Biotin and derivatives
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Medchemexpress LLC Bis-PEG2-NHS ester | 65869-63-8 | 99.2% | 400.34 | C16H20N2O10 | 100 MG
Bis-PEG2-NHS ester is a non-cleavable two-unit polyethylene glycol (PEG) linker intended for antibody-agent conjugation (ADC) research applications. It provides NHS ester reactive groups for coupling to amines and is used in bioconjugation workflows to construct antibody-drug conjugates.
- Non-cleavable 2-unit PEG linker for antibody-agent conjugation.
- Purity 99.24% as reported by the manufacturer.
- Molecular weight 400.34 g/mol.
- Chemical formula C16H20N2O10.
- CAS number 65869-63-8.
- Appearance solid, white to off-white.
- Storage: powder -20°C (stable for 3 years); in solvent -80°C (6 months) or -20°C (1 month).
- Package size options include 100 mg, 250 mg, 1 g, 5 g, 10 g, and 50 g.
- Manufacturer documents available: data sheet, safety data sheet, certificate of analysis, handling instructions, H NMR, RP-HPLC, and mass spectrometry data.
