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Propargyl-PEG3-acid | CAS 1347760-82-0
| Catalog Number | R02-0008 |
| Category | Alkynes |
| Molecular Formula | C10H16O5 |
| Molecular Weight | 216.23 |
* Please be kindly noted products are not for therapeutic use. We do not sell to patients.
Product Introduction
Propargyl-PEG3-acid is an alkyne-functionalized ADC linker with a carboxyl terminus for amide coupling. Its PEG spacer enhances solubility and flexibility in antibody-drug conjugates, facilitating click chemistry-based bioconjugation strategies.
Chemical Information
Product Specification
Computed Properties
Patents
| Synonyms | 3-(2-(2-(Prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoic acid; Propyne-PEG2-CH2CH2COOH; Alkyne-PEG3-COOH; Propargyl-PEG3-COOH; Propargyl-PEG3-Carboxylic Acid; 3-[2-[2-(2-Propyn-1-yloxy)ethoxy]ethoxy]propanoic acid; Propanoic acid, 3-[2-[2-(2-propyn-1-yloxy)ethoxy]ethoxy]- |
| Purity | >98.0% |
| Shelf Life | ≥ 2 years |
| IUPAC Name | 3-[2-(2-prop-2-ynoxyethoxy)ethoxy]propanoic acid |
| Canonical SMILES | C#CCOCCOCCOCCC(=O)O |
| InChI | InChI=1S/C10H16O5/c1-2-4-13-6-8-15-9-7-14-5-3-10(11)12/h1H,3-9H2,(H,11,12) |
| InChIKey | CJNSWLAJTZVSRB-UHFFFAOYSA-N |
| Solubility | Soluble in DCM, DMF, DMSO, Water |
| Density | 1.1±0.1 g/cm3 |
| Appearance | Light yellow to brown clear liquid |
| Boiling Point | 348.0±32.0 °C at 760 mmHg |
| Vapor Pressure | 0.0±1.6 mmHg at 25°C |
| LogP | -0.44 |
| Storage | Store at -20°C, keep in dry and avoid sunlight |
| Signal | Warning |
| GHSHazardStatements | H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] |
| Precautionary Statement Codes | P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364 |
| XLogP3 | -0.6 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 10 |
| Exact Mass | 216.09977361 g/mol |
| Monoisotopic Mass | 216.09977361 g/mol |
| Topological Polar Surface Area | 65Ų |
| Heavy Atom Count | 15 |
| Formal Charge | 0 |
| Complexity | 205 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
| Publication Number | Title | Priority Date |
|---|---|---|
| TW-201800110-A | Antibody-drug conjugate based on eribulin and method of use | 2016-03-02 |
| US-2017252458-A1 | Eribulin-based antibody-drug conjugates and methods of use | 2016-03-02 |
| US-2018193478-A1 | Eribulin-based antibody-drug conjugates and methods of use | 2016-03-02 |
| US-2017114341-A1 | Polynucleotide constructs having bioreversible and non-bioreversible groups | 2014-06-06 |
| US-2020392498-A1 | Polynucleotide constructs having bioreversible and non-bioreversible groups | 2014-06-06 |
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