MolGraph
CompoundsDocumentationComplianceAbout
MolGraph

Research chemical sourcing and molecular building block RFQ workflows.

MolGraph is operated by Tessorix Inc.

support@molgraph.com

Products are intended for laboratory research use only and are not for human or veterinary use.

Compounds

  • Compound catalog
  • CAS Search

Company

  • About
  • Contact

Documentation

  • Quality Documentation
  • SDS Disclaimer

Compliance

  • Compliance

Legal

  • Terms
  • Privacy

Copyright © 2026 MolGraph. All Rights Reserved.

Home/Compounds/CAS 169751-73-9
Formula C21H34O9SMW 462.6Research-use catalog entryCOA/SDS by request

Tos-PEG5-CH2CO2tBu

CAS Number: 169751-73-9

Sourcing & RFQ

Submit an RFQ to review pricing, availability, lead time, pack size, purity, COA, and supplier SDS for this catalog entry.

Available options

Available Options

Package
1 g
Purity
95%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
100 mg
Purity
95%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
250 mg
Purity
95%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
5 g
Purity
95%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required

Shipping review is required before pricing or stock can be confirmed publicly. Shipping, duties, and documentation fees are confirmed before order acceptance.

Loading RDKit molecule structure...
InChIKey: CZZJVKUJUYLGPU-UHFFFAOYSA-NC21H34O9S | MW 462.6

Chemical Absolute Identifiers

CAS Number

169751-73-9

PubChem CID

77078235

Molecular Formula

C21H34O9S

Molecular Weight

462.6 g/mol

Exact Mass

462.192354

InChIKey

CZZJVKUJUYLGPU-UHFFFAOYSA-N

IUPAC Name

tert-butyl 2-[2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethoxy]acetate

SMILES String

Cc1ccc(S(=O)(=O)OCCOCCOCCOCCOCC(=O)OC(C)(C)C)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

Tos-PEG5-CH2CO2tBu (CAS 169751-73-9) is listed in the Life Science portfolio, with molecular formula C21H34O9S and molecular weight 462. 60 g/mol.

Sourcing context

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

Research use context

Intended for life-science research and analytical workflows.

Documentation needs

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

Applications & Classification

Life Science ResearchResearch 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

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Tos-PEG5-CH2CO2tBu

Names & Synonyms

Tos-PEG4-CH2-BocTos-PEG4-CH2COOtBuTos-PEG5-CH2CO2t-butyl estertert-Butyl 14-(tosyloxy)-3,6,9,12-tetraoxatetradecan-1-oatetert-butyl 14-(tosyloxy)-3,6,9,12-tetraoxatetradecanoate
Show all synonyms
tert-butyl 14-[(4-methylbenzenesulfonyl)oxy]-3,6,9,12-tetraoxatetradecanoate[2-(2-{2-[2-(Toluene-4-sulfonyloxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-acetic acid tert-butyl estertert-Butyl14-(tosyloxy)-3,6,9,12-tetraoxatetradecan-1-oate2-Methyl-2-propanyl 14-{[(4-methylphenyl)sulfonyl]oxy}-3,6,9,12-tetraoxatetradecan-1-oate3,6,9,12-Tetraoxatetradecanoic acid, 14-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester

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

3,6,9,12-Tetraoxatridecan-1-ol, 1-(4-methylbenzenesulfonate)CAS 62921-76-0
Tos-PEG4-THPCAS 86259-89-4
Hydroxy-PEG3-t-butyl acetateCAS 518044-31-0
Hydroxy-PEG5-t-butyl acetateCAS 1807530-05-7
Hydroxy-PEG6-CH2CO2tBuCAS 297162-47-1

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 62921-76-03,6,9,12-Tetraoxatridecan-1-ol, 1-(4-methylbenzenesulfonate)CAS 86259-89-4Tos-PEG4-THPCAS 518044-31-0Hydroxy-PEG3-t-butyl acetateCAS 1807530-05-7Hydroxy-PEG5-t-butyl acetateCAS 297162-47-1Hydroxy-PEG6-CH2CO2tBuCAS 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 169751-73-9

What are the key identifiers for Tos-PEG5-CH2CO2tBu (CAS 169751-73-9)?

Tos-PEG5-CH2CO2tBu is identified by CAS 169751-73-9, with molecular formula C21H34O9S, molecular weight 462.6, InChIKey CZZJVKUJUYLGPU-UHFFFAOYSA-N.

Can I request a COA for CAS 169751-73-9?

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

Can I request supplier SDS for Tos-PEG5-CH2CO2tBu?

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

Is CAS 169751-73-9 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.