Azido-PEG4-propionic acid

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Category	Small-molecule Heterobifunctional PEG
Catalog NO.	BPG-1898
Product Name	Azido-PEG4-propionic acid
CAS	1257063-35-6
Molecular Formula	C11H21N3O6
Molecular Weight	291.30

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Description	Azido-PEG4-acid is a PEG-based PROTAC linker used in the synthesis of PROTACs. It is also a non-cleavable 4 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).
Synonyms	Azido-PEG4-acid;N3-PEG4-COOH; Azido-PEG4-C2-acid; Azido-PEG4-Acid; N3-PEG4-CH2CH2COOH; 1-Azido-3,6,9,12-tetraoxapentadecan-15-oic acid; 15-Azido-4,7,10,13-tetraoxapentadecanoic acid
IUPAC Name	3-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]propanoic acid
Canonical SMILES	C(COCCOCCOCCOCCN=[N+]=[N-])C(=O)O
InChI	InChI=1S/C11H21N3O6/c12-14-13-2-4-18-6-8-20-10-9-19-7-5-17-3-1-11(15)16/h1-10H2,(H,15,16)
InChIKey	BODPHGOBXPGJKO-UHFFFAOYSA-N
Purity	≥95%
Solubility	Soluble in DMSO (10 mm)
Related CAS	1167575-20-3 (polymer)
Appearance	Colorless to light orange to yellow clear liquid
Storage	Store at 2-8°C
Exact Mass	291.14303540
LogP	0.29056
Pictogram(s)	Irritant
Signal	Warning
Precautionary Statement Codes	P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364

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