| Category | Propargyl-PEGn-acid |
| Molecular Formula | C8H12O4 |
| Molecular Weight | 172.18 |
| Appearance | Pale Yellow Oily Matter |
| Shipping | Room temperature, or blue ice upon request. |
| Storage | Store at 2-8°C for short term (days to weeks) or -20°C for long term (months to years) |
Propargyl-PEG2-acid
Propargyl-PEG2-acid is an alkyne-functionalized PEG linker with a carboxylic acid group, supporting copper-free click chemistry in ADC construction. Its PEG2 spacer offers hydrophilicity and facilitates site-specific payload conjugation for enhanced therapeutic efficacy.
Structure of 1859379-85-3
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*For research and manufacturing use only. We do not sell to patients.
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- Specification
- Application
| Synonyms | Propyne-PEG1-CH2CH2COOH; 3-(2-(Prop-2-yn-1-yloxy)ethoxy)propanoic acid; 3-[2-(2-Propyn-1-yloxy)ethoxy]propanoic acid; Propargyl-PEG1-COOH; Propanoic acid, 3-[2-(2-propyn-1-yloxy)ethoxy]- |
| IUPACName | 3-(2-prop-2-ynoxyethoxy)propanoic acid |
| CanonicalSMILES | C#CCOCCOCCC(=O)O |
| InChI | InChI=1S/C8H12O4/c1-2-4-11-6-7-12-5-3-8(9)10/h1H,3-7H2,(H,9,10) |
| InChIKey | NNWHATPXNWOQKD-UHFFFAOYSA-N |
| BoilingPoint | 306.6±27.0°C at 760 mmHg |
| Purity | ≥98.0% |
| Density | 1.1±0.1 g/cm3 |
| Solubility | Soluble in DMSO |
| ShelfLife | 0-4°C for short term (days to weeks), or -20°C for long term (months). |
| Pictogram | Corrosive, Irritant |
| Signal | Danger |
| PrecautionaryStatementCodes | P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 |
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