Aminobenzoic acids and derivatives
Medchemexpress LLC Mc-vc-pabc-c6-α-amanitin | 2922514-69-8 | 98.9% | 1616.79 g/mol | C74H105N17O22S | 500 UG
MC-VC-PABC-C6-α-Amanitin is a drug-linker conjugate intended for antibody-drug conjugate (ADC) research that links the RNA polymerase II inhibitor α-amanitin to an MC-VC-PABC-C6 cleavable linker to enable targeted delivery of the toxin.
- Used for ADC development and conjugation studies.
- Contains α-amanitin as the cytotoxic payload linked via a valine-citrulline PABC C6 spacer.
- High purity and characterized by LC-MS and RP-HPLC analytical data.
- Available in small research quantities with recommended -20°C storage; in solvent stability guidance provided.
Medchemexpress LLC 3-indoleacrylic acid-d4 | 99.4% | 191.22 g/mol | C11H5D4NO2 | 5 MG
3-Indoleacrylic acid-d4 is a deuterium-labeled analogue of 3-indoleacrylic acid supplied as a research reagent and stable isotope standard for analytical applications. The deuterated tracer provides a mass-shifted reference while preserving the parent compound's chemical behavior, supporting quantitation and metabolic studies.
- Deuterium-labeled (d4) for use as an internal standard in mass spectrometry and isotopic tracing.
- High purity as supplied (99.38% HPLC).
- Molecular weight 191.22 g/mol and formula C11H5D4NO2.
- Available in small analytical sizes (1-50 mg).
- Store powder at -20°C; in solvent store at -80°C for long-term stability.
Medchemexpress LLC Benzamide, 3-amino- | 3544-24-9 | 100.0% | 500 MG
3-Aminobenzamide is a small-molecule PARP inhibitor used as a research reagent for biochemical and cell-based studies. It inhibits poly-ADP-ribose polymerase with reported IC50 ≈ 50 nM in CHO cells and is commonly used to investigate oxidant-induced myocyte dysfunction during reperfusion.
- High purity as measured by HPLC.
- Molecular weight 136.15 g/mol.
- Chemical formula C7H8N2O.
- CAS number 3544-24-9.
- Appearance: off-white to light brown solid.
- Stable at room temperature for up to 3 years; in solvent: -80°C (2 years), -20°C (1 year).
- Suitable for biochemical and cell-based assays.
Medchemexpress LLC N-acetyl-2'-deoxy-2'-fluorocytidine | 159414-97-8 | MFCD15145138 | 99.6% | 287.24 g/mol | C11H14FN3O5 | 1 G
2'-F-Ac-C (N-acetyl-2'-deoxy-2'-fluorocytidine) is a fluorinated deoxycytidine nucleoside analog used as a building block in the synthesis of oligoribonucleotides and for research involving modified nucleic acids. The compound has a molecular weight of 287.24 g/mol and is supplied with analytical documentation supporting its quality.
- Nucleoside analog suitable for oligoribonucleotide synthesis.
- High chemical purity (99.6% by HPLC), supported by COA data.
- Fluorinated deoxycytidine derivative for incorporation into modified oligonucleotides.
- Storage stability when kept at -20°C under inert atmosphere; in solvent: -80°C up to 6 months.
- Available in multiple pack sizes including gram-scale for synthetic applications.
Medchemexpress LLC N-ac-γ-calicheamicin-acbut-NHS ester | 174885-02-0 | 95.6% | 1779.73 | C77H99IN6O28S3 | 1 MG
N-Ac-γ-Calicheamicin-AcBut-NHS ester is an activated enediyne-derived cytotoxic payload used for synthesis of antibody-drug conjugates (ADCs) and related research applications. It is supplied as a white to off-white solid with manufacturer-reported analytical data supporting its use in conjugation chemistry.
- Activated NHS ester for efficient conjugation to primary amines
- Potent DNA-cleaving enediyne payload suitable for ADC development
- Supplied as a solid with documented purity and analytical characterization
- Storage recommendation: -20°C; in solvent stability -80°C for up to 6 months
- Analytical documentation available (COA, HNMR, RP-HPLC, LC-MS, SDS)
Medchemexpress LLC 1-(1,3-benzothiazol-2-yl)-1-(2,4-dimethylphenyl)ethanol | 1253901-26-6 | MFCD20527324 | >98.0% | 283.39 g/mol | C17H17NOS | 5 MG
1-(1,3-benzothiazol-2-yl)-1-(2,4-dimethylphenyl)ethanol is a calcium-sensing receptor (CaSR) agonist and positive allosteric modulator supplied as a 5 mg research reagent for in vitro and in vivo studies of CaSR signaling and related disease models. The compound is provided as a solid with documented solubility and storage recommendations.
- Purity ≥98% (HPLC)
- Molecular weight 283.39 g/mol
- Chemical formula C17H17NOS
- Soluble in DMSO (100 mg/mL); in vivo formulations achieve ≥2.5 mg/mL as clear solutions
- Storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month)
- Target: calcium-sensing receptor (CaSR); pathway: GPCR/G protein
- For research use only; not for human or diagnostic use