Lot numbers can be found on the outside label of a product:
DL-Aspartic acid dimethyl ester hydrochloride
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CAS No. 14358-33-9
- Cat. No. CS-0059285
- Purity≥95%
- MDL No.MFCD00054368
*For research and further manufacturing use only, not for direct human use.
Structure of 14358-33-9
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General Information
- CAS No. 14358-33-9
- Cat. No. CS-0059285
- Purity ≥95%
- MDL No. MFCD00054368
- Storage 4°C, sealed storage, away from moisture
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₆H₁₂ClNO₄
- Molecular Weight 197.62
- Synonym(s) None
- SMILES NC(CC(OC)=O)C(OC)=O.[H]Cl
Description
DL-Aspartic acid dimethyl ester hydrochloride features a stable, bench-ready zwitterionic structure with dual methyl ester functionalities. This derivative facilitates efficient peptide coupling under standard conditions, offering enhanced solubility in organic solvents and compatibility with diverse synthetic workflows in peptide and pharmaceutical development.
Application
DL-Aspartic acid dimethyl ester hydrochloride serves as a versatile diester building block in peptide synthesis and heterocyclic chemistry. Its bifunctional ester groups enable selective derivatization, while the protonated amine enhances solubility and facilitates purification. The compound exhibits good bench stability and functions reliably in standard coupling protocols, offering practical utility for constructing peptide backbones and bioactive scaffolds.
Synthesis
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Route1
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75-77-4 -
In-stock
1783-96-6 - ~99%
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In-stock
14358-33-9
References
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Weber, Frauke; Brune, Stefanie; Korpis, Katharina; Bednarski, Patrick J.; Laurini, Erik; Dal Col, Valentina; Pricl, Sabrina; Schepmann, Dirk; Wuensch, Bernhard Journal of Medicinal Chemistry, 2014 , vol. 57, # 7 p. 2884 - 2894
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Route2
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67-56-1
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In-stock
1783-96-6
- ~99%
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In-stock
14358-33-9
References
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Colombo, Raffaele; Mingozzi, Michele; Belvisi, Laura; Arosio, Daniela; Piarulli, Umberto; Carenini, Nives; Perego, Paola; Zaffaroni, Nadia; De Cesare, Michelandrea; Castiglioni, Vittoria; Scanziani, Eugenio; Gennari, Cesare Journal of Medicinal Chemistry, 2012 , vol. 55, # 23 p. 10460 - 10474
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References
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Feenstra, R. W.; Stokkingreef, E. H. M.; Nivard, R. J. F.; Ottenheijm, H. C. J. Tetrahedron Letters, 1987 , vol. 28, # 11 p. 1215 - 1218
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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 : H317
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Precautionary Statements : P261-P272-P280-P302+P352-P363-P501
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Quality Control
Computational Chemistry Data
- TPSA 78.62
- LogP -0.5284
- H_Acceptors 5
- H_Donors 1
- Rotatable_Bonds 3
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Key Words
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