Chelidonic acid
Chelidonic acid (CAS: 99-32-1), with the molecular formula C7H4O6 and a molecular weight of 184.10 g/mol, is a chemical compound identified by the CAS number 99-32-1. It is known for its application as an inhibitor of rat brain glutamate decarboxylase. This compound is supplied by Tech Serve Solutions in an anhydrous, purum grade, suitable for various chemical synthesis and research applications.
- IUPAC
- 4-Oxo-4H-pyran-2,6-dicarboxylic acid

Biochemical Research
Chelidonic acid serves as a valuable tool in biochemical research, notably as an inhibitor of rat brain glutamate decarboxylase. This specific application aids in the study of neurotransmitter synthesis and enzymatic pathways within the central nervous system.
Chemical Synthesis
As a heterocyclic building block, chelidonic acid is utilised in organic synthesis. Its structure lends itself to the construction of more complex molecules, making it a useful intermediate in the development of novel compounds.
Cell Biology Studies
The inhibitory properties of chelidonic acid are relevant to cell biology research. It can be employed to investigate cellular processes influenced by glutamate decarboxylase activity, contributing to a deeper understanding of cell function.
| Molecular weight | 184.10 |
|---|---|
| Empirical formula | C7H4O6 |
| Assay | ≥98.0% (T) |
| Grade | purum |
| Solubility | hot water: soluble0.1g in 10mL, clear (colorless to faintly red or slightly pink) |
| Application | Chelidonic acid was used as an inhibitor of rat brain glutamate decarboxylase1. |
| Melting point | 265 °C (dec.)(lit.) |

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 |
| Ignition residue | ≤0.5% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Quality | anhydrous |
|---|
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 chelidonic acid used for?
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Chelidonic acid is used as an inhibitor of rat brain glutamate decarboxylase, and as a building block in chemical synthesis and cell biology research.
What is the CAS number and formula for chelidonic acid?
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The CAS number for chelidonic acid is 99-32-1, and its molecular formula is C7H4O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies chelidonic acid in purum grade, with an assay of ≥98.0% (T), and it is anhydrous.
How should chelidonic acid be handled safely?
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Chelidonic acid is a warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Use a P261 dust mask (type N95), wear eyeshields and gloves. In case of eye contact, rinse cautiously with water for several minutes (P305 + P351 + P338).
Is chelidonic acid a controlled substance?
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The provided data does not indicate that chelidonic acid is a controlled substance.
How is chelidonic acid packed, shipped, or exported?
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Information regarding specific packing, shipping, or export details is not available in the provided data, but TSS is a specialist global supplier and exporter.
How can I request a quote or sample for chelidonic acid?
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Please contact Tech Serve Solutions directly to request a quote or sample for chelidonic acid.
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