(R)-2-(5-(Dimethylamino)naphthalene-1-sulfonamido)-3-sulfopropanoic acid CAS 28223-61-2
| CAS No. | 28223-61-2 |
| Molecular Formula | C15H18N2O7S2 |
| Molecular Weight | 402.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (R)-2-(5-(Dimethylamino)naphthalene-1-sulfonamido)-3-sulfopropanoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
(R)-2-(5-(Dimethylamino)naphthalene-1-sulfonamido)-3-sulfopropanoic acid (CAS 28223-61-2) is a high-purity analytical reference standard with the molecular formula C15H18N2O7S2 and a molecular weight of 402.44 g/mol.
Based on its molecular formula C15H18N2O7S2, (R)-2-(5-(Dimethylamino)naphthalene-1-sulfonamido)-3-sulfopropanoic acid contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 402.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H18N2O7S2 |
| Molecular Weight | 402.44 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1965 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related R Standards
- 2-(3-(Dimethylamino)-4-phenyl-1H-pyrazol-1-yl)-N-(3-(trifluoromethyl)benzyl)acetamide (CAS 1251670-11-7)
- 2-(((2-(4-(Dimethylamino)phenyl)benzo[d]oxazol-5-yl)imino)methyl)-4-nitrophenol (CAS 331445-27-3)
- [2,6-Bis[(dimethylamino)methyl]phenyl-C,N][(1,2,5,6-η)-1,5-cyclooctadiene]rhodium (CAS 115338-66-4)
- N6-(2-(Dimethylamino)ethyl)-N4-(3,4-dimethylphenyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine-4,6-diamine (CAS 1005307-86-7)
- 4-(Dimethylamino)-N,N,N',N'-Tetramethyl-6-(Trifluoromethyl)-1,3-Benzenedisulfonamide (CAS 55670-16-1)
- 1227957-38-1 3-(Dimethylamino)-1-{3-[2-(4-tertbutoxycarbonylpiperazin-1-yl)ethoxy]phenyl}-prop-2-ene-1-one cis/trans isomers MFCD11111412 (CAS 1227957-38-1)
- 3-(3-(Dimethylamino)propyl)-1-((furan-2-ylmethyl)(methyl)amino)-3-phenylindolin-2-one (CAS 33391-49-0)
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Recommended Standards
- (E)-4-((4-nitrobenzylidene)amino)phenyl 4-(tert-butyl)benzoate (CAS 331460-54-9)
- (S)-2-((S)-2-(((Benzyloxy)carbonyl)amino)-4-methylpentanamido)-3-(1H-imidazol-4-yl)propanoic acid (CAS 79778-48-6)
- (1R)-2,2′-Bis(methoxymethoxy)[1,1′-binaphthalene]-3-carboxaldehyde (CAS 216978-80-2)
- (S)-2,2'-Bis(methoxymethoxy)-[1,1'-binaphthalene]-3-carboxaldehyde (CAS 349149-07-1)
- 2-Methyl-N-[(3-phenyl-1,2-oxazol-5-yl)methyl]propanamide (CAS 478066-21-6)
- (4-((Pyridin-2-ylamino)methyl)phenyl)boronic acid (CAS 568581-08-8)
- 1-Methyl-5,5-diphenyl-2-thioxoimidazolidin-4-one (CAS 21083-49-8)
- 2,4-Bis(propan-2-yl)benzoic acid (CAS 108961-55-3)
- (S)-N1-(1-Benzylpyrrolidin-3-yl)-N1-methylethane-1,2-diamine (CAS 1354015-46-5)
- cis-1-methylcyclobutane-1,3-diamine;dihydrochloride (CAS 2231664-29-0)
- 2-(2-(P-tolyl)hydrazine-1-carbonyl)benzoic acid (CAS 109310-97-6)
- (R)-3-Cyclobutyl-2-methylpropanoic acid (CAS 2179069-16-8)
- Pitavastatin Impurity 14 (CAS CATO-C4X-103714)
- Biotinyl-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 213779-13-6)
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