Lot numbers can be found on the outside label of a product:
Fmoc-Dab(Alloc)-OH
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CAS No. 204316-32-5
- Cat. No. CS-W013855
- Purity≥98%
- MDL No.MFCD00798634
*For research and further manufacturing use only, not for direct human use.
Structure of 204316-32-5
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General Information
- CAS No. 204316-32-5
- Cat. No. CS-W013855
- Purity ≥98%
- MDL No. MFCD00798634
- Storage Store at room temperature
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₂₃H₂₄N₂O₆
- Molecular Weight 424.45
- Synonym(s) Fmoc-4-allyloxycarbonyl-L-2,4- diaminobutyric acid
- SMILES O=C([C@H](CCNC(OCC=C)=O)NC(OCC1C2=C(C=CC=C2)C3=C1C=CC=C3)=O)O
Description
Fmoc-Dab(Alloc)-OH is a protected diaminobutyric acid derivative featuring a labile Alloc group for selective deprotection. This orthogonal functionality enables precise incorporation into peptide chains during solid-phase synthesis, facilitating the installation of side-chain functional groups at defined stages. The Fmoc moiety ensures efficient N-terminal capping and compatibility with standard coupling protocols.
Application
Fmoc-Dab(Alloc)-OH serves as a key building block in peptide synthesis, enabling the introduction of a side-chain amine with orthogonal protection. The Alloc group allows for selective deprotection under palladium-catalyzed conditions, while the Fmoc moiety ensures efficient stepwise chain elongation. This combination facilitates the construction of complex peptides and functionalized scaffolds with high fidelity and minimal side reactions.
Synthesis
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Route1
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918428-73-6 - ~86%
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In-stock
204316-32-5
References
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Synthetic Communications, , vol. 36, # 19 p. 2901 - 2912
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Route2
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918428-66-7
- ~%
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In-stock
204316-32-5
References
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Synthetic Communications, , vol. 36, # 19 p. 2901 - 2912
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Route3
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159530-17-3
- ~%
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In-stock
204316-32-5
References
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Synthetic Communications, , vol. 36, # 19 p. 2901 - 2912
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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 113.96
- LogP 3.2806
- H_Acceptors 5
- H_Donors 3
- Rotatable_Bonds 9
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