Ste-γ-Glu-AEEA-AEEA-OSU
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As part of the peptide chain construction in Semaglutide synthesis, Ste-γ-Glu-AEEA-AEEA-OSU (CAS No. 1169630-40-3, C₃₉H₆₆N₄O₁₅) acts as an activated intermediate designed for efficient coupling. It combines a stearoylated γ-glutamic acid backbone with two AEEA spacers and an N-hydroxysuccinimide (OSu) ester, making it well-suited for integration into long-chain peptides. This off-white powder offers a purity of ≥98% and a molecular weight of 831.0 g/mol. It’s supplied in 25 kg fiber drums and should be kept sealed at –20 °C ±5 °C to preserve its reactivity and overall stability.
- CAS No.: 1169630-40-3
- Molecular Formula: C₃₉H₆₆N₄O₁₅
- Purity: 98% min
- Appearance White to off-white powder
- Molecular Weight 831.0 g/mol
- Density 1.23 ± 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 sealed at –20 °C ±5 °C
- Batch Capacity 100 kg
- Production Cycle 15 days
- Product Name
- Ste-γ-Glu-AEEA-AEEA-OSU;
- 18-[[(1s)-1-carboxy-4-[2-[2-[2-[2-[2,5-dioxopyrrolidin-1-yl)oxy]-2-oxoethoxy]ethoxy]ethylamino]-2-oxo-ethoxy]ethoxy]ethylamino]-4-oxo-butyl]amino]-18-oxo-octadecanoic acid
- Production capacity 500 kg/month
- Applications Intermediate used in the synthesis of Semaglutide

