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Proveedores de
Rapamycin (Sirolimus)
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Identificación | CAS |
53123-88-9 | Formula |
C51H79NO13 |
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3 Proveedores registrados
Appearance | Odorless,off-white to yellow crystalline powder
| Specific rotation | -147°~-157°
| Solubility | Freely soluble in methanol or chloroform ,practical insoluble in water Conform Identification A The IR spectrum of Potassium Bromide preparation of the sample exhibits maxima at the same wavelengths as that of a similar preparation of in-house reference standard. Conform Identification B The UV spectrum of 95% Ethanol preparation of the sample exhibits maxima at 267nm,277nm,288nm that of a similar preparation of in-house reference standard. Conform Identification C The retention times of the peaks for the Trans- and Cis -stereoisomers in the chromatogram of Assay preparation corresponds to that in the chromatogram of the standard preparation,as obtained in the Assay.
| Loss On Dry | Not More Than 0.50% 0.18%
| Heavy Metals | Not More Than 0.002%
| Chromatographic Purity | Individual Impurity Not More Than 1.0%
| Impurities | Not More Than 2.0%
| Cis-Stereoisomer of Sirolimus | Not More Than 5.0% |
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Última actualización 2024-05-27 |