Ranitidin PB
Brand names,
Ranitidin PB
Analogs
Ranitidin PB
Brand Names Mixture
- Tritec (ranitidine bismuth citrate salt)
Ranitidin PB
Chemical_Formula
C13H22N4O3S
Ranitidin PB
RX_link
http://www.rxlist.com/cgi/generic2/ranitbc.htm
Ranitidin PB
fda sheet
Ranitidin PB
msds (material safety sheet)
Ranitidin PB
Synthesis Reference
B. J. Price et al., U.S. Pat. 4,128,658 (1978)
Ranitidin PB
Molecular Weight
314.405 g/mol
Ranitidin PB
Melting Point
69-70 oC
Ranitidin PB
H2O Solubility
24.7 mg/mL
Ranitidin PB
State
Solid
Ranitidin PB
LogP
1.93
Ranitidin PB
Dosage Forms
Capsule; Liquid; Solution; Tablet; Syrup
Ranitidin PB
Indication
Used in the treatment of peptic ulcer disease (PUD), dyspepsia, stress ulcer prophylaxis, and gastroesophageal reflux disease (GERD).
Ranitidin PB
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.
Ranitidin PB
Absorption
Approximately 50% bioavailability orally.
Ranitidin PB
side effects and Toxicity
LD50=77mg/kg (orally in mice). Symptoms of overdose include muscular tremors, vomiting, and rapid respiration.
Ranitidin PB
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.
Ranitidin PB
Organisms Affected
Humans and other mammals