Azetidines
Medchemexpress LLC Selpercatinib 25mg | 2152628-33-4 | 25 MG
Selpercatinib analytical standard for research and analytical applications. It is intended as a reference standard for qualitative and quantitative assays, including HPLC, GC, and MS. CAS 2152628-33-4; molecular formula C29H31N7O3; molecular weight 525.60 g·mol^-1.
- Analytical standard suitable for HPLC, GC, and MS
- Potent, selective RET kinase inhibitor used in research
- Available in multiple pack sizes, including 25 MG
- Intended for qualitative and quantitative reference assays
Medchemexpress LLC 1,2-Azetidinedicarboxylic acid, 1-(1,1-dimethylethyl) ester, (2R) | 228857-58-7 | MFCD01320888 | 99.0% | 201.22 | C9H15NO4 | 500 MG
1-Boc-D-azetidine-2-carboxylic acid is a Boc-protected azetidine-derived amino acid used as a synthetic building block and drug intermediate in medicinal chemistry research. Supplied as a white to off-white solid, it is provided with batch analytical data for quality confirmation.
- CAS registry number: 228857-58-7.
- Molecular formula: C9H15NO4.
- Molecular weight: 201.22 g/mol.
- Purity (HPLC): 98.96%.
- Appearance: white to off-white solid.
- Storage and shelf life: store at room temperature, shelf life 3 years; in solvent, -80°C for 2 years or -20°C for 1 year.
- Available pack sizes: 250 mg, 500 mg, 1 g, 5 g, 10 g, 25 g, 50 g.
- Supplied with a certificate of analysis for batch-specific data.
Medchemexpress LLC Azetidine-3-carboxylic acid | 36476-78-5 | MFCD00191763 | 101.10 | C4H7NO2 | 10 G
Azetidine-3-carboxylic acid is a small heterocyclic carboxylic acid used as a building block in medicinal and linker chemistry, including applications in ADC and PROTAC synthesis.
- Small four-membered heterocyclic carboxylic acid building block.
- Used in linker and medicinal chemistry, including ADC and PROTAC synthesis.
- Physical form: powder suitable for storage under recommended conditions.
- Molecular formula C4H7NO2 and molecular weight 101.10.
- Storage stability: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month).
Medchemexpress LLC Methyl 1-Cbz-azetidine-3-carboxylate | 757239-60-4 | MFCD11110708 | 99.6% | 249.26 g/mol | C13H15NO4 | 10 G
Methyl 1-Cbz-azetidine-3-carboxylate is a protected azetidine-derived building block used as a non-cleavable antibody-drug conjugate (ADC) linker and as an alkyl-chain PROTAC linker in medicinal chemistry and bioconjugation. The compound is supplied for research use only.
- High purity 99.6% (GC).
- Molecular weight 249.26 g/mol; chemical formula C13H15NO4.
- Suitable for ADC and PROTAC linker synthesis.
- Storage: pure form -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month).
- Provided for research use only; not for human use.
Medchemexpress LLC Azetidine-2-carboxylic acid | 2517-04-6 | 98.0% | C4H7NO2 | 25 G
Azetidine-2-carboxylic acid is a non-proteinogenic amino acid homologue of proline, found in common beets. It can be misincorporated into proteins in place of proline in many species, including humans, and is considered a toxic and teratogenic agent. This compound is intended for research use only.
- Non-proteinogenic amino acid homologue of proline
- Found in common beets
- White to off-white solid appearance
- For research use only
- Store solid at 4°C, sealed, away from moisture
- Store in solvent at -80°C for 6 months or -20°C for 1 month
- Soluble in water (50 mg/mL)
Medchemexpress LLC Azetidine-2-carboxylic acid | 2517-04-6 | 98.0% | C4H7NO2 | 1 G
Azetidine-2-carboxylic acid is a non-proteinogenic amino acid homologue of proline, found in common beets. It can be misincorporated into proteins in place of proline in many species, including humans, acting as a toxic and teratogenic agent. Studies show it incorporates into collagen synthesized by chick embryo cartilage in vitro.
- Appearance: Solid
- Color: White to off-white
- Structure classification: Amino acids
- Initial source: Plants (Beta vulgaris Linn.)
- Solubility: 50 mg/mL in water (requires ultrasonic)
- Solid storage: 4°C, sealed, away from moisture
- Solvent storage: -80°C for 6 months, -20°C for 1 month
Medchemexpress LLC Methyl azetidine-3-carboxylate hydrochloride | 100202-39-9 | MFCD01861758 | 99.7% | 151.59 | C5H10ClNO2 | 1 G
Methyl azetidine-3-carboxylate hydrochloride is a methyl-substituted azetidine carboxylate hydrochloride salt supplied as a white to off-white solid for research use. It is used as a non-cleavable ADC linker and as an alkyl chain-based PROTAC linker in medicinal chemistry and conjugation applications.
- High purity (99.7%) suitable for synthesis and conjugation.
- Solid form, white to off-white, easy to handle and weigh.
- Storage: sealed at 4°C; in solvent, -80°C up to 6 months or -20°C up to 1 month.
- Supplied in small research pack sizes (example: 1 G).
- Chemical identifiers: CAS 100202-39-9; formula C5H10ClNO2; molecular weight 151.59.
Medchemexpress LLC 1-Boc-D-azetidine-2-carboxylic acid | 228857-58-7 | MFCD01320888 | 99.0% | 201.22 g/mol | C9H15NO4 | 5 G
1-Boc-D-azetidine-2-carboxylic acid is a Boc-protected D-azetidine amino acid derivative used as a synthetic intermediate in medicinal chemistry and organic synthesis. The N-Boc protection facilitates selective amine protection and subsequent coupling or derivatization of the azetidine ring, enabling preparation of azetidine-containing active compounds and building blocks.
- Boc-protected azetidine scaffold for versatile synthetic transformations.
- High purity (≈99.0%).
- Molecular weight 201.22 g/mol; formula C9H15NO4.
- Available in multiple small-scale pack sizes for laboratory synthesis.
- Stable as a solid at room temperature for up to 3 years; in solvent, long-term storage at -80°C.
- Suitable as a building block for medicinal chemistry and lead optimization.