DMAP
Brand names,
DMAP
Analogs
DMAP
Brand Names Mixture
DMAP
Chemical_Formula
C7H7NO3
DMAP
RX_link
http://www.rxlist.com/cgi/generic2/canasa.htm
DMAP
fda sheet
DMAP
msds (material safety sheet)
DMAP
Synthesis Reference
No information avaliable
DMAP
Molecular Weight
153.135 g/mol
DMAP
Melting Point
283 oC
DMAP
H2O Solubility
0.84 g/L at 20°C
DMAP
State
Solid
DMAP
LogP
1.012
DMAP
Dosage Forms
Rectal suppository (500 mg or 1000 mg)
DMAP
Indication
For the treatment of active ulcerative proctitis.
DMAP
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.
DMAP
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.
DMAP
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.
DMAP
Patient Information
DMAP
Organisms Affected
Humans and other mammals