atropine


atropine; (RS)-(8-methyl-8-azabicyclo[3.2.1]oct-3-yl) 3-hydroxy-2-phenylpropanoate
Links:🌍 Wikipedia, 📏 NIST,
📖Houben-Weyl, 2. Band (Atropin); p. 475, 528,
MeSH:Adjuvants, Anesthesia; Anti-Asthmatic Agents; Autonomic Agents; Bronchodilator Agents; Central Nervous System Agents; Cholinergic Agents; Cholinergic Antagonists; Muscarinic Antagonists; Neurotransmitter Agents
CAS RN:[51-55-8]
Formula:C17H23NO3; 289.37 g/mol
InChiKey:RKUNBYITZUJHSG-UHFFFAOYSA-N
SMILES:CN1C2CCC1CC(C2)OC(=O)C(CO)c3ccccc3
Molecular structure of atropine
Pharmaceutical use:analgesic; anthydrotic; anticholinergic; antisialogogue; antispasmodic; bronchodilator; mydriatic; psychoactive
Toxicology (LD50):31.0 mg/Kg (cat, iv); 140 mg/Kg(cat, sc); 175 mg/Kg(dog, ip); 101.0 mg/Kg(dog, iv); 225 mg/Kg(dog, sc); 1 750 mg/Kg(frog, sc); 400 mg/Kg(guinea~pig, ip); 1 100 mg/Kg(guinea~pig, or); 450 mg/Kg(guinea~pig, sc); 250 mg/Kg(mouse, ip); 91.0 mg/Kg(mouse, iv); 400 mg/Kg(mouse, or); 794 mg/Kg(mouse, or); 1 650 mg/Kg(mouse, or); 400 mg/Kg(mouse, sc); 750 mg/Kg(mouse, sc); 900 mg/Kg(mouse, sc); 220 mg/Kg(pigeon, sc); 70.0 mg/Kg(rabbit, iv); 1 450 mg/Kg(rabbit, or); 262 mg/Kg(rabbit, sc); 675 mg/Kg(rabbit, sc); 280 mg/Kg(rat, ip); 600 mg/Kg(rat, ip); 750 mg/Kg(rat, or); 1 000 mg/Kg(rat, or); 750 mg/Kg(rat, sc); 2 000 mg/Kg(rat, sc)
Melting point:118 °C
Log10 partition octanol / water:1.83
1g dissolves in:
1.46g ethanol;    1.49g diethylamine;    1.56g trichloromethane;    2.94g aniline;    12.50g pyridine;    16.61g diethyl ether;    33.33g 1,2,3-propanetriol;    88.03g tetrachloromethane;    450.45g water

Isomers

atropine
Molecular structure of atropine
hyoscyamine
Molecular structure of hyoscyamine
mesembrine
Molecular structure of mesembrine