Rapamycin Chemical Properties
Melting point 183-185°C
alpha D25 -58.2° (methanol)
Boiling point 799.83°C (rough estimate)
density 1.0352 (rough estimate)
refractive index 1.5280 (estimate)
Fp 87 °C
storage temp. -20°C
solubility ethanol: soluble2MM
color colorless to yellow
Water Solubility Soluble in DMSO at 50mg/ml or methanol at 25mg/mlSoluble in alcohol, dimethyl sulfoxide and dimethyl formamide. Insoluble in water.
Sensitive Moisture Sensitive/Light Sensitive/Hygroscopic
Merck 14,8114
CAS DataBase Reference 53123-88-9(CAS DataBase Reference)
Safety Information
Hazard Codes Xi,Xn,F
Risk Statements 36/38-36-20/21/22-11
Safety Statements 22-24/25-37/39-26-36/37-16
RIDADR UN 1648 3 / PGII
RTECS VE6250000
Hazardous Substances Data 53123-88-9(Hazardous Substances Data)
Toxicity LD50 in mice (mg/kg): 600 i.p.; >2,500 orally (Vézina)