Organic nitroso compounds
Medchemexpress LLC Pr-924 | 1416709-79-9 | 98.9% | 618.72 | C37H38N4O5 | 25MG
PR-924 is a selective tripeptide epoxyketone inhibitor targeting the immunoproteasome subunit LMP-7. It covalently modifies proteasomal N-terminal threonine active sites, exhibits low-nanomolar potency (IC50 ≈ 22 nM), and has demonstrated antiproliferative and pro-apoptotic activity in multiple myeloma models. Intended for research use only.
- Selective LMP-7 inhibition with low-nanomolar potency (IC50 ≈ 22 nM).
- Covalent, irreversible mechanism of action for target engagement.
- Demonstrated antiproliferative and pro-apoptotic activity in preclinical models.
- High purity to support reproducible experimental results.
- Available in multiple solid and solution formats for flexible dosing.
- Supplied for research use only; not for human use.
SPEX CERTIPREP LLC 3P N-Nitrosomorpholine 1000 µg/mL Solution Methanol CAS 59-89-2
N-Nitrosomorpholine 1000 µg/mL Solution Methanol CAS 59-89-2
SPEX CERTIPREP LLC 3P N-Nitrosodiphenylamine 1000 µg/mL Solution Methanol CAS 86-30-6
N-Nitrosodiphenylamine 1000 µg/mL Solution Methanol CAS 86-30-6
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.
Selleck Chemical LLC N-Nitrosodiethylamine-E0136-5G
N-Nitrosodiethylamine (N-Nitroso-diethylamine NDEA diethylnitrosamine DEN) is DNA reactive after bioactivation and produces tumors in many animal species N-Nitrosodiethylamine can be used to induce animal models of Lung Carcinoma
Medchemexpress LLC 4-nitroso hydrochlorothiazide-13C,15N2,d2 | 00-00-0 | MFCD34676448 | 99.3% | 331.73 g·mol⁻1 | C613CH5D2ClN215N2O5S2 | 5 MG
4-Nitroso hydrochlorothiazide-13C,15N2,d2 is an isotopically labeled analytical standard intended for use as an internal standard and tracer in mass spectrometry and quantitative assays. The material contains 13C, 15N, and deuterium labels (d2), is supplied as a high-purity solid in research-scale quantities, and is accompanied by manufacturer documentation (SDS and certificate of analysis) for laboratory use.
- Isotopically labeled with 13C, 15N2, and d2.
- High purity suitable for quantitative analysis (~99.3%).
- Suitable as an internal standard for mass spectrometry.
- Useful for method development and isotopic tracing studies.
- Supplied in small, research-scale quantities for analytical use.
- Documentation such as SDS and certificate of analysis available.
![Medchemexpress LLC N-nitroso-3-azabicyclo[3.3.0]octane-d4 | 1346604-35-0 | 95.0% | 144.21 g/mol | C7H8D4N2O | 5 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000222594.png-250.jpg)
Medchemexpress LLC N-nitroso-3-azabicyclo[3.3.0]octane-d4 | 1346604-35-0 | 95.0% | 144.21 g/mol | C7H8D4N2O | 5 MG
N-Nitroso-3-azabicyclo[3.3.0]octane-d4 is the deuterium-labeled isotopologue of N-nitroso-3-azabicyclo[3.3.0]octane provided as a reference material for analytical and research applications. It is supplied as a solid for use as an internal standard in mass spectrometry and isotopic labeling studies; not for human or veterinary use.
- Deuterium-labeled internal standard for mass spectrometry.
- Suitable for quantitative and qualitative analytical methods.
- Provided with batch-specific certificate of analysis.
- Stable solid form suitable for recommended long-term storage.
- Intended for research use only.
Cayman Chemical N-NItroso SarcosIn-d3 5mg
An internal standard for the quantification of nitroso sarcosine by GC- or LC-MS
Cayman Chemical N-NItroso SarcosIn 10mg
A carcinogen; induces the formation of metastatic liver carcinomas in mice at 225 mg/kg
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.
Sigma Aldrich Fine Chemicals Biosciences N-Butyl-N-(4-hydroxybutyl)nitrosamine ISOPAC(R), >=90% (GC) | 3817-11-6 | 1G
N-Butyl-N-(4-hydroxybutyl)nitrosamine ISOPAC(R), >=90% (GC) | Purity: >=90% (GC) | Mol Wt: 174.24 | 3817-11-6 | 1G
