2-Amino-4-methylthiazole-5-carboxylic acid
2-Amino-4-methylthiazole-5-carboxylic acid (CAS: 67899-00-7, C5H6N2O2S) is a heterocyclic organic compound with a molecular weight of 158.18 g/mol. As a valuable building block in chemical synthesis, it finds application in the development of novel molecules. This compound is supplied by Tech Serve Solutions, meeting high-quality standards for research and development purposes.

Organic Synthesis Intermediate
Serves as a crucial intermediate in the synthesis of complex organic molecules and novel chemical entities. Its structure facilitates various derivatizations for creating diverse chemical scaffolds.
Heterocyclic Chemistry Research
A key component in research focused on thiazole derivatives and other heterocyclic compounds. Useful for exploring new reaction pathways and material properties.
Pharmaceutical Building Block
Contributes to the development of potential pharmaceutical agents by providing a core structure for drug discovery programs. Can be utilized in the creation of biologically active compounds.
| Molecular weight | 158.18 |
|---|---|
| Empirical formula | C5H6N2O2S |
| Assay | 95% |
| Storage temperature | 2-8°C |
| Melting point | 166-170 °C |

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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 2-Amino-4-methylthiazole-5-carboxylic acid used for?
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This compound is primarily used as a building block in organic synthesis, particularly in heterocyclic chemistry and for the development of potential pharmaceutical agents.
What is the CAS number and formula for 2-Amino-4-methylthiazole-5-carboxylic acid?
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The CAS number is 67899-00-7 and the empirical formula is C5H6N2O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Amino-4-methylthiazole-5-carboxylic acid with an assay of 95%. This is a technical/research grade and TSS does not represent it as USP/BP/EP.
How should 2-Amino-4-methylthiazole-5-carboxylic acid be handled and stored?
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Handle with care, avoiding dust formation and inhalation. Store at 2-8°C. This compound is classified with GHS07 (Warning), with hazard statements H315, H319, and H335, indicating it can cause skin irritation, serious eye irritation, and may cause respiratory irritation.
Is 2-Amino-4-methylthiazole-5-carboxylic acid exported globally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Amino-4-methylthiazole-5-carboxylic acid.
How can I request a sample or quote for this chemical?
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Please contact our sales team or use the online enquiry form on our website to request a sample or a quote for 2-Amino-4-methylthiazole-5-carboxylic acid.
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