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Fmoc-N-amido-PEG5-acetic acid

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Category	Small-molecule Group Protected PEG
Catalog NO.	BPG-2289
Product Name	Fmoc-N-amido-PEG5-acetic acid
CAS	635287-26-2
Molecular Formula	C27H35NO9
Molecular Weight	517.57

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Description	Fmoc-NH-PEG5-CH2COOH is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).
Synonyms	Fmoc-NH-PEG5-CH2COOH; Fmoc-NH-5(ethylene glycol)-acetic acid; Fmoc-PEG5-acetic acid; 1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16,19-hexaoxa-4-azahenicosan-21-oic acid; 17-[(9-Fluorenylmethoxycarbonyl)amino]-3,6,9,12,15-pentaoxaheptadecanoic acid; 5,8,11,14,17-Pentaoxa-2-azanonadecanedioic acid 1-(9H-fluoren-9-ylmethyl) ester; 2,7,10,13,16,19-Hexaoxa-4-azaheneicosan-21-oic acid, 1-(9H-fluoren-9-yl)-3-oxo-
IUPAC Name	2-[2-[2-[2-[2-[2-(9H-fluoren-9-ylmethoxycarbonylamino)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]acetic acid
Canonical SMILES	C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)NCCOCCOCCOCCOCCOCC(=O)O
InChI	InChI=1S/C27H35NO9/c29-26(30)20-36-18-17-35-16-15-34-14-13-33-12-11-32-10-9-28-27(31)37-19-25-23-7-3-1-5-21(23)22-6-2-4-8-24(22)25/h1-8,25H,9-20H2,(H,28,31)(H,29,30)
InChIKey	LNIFRTLAPAPKAG-UHFFFAOYSA-N
Boiling Point	704.3±60.0°C (Predicted)
Purity	≥95%
Density	1.224±0.06 g/cm3 (Predicted)
Solubility	Soluble in DMSO (10 mm)
Related CAS	675606-79-8 (polymer)
Appearance	Pale Yellow or Colorless Oily Liquid
Storage	Store at 2-8°C
Exact Mass	517.23118169
LogP	3.08360

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