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Technical Data Sheet Rapamycin
Compound Information
Product Name:
Rapamycin
CAS No.:
53123-88-9
Molecular Formula:
C51H79NO13
Molecular Weight:
914.17
Storage:
Store at -10 °C
Revision Date:
2026-04-15
Analytical Information
| Tests | Specifications |
|---|---|
| Appearance | White to off-white or yellow crystalline powder |
| Water Content (Karl Fisher) | ≤ 0.5% |
| Residual Solvents | Ethanol : ≤ 0.5%, Diethyl ether : ≤ 0.5%, Ethyl acetate : ≤ 0.5%, Dichloromethane : ≤ 0.06%, n-Hexane : ≤ 0.029% |
| Related Substances | Impurity A : ≤ 1%, C Isomer : ≤ 5%, Max. single unknown impurity : ≤ 2%, Total impurities : ≤ 3% |
| Purity by HPLC | 95 - 102% |
| 1H NMR | Pass test |
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