N-Boc-indoline-7-carboxylic acid
N-Boc-indoline-7-carboxylic acid (CAS: 143262-20-8; Formula: C14H17NO4; MW: 263.29) is a key heterocyclic building block. This protected indoline derivative is primarily utilised as a starter molecule in the synthesis of complex indoline-based natural products. It offers a defined structural motif for advanced organic synthesis and pharmaceutical research, supplied by TSS with an assay of 90%.
- IUPAC
- 1-(tert-Butoxycarbonyl)indoline-7-carboxylic acid,2,3-Dihydro-indole-1,7-dicarboxylic acid 1-tert-butyl ester
- Synonyms
- 1-(tert-Butoxycarbonyl)indoline-7-carboxylic acid2,3-Dihydro-indole-1,7-dicarboxylic acid 1-tert-butyl ester

Indoline-Based Natural Product Synthesis
This compound serves as a valuable starting material for constructing indoline-containing natural products. Its protected carboxylic acid group allows for selective functionalisation in multi-step synthetic routes.
Pharmaceutical Intermediate
As a heterocyclic building block, N-Boc-indoline-7-carboxylic acid is employed in the development of novel pharmaceutical candidates. It provides a scaffold for exploring new chemical entities with potential therapeutic applications.
Organic Synthesis Research
Researchers in organic chemistry utilise this compound for its defined structure and reactivity. It is instrumental in the exploration of new synthetic methodologies and the preparation of complex organic molecules.
| Molecular weight | 263.29 |
|---|---|
| Empirical formula | C14H17NO4 |
| Assay | 90% |
| Application | Useful starter in indoline based natural product synthesis.1 |
| Melting point | 182 °C (dec.) |


Hazard statements
- H317May cause an allergic skin reaction
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 43-50 |
| Safety statements (S) | 36/37-61 |
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 N-Boc-indoline-7-carboxylic acid used for?
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N-Boc-indoline-7-carboxylic acid is primarily used as a starter in indoline-based natural product synthesis and as a building block in organic synthesis and pharmaceutical research.
What is the CAS number and formula for N-Boc-indoline-7-carboxylic acid?
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The CAS number is 143262-20-8, and the empirical formula (Hill notation) is C14H17NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Boc-indoline-7-carboxylic acid with an assay of 90%. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
How should N-Boc-indoline-7-carboxylic acid be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, faceshields, and gloves. Avoid dust formation and release into the environment (H317, H400). Refer to the Safety Data Sheet for comprehensive handling information.
How is this chemical shipped and exported?
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This product is classified under UN 3077, Class 9, Packing Group III, for transport. Tech Serve Solutions, a global supplier, can arrange for export worldwide.
How can I request a sample or quote for N-Boc-indoline-7-carboxylic acid?
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Please contact our sales team directly through the TSS website or by phone to request a sample or a quotation for this chemical.
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