Boc-Tyr(tBu)-Aib-OH
Request a Quote
Used in the synthesis of complex peptides, Boc-Tyr(tBu)-Aib-OH (CAS No. 2639221-78-4) is a solid intermediate compound essential for building the Tirzepatide side chain. It appears as a white or off-white solid with 99% min purity and has a molecular formula of C₂₂H₃₄N₂O₆ and a molecular weight of 422.5 g/mol. Its predicted density is 1.129 ± 0.06 g/cm³, and its estimated boiling point is 629.1 ± 55.0 °C. With reliable performance in organic synthesis, this compound ensures consistent results and supports production demands with fast turnaround and scalable supply.
- CAS No.: 2639221-78-4
- Molecular Formula: C₂₂H₃₄N₂O₆
- Purity: 99% min
- Appearance White or off-white solid
- Molecular Weight 422.5 g/mol
- Density 1.129 ± 0.06 g/cm³ (predicted)
- Boiling Point 629.1 ± 55.0 °C (predicted)
- Melting Point N/A
- Flash Point N/A
- Packaging 25 kg / fibre drum
- Production Volume per Batch 200 kg
- Production Cycle 8 days
- Product Name
- Boc-Tyr(tBu)-Aib-OH;
- (S)-2-(3-(4-(tert-Butoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanamido)-2-methylpropanoic acid; Tirzepatide sidechain
- Production capacity 1000 kg/month
- Applications Tirzepatide intermediate

