Lot numbers can be found on the outside label of a product:
Boc-L-Pyroglutaminol
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CAS No. 81658-25-5
- Cat. No. CS-W022605
- Purity≥95%
- MDL No.None
*For research and further manufacturing use only, not for direct human use.
Structure of 81658-25-5
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General Information
- CAS No. 81658-25-5
- Cat. No. CS-W022605
- Purity ≥95%
- MDL No. None
- Storage Store at room temperature
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₁₀H₁₇NO₄
- Molecular Weight 215.25
- Synonym(s) tert-Butyl (2S)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate
- SMILES O=C1CC[C@@H](CO)N1C(OC(C)(C)C)=O
Description
Boc-L-Pyroglutaminol serves as a protected amino acid derivative for peptide synthesis, featuring a stable tert-butoxycarbonyl group that enables efficient coupling under standard conditions. The pyroglutamine scaffold provides structural rigidity and enhances solubility in organic solvents, facilitating handling and integration into complex sequences.
Application
Boc-L-Pyroglutaminol serves as a stable, bench-ready building block for the synthesis of pyrrolidine-containing peptides and heterocyclic scaffolds. Its N-Boc protection ensures compatibility with standard amine coupling protocols, while the hydroxyl group enables selective derivatization or incorporation into cyclic structures. Functions effectively in solid-phase and solution-phase peptide synthesis workflows.
Synthesis
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Route1
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185303-87-1 - ~%
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In-stock
81658-25-5
References
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Tetrahedron Letters, , vol. 35, # 23 p. 4019 - 4022
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Route2
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141293-28-9 - ~%
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In-stock
81658-25-5
References
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European Journal of Organic Chemistry, , # 6 p. 1395 - 1400
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Route3
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145221-04-1
- ~46%
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In-stock
81658-25-5
References
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Ikota Chemical and Pharmaceutical Bulletin, 1992 , vol. 40, # 7 p. 1925 - 1927
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 66.84
- LogP 0.9048
- H_Acceptors 4
- H_Donors 1
- Rotatable_Bonds 1
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Key Words
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