Organic nitroso compounds
Sigma Aldrich 4-(4-Hydroxybut-1-yn-1-yl)benzaldehyde
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 Nitrosobenzene
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-nitroso-N-methyl-4-aminobutyric acid | 61445-55-4 | MFCD00869939 | 99.9% | 146.14 g/mol | C5H10N2O3 | 100 MG
N-Nitroso-N-methyl-4-aminobutyric acid is a tobacco-specific nitrosamine provided as a high-purity research reagent for analytical and toxicological studies. It is intended for laboratory research use only and supplied as a solid; handle with appropriate carcinogen safety precautions.
- Tobacco-specific nitrosamine and carcinogen.
- Used as an analytical standard and in toxicology studies.
- Molecular weight 146.14 g/mol.
- Chemical formula C5H10N2O3.
- CAS number 61445-55-4.
- Reported purity 99.9%.
- Supplied as a 100 mg solid.
- Certificate of analysis available.
Medchemexpress LLC Butanoic acid, 4-(methylnitrosoamino)- | 61445-55-4 | MFCD00869939 | 99.9% | 146.14 g/mol | C5H10N2O3 | 25 MG
N-Nitroso-N-methyl-4-aminobutyric acid is a tobacco-specific nitrosamine used as a research chemical and reference standard for analytical and toxicology studies. The product is supplied as a high-purity, neat chemical with documented analytical data and handling guidance.
Medchemexpress LLC Nitrosobenzene | 586-96-9 | 99.0% | 500 MG
Nitrosobenzene is an organic nitroso compound used as a free-radical scavenger in research applications; it is commonly employed to study oxidative DNA damage and nitroso-compound-induced respiratory burst in neutrophils.
- Used as a free-radical scavenger in oxidative stress assays.
- Typical applications include studies of DNA oxidation and neutrophil respiratory burst.
- CAS number 586-96-9; molecular formula C6H5NO.
- Molecular weight 107.11 g/mol.
- Available in small pack sizes for laboratory use (e.g., 500 MG).
Medchemexpress LLC N-nitroso-n-methyl-4-aminobutyric acid | 61445-55-4 | MFCD00869939 | 99.9% | 146.14 | C5H10N2O3 | 50 MG
N-nitroso-n-methyl-4-aminobutyric acid is a tobacco-derived nitrosamine used as a research chemical and analytical reference. It is supplied as a colorless to light yellow liquid with high reported purity and is intended for research use only.
- High purity (HPLC): 99.88%.
- Molecular formula C5H10N2O3.
- Molecular weight 146.14.
- Appearance liquid, colorless to light yellow.
- Available in small milligram packs, including 50 mg.
- CAS number 61445-55-4.
- Tobacco-specific nitrosamine; identified as a carcinogen.
- For research use only; not for sale to patients.
Medchemexpress LLC S-nitroso-N-acetyl-DL-penicillamine | 67776-06-1 | 98.8% | 100 MG
S-nitroso-N-acetyl-DL-penicillamine (SNAP) is a nitric oxide donor used in biochemical and physiological research to release NO. It acts as a stable inhibitor of platelet aggregation and is supplied as a powdered reagent for laboratory studies.
- Acts as a nitric oxide donor and inhibitor of platelet aggregation.
- Molecular formula C7H12N2O4S and molecular weight 220.25 g/mol.
- Purity 98.8% (as supplied).
- Powder form, commonly available in small research pack sizes such as 100 MG.
- Stored at low temperature to maintain stability (powder storage at -20°C recommended).
- Used in studies of nitric oxide signaling, platelet function, and related assays.
Medchemexpress LLC N-nitrosomorpholine-d8 | 1219805-76-1 | 99.7% | C4D8N2O2 | 10MG
N-Nitrosomorpholine-d8 is the deuterium-labeled analog of N-nitrosomorpholine, provided as an isotope-labeled internal standard for analytical and tracer applications. It is intended for quantitative analysis and method development in NMR, GC-MS, and LC-MS assays. The compound is light-sensitive and is a known strong animal carcinogen; handle with appropriate safety precautions.
- Deuterium labeled for use as an internal standard in quantitative NMR, GC-MS, and LC-MS.
- High chemical purity (99.74%).
- Molecular formula C4D8N2O2 and molecular weight 124.17.
- Available in small, analytical sizes suitable for reference standards.
- Light-sensitive; requires controlled storage and handling.
- Suitable as a tracer for method development and quantitative analysis.
Medchemexpress LLC N-nitrosomorpholine-d8 | 1219805-76-1 | MFCD08704880 | 99.7% | 124.17 g·mol⁻1 | C4D8N2O2 | 5 MG
N-Nitrosomorpholine-d8 is a deuterium-labeled analogue of N-nitrosomorpholine used as an isotope-labeled reference standard and internal standard for analytical testing and quantitation of nitrosamines. It is photosensitive and a potent animal carcinogen; handle with appropriate engineering controls and personal protective equipment, and consult the SDS and batch COA for safety and purity details.
- CAS number: 1219805-76-1.
- Molecular formula: C4D8N2O2.
- Molecular weight: 124.17 g·mol⁻1.
- Purity (HPLC): 99.7%.
- Appearance: Colorless to light yellow liquid.
- Storage: pure form -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month).
- Intended use: isotope-labeled reference standard for analytical and quantitation applications.
Medchemexpress LLC S-nitroso-N-acetyl-DL-penicillamine | 67776-06-1 | 98.8% | 5 MG
S-nitroso-N-acetyl-DL-penicillamine (SNAP) is a nitric oxide donor commonly used in biochemical research to provide controlled NO release for studies of vascular function, signaling pathways, and platelet aggregation. It is supplied as a high-purity research chemical for in vitro experiments.
- Releases nitric oxide under physiological conditions.
- Suitable for studies of vasodilation and platelet aggregation.
- High purity (98.8% by HPLC) as confirmed by COA.
- Defined molecular properties: 220.25 g/mol, formula C7H12N2O4S.
- Available in small research pack sizes for laboratory use.
Medchemexpress LLC Nitrosobenzene | 586-96-9 | >98.0% | 1 G
Nitrosobenzene (C6H5NO) is an organic nitroso compound used as a reagent and intermediate in organic synthesis and biochemical research. It functions as a radical scavenger and is used to study oxidative DNA damage and neutrophil respiratory burst reactions.
- High purity (>98.0%) reagent grade suitable for research applications.
- Molecular weight 107.11 g/mol and formula C6H5NO.
- Commonly used as an intermediate for azoxybenzene and azobenzene synthesis.
- Useful as a radical scavenger in assays of oxidative DNA damage.
- Supplied as a 1 G solid for laboratory use; follow SDS for handling and safety.
Medchemexpress LLC L-tryptophanamide, N-((3-methyl-1H-inden-2-yl)carbonyl)-D-alanyl-N-((1S)-2-((2R)-2-methyl-2-oxiranyl | 1416709-79-9 | 98.9% | 618.72 g·mol⁻¹ | C37H38N4O5 | 10MM 1ML
PR-924 is a selective tripeptide epoxyketone inhibitor of the immunoproteasome subunit LMP-7, intended for research use in biochemical and cellular assays. It is supplied in ready-to-use solutions and in solid quantities to support formulation and dosing studies.
- Selective tripeptide epoxyketone LMP-7 inhibitor.
- Available as 10 mM solution in DMSO and multiple solid sizes.
- High reported purity: 98.9%.
- Molecular weight 618.72 g·mol⁻¹; formula C37H38N4O5.
- Soluble in DMSO; in vivo formulation options described for PEG300/tween/saline and corn oil.
- Storage recommendations provided for powder and in solvent to preserve stability.
Medchemexpress LLC N-Nitrosomorpholine | 59-89-2 | 99.9% | 1 G
N-Nitrosomorpholine is a photosensitive nitrosamine known for its carcinogenic properties, primarily used in research to construct animal cancer models. It is intended for research applications only and not for patient use.
- Carcinogenic agent for research purposes.
- Used to construct animal cancer models.
- Induces liver disease, including cytoplasmic and nuclear changes.
- Causes toxic damage, single-cell necrosis, and loss of glycogen.
- Promotes giant cell production, bile duct proliferation, and fibrosis.
- Leads to cirrhosis and metastatic liver cancer in animal models.
- Supports the study of molecular and histological changes, including increased serum glutamate-oxaloacetate aminotransferase levels and liver damage.
Medchemexpress LLC Tripeptide epoxyketone immunoproteasome (LMP-7) inhibitor | 1416709-79-9 | 98.9% | 618.72 g/mol | C37H38N4O5 | 50MG
A selective tripeptide epoxyketone inhibitor of the immunoproteasome LMP7 subunit for biochemical and cellular research. It covalently modifies proteasomal N-terminal threonine active sites and has demonstrated antitumor activity in preclinical studies.
- Selective LMP7 (β5i) immunoproteasome inhibitor.
- Covalently modifies N-terminal threonine active sites.
- Reported IC50 of 22 nM against LMP7.
- Demonstrated inhibition of multiple myeloma cell growth and induction of apoptosis.
- High chemical purity (98.9%).
- Enantiomeric excess 100%.
- Molecular weight 618.72 g/mol and formula C37H38N4O5.
- Supplied in small research pack sizes, e.g., 50 mg.
- For research use only; not for human use.
Cayman Chemical DETA NONOate, 146724-94-9, 100 mg
Molecular Formula C4H13N5O2, Purity ≥98%, Formula Weight 163.2, Synonyms: (Z)-1-[N-(2-aminoethyl)-N-(2-ammonioethyl)amino]diazen-1-ium-1,2-diolate, Diethylenetriamine NONOate, NOC-18; DETA NONOate is a NO donor. It spontaneously dissociates in a pH-dependent, first-order process with a half-life of 20 hours and 56 hours at 37C and 22-25C, pH 7.4, respectively, to liberate 2 moles of NO per mole of parent compound.{1190,5437}