Organic potassium salts
Sigma Aldrich Phthalimide potassium salt
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich Phthalimide potassium salt
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Medchemexpress LLC N,N'-dinitrosopiperazine | 140-79-4 | MFCD00014615 | >95.0% | 144.13 | C4H8N4O2 | 5 MG
N,N'-dinitrosopiperazine is a small-molecule nitrosamine reagent used in biochemical and toxicological research. It is reported as a carcinogen with specificity for the nasopharyngeal epithelium and is supplied as a solid research chemical to be handled with appropriate laboratory safety precautions.
- Small-molecule nitrosamine used for biochemical and toxicological research.
- Documented carcinogenic activity with nasopharyngeal specificity in the literature.
- Provided as a high-purity reagent suitable for analytical applications.
- Available in small vial sizes appropriate for assay-scale use.
- Store at 4°C and protect from light; in solution, store at -80°C for long-term stability.
Strem, An Ascensus Company CAS# 34171-69-2. 1g. Potassium tricyanomethanide, min. 98%. MFCD00058850
CAS# 34171-69-2. 1g. Potassium tricyanomethanide, min. 98%. MFCD00058850. Molecular Weight: 129.16. Molecular Formula: KC(CN)3. Color/form: off-white to beige pwdr. Strem# 06-1700. http://www.strem.com/catalog/v/06-1700/
Sigma Aldrich Fine Chemicals Biosciences Potassium hydrogen phthalate, 877-24-7, MFCD00013070, 500 g
Linear Formula: HOOCC6H4COOK, Molecular Weight: 204.22, BioXtra, ≥99.95%, Synonym: KHP, Phthalic acid monopotassium salt, Potassium biphthalate, Potassium hydrogen phthalate, Potassium phthalate monobasic.
Medchemexpress LLC GJ071 oxalate | 1216676-34-4 | 99.7% | 455.53 g/mol | C20H29N3O7S | 5 MG
GJ071 oxalate is a research-grade small molecule reported to induce ATM kinase activity in ataxia telangiectasia (A-T) cells carrying homozygous TGA or TAG stop codons. Supplied as the oxalate salt for laboratory research use.
- Induces ATM kinase activity in A-T cells with TGA or TAG stop codons.
- High purity: 99.74%.
- Molecular formula: C20H29N3O7S; molecular weight: 455.53 g/mol.
- Available in small-scale laboratory quantities (1 mg-100 mg).
- Suitable for cellular research applications; soluble in DMSO.
![Medchemexpress LLC N-(2-chlorophenyl)-6-(piperidin-4-yl)imidazo[1,2-a]pyridine-3-carboxamide oxalate | 1198408-78-4 | MFCD28023573 | 99.0% | 444.87 g/mol | C21H21ClN4O5 | 1 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000240341.png-250.jpg)
Medchemexpress LLC N-(2-chlorophenyl)-6-(piperidin-4-yl)imidazo[1,2-a]pyridine-3-carboxamide oxalate | 1198408-78-4 | MFCD28023573 | 99.0% | 444.87 g/mol | C21H21ClN4O5 | 1 MG
LDN-211904 oxalate is the oxalate salt of a research small molecule described as a potent, reversible EphB3 inhibitor for biochemical and cellular studies. It is provided in milligram quantities for laboratory research, with a reported molecular weight of 444.87 g/mol and CAS 1198408-78-4. Not for clinical or human use.
- Potent, reversible EphB3 inhibitor (IC50 ≈ 79 nM).
- Reported molecular weight 444.87 g/mol and CAS 1198408-78-4.
- High purity suitable for research (>99.0%).
- Demonstrated metabolic stability in mouse liver microsomes.
- Supplied in research-scale quantities (for example, 1 mg).
Medchemexpress LLC 4F 4PP oxalate | 144734-36-1 | 98.9% | 429.48 g/mol | C24H28FNO5 | 1 ML
4F 4PP (oxalate) is the oxalate salt of a selective serotonin 5-HT2A receptor antagonist supplied for research use. It is provided as a ready-to-use 10 mM solution in DMSO (1 mL), with a reported CAS number 144734-36-1 and high purity suitable for in vitro pharmacology and receptor binding studies.
- Selective 5-HT2A antagonist with reported Ki ≈ 5.3 nM
- Low affinity at 5-HT2C (Ki ≈ 620 nM)
- Supplied as a 10 mM solution in DMSO, 1 mL
- High purity suitable for research (≈98.9%)
- Molecular formula C24H28FNO5; molecular weight 429.48 g/mol
Medchemexpress LLC N,N'-dinitrosopiperazine | 140-79-4 | MFCD00014615 | 99.9% | C4H8N4O2 | 10MG
N,N'-dinitrosopiperazine (CAS 140-79-4) is a nitrosated piperazine research chemical reported as a carcinogen with specificity for nasopharyngeal epithelium. Supplied as a high-purity solid for laboratory research, it is used in studies of nitrosamine-related carcinogenesis and disease models.
- High purity typically 99.9% (supplier reported)
- Available in small milligram quantities suitable for research
- Solid compound with molecular formula C4H8N4O2
- Used in studies of nitrosamine-induced carcinogenesis
- Comes with supplier safety and handling documentation
Medchemexpress LLC Naloxegol oxalate | 1354744-91-4 | MFCD29472292 | 99.9% | 741.82 | C36H55NO15 | 10 MG
Naloxegol oxalate is the oxalate salt of naloxegol, a peripherally selective μ-opioid receptor antagonist used in research to study and mitigate opioid-induced constipation. The product is supplied as a high-purity solid and as a DMSO solution for in vitro and preclinical applications.
- Peripherally selective μ-opioid receptor antagonist.
- High purity (99.9%), suitable for analytical and biological assays.
- Available as 10 mg solid packs and as 10 mM solution in DMSO.
- Commonly used to study opioid-induced gastrointestinal effects and receptor pharmacology.
- Chemical identifiers: CAS 1354744-91-4; molecular weight 741.82.
Medchemexpress LLC Ldn-211904 oxalate | 1198408-78-4 | MFCD28023573 | 99.0% | 444.87 g·mol⁻¹ | C21H21ClN4O5 | 1 ML
LDN-211904 oxalate is the oxalate salt of a potent, reversible EphB3 kinase inhibitor supplied for in vitro biochemical and cellular research. Available as solid material and as a ready-to-use DMSO stock solution, it includes manufacturer guidance for solubility and storage to support assay development.
- Potent and reversible EphB3 inhibitor with low-nanomolar activity.
- High chemical purity: 99.0%.
- Molecular weight 444.87 g·mol⁻1 and formula C21H21ClN4O5.
- Available as solid (1 mg, 5 mg, 10 mg) and prepared DMSO stock (10 mM in 1 mL).
- Soluble ≥ 2.5 mg/mL (approximately 5.62 mM) in 10% DMSO and compatible vehicles.
- Storage guidance: -20°C sealed; in solvent -80°C up to 6 months.