5-Aminoisatoic anhydride
5-Aminoisatoic anhydride (CAS: 169037-24-5, Formula: C8H6N2O3, MW: 178.14) is a versatile organic building block. This compound, primarily available as a research or technical grade material, serves as a key reactant in sophisticated chemical syntheses. Its applications span the development of novel pharmaceuticals, including antimalarial agents, and the creation of complex organic molecules through catalysed reactions. Tech Serve Solutions provides this chemical for laboratory and industrial research purposes.

Synthesis of Tryptanthrin Analogs
Utilised as a reactant in the β-cyclodextrin catalysed synthesis of tryptanthrin and its related compounds in aqueous media, facilitating efficient molecular construction.
Development of Antimalarial Agents
Serves as a precursor in the synthesis of novel amino-chloroquinolyl derivatives, investigated for their potential as effective antimalarial treatments.
Organic Synthesis Intermediate
Functions as a valuable building block in organic chemistry for the creation of diverse molecular structures and heterocyclic compounds.
| Molecular weight | 178.14 |
|---|---|
| Empirical formula | C8H6N2O3 |
| Impurities tested | ≤10% DMF, may contain |
| Application | Reactant for:• β-cyclodextrin catalyzed synthesis of tryptanthrin and its analogs in water1• Synthesis of amino-chloroquinolyl derivatives as antimalarial agents2 |
| Melting point | >300 °C(lit.) |


Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| 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) | 22-36/37/38-43 |
| 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 5-Aminoisatoic anhydride used for?
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5-Aminoisatoic anhydride is used as a reactant in organic synthesis, notably in the preparation of tryptanthrin analogs and amino-chloroquinolyl derivatives with potential antimalarial activity.
What is the CAS number and formula for 5-Aminoisatoic anhydride?
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The CAS number for 5-Aminoisatoic anhydride is 169037-24-5, and its molecular formula is C8H6N2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Aminoisatoic anhydride typically as a technical or research grade. The specific assay is not guaranteed to meet pharmacopoeia standards (USP, BP, EP).
How should 5-Aminoisatoic anhydride be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, face shields, and gloves. Avoid inhalation of dust and contact with skin and eyes, as it is corrosive and can cause severe eye damage. Work in a well-ventilated area. Refer to the Safety Data Sheet for full guidance.
Is 5-Aminoisatoic anhydride a controlled substance?
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The provided data does not indicate that 5-Aminoisatoic anhydride is a controlled substance.
How can I request a sample or quote for 5-Aminoisatoic anhydride?
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To request a sample or a quote for 5-Aminoisatoic anhydride, please use the contact form on the Tech Serve Solutions website or reach out to our sales team directly.
How is 5-Aminoisatoic anhydride packed and shipped?
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5-Aminoisatoic anhydride is typically packed in compliance with transport regulations for hazardous materials (UN 2811, Class 6.1, PGIII) and exported by Tech Serve Solutions following international shipping standards.
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