2-Ethyl-5-phenylisoxazolium-3'-sulfonate CAS 4156-16-5 | High-Purity Supplier & Bulk Manufacturer
| Product Name | 2-Ethyl-5-phenylisoxazolium-3'-sulfonate |
|---|---|
| Synonyms | N-ETHYL-5-PHENYLISOXAZOLIUM-3'-SULFONATE, 2-Ethyl-5-phenylisoxazolium-3'-sulphonate, 2-Ethyl-5-phenylisoxazolium-3-sulphoneate, n-ethyl-5-phenylisoxazolium-3'-sulphonate, 3-(2-ethylisoxazol-2-ium-5-yl)benzenesulfonate |
| CAS Number | 4156-16-5 |
| Catalog No. | FT-0612253 |
| Molecular Formula | C11H11NO4S |
| Molecular Weight | 253.2800 |
| IUPAC Name | 3-(2-ethyl-1,2-oxazol-2-ium-5-yl)benzenesulfonate |
| InChI Key | MWOOKDULMBMMPN-UHFFFAOYSA-N |
| Category | Chemical Reagents |
| Supply Scale | gram – kilogram – bulk |
| Documentation | COA, SDS, HPLC, NMR, MS (on request) |
| Custom Synthesis | Available |
| Shipping | Worldwide |

Request 2-Ethyl-5-phenylisoxazolium-3'-sulfonate (CAS 4156-16-5)
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- Custom synthesis & scale-up
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2-Ethyl-5-phenylisoxazolium-3'-sulfonate Overview
2-Ethyl-5-phenylisoxazolium-3'-sulfonate (CAS 4156-16-5) is a high-purity fine chemical and pharmaceutical intermediate supplied by Finetech Industry Limited for scientific research and product development. It has the molecular formula C11H11NO4S and a molecular weight of 253.2800. It is offered as a well-defined building block and reference compound for laboratory research and analytical applications.
Finetech Industry Limited manufactures and supplies 2-Ethyl-5-phenylisoxazolium-3'-sulfonate in high-purity grades, supporting pharmaceutical companies, contract research organizations, academic laboratories and industrial customers. Supply capacities range from gram quantities to kilogram and bulk production, with custom synthesis available for non-catalog analogs and scale-up. The exact purity and specification are stated on the Certificate of Analysis for each batch.
Applications of 2-Ethyl-5-phenylisoxazolium-3'-sulfonate
Laboratory research
Used as a well-characterized laboratory reagent in research studies and product development, where batch-to-batch consistency matters.
Analytical reference
Suitable as an analytical reference material for method development, calibration and quality control.
Building block
Serves as a building block and intermediate in synthetic and analytical work, with custom quantities available on request.
Supplied as a general research reagent and intermediate for scientific research, analytical, industrial and commercial product-development applications, according to the product grade and the customer's intended use. Please confirm the applicable specification and intended-use requirements when requesting a quote.
Bulk Supply & Packaging
Finetech Industry Limited supplies 2-Ethyl-5-phenylisoxazolium-3'-sulfonate for research and larger-scale requirements with flexible packaging and scalable manufacturing.
Each shipment includes a COA, SDS, batch traceability and secure protective packaging. Customized packaging and labeling are available on request.
Supply Capabilities
Scale
- Gram scale
- Kilogram scale
- Multi-kg / bulk
- Custom / MT on request
Documentation
- COA
- SDS
- HPLC / GC
- NMR / MS
Manufacturing
- Custom synthesis
- Process development
- Scale-up
- Pilot production
Shipping
- North America
- Europe
- Asia / Middle East
- Oceania
2-Ethyl-5-phenylisoxazolium-3'-sulfonate FAQ
What is the CAS number of 2-Ethyl-5-phenylisoxazolium-3'-sulfonate?
The CAS number of 2-Ethyl-5-phenylisoxazolium-3'-sulfonate is 4156-16-5. Its molecular formula is C11H11NO4S and molecular weight is 253.2800.
What purity of 2-Ethyl-5-phenylisoxazolium-3'-sulfonate does Finetech Industry Limited supply?
Finetech Industry Limited supplies 2-Ethyl-5-phenylisoxazolium-3'-sulfonate in high-purity grades. The exact purity is stated on the Certificate of Analysis for each batch and can be confirmed before ordering.
Can Finetech Industry Limited supply 2-Ethyl-5-phenylisoxazolium-3'-sulfonate in bulk?
Yes. Finetech Industry Limited supplies 2-Ethyl-5-phenylisoxazolium-3'-sulfonate from gram quantities to kilogram and bulk scale, and offers custom synthesis and scale-up.
Do you provide COA and SDS for 2-Ethyl-5-phenylisoxazolium-3'-sulfonate?
Yes. Every shipment includes a COA and SDS, with HPLC, NMR and MS data available on request.