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Certificate of Analysis
Product Name: Rapamycin Catalogue Number: GR-5284616
Batch Size: N/A Lot Number: 20230208
CAS Number: 53123-88-9 Production Date:
Molecular Formula: C51H79NO13 Report Date: 2023-02-08
Molecular Weight: 914.2 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White to Almost white powder to crystal white powder
Elemental analysis(Nitrogen) 1.20 to 1.70 % 1.50%
NMR confirm to structure confirm
Purity(HPLC) min. 98.0 area% 98.6%
Specific rotation [a]20/D -145 to -155 deg(C=0.2, MeOH) 1451
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