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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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1

1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt, 90+%

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 SMILES: [Na+].[Na+].OC1=C(N=O)C2=CC=C(C=C2C=C1S([O-])(=O)=O)S([O-])(=O)=O

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
InChI Key DMKMTGULLYISBH-UHFFFAOYSA-L
Molecular Formula C10H5NNa2O8S2
2

Thermo Scientific Chemicals 1-Nitroso-2-naphthol-3,6-disulfonic acid, disodium salt hydrate, pure, indicator grade

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

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

4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid Hydrate 98.0+%, TCI America™

CAS: 3682-32-4 Molecular Formula: C10H7NO5S Molecular Weight (g/mol): 253.228 MDL Number: MFCD00003933 InChI Key: GASPSNIEUBWWJU-UHFFFAOYSA-N Synonym: 2-nitroso-1-naphthol-4-sulfonic acid,4-hydroxy-3-nitroso-1-naphthalenesulfonic acid,1-naphthalenesulfonic acid, 4-hydroxy-3-nitroso,unii-7t06pca43o,4-hydroxy-3-nitroso-naphthalene-1-sulfonic acid,4-hydroxy-3-nitrosonaphthalenesulfonic acid,nitroso-nw acid,acmc-1cril,4-hydroxy-3-nitrosonaphthalene-1-sulphonic acid,1-naphthalenesulfonicacid, 4-hydroxy-3-nitroso PubChem CID: 77257 IUPAC Name: 4-hydroxy-3-nitrosonaphthalene-1-sulfonic acid SMILES: C1=CC=C2C(=C1)C(=CC(=C2O)N=O)S(=O)(=O)O

PubChem CID 77257
CAS 3682-32-4
Molecular Weight (g/mol) 253.228
MDL Number MFCD00003933
SMILES C1=CC=C2C(=C1)C(=CC(=C2O)N=O)S(=O)(=O)O
Synonym 2-nitroso-1-naphthol-4-sulfonic acid,4-hydroxy-3-nitroso-1-naphthalenesulfonic acid,1-naphthalenesulfonic acid, 4-hydroxy-3-nitroso,unii-7t06pca43o,4-hydroxy-3-nitroso-naphthalene-1-sulfonic acid,4-hydroxy-3-nitrosonaphthalenesulfonic acid,nitroso-nw acid,acmc-1cril,4-hydroxy-3-nitrosonaphthalene-1-sulphonic acid,1-naphthalenesulfonicacid, 4-hydroxy-3-nitroso
IUPAC Name 4-hydroxy-3-nitrosonaphthalene-1-sulfonic acid
InChI Key GASPSNIEUBWWJU-UHFFFAOYSA-N
Molecular Formula C10H7NO5S
4

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

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
5

Butyl Nitrite 95.0+%, TCI America™

CAS: 544-16-1 Molecular Formula: C4H9NO2 Molecular Weight (g/mol): 103.121 MDL Number: MFCD00002058 InChI Key: JQJPBYFTQAANLE-UHFFFAOYSA-N Synonym: 1-butyl nitrite,nitrous acid, butyl ester,n-butyl nitrite,nitrous acid, n-butyl ester,nitrous acid butyl ester,n-butylnitrite,butylnitrite,unii-44p8qg0f3t,ccris 838,n-c4h9ono PubChem CID: 10996 IUPAC Name: butyl nitrite SMILES: CCCCON=O

PubChem CID 10996
CAS 544-16-1
Molecular Weight (g/mol) 103.121
MDL Number MFCD00002058
SMILES CCCCON=O
Synonym 1-butyl nitrite,nitrous acid, butyl ester,n-butyl nitrite,nitrous acid, n-butyl ester,nitrous acid butyl ester,n-butylnitrite,butylnitrite,unii-44p8qg0f3t,ccris 838,n-c4h9ono
IUPAC Name butyl nitrite
InChI Key JQJPBYFTQAANLE-UHFFFAOYSA-N
Molecular Formula C4H9NO2
6

tert-Butyl Nitrite 90.0+%, TCI America™

CAS: 540-80-7 Molecular Formula: C4H9NO2 Molecular Weight (g/mol): 103.121 MDL Number: MFCD00002055 InChI Key: IOGXOCVLYRDXLW-UHFFFAOYSA-N Synonym: t-butyl nitrite,1,1-dimethylethyl nitrite,tert-butylnitrite,nitrous acid, 1,1-dimethylethyl ester,unii-4780h7u8lu,ccris 2098,alpha,alpha-dimethylethyl nitrite,nitrous acid, t-butyl ester,2-methyl-2-propylnitrit,ch3 3cono PubChem CID: 10906 IUPAC Name: tert-butyl nitrite SMILES: CC(C)(C)ON=O

PubChem CID 10906
CAS 540-80-7
Molecular Weight (g/mol) 103.121
MDL Number MFCD00002055
SMILES CC(C)(C)ON=O
Synonym t-butyl nitrite,1,1-dimethylethyl nitrite,tert-butylnitrite,nitrous acid, 1,1-dimethylethyl ester,unii-4780h7u8lu,ccris 2098,alpha,alpha-dimethylethyl nitrite,nitrous acid, t-butyl ester,2-methyl-2-propylnitrit,ch3 3cono
IUPAC Name tert-butyl nitrite
InChI Key IOGXOCVLYRDXLW-UHFFFAOYSA-N
Molecular Formula C4H9NO2
7

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

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
8

Medchemexpress LLC Butanoic acid, 4-(methylnitrosoamino)- | 61445-55-4 | MFCD00869939 | 99.9% | 146.14 g/mol | C5H10N2O3 | 25 MG
SDP

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.

ENCOMPASS_PREFERRED
9

Medchemexpress LLC N-nitroso-n-methyl-4-aminobutyric acid | 61445-55-4 | MFCD00869939 | 99.9% | 146.14 | C5H10N2O3 | 50 MG
SDP

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.

ENCOMPASS_PREFERRED
10

Medchemexpress LLC N-nitroso-N-methyl-4-aminobutyric acid | 61445-55-4 | MFCD00869939 | 99.9% | 146.14 g/mol | C5H10N2O3 | 100 MG
SDP

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.

ENCOMPASS_PREFERRED
11

1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt, 95%, Thermo Scientific™

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

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
12

1-Nitroso-2-naphthol-3,6-disulfonic acid, disodium salt hydrate, Thermo Scientific™

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

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