Vinylogous acids
Medchemexpress LLC Boc-val-cit-pab-pnp | 870487-10-8 | 99.6% | 644.67 | C30H40N6O10 | 50 MG
Boc-Val-Cit-PAB-PNP is a protease-cleavable linker used to construct antibody-drug conjugates (ADCs). It releases payloads after intracellular proteolytic cleavage and is supplied as a solid with high purity.
- Cleavable val-cit peptide linker releasing payload upon proteolysis
- Para-aminobenzyl spacer with p-nitrophenyl leaving group
- High purity suitable for research applications
- Soluble in DMSO at 100 mg/mL with ultrasonic assistance
- Recommended storage: -20°C under nitrogen; in solvent store at -80°C for long-term
- Available in small research scales, e.g. 50 mg
Medchemexpress LLC Ensitrelvir fumarate | 2757470-18-9 | 100.0% | 647.95 g/mol | C26H21ClF3N9O6 | 5 MG
Ensitrelvir fumarate is the fumarate salt of an orally active, non-covalent, non-peptidic inhibitor of the SARS-CoV-2 3CL (main) protease. It is supplied as a high-purity solid for research use in antiviral, enzymatic, and mechanism-of-action studies.
- Potent 3CL protease inhibition (IC50 13 nM).
- Provided as the fumarate salt for improved handling and stability.
- High purity appropriate for biochemical and cell-based assays.
- Solid, white to off-white form for accurate weighing and formulation.
- Small research pack sizes suitable for assay development and screening.
eMolecules ChemScene / Cyclobut-1-enecarboxylic acid / 50mg / 801476282 / CS-0155456 / 0.000 / 23519-90-6 / MFCD13192488 / 98.101 / C5H6O2
ChemScene / Cyclobut-1-enecarboxylic acid / 50mg / 801476282 / CS-0155456 / 0.000 / 23519-90-6 / MFCD13192488 / 98.101 / C5H6O2
![eMolecules AstaTech / 4567-TETRAHYDRO-1H-IMIDAZO[45-C]PYRIDINE / 0.25g / 416220785 / W10134 / 95.000 / 6882-74-2 / MFCD08234597 / 123.159 / C6H9N3](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502467664.JPG-250.jpg)
eMolecules AstaTech / 4567-TETRAHYDRO-1H-IMIDAZO[45-C]PYRIDINE / 0.25g / 416220785 / W10134 / 95.000 / 6882-74-2 / MFCD08234597 / 123.159 / C6H9N3
AstaTech / 4567-TETRAHYDRO-1H-IMIDAZO[45-C]PYRIDINE / 0.25g / 416220785 / W10134 / 95.000 / 6882-74-2 / MFCD08234597 / 123.159 / C6H9N3
Sigma Aldrich Fine Chemicals Biosciences 2,5-Dimethyl-4-methoxy-3(2H)-furanone >=97%, FG | 4077-47-8 | MFCD00209504 |
2,5-Dimethyl-4-methoxy-3(2H)-furanone >=97%, FG | Purity: >=97% | Mol Wt: 142.15 | 4077-47-8 | MFCD00209504 |
eMolecules Pharmablock / 3-amino-3-methyl-cyclobutanonehydrochloride / 25mg / 551095936 / PB94197-1 / 0.000 / 2089255-22-9 / MFCD30724194 / 135.590 / C5H10ClNO
Pharmablock / 3-amino-3-methyl-cyclobutanonehydrochloride / 25mg / 551095936 / PB94197-1 / 0.000 / 2089255-22-9 / MFCD30724194 / 135.590 / C5H10ClNO
Sigma Aldrich Fine Chemicals Biosciences 2,5-Dimethyl-4-methoxy-3(2H)-furanone natural, >=98%, FG | 4077-47-8 | MFCD00209504 | 1KG
2,5-Dimethyl-4-methoxy-3(2H)-furanone natural, >=98%, FG | Purity: >=98% | Mol Wt: 142.15 | 4077-47-8 | MFCD00209504 | 1KG
eMolecules Ambeed / 1H-indole-5-carboxamide / 100mg / 533499106 / A538658 / / 1670-87-7 / MFCD07779486 / 160.176 / C9H8N2O
Ambeed / 1H-indole-5-carboxamide / 100mg / 533499106 / A538658 / / 1670-87-7 / MFCD07779486 / 160.176 / C9H8N2O
eMolecules 2-Oxoindoline-5-boronic Acid Pinacol Ester | 837392-64-0 | MFCD08669935 | 1g
Ambeed | 2-Oxoindoline-5-boronic Acid Pinacol Ester | 1g | 527374796 | A463807 | | 837392-64-0 | MFCD08669935 | 259.110 | C14H18BNO3
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Frontier Specialty Chemicals 5G 1-METHYL-5-(TRIFLUOROMETHYL
1-Methyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid; CAS: 119083-00-0; 5g
Medchemexpress LLC 2R 3R-E1R 10mg | 1400888-63-2 | 232.28 | C13H16N2O2 | 10 MG
(2R,3R)-E1R is the (2R,3R) enantiomer of E1R and a sigma-1 receptor positive allosteric modulator (Sig1R PAM) supplied for research use. It is intended for in vitro and preclinical studies investigating cognition and memory disorders and is not for human or clinical use.
- Sigma-1 receptor positive allosteric modulator for cognition and memory research.
- High chemical purity: 98.8% and enantiomeric excess 99.6%.
- Chemical formula C13H16N2O2, molecular weight 232.28.
- Available in small milligram packages (for example, 10 MG).
- Storage: powder -20°C (up to 3 years) or 4°C (up to 2 years); in solvent -80°C (up to 6 months).
Sigma Aldrich Fine Chemicals Biosciences Antipyrine Related Compound A United States Pharmacopeia (USP) Reference Standard | 89-25-8 | MFCD00003138 | 25MG
Antipyrine Related Compound A United States Pharmacopeia (USP) Reference Standard | Mol Wt: 174.2 | 89-25-8 | MFCD00003138 | 25MG
Sigma Aldrich Fine Chemicals Biosciences Hypoxanthine powder, BioReagent, suitable for cell culture | 68-94-0 | MFCD00005725 | 5G
Hypoxanthine powder, BioReagent, suitable for cell culture | Purity: >=99% | Mol Wt: 136.11 | 68-94-0 | MFCD00005725 | 5G