Phenylcarbamic acid esters
Medchemexpress LLC N-hydroxysulfosuccinimide (sodium) | 106627-54-7 | 100.0% | 217.13 | C4H4NNaO6S | 1 ML
N-Hydroxysulfosuccinimide (sodium) is a sulfonated N-hydroxysuccinimide reagent used to activate carboxyl groups for coupling to primary amines in bioconjugation and antibody-drug conjugate synthesis. It increases aqueous solubility compared with NHS esters and is provided as a ready-to-use DMSO solution for research applications.
- cas 106627-54-7
- molecular formula C4H4NNaO6S
- molecular weight 217.13
- purity 99.99% (manufacturer reported)
- form solid (white to off-white); supplied as 10 mM solution in DMSO, 1 mL
- soluble in DMSO; various in vivo vehicle solubilities reported
- storage sealed, away from moisture; in solvent: -80°C (up to 6 months), -20°C (up to 1 month)
- intended for research use only (bioconjugation/adc linker)
Medchemexpress LLC Boc-C16-COOH | 843666-40-0 | 100.0% | 370.57 g/mol | C22H42O4 | 1 G
Boc-C16-COOH is an alkyl-chain linker used as a non-cleavable component in antibody-drug conjugate (ADC) synthesis and as a linker building block for proteolysis-targeting chimeras (PROTACs). It is a small-molecule research reagent with formula C22H42O4, molecular weight 370.57 g/mol, and is supplied with high reported purity for biochemical research applications.
- Alkyl-chain non-cleavable ADC linker.
- Suitable as an alkyl spacer for PROTAC design.
- Molecular formula C22H42O4.
- Molecular weight 370.57 g/mol.
- Reported CAS number 843666-40-0.
- Available in small research pack sizes, including 1 G.
Medchemexpress LLC Neuritin Human N-H 5ug
Recombinant human neuritin with an N-terminal His tag supplied as a lyophilized powder for in vitro research. The protein, expressed in E. coli, is characterized for purity, endotoxin, sequence, and biological activity to support experiments on neurite outgrowth, neural development, and synaptic plasticity.
- Lyophilized powder for long-term storage.
- Expressed in E. coli for efficient production.
- Purity greater than 95% by reducing SDS-PAGE.
- Endotoxin level below 1 EU/μg.
- Verified biological activity with ED50 ≈ 17.37 ng/mL.
- Includes sequence information and certificate of analysis PDFs.
- Stable when stored at -20°C; reconstituted samples stable at 4°C for 1 week.
Selleck Chemical LLC N-Methylnicotinamide S3321-100mg
N-Methylnicotinamide (MNA Nicotinyl Methylamide N-Methyl-3-pyridinecarboxamide) is an active endogenous metabolite that improves endothelial dysfunction and attenuates atherogenesis via the modulation of ADMA-DDAH axis
Medchemexpress LLC TRIM5 Human N-His 100ug
TRIM5 Protein, Human (N-His) is a recombinant fragment of human TRIM5 (residues M1-Q248) expressed in Escherichia coli and supplied with an N-terminal 6xHis affinity tag. The protein is purified to greater than 95% purity, has an approximate molecular weight of 30 kDa, and is intended for biochemical assays, binding studies, antibody production, and structural analyses. Store frozen and consult the certificate of analysis for batch-specific details.
- Recombinant human sequence corresponding to residues M1-Q248
- N-terminal 6xHis tag for affinity purification
- Expressed in E. coli for high-yield production
- Purity greater than 95% as determined by reducing SDS-PAGE
- Approximate molecular weight ~30 kDa
- Stable when stored frozen and suitable for short-term 4°C handling
Medchemexpress LLC SOD1 Human N-His 500ug
Recombinant human superoxide dismutase 1 (SOD1) with an N-terminal 6xHis tag, supplied as a lyophilized powder produced in E. coli. The material is ≥97% pure (≈20 kDa), has low endotoxin (<1 EU/μg), and a measured specific activity of 148.432 U/mg. Lyophilized from PBS with trehalose and mannitol; store frozen and reconstitute according to guidance (do not reconstitute below 100 μg/mL).
- High purity (~97%) suitable for biochemical and enzymatic assays.
- N-terminal 6xHis tag for facile purification or detection.
- Low endotoxin (<1 EU/μg) for sensitive biological applications.
- Verified enzymatic activity (148.432 U/mg) for functional studies.
- Lyophilized formulation with stabilizers for improved shelf life.
- Expressed in E. coli to provide consistent recombinant supply.
- Reconstitution guidance: avoid concentrations below 100 μg/mL in ddH2O.