Disodium 1-Nitroso-2-naphthol-3,6-disulfonate Monohydrate CAS 525-05-3
| CAS No. | 525-05-3 |
| Molecular Formula | C10H5NO8S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Disodium 1-Nitroso-2-naphthol-3,6-disulfonate Monohydrate is closely related to a carbohydrate-derived structure, an amide group, a sulfone group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Disodium 1-Nitroso-2-naphthol-3,6-disulfonate Monohydrate (CAS 525-05-3) is a high-purity analytical reference standard with the molecular formula C10H5NO8S2NaH2O and a molecular weight of 372.27 g/mol.
Based on its molecular formula C10H5NO8S2NaH2O, Disodium 1-Nitroso-2-naphthol-3,6-disulfonate Monohydrate contains a carbohydrate-derived structure, an amide group, a sulfone group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 372.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Disodium 1-Nitroso-2-naphthol-3,6-disulfonate Monohydrate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H5NO8S2 2*Na H2O |
| Molecular Weight | 372.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- [(3,4-dichlorophenyl)methyl][3-(dimethylamino)propyl]amine (CAS 892563-66-5)
- 1,1,1-Trifluoro-3-(1-methyl-1h-indazol-3-yl)propan-2-one (CAS 1494902-19-0)
- 3-Bromo-1-(trifluoromethyl)pyrrolo[1,2-a]quinoxaline (CAS 2758231-41-1)
- 5-Fluoro-1,3-dimethyl-1h-pyrazole (CAS 1392274-34-8)
- 2-(1-Aminocyclopropyl)ethanol hydrochloride (CAS 753023-56-2)
- (2-Phenylpropyl)(propyl)amine hydrochloride (CAS 1158501-97-3)
- 4,6-Dimorpholino-1,3,5-triazine-2-carboxylic acid (CAS 626223-48-1)
- Peptide Impurity 70 TFA Salt (CAS CATO-CPTD788570)
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