Fmoc-N-amido-PEG2-acetic acid

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Category	Fmoc-NH-PEGn-CH2COOH
Catalog NO.	BPG-2062
Product Name	Fmoc-N-amido-PEG2-acetic acid
CAS	166108-71-0
Molecular Formula	C21H23NO6
Molecular Weight	385.41

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Catalog Number	Name	Size / Price	Stock	Quantity
BPG-2062	Fmoc-N-amido-PEG2-acetic acid		In stock
BPG-2062	Fmoc-N-amido-PEG2-acetic acid		In stock

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Description	Fmoc-N-amido-PEG2-acetic acid is a protected PEG linker intermediate useful for stepwise ADC linker assembly. Its Fmoc group enables selective deprotection, while the PEG2 spacer provides hydrophilicity and conjugation flexibility in antibody-drug conjugate synthesis.
Synonyms	Fmoc-NH-PEG2-CH2COOH; Fmoc-8-amino-3,6-dioxaoctanoic acid; [2-[2-(Fmoc-amino)ethoxy]ethoxy]acetic acid; FMOC-AEEA; 12- (9H- Fluoren- 9- yl) - 10- oxo-3, 6, 11- trioxa- 9- azadodecanoic Acid; 1-(9H-Fluoren-9-yl)-3-oxo-2,7,10-trioxa-4-azadodecan-12-oic Acid; 8-(9-Fluorenylmethoxycarbonylamino)-3,6-dioxaoctanoic Acid; 9-Fluorenylmethoxycarbonyl-8-amino-3,6-dioxaoctanoic Acid; 2,7,10-Trioxa-4-azadodecan-12-oic acid, 1-(9H-fluoren-9-yl)-3-oxo-
IUPAC Name	2-[2-[2-(9H-fluoren-9-ylmethoxycarbonylamino)ethoxy]ethoxy]acetic acid
SMILES	C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)NCCOCCOCC(=O)O
InChI	InChI=1S/C21H23NO6/c23-20(24)14-27-12-11-26-10-9-22-21(25)28-13-19-17-7-3-1-5-15(17)16-6-2-4-8-18(16)19/h1-8,19H,9-14H2,(H,22,25)(H,23,24)
InChIKey	XQPYRJIMPDBGRW-UHFFFAOYSA-N
Boiling Point	631.4±45.0°C (Predicted)
Melting Point	85-102°C
Flash Point	335.6±28.7 °C
Purity	98%
Density	1.265±0.06 g/cm3 (Predicted)
Solubility	Soluble in Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
Related CAS	675606-79-8 (polymer)
Appearance	Pale Yellow or Colorless Oily Matter
Shelf Life	-20°C 3 years powder; -80°C 2 years in solvent
Storage	Store at 2-8°C under inert atmosphere
Vapor Pressure	0.0±1.9 mmHg at 25°C
LogP	2.63
Pictogram(s)	Irritant
Signal	Warning
Precautionary Statement Codes	P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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