Molekula
Butyrylthiocholine iodide
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Butyrylthiocholine iodide is a cholinesterase substrate used in biochemical research and enzyme activity assays. It is a synthetic compound with the molecular formula C9H20INOS and a molecular weight of 317.23 g/mol. It is supplied as a white to off-white powder, stored at -15 to -20 °C, and labeled with a warning signal word due to potential hazards. Molekula supplies Butyrylthiocholine iodide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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5 g — £49.20 per pack ex VAT · £59.04 inc. VAT
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
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Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline solid |
| Melting Point | 173 - 178°C |
| Solubility | Dissolves in water to give a clear colourless solution |
| Assay | ≥98.0% |
| Non-Volatile Matter | ≤1.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Flash Point | 0 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 34904481 |
| CAS Number | 1866-16-6 |
| IUPAC Name | 2-butanoylsulfanylethyl(trimethyl)azanium iodide |
| EC Number | 217-475-7 |
| Molecular Formula | (CH3)3N(I)CH2CH2SCOCH2CH2CH3 |
| Molecular Weight | 317.23 |
| Exact Mass | 317.031 |
| SMILES | CCCC(=O)SCC[N+](C)(C)C.[I-] |
| InChIKey | WEQAAFZDJROSBF-UHFFFAOYSA-M |
| InChI | InChI=1S/C9H20NOS.HI/c1-5-6-9(11)12-8-7-10(2,3)4;/h5-8H2,1-4H3;1H/q+1;/p-1 |
| PubChem CID | 74630 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2930.90.9255 |
| Tariff Code | 2930909599 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+341 IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- (2-Mercaptoethyl)trimethylammonium iodide butyrate
- 2-(Butyrylthio)-N,N,N-trimethylethan-1-aminium iodide
- 2-(butyrylthio)-n,n,n-trimethylethanaminium iodide
- 2-butanoylsulfanylethyl(trimethyl)azanium;iodide
- Ammonium, (2-mercaptoethyl)trimethyl-, iodide, butyrate
- Ammonium, iodide, butyrate
- Ethanaminium, N,N,N-trimethyl-2-[(1-oxobutyl)thio]-, iodide
- Ethanaminium, N,N,N-trimethyl-2-[(1-oxobutyl)thio]-, iodide (1:1)
- s-Butyrylthiocholine iodide
- s-n-Butyrylthiocholine iodide
Frequently asked questions
What is Butyrylthiocholine iodide used for?
It is primarily used as a substrate in enzymatic assays to study cholinesterase activity, particularly in research related to neurochemistry and pharmacology.
What is the chemical formula and molecular weight of Butyrylthiocholine iodide?
The formula is C9H20INOS with a molecular weight of 317.23 g/mol.
How should Butyrylthiocholine iodide be stored?
It must be stored at temperatures between -15 and -20 °C to maintain stability and prevent degradation.
What grade is available for Butyrylthiocholine iodide?
It is available in research grade, suitable for laboratory use in biochemical and enzymatic studies.
Can Molekula supply Butyrylthiocholine iodide in bulk?
Yes, Molekula can supply Butyrylthiocholine iodide in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a purchase of Butyrylthiocholine iodide?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS), compliant with regulatory standards.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.