4-Nitroanthranilic acid
4-Nitroanthranilic acid (CAS: 619-17-0) is an aromatic organic compound with the formula O2NC6H3-2-(NH2)CO2H and a molecular weight of 182.13 g/mol. It serves as a valuable intermediate in organic synthesis, particularly within chemical biology and peptide chemistry. This compound is recognised for its utility in creating complex molecular structures and unnatural amino acid derivatives, contributing to advancements in various chemical research fields.

Chemical Synthesis Intermediate
4-Nitroanthranilic acid is frequently employed as a building block in the synthesis of more complex organic molecules. Its functional groups allow for diverse chemical transformations.
Peptide Chemistry
This compound finds application in peptide chemistry, often used in the synthesis of modified peptides or unnatural amino acid derivatives for research purposes.
Chemical Biology Research
It serves as a reagent in chemical biology, enabling the study of biological processes through the synthesis of specific molecular probes or analogues.
Unnatural Amino Acid Derivatives
4-Nitroanthranilic acid is a precursor for generating unnatural amino acid derivatives, which are crucial tools for protein engineering and drug discovery.
| Molecular weight | 182.13 |
|---|---|
| Linear formula | O2NC6H3-2-(NH2)CO2H |
| Assay | 90% |
| Melting point | 257 °C (dec.)(lit.) |

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
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 4-Nitroanthranilic acid used for?
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4-Nitroanthranilic acid is used as an intermediate in chemical synthesis, particularly in peptide chemistry and chemical biology, for creating unnatural amino acid derivatives and complex organic molecules.
What are the CAS number and chemical formula for 4-Nitroanthranilic acid?
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The CAS number for 4-Nitroanthranilic acid is 619-17-0, and its chemical formula is O2NC6H3-2-(NH2)CO2H.
What grade and purity does Tech Serve Solutions supply for 4-Nitroanthranilic acid?
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Tech Serve Solutions supplies 4-Nitroanthranilic acid with an assay of 90%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 4-Nitroanthranilic acid be handled safely?
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Handle 4-Nitroanthranilic acid with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation, as it can cause skin irritation, eye irritation, and respiratory irritation (H315, H319, H335).
Is 4-Nitroanthranilic acid available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Nitroanthranilic acid.
How can I request a quote or sample for 4-Nitroanthranilic acid?
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To request a quote or sample for 4-Nitroanthranilic acid, please contact our sales department through the website or via direct inquiry.
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