias. The substance is typically administered in its sulfate or gluconate salt forms, enhancing its solubility and bioavailability. Quinidine has a moderate to high melting point and is soluble in water, alcohol, and chloroform, but less so in ether. Its pharmacological effects can include side effects such as gastrointestinal disturbances and potential cardiotoxicity, necessitating careful monitoring during use. Additionally, quinidine can interact with other medications, influencing their metabolism and efficacy. Overall, quinidine remains an important compound in the field of cardiology, despite the emergence of newer antiarrhythmic agents.
Formula:C20H24N2O2
InChI: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:InChIKey=LOUPRKONTZGTKE-LHHVKLHASA-N
SMILES:OC(C=1C=CN=C2C=CC(OC)=CC21)C3N4CCC(C3)C(C=C)C4
- Synonyms:
- (+)-Quindine
- (4beta,8alpha,9S)-9-hydroxy-6'-methoxycinchonan-1-ium
- (4beta,9S)-9-hydroxy-6'-methoxycinchonan-1-ium
- (8R,9S)-Quinidine
- (8alpha,9S)-9-hydroxy-6'-methoxycinchonan-1-ium
- (9S)-6'-methoxycinchonan-1-ium-9-ol
- (9S)-6'-methoxycinchonan-9-ol
- 6-Methoxy-α-(5-vinyl-2-quinuclidinyl)-4-quinolinemethanol
- Chinidin
- Cin-quin
- See more synonyms
- Cinchonan-9-ol, 6'-methoxy-, (9S)-
- Conchinin
- Conchinine
- Conquinine
- Kinidin
- Pitayin
- Pitayine
- Quinidina
- Quinidine free base
- β-Quinidine
- β-Quinine
- Quinidine

(+)-Quinidine
Ref: 02-A12559
1g | 33.00 € | ||
5g | 61.00 € | ||
25g | To inquire |

Quinidine
Ref: 11-0611
100mg | 58.00 € |

(9S)-6'-Methoxycinchonan-9-ol
- Organic and Organometallic Catalysts
- Inorganic Compounds
- Acids and Synthetic Reagents
- 6-membered Rings
- See more categories
- 6-membered Heterocycles
- Pyridines
- Quinolines
- Quinoline Alkaloids
- Natural Products and Phytochemicals by Botanical Origin
- Phytochemicals
- APIs for research and impurities
- Asymmetric Organocatalysts
- Chiral Organic Compounds
- Biochemicals and Reagents
- Cellular and Molecular Biology
- Nutrition Research
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)
Ref: IN-DA0035K6
1g | 25.00 € | ||
5g | 25.00 € | ||
10g | 26.00 € | ||
25g | 52.00 € | ||
100g | 129.00 € |

Quinidine
Ref: 7W-GE1634
5g | 43.00 € | ||
25g | 158.00 € |

Ref: 4Z-Q-049
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |

(1S)-(6-Methoxyquinolin-4-yl)((2R,4S,5R)-5-vinylquinuclidin-2-yl)methanol
Ref: 10-F079244
1g | 14.00 € | ||
5g | 17.00 € | ||
10g | 19.00 € | ||
1kg | 589.00 € | ||
25g | 33.00 € | ||
50g | 59.00 € | ||
100g | 103.00 € | ||
500g | 413.00 € |

Ref: 86-MM1523.01
250mg | 623.00 € |

Quinidine, 98%, anhydrous
Ref: AC-16368
25g | To inquire | ||
100g | 574.00 € |

Quinidine
- Organic and Organometallic Catalysts
- Inorganic Compounds
- Acids and Synthetic Reagents
- 6-membered Heterocycles
- See more categories
- Pyridines
- Quinolines
- Quinoline Alkaloids
- Natural Products and Phytochemicals by Botanical Origin
- Phytochemicals
- Asymmetric Organocatalysts
- Chiral Organic Compounds
- Biochemicals and Reagents
- Cellular and Molecular Biology
- Nutrition Research
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)
Ref: 3B-Q0006
5g | 46.00 € | ||
25g | 191.00 € |

(+)-Quinidine
Ref: 54-BIB1110
5g | 32.00 € |

Quinidine
Ref: TM-T7938
100mg | 52.00 € | ||
1mL*10mM (DMSO) | 59.00 € |

(+)-quinidine
Ref: 5G-80964
100mg | 170.00 € | ||
250mg | 362.00 € | ||
500mg | 638.00 € | ||
1000mg | 1,156.00 € |

Quinidine
Controlled ProductRef: TR-Q685000
1g | 110.00 € | ||
5g | 121.00 € | ||
50mg | 99.00 € |

Quinidine (>85%%)
Controlled ProductRef: TR-Q685070
50mg | 102.00 € |

(S)-7-Benzyloxy Warfarin Quinidine Salt
Controlled ProductRef: TR-B288540
100mg | 3,864.00 € |

6-Methoxy-α-(5-vinyl-2-quinuclidinyl)-4-quinolinemethanol
Ref: 3D-FM27376
1kg | 1,303.00 € | ||
100g | 447.00 € | ||
250g | 754.00 € | ||
500g | 1,066.00 € |