| Category | Propargyl-PEGn-acid |
| Molecular Formula | C14H24O7 |
| Molecular Weight | 304.34 |
| Appearance | Pale Yellow or Colorless Oily Liquid |
| Shipping | Room temperature, or blue ice upon request. |
| Storage | Store at -20°C, keep in dry and avoid sunlight |
Propargyl-PEG5-acid
CAS No.: 1245823-51-1
Cat No.: BPG-1923
Purity: ≥95%
4.5 
Propargyl-PEG5-acid offers an extended PEG5 chain with terminal alkyne and carboxylic acid groups, ideal for ADC linker applications involving copper-catalyzed or strain-promoted azide-alkyne cycloaddition. Enhances solubility and biocompatibility.
Structure of 1245823-51-1
Ordering Information
*For research and manufacturing use only. We do not sell to patients.
| Catalog Number | Name | Size / Price | Stock | Quantity | |
|---|---|---|---|---|---|
| BPG-1923 | Propargyl-PEG5-acid | In stock |
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- Specification
| Synonyms | 4,7,10,13,16-Pentaoxanonadec-18-yn-1-oic acid; Alkyne-PEG5-acid; Propyne-PEG4-CH2CH2COOH; Alkyne-PEG5-COOH; Propargyl-PEG5-COOH; Propargyl-PEG4-CH2CH2COOH; 4,7,10,13,16-pentaoxanonadec-18-ynoic acid |
| IUPACName | 3-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethoxy]propanoic acid |
| CanonicalSMILES | C#CCOCCOCCOCCOCCOCCC(=O)O |
| InChI | InChI=1S/C14H24O7/c1-2-4-17-6-8-19-10-12-21-13-11-20-9-7-18-5-3-14(15)16/h1H,3-13H2,(H,15,16) |
| InChIKey | GWIACWQVTBMVEI-UHFFFAOYSA-N |
| BoilingPoint | 426.3±45.0°C (Predicted) |
| Purity | ≥95% |
| Density | 1.127±0.06 g/cm3 (Predicted) |
| Solubility | Soluble in DCM, DMF, DMSO, Water |
| ShelfLife | 0-4°C for short term (days to weeks), or -20°C for long term (months). |
| LogP | 0.17730 |
| Pictogram | Irritant |
| Signal | Warning |
| PrecautionaryStatementCodes | P264+P265, P280, P305+P351+P338, and P337+P317 |
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