4-((2-Chlorophenyl)diazenyl)-3-hydroxy-N-phenyl-2-naphthamide CAS 6410-26-0
| CAS No. | 6410-26-0 |
| Molecular Formula | C23H16ClN3O2 |
| Molecular Weight | 401.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-((2-Chlorophenyl)diazenyl)-3-hydroxy-N-phenyl-2-naphthamide (C23H16ClN3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 401.85 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).
CATO supplies 4-((2-Chlorophenyl)diazenyl)-3-hydroxy-N-phenyl-2-naphthamide (CAS 6410-26-0), a certified reference material (molecular formula C23H16ClN3O2, MW 401.85 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4-((2-Chlorophenyl)diazenyl)-3-hydroxy-N-phenyl-2-naphthamide 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 | C23H16ClN3O2 |
| Molecular Weight | 401.85 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
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Recommended Standards
- Dimethyl 4-(5-(3-chlorophenyl)furan-2-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate (CAS 372976-49-3)
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- 4H-1-benzopyran-4-one, 2-(2-chlorophenyl)-5,7-dihydroxy-8-[(2R,3S)-2-(Hydroxymethyl)-1-methyl-3-pyrrolidinyl]-, rel- (CAS 647019-54-3)
- N-(3-Chloro-4-fluorophenyl)-5-ethyl-11-oxo-5H,5aH,6H,7H,8H,9H,11H-pyrido[2,1-b]quinazoline-3-carboxamide (CAS 1574577-04-0)
- N-(2-Aminoethyl)-2-(2,6-dichlorophenoxy)propanamide (CAS 344443-16-9)
- Methyl 4-chloro-2-(difluoromethoxy)benzoate (CAS 639826-30-5)
- (1s,2s,3r)-4-Amino-1-(2-phenyl-2h-1,2,3-triazol-4-yl)butane-1,2,3-triol (CAS 1486472-93-8)
- 6-bromo-1,7-dimethyl-indazole (CAS 1337880-48-4)
- (5-Amino-2-bromophenyl)methanol (CAS 752969-45-2)
- 5-Methyl-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 98700-50-6)
- cis-2-(3,5-Difluorobenzoyl)cyclohexanecarboxylic acid (CAS 844856-71-9)
- (2E)-3-(2H-1,3-Benzodioxol-5-yl)-1-(4-chloro-3-nitrophenyl)prop-2-en-1-one (CAS 338415-88-6)
- (E)-3-(3-Nitrophenyl)-2-propenamide, 97% (CAS 130973-09-0)
- D-[γ-Glu](Side Chain)-Semaglutide (CAS CATO-C4X-2226254)
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