Propargyl-PEG2-amine

Name: Propargyl-PEG2-amine
Brand: BOC Sciences
Rating: 5 (1 reviews)

CAS No.: 944561-44-8

Cat No.: BPG-1705

Purity: ≥ 95.0 %

4.5

Propargyl-PEG2-amine is a small alkyne-functionalized linker used for copper-catalyzed click reactions in ADC construction. It provides a flexible and hydrophilic spacer for site-specific antibody labeling, supporting diverse bioconjugation workflows.

Category	Small-molecule Heterobifunctional PEG
Molecular Formula	C7H13NO2
Molecular Weight	143.18
Appearance	Colorless to almost colorless clear liquid
Shipping	Room temperature, or blue ice upon request.
Storage	Store at -20 °C, keep in dry and avoid sunlight.

Structure of 944561-44-8

Ordering Information

*For research and manufacturing use only. We do not sell to patients.

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cGMP-compliant manufacturing options
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From mg and g to kg-scale production
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Click chemistry reagents
Bioconjugation & drug delivery
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Specification

Synonyms	Alkyne-PEG2-Amine;2-[2-(2-Propynyloxy)ethoxy]ethylamine; Propyne-PEG2-NH2; 2-(2-(prop-2-yn-1-yloxy)ethoxy)ethan-1-amine
IUPACName	2-(2-prop-2-ynoxyethoxy)ethanamine
CanonicalSMILES	C#CCOCCOCCN
InChI	InChI=1S/C7H13NO2/c1-2-4-9-6-7-10-5-3-8/h1H,3-8H2
InChIKey	GVHLQHHQXWSDDM-UHFFFAOYSA-N
BoilingPoint	213.8±20.0 °C at 760 mmHg
Purity	≥ 95.0 %
Density	1.0±0.1 g/cm3
Solubility	10 mm in DMSO
ExactMass	143.094628657
LogP	0.31180
Pictogram	Corrosive, Irritant
Signal	Danger
PrecautionaryStatementCodes	P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P332+P317, P362+P364, P363, P403+P233, P405, and P501