Ranitidine_hydrochloride
Category
Ranitidine_hydrochloride Brand names, Ranitidine_hydrochloride Analogs
Ranitidine_hydrochloride Brand Names Mixture
Tritec (ranitidine bismuth citrate salt)
Ranitidine_hydrochloride Chemical_Formula
C13H22N4O3S
Ranitidine_hydrochloride RX_link
http://www.rxlist.com/cgi/generic2/ranitbc.htm
Ranitidine_hydrochloride fda sheet
Ranitidine_hydrochloride msds (material safety sheet)
Ranitidine_hydrochloride Synthesis Reference
B. J. Price et al., U.S. Pat. 4,128,658 (1978)
Ranitidine_hydrochloride Molecular Weight
314.405 g/mol
Ranitidine_hydrochloride Melting Point
69-70 oC
Ranitidine_hydrochloride H2O Solubility
24.7 mg/mL
Ranitidine_hydrochloride State
Solid
Ranitidine_hydrochloride LogP
1.93
Ranitidine_hydrochloride Dosage Forms
Capsule; Liquid; Solution; Tablet; Syrup
Ranitidine_hydrochloride Indication
Used in the treatment of peptic ulcer disease (PUD), dyspepsia, stress ulcer prophylaxis, and gastroesophageal reflux disease (GERD).
Ranitidine_hydrochloride Pharmacology
Ranitidine is a histamine H2-receptor antagonist similar to cimetidine and famotidine. An H2-receptor antagonist, often shortened to H2 antagonist, is a drug used to block the action of histamine on parietal cells in the stomach, decreasing acid production by these cells. These drugs are used in the treatment of dyspepsia, however their use has waned since the advent of the more effective proton pump inhibitors. Like the H1-antihistamines, the H2 antagonists are inverse agonists rather than true receptor antagonists.
Ranitidine_hydrochloride Absorption
Approximately 50% bioavailability orally.
Ranitidine_hydrochloride Toxicity
LD50=77mg/kg (orally in mice). Symptoms of overdose include muscular tremors, vomiting, and rapid respiration.
Ranitidine_hydrochloride Patient Information
PATIENT INFORMATION
Phenylketonurics: ZANTAC 25 EFFERdose Tablets contain phenylalanine 2.81 mg per 25 mg of ranitidine. ZANTAC 150 EFFERdose Tablets
contain phenylalanine 16.84 mg per 150 mg of ranitidine. ZANTAC EFFERdose Tablets should not be chewed, swallowed whole, or dissolved
on the tongue.
Ranitidine_hydrochloride Organisms Affected
Humans and other mammals