tBuO-C₁₈-γ-Glu(AEEA-AEEA-OSu)-OtBu
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tBuO-C18-γ-Glu(AEEA-AEEA-OSu)-OtBu (CAS No. 1118767-15-9, molecular formula C₄₇H₈₂N₄O₁₅), is a Semaglutide intermediate designed to support long-chain peptide synthesis. It integrates a C18 lipid tail, γ-glutamic acid, dual AEEA linkers, and an OSu-activated ester, offering both hydrophobic compatibility and efficient reactivity. With a molecular weight of 943.2 g/mol and ≥98% purity, it is supplied in 25 kg fibre drums. For optimal stability, it should be stored in a dry environment at –20 °C under inert gas protection.
- CAS No.: 1118767-15-9
- Molecular Formula: C₄₇H₈₂N₄O₁₅
- Purity: 98% min
- Appearance White powder
- Molecular Weight 943.2 g/mol
- Density 1.15 ± 0.1 g/cm³ (predicted)
- Boiling Point N/A
- Melting Point N/A
- Flash Point N/A
- Packaging 25 kg/fibre drum
- Storage Conditions Store at –20 °C in a dry area, under inert atmosphere
- Batch Capacity 100 kg
- Production Cycle 15 days
- Product Name
- Octa(OtBu)-Glu(AEEA-AEEA-OSu)-OtBu;
- Semaglutide intermediate;
- (S)-21,39-Di-tert-butyl1-(2,5-dioxopyrrolidin-1-yl)9,18,23-trioxo-2,5,11,14-tetraoxa-8,17,22-triazanonatriacontane-1,21,39-tricarboxylate
- Production capacity 500 kg/month
- Applications Intermediate used in Semaglutide synthesis