Pyrazinecarboxylic acid
Pyrazinecarboxylic acid (CAS: 98-97-5), a heterocyclic organic compound with the formula C5H4N2O2 and a molecular weight of 124.10 g/mol, serves as a valuable building block in chemical synthesis. It is recognised for its role in the preparation of various complex molecules, particularly within the realms of pharmaceutical research and the development of novel chemical entities. Its pyrazine core makes it an important intermediate for organic chemists.
- IUPAC
- Pyrazinoic acid
- Synonyms
- Pyrazinoic acid

Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, leveraging its unique heterocyclic structure for molecular design.
Organic Synthesis Reagent
Serves as a versatile building block in multi-step organic synthesis pathways for creating novel compounds and functional materials.
Research and Development
A key compound in academic and industrial R&D for exploring new chemical reactions and developing innovative molecular structures.
| Molecular weight | 124.10 |
|---|---|
| Empirical formula | C5H4N2O2 |
| Assay | 99% |
| Grade | purum |
| Melting point | 222-225 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Pyrazinecarboxylic acid used for?
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Pyrazinecarboxylic acid is primarily used as a building block in organic synthesis, particularly for the development of pharmaceuticals and novel chemical compounds.
What is the CAS number and formula for Pyrazinecarboxylic acid?
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The CAS number is 98-97-5 and the empirical formula is C5H4N2O2.
What grade and purity does Tech Serve Solutions supply for Pyrazinecarboxylic acid?
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Tech Serve Solutions supplies Pyrazinecarboxylic acid with an assay of 99% and a 'purum' grade. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should Pyrazinecarboxylic acid be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the safety data sheet for full details.
Is Pyrazinecarboxylic acid a controlled substance?
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The provided data does not indicate that Pyrazinecarboxylic acid is a controlled substance.
How is Pyrazinecarboxylic acid packed and exported?
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Tech Serve Solutions expertly packs and exports chemicals globally, ensuring compliance with all international shipping regulations. Specific packing details are available upon request.
How can I request a quote or sample for Pyrazinecarboxylic acid?
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To request a quote or sample, please contact our sales team through the website or provide your details via the enquiry form.
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