Lot numbers can be found on the outside label of a product:
3-Amino-3-methylbutanoic acid
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CAS No. 625-05-8
- Cat. No. CS-W004865
- Purity≥97%
- MDL No.MFCD06245495
*For research and further manufacturing use only, not for direct human use.
Structure of 625-05-8
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General Information
- CAS No. 625-05-8
- Cat. No. CS-W004865
- Purity ≥97%
- MDL No. MFCD06245495
- Storage 4°C
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₅H₁₁NO₂
- Molecular Weight 117.15
- Synonym(s) β,β-diMethyl-β-aMino-propanoic acid
- SMILES NC(CC(=O)O)(C)C
Description
3-Amino-3-methylbutanoic acid is a branched-chain amino acid featuring a tertiary carbon bearing both amino and carboxyl functional groups. This structural motif imparts unique steric and electronic properties, enabling its use in peptide synthesis and as a building block for bioactive molecules. The molecule exhibits enhanced stability under standard bench conditions and integrates readily into complex molecular architectures.
Application
3-Amino-3-methylbutanoic acid serves as a valuable building block in peptide synthesis and medicinal chemistry, offering a sterically hindered α-amino acid scaffold with enhanced metabolic stability. Its tertiary amino group enables straightforward derivatization, while the carboxylic acid facilitates coupling reactions under standard conditions. The molecule exhibits good bench stability and compatibility with common protecting group strategies, facilitating its use in modular synthetic sequences for bioactive molecule construction.
Synthesis
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Route1
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113479-11-1 - ~99%
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In-stock
625-05-8
References
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SANWA KAGAKU KENKYUSHO CO., LTD. Patent: EP1595866 A1, 2005 ; Location in patent: Page/Page column 12 ;
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Route2
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In-stock
541-47-9 - ~43%
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In-stock
625-05-8
References
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Sosnovsky; Paul 1983 , vol. 38, # 9 p. 1146 - 1155
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Route3
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138261-28-6 - ~74%
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In-stock
625-05-8
References
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Amoroso, Rosa; Cardillo, Giuliana; Tomasini, Claudia; Tortoreto, Paola Journal of Organic Chemistry, 1992 , vol. 57, # 4 p. 1082 - 1087
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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 63.32
- LogP 0.1984
- H_Acceptors 2
- H_Donors 2
- Rotatable_Bonds 2
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Key Words
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