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50-44-2

Name 6-Mercaptopurine
CAS 50-44-2
EINECS(EC#) 200-037-4
Molecular Formula C5H4N4S
MDL Number MFCD00599524
Molecular Weight 152.18
MOL File 50-44-2.mol

Chemical Properties

Definition A sulfurcontaining purine base not found in animal nucleoproteins.
Appearance Yellowish-Greenish Solid
Melting point  241-244°C
Boiling point  498.6±37.0 °C(Predicted)
density  1.463 (estimate)
refractive index  1.5605 (estimate)
storage temp.  Inert atmosphere,2-8°C
solubility  DMSO : 35.71 mg/mL (234.66 mM; Need ultrasonic)
form  solid
pka 7.77, 11.17(at 25℃)
color  Light yellow to yellow
Water Solubility  124mg/L(25 ºC)
Usage Has a cytotoxicity effect
CAS DataBase Reference 50-44-2(CAS DataBase Reference)
IARC 3 (Vol. 26, Sup 7) 1987
EPA Substance Registry System 50-44-2(EPA Substance)

Safety Data

RIDADR  3249
HazardClass  6.1(b)
PackingGroup  III
HS Code  2933599590
Safety Profile
Poison by ingestion, intraperitoneal, subcutaneous, parenteral, and intravenous routes. Human systemic effects by ingestion: dermatitis. Experimental teratogenic and reproductive effects. Questionable human carcinogen producing Hodgkin's disease and leukemia. Human mutation data reported. When heated to decomposition it emits very toxic fumes of SOx and NOx. See also MERCAPTANS.
Hazardous Substances Data 50-44-2(Hazardous Substances Data)
Toxicity
LD50 oral in rat: 277mg/kg

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