TPCA-1
TPCA-1 (CAS: 507475-17-4) is a small molecule with the chemical formula C12H10FN3O2S and a molecular weight of 279.29 g/mol. This off-white powder is primarily utilised in biological research to investigate its cytotoxic effects and its role in cellular pathways, particularly related to I Kappa B Kinase (IKK). TPCA-1 serves as a valuable tool for studies in cell biology and neuroscience, aiding researchers in understanding complex signalling mechanisms.
- IUPAC
- [5-(p-Fluorophenyl)-2-ureido]thiophene-3-carboxamide

Cytotoxicity Studies
TPCA-1 has been employed in research to evaluate its cytotoxic effects on specific cell lines, such as RPMI8226 and LP1. These studies contribute to understanding the compound's potential biological activity.
Cellular Signaling Research
As an inhibitor related to I Kappa B Kinase (IKK), TPCA-1 is used to probe cellular signalling pathways. It aids in elucidating the mechanisms of serine/threonine kinase biology within cells.
Nuclear Protein Fraction Supplementation
The compound has been utilised as a supplement in cell culture media for the extraction of nuclear protein fractions from human airway smooth muscle cells, supporting biochemical analyses.
| Molecular weight | 279.29 |
|---|---|
| Empirical formula | C12H10FN3O2S |
| Assay | ≥95% (HPLC) |
| Form | powder |
| Colour | off-white |
| Solubility | DMSO: ≥10 mg/mLH2O: insoluble |
| Storage temperature | 2-8°C |
| Application | TPCA-1 has been used to study its cytotoxic effects in RPMI8226 and LP1 cell lines1. It has also been used as a culture media supplement for nuclear protein fractions extracted from human airway smooth muscle cells2. |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| 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 TPCA-1 used for?
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TPCA-1 is used in biological research to study its cytotoxic effects and its role in cellular signalling pathways, particularly those involving I Kappa B Kinase (IKK).
What is the CAS number and chemical formula for TPCA-1?
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The CAS number for TPCA-1 is 507475-17-4 and its chemical formula is C12H10FN3O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies TPCA-1 with a purity of $\ge$95% (HPLC). This product is intended for research purposes and is not represented as USP, BP, or EP grade.
How should TPCA-1 be handled safely?
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TPCA-1 is classified as harmful if swallowed and causes serious eye irritation (H302, H319). When handling, use a dust mask type N95 (US), wear eyeshields, and gloves. Ensure proper ventilation and avoid dust formation. In case of contact with eyes, rinse cautiously with water for several minutes (P305 + P351 + P338).
How is TPCA-1 packed and shipped?
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TPCA-1 is stored at 2-8°C and is supplied as an off-white powder. It is carefully packed for shipment and exported globally by Tech Serve Solutions.
How can I request a sample or quote for TPCA-1?
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To request a sample or a quotation for TPCA-1, please contact our sales team through the website or by direct inquiry.
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