ChemicalBook >> CAS DataBase List >>2-Thiouracil-5-carboxylic acid
2-Thiouracil-5-carboxylic acid
- CAS No.
- 23945-50-8
- Chemical Name:
- 2-Thiouracil-5-carboxylic acid
- Synonyms
- 5-CARBOXY-2-THIOURACIL;2-Thiouracil-5-carboxylic acid;5-carboxy-2-thiouracil free acid;5-CARBOXY-4-HYDROXY-2-THIOPYRIMIDINE;4-hydroxy-2-mercaptopyrimidine-5-carboxylic acid;2-THIOURACIL-5-CARBOXYLIC ACID ISO 9001:2015 REACH;1,2,3,4-tetrahydro-4-oxo-2-thioxo-5-pyrimidinecarboxylicaci;1,2,3,4-tetrahydro-4-oxo-2-thioxopyrimidine-5-carboxylic acid;4-Oxo-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid;1,2,3,4-Tetrahydro-4-oxo-2-thioxo-5-pyrimidinecarboxylic acid
- CBNumber:
- CB4349303
- Molecular Formula:
- C5H4N2O3S
- Molecular Weight:
- 172.16
- MDL Number:
- MFCD00038020
- MOL File:
- 23945-50-8.mol
- MSDS File:
- SDS
Last updated:2026-09-12 18:52:45
| Melting point | 246-247 °C (decomp) |
|---|---|
| Density | 1.74±0.1 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | 1 M NaOH: 50mg/mL, clear, colorless to faintly yellow |
| form | powder |
| pka | 4.84±0.20(Predicted) |
| color | White to off-white |
| biological source | synthetic (organic) |
| InChI | 1S/C5H4N2O3S/c8-3-2(4(9)10)1-6-5(11)7-3/h1H,(H,9,10)(H2,6,7,8,11) |
| InChIKey | XKHWTDCFQVKNHW-UHFFFAOYSA-N |
| SMILES | OC(=O)c1cnc(S)nc1O |
| EPA Substance Registry System | 5-Pyrimidinecarboxylic acid, 1,2,3,4-tetrahydro-4-oxo-2-thioxo- (23945-50-8) |
| UNSPSC Code | 41106305 |
| NACRES | NA.51 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| PPE | Eyeshields, Gloves, type N95 (US) |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| Storage Class | 11 - Combustible Solids |
2-Thiouracil-5-carboxylic acid price More Price(28)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | C9375 | 5-Carboxy-2-thiouracil | 23945-50-8 | 5g | $189 | 2026-04-30 | Buy |
| ChemScene | CS-0045608 | 5-Carboxy-2-thiouracil ≥98% | 23945-50-8 | 250mg | $6 | 2026-06-04 | Buy |
| ChemScene | CS-0045608 | 5-Carboxy-2-thiouracil ≥98% | 23945-50-8 | 1g | $17 | 2026-06-04 | Buy |
| ChemScene | CS-0045608 | 5-Carboxy-2-thiouracil ≥98% | 23945-50-8 | 5g | $67 | 2026-06-04 | Buy |
| ChemScene | CS-0045608 | 5-Carboxy-2-thiouracil ≥98% | 23945-50-8 | 10g | $134 | 2026-06-04 | Buy |
2-Thiouracil-5-carboxylic acid Preparation Products And Raw materials
2-Thiouracil-5-carboxylic acid Suppliers
Global Suppliers ( 63)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Tianjin heowns Biochemical Technology Co., Ltd. | 400 638 7771 | sales@heowns.com | China | 14412 | 57 |
| Shanghai Aladdin Bio-Chem Technology Co.,LTD | 400-6206333 13167063860 | anhua.mao@aladdin-e.com | China | 29985 | 65 |
| Bide Pharmatech Ltd. | 400-164-7117 18317119277 | product02@bidepharm.com | China | 40000 | 60 |
| Hunan HuaTeng Pharmaceutical Co., Ltd., | 400-8592883 15367835770 | sales@huatengsci.com | China | 5869 | 58 |
| Shanghai YuanYe Biotechnology Co., Ltd. | 15026964105 | 2881489226@qq.com | China | 89667 | 60 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131885 | 58 |
| Aikon International Limited | 025-58859352 19370895928 | sales01@aikonchem.com | China | 15078 | 58 |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400-6387771-6039 18920764717 | sales@heowns.com | China | 24636 | 60 |
| Taizhou Ruishinuo Pharmaceutical Technology Co., Ltd. | 0523-86848872 19952992164;18652727964; | 725236090@qq.com | China | 98 | 58 |
| Shanghai Jizhi Biochemical Technology Co. Ltd. | 021-4009004166/18616739031 18616739031 | 3007523370@qq.com | China | 40000 | 58 |
View Latest Price from 2-Thiouracil-5-carboxylic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-06-25 | 2-THIOURACIL-5-CARBOXYLIC ACID
23945-50-8
|
$1.10 | 1g | 99.0% min | 100 tons min | Shaanxi Dideu Medichem Co. Ltd |
-

- 2-THIOURACIL-5-CARBOXYLIC ACID
23945-50-8
- $1.10
- 99.0% min
- Shaanxi Dideu Medichem Co. Ltd
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2-THIOURACIL-5-CARBOXYLIC ACID ISO 9001:2015 REACH
2-Thiouracil-5-carboxylic acid
23945-50-8
C5H4N2O3S
Biochemicals and Reagents
BioChemical
Nucleoside Analogs
Nucleosides, Nucleotides, Oligonucleotides
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