meso-2,3-Diaminosuccinic acid
meso-2,3-Diaminosuccinic acid (CAS: 23220-52-2), with the molecular formula C4H8N2O4 and a molecular weight of 148.12 g/mol, is a chiral dicarboxylic acid. It serves as a valuable building block in organic synthesis, particularly within chemical biology and peptide chemistry. Its unique structure makes it useful for creating modified peptides and other complex organic molecules for research and development purposes.
- Synonyms
- C4H8N2O4

Chemical Synthesis Intermediate
Meso-2,3-Diaminosuccinic acid is employed as a versatile intermediate in the synthesis of various organic compounds. Its diamine and dicarboxylic acid functionalities allow for diverse chemical transformations.
Peptide Chemistry
This compound is utilised in peptide chemistry for the incorporation of unnatural amino acid derivatives. It can be used to modify peptide structures, influencing their biological activity or stability.
Chemical Biology Research
In chemical biology, meso-2,3-Diaminosuccinic acid can be used as a tool to study biological processes or to develop new biochemical probes. Its structure lends itself to creating novel molecular entities.
| Molecular weight | 148.12 |
|---|---|
| Empirical formula | C4H8N2O4 |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is meso-2,3-Diaminosuccinic acid used for?
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Meso-2,3-Diaminosuccinic acid is used as an intermediate in chemical synthesis, peptide chemistry, and chemical biology research for creating modified peptides and complex organic molecules.
What is the CAS number and formula for meso-2,3-Diaminosuccinic acid?
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The CAS number for meso-2,3-Diaminosuccinic acid is 23220-52-2, and its empirical formula is C4H8N2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies meso-2,3-Diaminosuccinic acid. The specific grade and purity (assay) are detailed in the product specifications. This product is not represented as USP, BP, EP, or pharmacopoeia grade.
How should meso-2,3-Diaminosuccinic acid be handled safely?
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Meso-2,3-Diaminosuccinic acid is a warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Always use appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (e.g., type N95), and handle in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for full details.
Is meso-2,3-Diaminosuccinic acid a controlled substance?
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The provided data does not indicate that meso-2,3-Diaminosuccinic acid is a controlled substance.
How is meso-2,3-Diaminosuccinic acid packed and shipped?
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Meso-2,3-Diaminosuccinic acid is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a sample or quote for meso-2,3-Diaminosuccinic acid?
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To request a sample or a quote for meso-2,3-Diaminosuccinic acid, please use the contact form on our website or contact our sales team directly.
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