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 175885-18-4
Formula C21H38N4O6SMW 474.6Research-use catalog entryCOA/SDS by request

Biotin-PEG2-NH-Boc

CAS Number: 175885-18-4

Sourcing & RFQ

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

Supply options

Availability by request

Availability
Available by request
Documents
COA/SDS available on request
Shipping
Shipping reviewed before dispatch

Public pricing is not shown for this CAS. Submit an RFQ to confirm availability, documentation, and shipping review.

Loading RDKit molecule structure...
InChIKey: GCMGCUOONLVCAK-BQFCYCMXSA-NC21H38N4O6S | MW 474.6

Chemical Absolute Identifiers

CAS Number

175885-18-4

PubChem CID

10600603

Molecular Formula

C21H38N4O6S

Molecular Weight

474.6 g/mol

Exact Mass

474.251206

InChIKey

GCMGCUOONLVCAK-BQFCYCMXSA-N

IUPAC Name

tert-butyl N-[2-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]ethyl]carbamate

SMILES String

CC(C)(C)OC(=O)NCCOCCOCCNC(=O)CCCC[C@@H]1SC[C@@H]2NC(=O)N[C@@H]21

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

Biotin-PEG2-NH-Boc (CAS 175885-18-4) is listed in the Advanced Chemicals portfolio, with molecular formula C21H38N4O6S and molecular weight 474. 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; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

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

Applications & Classification

Heterocyclic 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

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

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Biotin-PEG2-NH-Boc

Names & Synonyms

tert-Butyl (2-(2-(2-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)ethoxy)ethoxy)ethyl)carbamatetert-butyl N-{2-[2-(2-{5-[(3aS,4S,6aR)-2-oxo-hexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanamido}ethoxy)ethoxy]ethyl}carbamaten-boc-n'-biotinyl-3,6-dioxaoctane-1,8-diamineN-[2-[2-[2-(Boc-amino)ethoxy]ethoxy]ethyl]-5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanamide

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

N-Biotinyl-N'-Boc-1,4-butanediamineCAS 1001575-89-8
Biotin-PEG3-acidCAS 252881-76-8
Biotin-PEG4-AmineCAS 663171-32-2
Biotinyl-8-amino-3,6-dioxaoctanoic acidCAS 1238575-77-3
(3aS,4S,6aR)-Hexahydro-2-oxo-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl-1H-thieno(3,4-d)imidazole-4-pentanamideCAS 1262681-31-1

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 1001575-89-8N-Biotinyl-N'-Boc-1,4-butanediamineCAS 252881-76-8Biotin-PEG3-acidCAS 663171-32-2Biotin-PEG4-AmineCAS 1238575-77-3Biotinyl-8-amino-3,6-dioxaoctanoic acidCAS 1262681-31-1(3aS,4S,6aR)-Hexahydro-2-oxo-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl-1H-thieno(3,4-d)imidazole-4-pentanamideCAS 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 175885-18-4

What are the key identifiers for Biotin-PEG2-NH-Boc (CAS 175885-18-4)?

Biotin-PEG2-NH-Boc is identified by CAS 175885-18-4, with molecular formula C21H38N4O6S, molecular weight 474.6, InChIKey GCMGCUOONLVCAK-BQFCYCMXSA-N.

Can I request a COA for CAS 175885-18-4?

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

Can I request supplier SDS for Biotin-PEG2-NH-Boc?

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

Is CAS 175885-18-4 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.