Acetyl isothiocyanate
Acetyl isothiocyanate (CAS: 13250-46-9; Formula: CH3CON=C=S) is a reactive chemical compound with a molecular weight of 101.13 g/mol. It is recognised for its utility in chemical synthesis and analysis. Primarily employed as a reagent in protein sequencing and structural analysis, it plays a role in the broader field of proteomics. Supplied by Tech Serve Solutions with an assay of ≥97.0% (GC), it is suitable for research and analytical applications.

Protein Sequencing Reagent
Acetyl isothiocyanate is utilised as a derivatising agent in automated protein sequencing methodologies. Its reaction allows for the identification and analysis of amino acid sequences within peptides and proteins.
Protein Structural Analysis
This compound contributes to studies involving the structural characterisation of proteins. It can be used to modify specific amino acid residues, aiding in structural elucidation and mapping.
Proteomics Research
As a tool in proteomics, Acetyl isothiocyanate aids in understanding complex protein mixtures. It facilitates the analysis of protein modifications and interactions, contributing to large-scale proteomic studies.
| Molecular weight | 101.13 |
|---|---|
| Linear formula | CH3CON=C=S |
| Assay | ≥97.0% (GC) |
| Boiling point | 132-133 °C(lit.) |
| Density | 1.151 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.532 |
| Storage temperature | −20°C |


Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H331Toxic if inhaled
- H334May cause allergy or asthma symptoms if inhaled
- 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
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 2810 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 14-23/24/25-36/37/38-42 |
| Safety statements (S) | 23-26-36/37/39-45 |
| Supplemental hazards | Reacts violently with water. |
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 Acetyl isothiocyanate used for?
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Acetyl isothiocyanate is primarily used as a reagent in protein sequencing and structural analysis, and in general proteomics research.
What are the CAS number and chemical formula for Acetyl isothiocyanate?
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The CAS number is 13250-46-9, and the chemical formula is CH3CON=C=S.
What grade and purity does Tech Serve Solutions supply for Acetyl isothiocyanate?
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Tech Serve Solutions supplies Acetyl isothiocyanate with a purity of ≥97.0% (GC). This is a technical grade suitable for research and analytical purposes; it is not represented as USP, BP, or EP grade.
How should Acetyl isothiocyanate be handled safely?
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Acetyl isothiocyanate is classified as Danger (GHS06, GHS08) and is toxic if swallowed, in contact with skin, or inhaled. It causes skin and eye irritation and may cause respiratory irritation or allergic reactions. It also reacts violently with water. Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, must be used. Handle in a well-ventilated area and avoid contact with water.
How is Acetyl isothiocyanate packed and shipped by TSS?
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Acetyl isothiocyanate is shipped as UN 2810, Hazard Class 6.1, Packing Group II, reflecting its hazardous nature. TSS adheres to all relevant regulations for the safe packaging and export of this chemical.
How can I request a quote or sample for Acetyl isothiocyanate?
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To request a quote or sample of Acetyl isothiocyanate, please contact our sales department via the website or by phone. Our team will be pleased to assist you with your specific requirements.
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