Methyl (3S)-(+)-3-(1-methylindol-3-yl)butanoate
Methyl (3S)-(+)-3-(1-methylindol-3-yl)butanoate (CAS 71711-31-4) is a chiral indole derivative with the molecular formula C14H17NO2 and a molecular weight of 231.29 g/mol. This compound serves as a valuable building block in asymmetric synthesis and heterocyclic chemistry. Its specific stereochemistry and indole core make it a useful intermediate for creating complex organic molecules, particularly in pharmaceutical research and development.

Asymmetric Synthesis
Utilised as a chiral building block in asymmetric synthesis to introduce stereospecificity in organic reactions. It is valuable for constructing enantiomerically pure compounds.
Heterocyclic Chemistry
Serves as a key intermediate in the synthesis of various heterocyclic compounds, particularly those containing the indole moiety. This is important for medicinal chemistry programmes.
Pharmaceutical Intermediates
A versatile intermediate for the synthesis of complex pharmaceutical agents. Its structure is amenable to further functionalisation in drug discovery pipelines.
Research and Development
Employed in academic and industrial research laboratories for exploring novel synthetic routes and developing new chemical entities.
| Molecular weight | 231.29 |
|---|---|
| Empirical formula | C14H17NO2 |
| Assay | 98% |
| Boiling point | 344-345 °C(lit.) |
| Density | 1.093 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5590(lit.) |
| Optical activity | [α]20/D +7°, c = 1% in chloroform |
| Optical purity | ee: 97% (HPLC) |


Hazard statements
- H302Harmful 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
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41-42/43 |
| 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 Methyl (3S)-(+)-3-(1-methylindol-3-yl)butanoate used for?
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This compound is primarily used as a chiral building block in asymmetric synthesis and as an intermediate in the synthesis of heterocyclic compounds, particularly within pharmaceutical research and development.
What is the CAS number and formula for Methyl (3S)-(+)-3-(1-methylindol-3-yl)butanoate?
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The CAS number is 71711-31-4, and the empirical formula is C14H17NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 98%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should Methyl (3S)-(+)-3-(1-methylindol-3-yl)butanoate be handled?
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This compound is classified as Dangerous. It is harmful if swallowed (H302), causes skin irritation (H315), may cause an allergic skin reaction (H317), causes serious eye damage (H318), and may cause respiratory irritation (H335). Appropriate personal protective equipment including eyeshields, face shields, gloves, and suitable respiratory protection should be used. Handle in a well-ventilated area.
Is Methyl (3S)-(+)-3-(1-methylindol-3-yl)butanoate a controlled substance?
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The provided data does not indicate that this compound is a controlled substance. Please consult relevant local regulations for specific requirements.
How is this chemical exported or shipped?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Specific shipping and export details can be provided upon request.
How can I request a sample or quote for this product?
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Please contact Tech Serve Solutions directly through our website or sales channels to request a sample or obtain a quotation for Methyl (3S)-(+)-3-(1-methylindol-3-yl)butanoate.
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