Volidan
Brand names,
Volidan
Analogs
Volidan
Brand Names Mixture
Volidan
Chemical_Formula
C7H7NO3
Volidan
RX_link
http://www.rxlist.com/cgi/generic2/canasa.htm
Volidan
fda sheet
Volidan
msds (material safety sheet)
Volidan
Synthesis Reference
No information avaliable
Volidan
Molecular Weight
153.135 g/mol
Volidan
Melting Point
283 oC
Volidan
H2O Solubility
0.84 g/L at 20°C
Volidan
State
Solid
Volidan
LogP
1.012
Volidan
Dosage Forms
Rectal suppository (500 mg or 1000 mg)
Volidan
Indication
For the treatment of active ulcerative proctitis.
Volidan
Pharmacology
Sulfasalazine has been used in the treatment of ulcerative colitis for over 55 years. It is split by bacterial action in the colon into sulfapyridine (SP) and mesalamine (5-ASA). It is thought that the mesalamine component only is therapeutically active in ulcerative colitis.
Volidan
Absorption
20 to 30% absorbed following oral administration. 10 to 35% absorbed from the colon (rectal suppository) - extent of absorption is determined by the length of time the drug is retained in the colon.
Volidan
side effects and Toxicity
Oral, mouse: LD50 = 3370 mg/kg; Oral, rat: LD50 = 2800 mg/kg; Skin, rabbit: LD50 = >5 gm/kg. There have been no documented reports of serious toxicity in man resulting from massive overdosing with mesalamine. Under ordinary circumstances, mesalamine absorption from the colon is limited.
Volidan
Patient Information
Volidan
Organisms Affected
Humans and other mammals