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Home/Compounds/CAS 37860-51-8
Formula C22H30O9S2MW 502.6Research-use catalog entryCOA/SDS by request

Tetraethylene glycol ditosylate

CAS Number: 37860-51-8

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Loading RDKit molecule structure...
InChIKey: SLAONPBUWDUSSO-UHFFFAOYSA-NC22H30O9S2 | MW 502.6

Chemical Absolute Identifiers

CAS Number

37860-51-8

PubChem CID

3706987

Molecular Formula

C22H30O9S2

Molecular Weight

502.6 g/mol

Exact Mass

502.133125

InChIKey

SLAONPBUWDUSSO-UHFFFAOYSA-N

IUPAC Name

2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate

SMILES String

Cc1ccc(S(=O)(=O)OCCOCCOCCOCCOS(=O)(=O)c2ccc(C)cc2)cc1

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

Tetraethylene glycol ditosylate (CAS 37860-51-8) is listed in the Advanced Chemicals portfolio, with molecular formula C22H30O9S2 and molecular weight 502. 60 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Organic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

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Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Tetraethylene glycol ditosylate

Names & Synonyms

Tetraethylene Glycol Bis(p-toluenesulfonate)((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) bis(4-methylbenzenesulfonate)Bis-Tos-PEG4Tetraethylene glycol di(p-toluenesulfonate)Tos-PEG4-Tos
Show all synonyms
Tetraethylene Glycol Di-p-tosylatePROTAC Linker 162-[2-(2-{2-[(4-methylbenzenesulfonyl)oxy]ethoxy}ethoxy)ethoxy]ethyl 4-methylbenzene-1-sulfonate2-[2-[2-[2-(p-tolylsulfonyloxy)ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate1,11-Bis(tosyloxy)-3,6,9-trioxaundecane2,2'-(Ethylenedioxy)triethyl ditosylateBis[2-(2-tosyloxyethoxy)ethyl] Ether((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl)bis(4-methylbenzenesulfonate)UPCMLD0ENAT0504-1282:001O,O'-ditosyl-3,6,9-trioxaundecane-1,11-diolBis[2-[2-(p-toluenesulfonyloxy)ethoxy]ethyl] Ether2-[2-(2-{2-[(4-ethoxy}ethoxy)ethoxy]ethyl 4-methylbenzene-1-sulfonate({Oxybis[(ethane-2,1-diyl)]oxy}ethane-2,1-diyl) bis(4-methylbenzene-1-sulfonate)Tetraethylene glycol di(p-toluenesulfonate), purum, >=95.0% (HPLC), colorless to yellow
External Identifiers
EC NUMBER: 629-271-9DSSTOX SUBSTANCE ID: DTXSID001303215
Experimental Spectrum References
13C NMR Spectra — Sigma-Aldrich Co. LLC.1H NMR Spectra — Sigma-Aldrich Co. LLC.ATR-IR SpectraFTIR Spectra — Sigma-Aldrich Co. LLC.

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

Show non-linked catalog cues

Non-public related references

Triethylene glycol di-p-tosylateCAS 19249-03-7
Diethylene glycol ditosylateCAS 7460-82-4
Ethylene glycol ditosylateCAS 6315-52-2
2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-methylbenzenesulfonateCAS 62921-74-8
Ethanol, 2-chloro-, 1-(4-methylbenzenesulfonate)CAS 80-41-1

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 19249-03-7Triethylene glycol di-p-tosylateCAS 7460-82-4Diethylene glycol ditosylateCAS 6315-52-2Ethylene glycol ditosylateCAS 62921-74-82-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-methylbenzenesulfonateCAS 80-41-1Ethanol, 2-chloro-, 1-(4-methylbenzenesulfonate)CAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

RFQ questions for CAS 37860-51-8

What are the key identifiers for Tetraethylene glycol ditosylate (CAS 37860-51-8)?

Tetraethylene glycol ditosylate is identified by CAS 37860-51-8, with molecular formula C22H30O9S2, molecular weight 502.6, InChIKey SLAONPBUWDUSSO-UHFFFAOYSA-N.

Can I request a COA for CAS 37860-51-8?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Tetraethylene glycol ditosylate?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 37860-51-8 available for quotation?

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