Propargyl-PEG2-acid

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Category	Small-molecule Heterobifunctional PEG
Catalog NO.	BPG-1718
Product Name	Propargyl-PEG2-acid
CAS	1859379-85-3
Molecular Formula	C8H12O4
Molecular Weight	172.18

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Description	Propargyl-PEG2-acid is a non-cleavable 2 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).
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]-
IUPAC Name	3-(2-prop-2-ynoxyethoxy)propanoic acid
Canonical SMILES	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
Boiling Point	306.6±27.0°C at 760 mmHg
Purity	≥98.0%
Density	1.1±0.1 g/cm3
Solubility	Soluble in DMSO
Appearance	Pale Yellow Oily Matter
Shelf Life	0-4℃ for short term (days to weeks), or -20℃ for long term (months).
Storage	Store at 2-8°C for short term (days to weeks) or -20°C for long term (months to years)

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