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Dipyridamole Structure

Dipyridamole

Chemical Properties

Melting point 165-166 °C (lit.)
Boiling point 593.96°C (rough estimate)
Density  1.2046 (rough estimate)
refractive index  1.6910 (estimate)
storage temp.  room temp
solubility  DMSO: soluble
form  powder
pka pKa 6.4 (Uncertain)
color  yellow
Water Solubility  Soluble in chloroform, methanol, dilute acids, ethanol. Slightly soluble in water.
Merck  14,3346
Stability Stable for 1 year from date of purchase as supplied. Solutions in DMSO or ethanol may be stored at -20°C for up to 3 months.
NIST Chemistry Reference Pyrimidine, 2,6-bis(diethanolamino)-4,8-dipiperidino-pyrimido-(5,4-d)-(58-32-2)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  2
RTECS  KK7450000
HS Code  29335990
Toxicity LD50 in rats: 8.4 g/kg orally; 208 mg/kg i.v. (Takenaka)

Usage And Synthesis

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