6-Amino-2-naphthoic acid
6-Amino-2-naphthoic acid (CAS: 116668-47-4), with the molecular formula C11H9NO2 and a molecular weight of 187.19 g/mol, is a valuable chemical intermediate. It serves as a key building block in chemical synthesis, particularly within peptide chemistry and the development of unnatural amino acid derivatives. Its structure lends itself to applications in chemical biology and the creation of novel organic compounds. Tech Serve Solutions supplies this compound for research and development purposes.

Chemical Synthesis Intermediate
6-Amino-2-naphthoic acid is utilized as a precursor in the synthesis of more complex organic molecules. Its aromatic and carboxylic acid functionalities allow for diverse chemical transformations.
Peptide Chemistry
This compound can be incorporated into peptide chains, serving as an unnatural amino acid derivative. This allows for the modification of peptide structure and function for research.
Chemical Biology Research
It finds application in studies within chemical biology, potentially aiding in the investigation of biological pathways or the development of new probes.
Development of Unnatural Amino Acids
The molecule is a useful starting material for creating novel unnatural amino acids, expanding the toolkit for peptide and protein engineering.
| Molecular weight | 187.19 |
|---|---|
| Linear formula | H2NC10H6CO2H |
| Assay | 90% |
| Impurities tested | 3% 5-amino-2-naphthoic acid5% 6-hydroxy-2-naphthoic acid |
| Melting point | 206-209 °C(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) | 26-36 |
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 6-Amino-2-naphthoic acid used for?
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6-Amino-2-naphthoic acid is used as an intermediate in chemical synthesis, peptide chemistry, chemical biology research, and in the development of unnatural amino acid derivatives.
What are the CAS number and formula for 6-Amino-2-naphthoic acid?
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The CAS number is 116668-47-4 and the linear formula is H2NC10H6CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Amino-2-naphthoic acid with a minimum assay of 90%. TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should 6-Amino-2-naphthoic acid be handled?
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6-Amino-2-naphthoic acid is a Warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be worn. Ensure good ventilation.
Is 6-Amino-2-naphthoic acid a controlled substance?
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The provided data does not indicate that 6-Amino-2-naphthoic acid is a controlled substance.
How is 6-Amino-2-naphthoic acid packed and shipped?
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6-Amino-2-naphthoic acid is carefully packed to ensure stability during transit and is exported globally by Tech Serve Solutions.
How can I request a sample or quote for 6-Amino-2-naphthoic acid?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team through our website or by phone, referencing the product name and CAS number.
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