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Clavulanate potassium is the potassium salt of clavulanic acid, a potent β-lactamase inhibitor used in research to study antibiotic resistance and to enhance the activity of β-lactam antibiotics. It is supplied as a high-purity solid for in vitro assays, analytical testing, and formulation research.
Potent β-lactamase inhibitor for resistance studies.
Used to potentiate β-lactam antibiotics in combination assays.
High purity suitable for analytical and in vitro applications.
Well-defined chemical identity (CAS 61177-45-5; MW 237.25).
Available in small research pack sizes for laboratory use.
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(R)-Azetidine-2-carboxylic acid is the R-enantiomer of azetidine-2-carboxylic acid, a nonproteinogenic amino acid used as an ADC linker and in biochemical research. The material is supplied as a solid for laboratory use.
R-enantiomer of azetidine-2-carboxylic acid.
Nonproteinogenic amino acid and ADC linker.
Molecular formula C4H7NO2; molecular weight 101.10 g/mol.
Purity reported as 99.6% (data sheet) and 99.9% (alternate listing).
Appearance solid; store protected from light at 4°C; in solution store at -80°C (6 months) or -20°C (1 month).
Available in small laboratory pack sizes for research use.
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Fmoc-azetidine-3-carboxylic acid is an Fmoc-protected amino acid derivative used as a building block in peptide synthesis and as a linker component in ADC and PROTAC chemistry. It is supplied for research use and is characterized by defined molecular properties and high purity.
Fmoc-protected azetidine-3-carboxylic acid used in peptide synthesis.
Suitable as a cleavable ADC linker and for PROTAC linker chemistry.
High purity suitable for research applications.
Molecular formula C19H17NO4 and molecular weight 323.35.
Available in multiple pack sizes, including 25 g.
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1-Cbz-azetidine-3-carboxylic acid is an N-protected azetidine carboxylic acid used as a non-cleavable linker in antibody-drug conjugate (ADC) synthesis and as an alkyl chain linker for PROTAC construction. It is supplied as a white to off-white solid with high purity suitable for medicinal chemistry and bioconjugation applications.
non-cleavable ADC linker for antibody-drug conjugates
alkyl chain-based PROTAC linker for targeted protein degradation
high purity (99.6%) suitable for synthesis and conjugation
soluble in DMSO at 100 mg/mL; may require ultrasonic
stable as powder at -20°C for long-term storage, or 4°C for shorter term
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L-azetidine-2-carboxylic acid is a non-proteinogenic amino acid and a proline analog used in biochemical and cell biology research to induce endoplasmic reticulum (ER) stress, protein misfolding, and related cellular pathways. It is provided as a solid for laboratory use and includes documentation such as COA and SDS.
Non-proteinogenic amino acid proline analog.
CAS number 2133-34-8.
Molecular formula C4H7NO2.
Molecular weight 101.10 g/mol.
Purity 99.9%.
Appearance solid, white to off-white.
Soluble in water (100 mg/mL with ultrasonic assistance); sparingly soluble in DMSO.
Storage 4°C, protect from light; in solution -80°C (6 months) or -20°C (1 month).
Available pack sizes include 1 G.
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