5-Amino-2,4,6-triiodoisophthalic acid
5-Amino-2,4,6-triiodoisophthalic acid (CAS: 35453-19-1) is a triiodinated aromatic amino acid derivative with a molecular weight of 558.84 g/mol. Its linear formula is H₂NC₆I₃-1,3-(CO₂H)₂. This compound is primarily utilised in chemical synthesis and peptide chemistry, particularly for the creation of unnatural amino acid derivatives and in the field of chemical biology. It is supplied by Tech Serve Solutions with an assay of 95%.
- Synonyms
- 35453-19-1H2NC6I3-1,3-(CO2H)2

Chemical Synthesis
This compound serves as a building block in complex organic synthesis pathways. Its unique structure allows for diverse chemical modifications and incorporation into larger molecular frameworks.
Peptide Chemistry
It is employed in the synthesis of modified peptides, enabling the introduction of iodinated aromatic residues. This can be crucial for structural studies or for creating peptides with specific functionalities.
Chemical Biology Research
As an unnatural amino acid derivative, it finds application in exploring biological systems and developing novel biochemical tools. Its structure can be used to probe protein interactions or enzymatic mechanisms.
Development of Radiocontrast Agents
While not explicitly stated, triiodinated aromatic compounds are often precursors or structural motifs in the development of X-ray contrast media due to the high electron density of iodine atoms.
| Molecular weight | 558.84 |
|---|---|
| Linear formula | H2NC6I3-1,3-(CO2H)2 |
| Assay | 95% |
| Impurities tested | <5% water |
| Melting point | 265-270 °C(lit.) |

Hazard statements
- H317May cause an allergic skin reaction
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P342
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 42/43 |
| Safety statements (S) | 26-36/37/39 |
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 5-Amino-2,4,6-triiodoisophthalic acid used for?
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5-Amino-2,4,6-triiodoisophthalic acid is primarily used in chemical synthesis, peptide chemistry, and chemical biology research as an unnatural amino acid derivative.
What are the CAS number and chemical formula?
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The CAS number is 35453-19-1 and the linear formula is H₂NC₆I₃-1,3-(CO₂H)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 95% and less than 5% water. It is not represented as USP, BP, EP, or any other pharmacopoeial grade.
What are the safety and handling considerations?
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This compound may cause an allergic skin reaction (H317) and may cause allergy or asthma symptoms or breathing difficulties if inhaled (H334). Users must wear a dust mask type N95 (US), eyeshields, faceshields, and gloves. Handle in a well-ventilated area. P261, P280, P342 + P311.
How is 5-Amino-2,4,6-triiodoisophthalic acid packed, shipped, and exported?
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Tech Serve Solutions exports fine chemicals globally, adhering to all relevant shipping regulations for hazardous materials. Specific packaging details can be provided upon request.
How can I request a sample or quote?
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To request a sample or a quote for 5-Amino-2,4,6-triiodoisophthalic acid, please contact our sales team through the website or by phone.
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