Diethyl sulfoxide

Diethyl sulfoxide CAS 70-29-1 | High-Purity Supplier & Bulk Manufacturer

In StockBulk AvailableCustom Synthesis
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Product NameDiethyl sulfoxide
SynonymsETHYL SULFOXIDE, Diethyl sulphoxide, 1-ethylsulfinylethane
CAS Number70-29-1
Catalog No.FT-0693222
Molecular FormulaC4H10OS
Molecular Weight106.1900
IUPAC Name1-ethylsulfinylethane
InChI KeyCCAFPWNGIUBUSD-UHFFFAOYSA-N
Purity / Grade98%
CategoryChemical Reagents
Supply Scalegram – kilogram – bulk
DocumentationCOA, SDS, HPLC, NMR, MS (on request)
Custom SynthesisAvailable
ShippingWorldwide
chemical structure of 70-29-1 FT-0693222

Request Diethyl sulfoxide (CAS 70-29-1)

Pricing on request · Quotation within 24 hours

  • High-purity grades, COA & SDS included
  • Gram to kilogram & bulk quantities
  • Custom synthesis & scale-up
  • Worldwide compliant shipping

Diethyl sulfoxide Overview

Diethyl sulfoxide (CAS 70-29-1) 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 C4H10OS and a molecular weight of 106.1900. It is offered as a well-defined building block and reference compound for laboratory research and analytical applications.

Finetech Industry Limited manufactures and supplies Diethyl sulfoxide 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 Diethyl sulfoxide

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 Diethyl sulfoxide for research and larger-scale requirements with flexible packaging and scalable manufacturing.

1 g5 g25 g100 g1 kgBulk / custom

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

Diethyl sulfoxide FAQ

What is the CAS number of Diethyl sulfoxide?

The CAS number of Diethyl sulfoxide is 70-29-1. Its molecular formula is C4H10OS and molecular weight is 106.1900.

What purity of Diethyl sulfoxide does Finetech Industry Limited supply?

Finetech Industry Limited supplies Diethyl sulfoxide 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 Diethyl sulfoxide in bulk?

Yes. Finetech Industry Limited supplies Diethyl sulfoxide from gram quantities to kilogram and bulk scale, and offers custom synthesis and scale-up.

Do you provide COA and SDS for Diethyl sulfoxide?

Yes. Every shipment includes a COA and SDS, with HPLC, NMR and MS data available on request.

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