Azacitidine
Brand names,
Azacitidine
Analogs
Azacitidine
Brand Names Mixture
Azacitidine
Chemical_Formula
C8H12N4O5
Azacitidine
RX_link
http://www.rxlist.com/cgi/generic3/vidaza.htm
Azacitidine
fda sheet
Azacitidine
msds (material safety sheet)
Azacitidine
Synthesis Reference
No information avaliable
Azacitidine
Molecular Weight
244.205 g/mol
Azacitidine
Melting Point
229 oC
Azacitidine
H2O Solubility
8.9E+004 mg/L
Azacitidine
State
Solid
Azacitidine
LogP
-3.017
Azacitidine
Dosage Forms
Azacitidine for injectable suspension is supplied as a lyophilized powder in 100 mg single-use vials packaged in cartons of 1 vial.
Azacitidine
Indication
For treatment of patients with the following myelodysplastic syndrome subtypes: refractory anemia or refractory anemia with ringed sideroblasts (if accompanied by neutropenia or thrombocytopenia or requiring transfusions), refractory anemia with excess blasts, refractory anemia with excess blasts in transformation, and chronic myelomonocytic leukemia.
Azacitidine
Pharmacology
Azacitidine is believed to exert its antineoplastic effects by causing hypomethylation of DNA and direct cytotoxicity on abnormal hematopoietic cells in the bone marrow. The concentration of azacitidine required for maximum inhibition of DNA methylation in vitro does not cause major suppression of DNA synthesis. Hypomethylation may restore normal function to genes that are critical for differentiation and proliferation. The cytotoxic effects of azacitidine cause the death of rapidly dividing cells, including cancer cells that are no longer responsive to normal growth control mechanisms. Non-proliferating cells are relatively insensitive to azacitidine.
Azacitidine
Absorption
Azacitidine is rapidly absorbed after subcutaneous administration. The bioavailability of subcutaneous azacitidine relative to IV azacitidine is approximately 89%, based on area under the curve.
Azacitidine
side effects and Toxicity
One case of overdose with azacitidine was reported during clinical trials. A patient experienced diarrhea, nausea, and vomiting after receiving a single IV dose of approximately 290 mg/m2, almost 4 times the recommended starting dose.
Azacitidine
Patient Information
Azacitidine
Organisms Affected
Humans and other mammals