(3S)-(−)-3-(1-Methyl-1H-indol-3-yl)butanenitrile
(3S)-(−)-3-(1-Methyl-1H-indol-3-yl)butanenitrile (CAS: 429689-24-7; C13H14N2) is a chiral building block with a molecular weight of 198.26 g/mol. This indole derivative is primarily utilised in asymmetric synthesis and general chemical synthesis. Its specific stereochemistry and functional groups make it a valuable intermediate for creating more complex chiral molecules in research and development settings.

Asymmetric Synthesis
Serves as a key chiral intermediate in the stereoselective synthesis of complex organic molecules. Its defined stereocenter is crucial for controlling the chirality of target compounds.
Chemical Synthesis
A versatile building block employed in the construction of novel chemical entities. Its indole and nitrile functionalities offer multiple reaction pathways for organic chemists.
Chiral Building Block
Provides a pre-established chiral centre, facilitating the efficient synthesis of enantiomerically pure compounds in research and pharmaceutical development.
Heterocyclic Chemistry
Incorporates an indole heterocycle, making it useful for synthesising compounds with diverse biological activities and material properties.
| Molecular weight | 198.26 |
|---|---|
| Empirical formula | C13H14N2 |
| Assay | 98% |
| Optical activity | [α]20/D -53°, c = 1% in chloroform |
| Optical purity | ee: 99% (HPLC) |
| Melting point | 107-110 °C(lit.) |



Hazard statements
- H300Fatal if swallowed
- H318Causes serious eye damage
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P264Wash thoroughly after handling
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P342
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-41-42/43 |
| Safety statements (S) | 22-26-36/37/39-45 |
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 (3S)-(−)-3-(1-Methyl-1H-indol-3-yl)butanenitrile used for?
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This compound is primarily used as a chiral building block in asymmetric synthesis and general chemical synthesis for creating complex organic molecules.
What are the CAS number and formula for this product?
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The CAS number is 429689-24-7 and the molecular formula is C13H14N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 98% and an optical purity of ee: 99%. TSS does not represent this chemical as USP, BP, EP, or any other pharmacopoeia grade.
How should (3S)-(−)-3-(1-Methyl-1H-indol-3-yl)butanenitrile be handled?
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This compound is classified as Danger, with hazards including acute toxicity (H300), serious eye damage (H318), and respiratory sensitisation (H334). Appropriate personal protective equipment, including eyeshields, faceshields, gloves, and a P2 respirator, is essential. Handle with extreme caution in a well-ventilated area.
Is this chemical suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including this compound.
How can I request a sample or quote?
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Please contact our sales team via the website or telephone to request a sample or a formal quotation for this chemical.
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