3-(1-Hydroxy-2-naphthamido)-4-methoxybenzene-1-sulfonyl fluoride CAS 62554-34-1
| CAS No. | 62554-34-1 |
| Molecular Formula | C18H14FNO5S |
| Molecular Weight | 375.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(1-Hydroxy-2-naphthamido)-4-methoxybenzene-1-sulfonyl fluoride (CAS 62554-34-1) is a high-purity analytical reference standard with the molecular formula C18H14FNO5S and a molecular weight of 375.37 g/mol.
Structurally, 3-(1-Hydroxy-2-naphthamido)-4-methoxybenzene-1-sulfonyl fluoride (C18H14FNO5S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 375.37 g/mol, it falls into the moderately-high-molecular-weight range. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C18H14FNO5S |
| Molecular Weight | 375.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- 1-Hydroxy-4-((4-(2-hydroxyethoxy)phenyl)amino)anthracene-9,10-dione (CAS 58979-45-6)
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Recommended Standards
- 3-(2-(Carboxymethoxy)benzylidene)-2,3-dihydro-1h-cyclopenta[b]quinoline-9-carboxylic acid (CAS 722467-69-8)
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- 3,4-Dimethyl-2,5-diphenyloxazolidine (CAS 36298-43-8)
- 3-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-5-hydroxybenzoic acid (CAS 176442-21-0)
- Benzyl ((1-(2-aminoethyl)piperidin-4-yl)methyl)(cyclopropyl)carbamate (CAS 1353968-01-0)
- 1-(3-Bromophenyl)pentane-1,3-dione (CAS 1040075-94-2)
- 1-(2-methoxyethyl)-1H-1,3-benzodiazole-2-carbaldehyde (CAS 118468-99-8)
- (3S)-3-phenoxypiperidine (CAS 1845902-72-8)
- tricyclo[3.2.1.0^{2,4}]octan-6-amine hydrochloride (CAS 2060063-23-0)
- Benzyl (1S,4S,5R)-5-hydroxy-2-azabicyclo[2.1.1]Hexane-2-carboxylate (CAS 1295646-94-4)
- PU-WS13 (CAS 1454619-14-7)
- 5-Cyclobutyl-1,2,3-thiadiazole-4-carboxylic acid (CAS 1707571-07-0)
- 4-Bromo-N-(2-methylbenzyl)benzamide (CAS 428485-16-9)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
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