
GC61551
Propargyl-PEG2-acid
Also known as 3-(2-prop-2-ynoxyethoxy)propanoic acid
Propargyl-PEG2-acid is a non-cleavable 2 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs)· Propargyl-PEG2-acid is also a PEG-based PROTAC linker that can be used in the synthesis of PROTACs
ChemicalCAS1859379-85-3MW172.18FormulaC8H12O4
- CAS number
- 1859379-85-3
- Molecular weight
- 172.18
- Formula
- C8H12O4
- Solubility
- DMSO: 250 mg/mL (1451·97 mM)
- InChIKey
- NNWHATPXNWOQKD-UHFFFAOYSA-N
- Catalogue number
- GC61551
- Brand
- GLPBIO
Computed properties PubChem CID 88878522 · XLogP -0.5 · TPSA 55.8 Ų · H-bond donors 1
- XLogP
- -0.5
- TPSA
- 55.8 Ų
- H-bond donors
- 1
- H-bond acceptors
- 4
- Rotatable bonds
- 7
- Heavy atoms
- 12
SMILES C#CCOCCOCCC(=O)O
Computed descriptors from PubChem (CID 88878522), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.
Ordering in Israel
- Lead time
- Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
- Pricing
- Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
- Documents
- Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
- Who we serve
- Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.
- Questions
- WhatsApp · +972-55-990-7576 · orders@labo.co.il