(2Z)-N-[4-(1H-1,3-Benzodiazol-2-yl)phenyl]-2-[(3-methoxyphenyl)imino]-2H-chromene-3-carboxamide CAS 478342-66-4
| CAS No. | 478342-66-4 |
| Molecular Formula | C30H22N4O3 |
| Molecular Weight | 486.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies (2Z)-N-[4-(1H-1,3-Benzodiazol-2-yl)phenyl]-2-[(3-methoxyphenyl)imino]-2H-chromene-3-carboxamide (CAS 478342-66-4), a certified reference material (molecular formula C30H22N4O3, MW 486.52 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, (2Z)-N-[4-(1H-1,3-Benzodiazol-2-yl)phenyl]-2-[(3-methoxyphenyl)imino]-2H-chromene-3-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 486.52 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C30H22N4O3 |
| Molecular Weight | 486.52 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Recommended Standards
- (2Z)-N-[4-(1H-1,3-Benzodiazol-2-yl)phenyl]-2-[(2-methoxyphenyl)imino]-2H-chromene-3-carboxamide (CAS 478342-72-2)
- (2Z)-N-[4-(1H-1,3-Benzodiazol-2-yl)phenyl]-2-[(4-methoxyphenyl)imino]-2H-chromene-3-carboxamide (CAS 478342-74-4)
- 3- imino-1-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3,-a]pyrazin-7(8H)-YL]-4-(2,4,5-trifluo (CAS 1488277-24-2)
- (2Z)-N-[4-(1H-1,3-Benzodiazol-2-yl)phenyl]-8-methoxy-2-(phenylimino)-2H-chromene-3-carboxamide (CAS 478343-17-8)
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