Organic nitroso compounds

Organic compounds that contain one or more nitroso functional groups; nitroso consists of a nitrogen atom bonded to an oxygen atom via a double bond in the following structure: R-N=O, where R is a carbon or nitrogen atom.

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31 – 45 of 138 results

2,4,6-Triamino-5-nitrosopyrimidine 98.0+%, TCI America™

CAS: 1006-23-1 Molecular Formula: C4H6N6O Molecular Weight (g/mol): 154.13 MDL Number: MFCD00006096 InChI Key: XLQQJSWJHHKLOK-UHFFFAOYSA-N PubChem CID: 70504 IUPAC Name: 5-nitrosopyrimidine-2,4,6-triamine SMILES: NC1=NC(N)=C(N=O)C(N)=N1

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PubChem CID	70504
CAS	1006-23-1
Molecular Weight (g/mol)	154.13
MDL Number	MFCD00006096
SMILES	NC1=NC(N)=C(N=O)C(N)=N1
IUPAC Name	5-nitrosopyrimidine-2,4,6-triamine
InChI Key	XLQQJSWJHHKLOK-UHFFFAOYSA-N
Molecular Formula	C4H6N6O

Disodium 1-Nitroso-2-naphthol-3,6-disulfonate Monohydrate 98.0+%, TCI America™

CAS: 525-05-3 Molecular Formula: C10H5NNa2O8S2 Molecular Weight (g/mol): 377.25 MDL Number: MFCD00149246 InChI Key: DMKMTGULLYISBH-UHFFFAOYSA-L Synonym: nitroso-r salt,nitroso r,sodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate,disodium 1-nitroso-2-naphthol-3,6-disulfonate,nitroso r salt,1-nitroso-3,6-disulfonate,2,7-naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-, disodium salt,3-hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt,1-nitroso-2-naphthol-3,6-disulfonic acid disodium salt,disodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulphonate PubChem CID: 10672 IUPAC Name: disodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate SMILES: [Na+].[Na+].OC1=C(N=O)C2=CC=C(C=C2C=C1S([O-])(=O)=O)S([O-])(=O)=O

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PubChem CID	10672
CAS	525-05-3
Molecular Weight (g/mol)	377.25
MDL Number	MFCD00149246
SMILES	[Na+].[Na+].OC1=C(N=O)C2=CC=C(C=C2C=C1S([O-])(=O)=O)S([O-])(=O)=O
Synonym	nitroso-r salt,nitroso r,sodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate,disodium 1-nitroso-2-naphthol-3,6-disulfonate,nitroso r salt,1-nitroso-3,6-disulfonate,2,7-naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-, disodium salt,3-hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt,1-nitroso-2-naphthol-3,6-disulfonic acid disodium salt,disodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulphonate
IUPAC Name	disodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate
InChI Key	DMKMTGULLYISBH-UHFFFAOYSA-L
Molecular Formula	C10H5NNa2O8S2

3-Hydroxy-4-Nitroso-2,7- Naphthalenedisulfonic Acid Disodium Salt, Solstice

CAS: 525-05-3 Molecular Formula: C10H5NNa2O8S2 Molecular Weight (g/mol): 377.25 MDL Number: MFCD00149246 InChI Key: DMKMTGULLYISBH-UHFFFAOYSA-L Synonym: nitroso-r salt,nitroso r,sodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate,disodium 1-nitroso-2-naphthol-3,6-disulfonate,nitroso r salt,1-nitroso-3,6-disulfonate,2,7-naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-, disodium salt,3-hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt,1-nitroso-2-naphthol-3,6-disulfonic acid disodium salt,disodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulphonate PubChem CID: 10672 IUPAC Name: disodium;3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate SMILES: [Na+].[Na+].OC1=C(N=O)C2=CC=C(C=C2C=C1S([O-])(=O)=O)S([O-])(=O)=O

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Specifications

PubChem CID	10672
CAS	525-05-3
Molecular Weight (g/mol)	377.25
MDL Number	MFCD00149246
SMILES	[Na+].[Na+].OC1=C(N=O)C2=CC=C(C=C2C=C1S([O-])(=O)=O)S([O-])(=O)=O
Synonym	nitroso-r salt,nitroso r,sodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate,disodium 1-nitroso-2-naphthol-3,6-disulfonate,nitroso r salt,1-nitroso-3,6-disulfonate,2,7-naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-, disodium salt,3-hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt,1-nitroso-2-naphthol-3,6-disulfonic acid disodium salt,disodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulphonate
IUPAC Name	disodium;3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate
InChI Key	DMKMTGULLYISBH-UHFFFAOYSA-L
Molecular Formula	C10H5NNa2O8S2

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.

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Boiling Point	59°C (18 mmHg)
Percent Purity	≥97%
Linear Formula	C6H5NO
CAS	586-96-9
Molecular Weight (g/mol)	107.11
MDL Number	MFCD00002059
Synonym	NOB
RTECS Number	DA6497525
Recommended Storage	2°C to 8°C
Molecular Formula	C6H5NO
EINECS Number	209-591-1
Melting Point	65°C to 69°C (lit.)

Boiling Point	66°C to 67°C (lit.)
Percent Purity	95%
Linear Formula	(CH3)2 CHCH2ONO
CAS	542-56-3
Molecular Weight (g/mol)	103.12
MDL Number	MFCD00002056
Refractive Index	n20/D 1.373 (literature)
RTECS Number	RA0805000
Recommended Storage	2°C to 8°C
Molecular Formula	C4H9NO2
EINECS Number	208-819-7
Density	0.87 g/mL (at 25°C (literature))

Sigma Aldrich 4-(4-Hydroxybut-1-yn-1-yl)benzaldehyde

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CAS	544707-13-3

Sigma Aldrich Triethylene glycol monomethyl ether

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Specifications

Boiling Point	122°C
Percent Purity	95%
Linear Formula	CH3(OCH2CH2)3 OH
CAS	112-35-6
Molecular Weight (g/mol)	164.2
MDL Number	MFCD00002875
Refractive Index	n20/D 1.439 (literature)
Synonym	Methyltriglycol
RTECS Number	KL6390000
Recommended Storage	Room Temperature
Molecular Formula	C7H16O4
EINECS Number	203-962-1
Density	1.026 g/mL (at 25°C)

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 | 98.5% | 618.72 | 100 MG

(R)-PR-924 is an isomer of PR-924 and can be used as an experimental control. PR-924 is a selective tripeptide epoxyketone immunoproteasome subunit LMP-7 inhibitor with an IC50 of 22 nM. It covalently modifies proteasomal N-terminal threonine active sites, inhibits growth, and triggers apoptosis in multiple myeloma (MM) cells, demonstrating antitumor activities.

Can be used as an experimental control.
Selective tripeptide epoxyketone immunoproteasome subunit LMP-7 inhibitor.
Covalently modifies proteasomal N-terminal threonine active sites.
Inhibits growth and triggers apoptosis in multiple myeloma (MM) cells.
Exhibits antitumor activities.

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Biotium SPERMINE NONOATE 25MG

SPERMINE NONOATE 25MG

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Sigma Aldrich Fine Chemicals Biosciences N-Nitrosodiethylamine ISOPAC(R) | 55-18-5 | MFCD00013890 | 1G

N-Nitrosodiethylamine ISOPAC(R) | Mol Wt: 102.14 | 55-18-5 | MFCD00013890 | 1G

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Sigma Aldrich Fine Chemicals Biosciences N-Nitrosodiethylamine Phar1G

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

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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.