Description

(-)-4-Amino-2-(Carboxycarbonylamino)Butyric Acid CAS NO 7554-88-3 is a high-purity, non-proteinogenic amino acid derivative of significant interest in advanced chemical synthesis and pharmaceutical research. This chiral compound serves as a critical building block for the development of novel peptides and bioactive molecules, offering precise stereochemical control. It is primarily utilized by research institutions and pharmaceutical companies engaged in medicinal chemistry, proteomics, and the synthesis of complex organic targets.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new therapeutic peptides and enzyme inhibitors.
• Biochemical Research: Used as a specialized substrate or analog in enzymatic studies and metabolic pathway investigations.
• Peptide Synthesis: An essential building block in solid-phase and solution-phase peptide synthesis for introducing specific functional groups.
• Proteomics & Molecular Biology: Employed in the design and synthesis of custom peptides for protein-protein interaction studies and antibody production.
• Chemical Biology Probes: Useful for creating labeled or modified amino acid derivatives to study biological processes.
• Academic Research: Serves as a reference standard and starting material in organic chemistry and medicinal chemistry laboratories.

Basic Information

Product Name	(-)-4-Amino-2-(Carboxycarbonylamino)Butyric Acid
CAS No.	7554-88-3
Molecular Formula	C6H11N3O4
Molecular Weight	189.17 g/mol
Synonyms	L-2-Amino-4-ureidobutyric Acid; L-γ-Ureidonorvaline; (2S)-2-Amino-4-[(aminocarbonyl)amino]butanoic Acid; L-α-Amino-γ-ureidobutyric Acid; (-)-γ-Ureido-L-norvaline; Ureidonorvaline; 4-Amino-2-ureidobutyric Acid (L-form); L-4-Amino-2-ureidobutyric Acid
EINECS	Contact for details

Quality Control

Our (-)-4-Amino-2-(Carboxycarbonylamino)Butyric Acid is manufactured under a quality management system and undergoes rigorous analytical testing to ensure batch-to-batch consistency and high purity. Standard quality control includes identity confirmation, assay (purity), and control of specific impurities. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment. Specifications can meet the requirements for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption. For long-term storage, consider desiccants or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation [α]	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.