Indole-3-acetaldehyde–sodium bisulfite addition compound
Indole-3-acetaldehyde–sodium bisulfite addition compound (CAS: 20095-27-6) is a heterocyclic organic compound with the molecular formula C10H9NO · NaHSO3 and a molecular weight of 263.25. This compound, identified by MDL number MFCD00012079, serves as a valuable reactant in chemical synthesis. It is particularly noted for its utility in preparing potential neurotransmitter analogs and in Strecker reactions with cyanide-11C. Supplied by Tech Serve Solutions, it is stored at 2-8°C.

Preparation of Neurotransmitter Analogs
This compound acts as a key reactant in the synthesis of molecules designed to mimic or interact with neurotransmitter systems. Its indole structure provides a foundation for creating diverse chemical entities for research purposes.
Strecker Reaction Reagent
It is employed as a reactant in the Strecker reaction, a fundamental method for synthesizing alpha-amino acids. Specifically, its application with cyanide-11C is noted for radiolabelling studies.
Heterocyclic Building Block
As an indole derivative, this compound functions as a versatile building block in organic synthesis. It facilitates the introduction of the indole moiety into more complex molecular structures.
| Molecular weight | 263.25 |
|---|---|
| Linear formula | C10H9NO · NaHSO3 |
| Storage temperature | 2-8°C |
| Impurities tested | ≤15% excess sodium bisulfite |
| Application | • Reactant for preparation of potential neurotransmitter analogs1• Reactant for Strecker reaction with cyanide-11C2 |

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 Indole-3-acetaldehyde–sodium bisulfite addition compound used for?
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Indole-3-acetaldehyde–sodium bisulfite addition compound (CAS: 20095-27-6) is used as a reactant for the preparation of potential neurotransmitter analogs and in Strecker reactions with cyanide-11C.
What are the CAS number and molecular formula?
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The CAS number for Indole-3-acetaldehyde–sodium bisulfite addition compound is 20095-27-6, and its linear formula is C10H9NO · NaHSO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Indole-3-acetaldehyde–sodium bisulfite addition compound with ≤15% excess sodium bisulfite. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
How should Indole-3-acetaldehyde–sodium bisulfite addition compound be handled?
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This compound is classified as a Warning with hazards H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Use a dust mask type N95, eyeshields, and gloves. Avoid breathing dust and ensure good ventilation. In case of contact with eyes, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions, a specialist global supplier and exporter, ensures appropriate packaging for shipment. Specific details regarding packing and export procedures for Indole-3-acetaldehyde–sodium bisulfite addition compound can be provided upon request.
How can I request a sample or quote?
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To request a sample or a quote for Indole-3-acetaldehyde–sodium bisulfite addition compound (CAS: 20095-27-6), please contact our sales department through the website or by phone.
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