5-Carboxy-2-thiouracil
5-Carboxy-2-thiouracil (CAS: 23945-50-8), with the molecular formula C5H4N2O3S and a molecular weight of 172.16 g/mol, is a biochemical compound. It is primarily explored for its potential utility in the synthesis of metal complexes and pharmaceutical intermediates. Its structure lends itself to investigations in areas such as anti-tumour and anti-bacterial agents, particularly through the formation of derived salts and coordination compounds.
- IUPAC
- 2-Thiouracil-5-carboxylic acid,5-Carboxy-4-hydroxy-2-thiopyrimidine
- Synonyms
- 2-Thiouracil-5-carboxylic acid5-Carboxy-4-hydroxy-2-thiopyrimidine

Anti-tumour Research
Metal complexes formed with 5-Carboxy-2-thiouracil and various divalent metal ions (Mn(II), Co(II), Ni(II), Cu(II), Zn(II), Cd(II)) have shown potential utility in anti-tumour applications.
Anti-bacterial Agent Synthesis
The compound can be utilised in the production of methylhydrazonium salts, which are being investigated for potential anti-bacterial properties.
Nucleoside Analog Research
As a thiouracil derivative, 5-Carboxy-2-thiouracil falls within the category of nucleoside analogs, relevant for biochemical and pharmacological research.
| Molecular weight | 172.16 |
|---|---|
| Empirical formula | C5H4N2O3S |
| Application | 5-Carboxy-2-thiouracil in metal complexes with Mn(ll), Co(ll), Ni(ll), Cu(ll), Zn(ll) and Cd(ll) ions may be useful in some anti-tumor applications. 5-Carboxy-2-thiouracil may be used to produce potential anti-bacterial and anti-tumor methylhydrazonium salts. |
| 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 5-Carboxy-2-thiouracil used for?
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5-Carboxy-2-thiouracil is investigated for its potential in forming metal complexes with anti-tumour applications and for synthesising potential anti-bacterial methylhydrazonium salts. It is also relevant in nucleoside analog research.
What are the CAS number and chemical formula for 5-Carboxy-2-thiouracil?
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The CAS number is 23945-50-8 and the empirical formula (Hill notation) is C5H4N2O3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Carboxy-2-thiouracil typically as a research or technical grade chemical. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeial standards unless explicitly stated.
What are the safety and handling considerations for 5-Carboxy-2-thiouracil?
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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. The GHS classification indicates a WGK Germany rating of 3, signifying a high hazard to water.
How is 5-Carboxy-2-thiouracil packed, shipped, and exported?
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5-Carboxy-2-thiouracil is carefully packed according to industry standards to ensure safe transit and is available for global export by Tech Serve Solutions.
How can I request a sample or a quote for 5-Carboxy-2-thiouracil?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team through our website or by phone, referencing the product name and CAS number 23945-50-8.
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