Certificate of Analysis

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Temsirolimus (CCI-779)

Molecular Formula:	C₅₆H₈₇NO₁₆
Molecular Weight:	1030.29
CAS No.:	162635-04-3
Storage (From the date of receipt):	3 years -20°C Powder
Storage (From the date of receipt):	1 year -80°C in solvent
Image:

HPLC: 99.75% purity | NMR: Consistent with structure