Fmoc-N-amido-PEG8-acetic acid

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Category	Small-molecule Group Protected PEG
Catalog NO.	BPG-2443
Product Name	Fmoc-N-amido-PEG8-acetic acid
CAS	868594-52-9
Molecular Formula	C33H47NO12
Molecular Weight	649.73

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Description	Fmoc-NH-PEG8-CH2COOH is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).
Synonyms	Fmoc-NH-PEG8-CH2COOH; 1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16,19,22,25,28-nonaoxa-4-azatriacontan-30-oic acid; Fmoc-PEG8-acetic acid; 26-[(9-Fluorenylmethoxycarbonyl)amino]-3,6,9,12,15,18,21,24-octaoxahexacosanoic acid; 5,8,11,14,17,20,23,26-Octaoxa-2-azaoctacosanedioic acid 1-(9H-fluoren-9-ylmethyl) ester; Fmoc-NH-8(ethylene glycol)-acetic acid; 2,7,10,13,16,19,22,25,28-Nonaoxa-4-azatriacontan-30-oic acid, 1-(9H-fluoren-9-yl)-3-oxo-
IUPAC Name	2-[2-[2-[2-[2-[2-[2-[2-[2-(9H-fluoren-9-ylmethoxycarbonylamino)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]acetic acid
Canonical SMILES	C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)NCCOCCOCCOCCOCCOCCOCCOCCOCC(=O)O
InChI	InChI=1S/C33H47NO12/c35-32(36)26-45-24-23-44-22-21-43-20-19-42-18-17-41-16-15-40-14-13-39-12-11-38-10-9-34-33(37)46-25-31-29-7-3-1-5-27(29)28-6-2-4-8-30(28)31/h1-8,31H,9-26H2,(H,34,37)(H,35,36)
InChIKey	JRLUSGRARXJCNA-UHFFFAOYSA-N
Boiling Point	773.7±60.0°C (Predicted)
Purity	>98.0%
Density	1.201±0.06 g/cm3 (Predicted)
Solubility	Soluble in DMSO (10 mm)
Related CAS	675606-79-8 (polymer)
Appearance	Pale Yellow Oily Matter
Shelf Life	0-4°C for short term (days to weeks), or -20°C for long term (months).
Storage	Store at -20°C, keep in dry and avoid sunlight
LogP	3.13340

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