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Hydroxy-PEG1-acid

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Category	HO-PEGn-COOH
Catalog NO.	BPG-0643
Product Name	Hydroxy-PEG1-acid
CAS	89211-34-7
Molecular Formula	C5H10O4
Molecular Weight	134.13

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Description	Hydroxy-PEG1-acid is a non-cleavable 1-unit PEG linker that can be used to synthesize antibody-conjugated drugs (ADCs).
Synonyms	OH-PEG1-COOH; HO-PEG1-Propionic acid; HO-PEG1-CH2CH2COOH; Hydroxy-PEG1-propionic acid; 3-(2-hydroxyethoxy)propionic acid; Propanoic acid, 3-(2-hydroxyethoxy)-
IUPAC Name	3-(2-hydroxyethoxy)propanoic acid
Canonical SMILES	C(COCCO)C(=O)O
InChI	InChI=1S/C5H10O4/c6-2-4-9-3-1-5(7)8/h6H,1-4H2,(H,7,8)
InChIKey	GTIFLSYPOXYYFG-UHFFFAOYSA-N
Boiling Point	127-130°C at 2 Torr
Purity	≥95%
Density	1.224±0.06 g/cm3 (Predicted)
Solubility	Soluble in DMSO
Related CAS	117786-94-4
Appearance	Pale Yellow or Colorless Oily Matter
Shelf Life	0-4°C for short term (days to weeks), or -20°C for long term (months).
Storage	Store at 2-8°C

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