Tolfenamic acid
Tolfenamic acid (CAS: 13710-19-5), with the molecular formula C14H12ClNO2 and a molecular weight of 261.70 g/mol, is a chemical compound primarily utilised within biochemical research. It functions as an enzyme inhibitor, specifically acting as a substrate analog. Its utility lies in its ability to modulate enzyme activity, making it a valuable reagent in biochemical studies and for investigating enzymatic pathways.
- IUPAC
- 2 (3-Chloro-2-methylanilino)benzoic acid,2-([3-Chloro-2-methylphenyl]amino)benzoic acid
- Synonyms
- 2 (3-Chloro-2-methylanilino)benzoic acid2-([3-Chloro-2-methylphenyl]amino)benzoic acid

Enzyme Inhibition Studies
Tolfenamic acid serves as a substrate analog for enzyme inhibition research. It helps scientists understand enzyme mechanisms and kinetics by interfering with normal substrate binding.
Biochemical Research Reagent
Utilised in laboratories for a variety of biochemical investigations. Its role as an enzyme inhibitor makes it suitable for studies involving specific enzymatic pathways or protein functions.
Modulator of Enzyme Activity
This compound can be used to modulate or study the activity of specific enzymes. Researchers employ it to investigate biological processes where enzyme function is critical.
| Molecular weight | 261.70 |
|---|---|
| Empirical formula | C14H12ClNO2 |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 Tolfenamic acid used for?
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Tolfenamic acid is primarily used as a biochemical reagent and enzyme inhibitor, acting as a substrate analog in research settings to study enzyme mechanisms and modulate enzymatic activity.
What is the CAS number and formula for Tolfenamic acid?
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The CAS number for Tolfenamic acid is 13710-19-5, and its empirical formula (Hill notation) is C14H12ClNO2.
What grade and purity does Tech Serve Solutions supply for Tolfenamic acid?
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Tech Serve Solutions supplies Tolfenamic acid as a research-grade chemical. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should Tolfenamic acid be handled safely?
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Tolfenamic acid is classified as acutely toxic (H301). Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, faceshields, and gloves. Ensure adequate ventilation and follow P301 + P310 precautionary statements. Refer to the Safety Data Sheet for full handling instructions.
Is Tolfenamic acid a controlled substance?
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The provided data does not indicate that Tolfenamic acid is a controlled substance.
How is Tolfenamic acid packed and exported?
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Tolfenamic acid is packed and exported according to international shipping regulations for hazardous materials, identified under UN 2811 (6.1 / PGIII).
How can I request a sample or quote for Tolfenamic acid?
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To request a sample or a quote for Tolfenamic acid, please contact our sales department through the website or by phone, providing your contact details and the quantity required.
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