Phenylcarbamic acid esters
eMolecules Ambeed / 4-Bromo-2-methoxybenzonitrile / 25g / 525123551 / A208078 / / 330793-38-9 / MFCD06738651 / 212.046 / C8H6BrNO
Ambeed / 4-Bromo-2-methoxybenzonitrile / 25g / 525123551 / A208078 / / 330793-38-9 / MFCD06738651 / 212.046 / C8H6BrNO
Medchemexpress LLC N-Boc-trans-4-fluoro-L-proline | 203866-14-2 | MFCD06796085 | 233.24 g/mol | C10H16FNO4 | 10 G
N-Boc-trans-4-fluoro-L-proline is a Boc-protected, non-natural proline derivative bearing a 4-fluoro substituent on the pyrrolidine ring. It is used as a building block in peptide synthesis and for incorporation into peptides or protein constructs to modify conformation and physicochemical properties.
- Boc-protected proline derivative for peptide synthesis.
- Introduces a 4-fluoro substituent at the proline 4-position.
- Suitable for incorporation into peptides and protein constructs.
- Supplied in laboratory pack sizes, including 10 G, for research use.
- Provided with standard identifiers (CAS and MFCD) for unambiguous identification.
Medchemexpress LLC (S)-3-(Boc-amino)-4-phenylbutyric acid | 51871-62-6 | MFCD01076271 | ≥95.0% | 279.33 g/mol | C15H21NO4 | 1 G
(S)-3-(Boc-amino)-4-phenylbutyric acid is a Boc-protected phenylalanine derivative used as a research reagent and synthetic intermediate. It is supplied as a white to off-white solid and is commonly used in peptide synthesis and medicinal chemistry.
- Appearance: White to off-white solid.
- CAS number: 51871-62-6.
- Molecular formula: C15H21NO4.
- Molecular weight: 279.33 g/mol.
- Purity: ≥95.0%.
- Available pack sizes: 250 mg, 1 g, 5 g, 10 g, 25 g.
- Storage: Powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month).
Medchemexpress LLC Boc-C14-COOH | 843666-27-3 | MFCD23136039 | ≥98.0% | 342.51 g/mol | C20H38O4 | 25 G
Boc-protected C14 alkyl-chain carboxylic acid used as a non-cleavable linker in antibody-drug conjugate synthesis and as an alkyl-chain PROTAC linker. Supplied as a solid for research use.
- Non-cleavable linker for ADC synthesis.
- Suitable as an alkyl-chain PROTAC linker.
- Purity ≥98.0% and molecular weight 342.51 g/mol.
- Molecular formula C20H38O4.
- Available as a 25 G solid for research applications.
Medchemexpress LLC CXCR4 Human N-His- 10ug
Recombinant human CXCR4 fragment (residues P303-S352) expressed in E. coli and provided with N-terminal His and SUMO tags and a C-terminal Myc tag. The protein is supplied as a purified fragment (~28 kDa, >90% purity) intended for biochemical and cell-based studies of CXCR4-CXCL12 interactions, receptor signaling, and protein-protein interaction assays.
- Expressed in E. coli for consistent recombinant production.
- Contains N-terminal His and SUMO tags and a C-terminal Myc tag.
- Fragment corresponds to residues P303-S352 of human CXCR4.
- Approximately 28 kDa molecular weight.
- Purity greater than 90% by reducing SDS-PAGE.
- Supplied in 10 μg size suitable for assay development and binding studies.
Medchemexpress LLC Tert-butyl 1-bromo-3,6,9,12-tetraoxapentadecan-15-oate | 564476-32-0 | MFCD22574808 | 98.0% | 385.29 g/mol | C15H29BrO6 | 5 G
Br-PEG4-C2-Boc is a cleavable 4-unit polyethylene glycol (PEG) linker containing a bromoacetamido reactive handle and a Boc-protected terminal group, used in the synthesis of antibody-drug conjugates, PROTACs, and other bioconjugates in research settings.
- Cleavable PEG4 linker suitable for conjugation chemistry.
- Bromo group provides a reactive handle for alkylation and coupling.
- Boc-protected terminal group enables controlled deprotection after conjugation.
- High purity suitable for synthetic research applications.
- Provided as a solid in multiple pack sizes for flexible workflows.
Medchemexpress LLC Boc-C14-COOH | 843666-27-3 | ≥98.0% | 342.51 g/mol | C20H38O4 | 5 G
Boc-C14-COOH is a Boc-protected C14 carboxylic acid used as a non-cleavable linker in antibody-drug conjugate (ADC) synthesis and as an alkyl chain linker in PROTAC construction. It is supplied as a powder with characterized solubility and storage recommendations.
- Used as a non-cleavable ADC linker and PROTAC linker.
- Powder form with specified storage conditions for powder and solutions.
- Soluble in DMSO (200 mg/mL) for in vitro use; formulations for in vivo use are documented.
- Molecular weight 342.51 g/mol and formula C20H38O4 for formulation calculations.
- Available in small laboratory quantities and larger pack sizes per vendor listing.