Bis-propargyl-PEG5 - ≥98% , CAS No.159428-42-9

CAS: 159428-42-9 Cat. No.: B595131 Formule: C14H22O5 Poids moléculaire: 270.3 PubChem CID: 10038765
DISPONIBLE À COMMANDE
GRADE & PURITY ≥98%
Synonyms
4,7,10,13,16-Pentaoxanonadeca-1,18-diyne | Bis-propargyl-PEG4 | Propargyl-PEG4-Propargyl
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
★
Size
Allemagne (EU)
USA*
Price
Qty
250mg
B595131-250mg
Sur commande · 8–12 semaines
13,80€
500mg
B595131-500mg
Sur commande · 8–12 semaines

36,36€

54,58€
Enregistrer 18,22 € (33.39%)
1g
B595131-1g
Sur commande · 8–12 semaines
38,09€
5g
B595131-5g
Sur commande · 8–12 semaines
152,64€
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

Bis-propargyl-PEG5 is a crosslinker containing two propargyl groups at each terminal end. The propargyl groups can be reacted with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield stable triazole linkages. The hydrophilic PEG spacer increases solubility in aqueous media.

Specifications

Synonymes
4,7,10,13,16-Pentaoxanonadeca-1,18-diyne | Bis-propargyl-PEG4 | Propargyl-PEG4-Propargyl
Spécifications et pureté
≥98%
Conditions de stockage de stockage
Store at -20°C
Expédié en
Ice chest + Ice pads
Ce produit nécessite l'expédition en chaîne froide. Les services terrestres et autres services économiques ne sont pas disponibles.
Pureté
≥98%
Noms et identifiants
Sourires canoniquesC#CCOCCOCCOCCOCCOCC#C
IUPAC Name3-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethoxy]prop-1-yne
InChIKeyFCPHAZIYRMYSTF-UHFFFAOYSA-N
INCHI1S/C14H22O5/c1-3-5-15-7-9-17-11-13-19-14-12-18-10-8-16-6-4-2/h1-2H,5-14H2
Isomères SMILES C#CCOCCOCCOCCOCCOCC#C
PubChem CID 10038765
Poids moléculaire 270.3

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClasseOrganooxygen compounds
SubclassEthers
Intermediate Tree Nodes Not available
Direct ParentDialkyl ethers
Alternative Parents Haloacetylenes and derivatives  Acetylides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Haloacetylene or derivatives - Acetylide - Dialkyl ether - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dialkyl ethers. These are organic compounds containing the dialkyl ether functional group, with the formula ROR', where R and R' are alkyl groups.
External Descriptors Not available
Structure 3D
Modèle de structure chimique interactif





Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateArticle
H2625391Certificate of AnalysisMar 13, 2026 B595131
H2625392Certificate of AnalysisMar 13, 2026 B595131
H2625393Certificate of AnalysisMar 13, 2026 B595131
H2625394Certificate of AnalysisMar 13, 2026 B595131
Propriétés chimiques et physiques
Poids moléculaire270.320 g/mol
XLogP3-0.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count14
Exact Mass270.147 Da
Monoisotopic Mass270.147 Da
Topological Polar Surface Area46.200 Ų
Heavy Atom Count19
Formal Charge0
Complexity244.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Calculateurs de solution
Avis

Avis des clients

Foire aux questions

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at ?20 °C. Freezer storage is required to maintain the specified shelf life.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 159428-42-9, the molecular formula is C14H22O5, and the molecular weight is 270.3 g/mol. InChIKey FCPHAZIYRMYSTF-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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