4-[(Z)-[(Naphthalen-1-yl)methylidene]amino]phenyl 4-methoxybenzene-1-sulfonate CAS 329777-87-9
| CAS No. | 329777-87-9 |
| Molecular Formula | C24H19NO4S |
| Molecular Weight | 417.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-[(Z)-[(Naphthalen-1-yl)methylidene]amino]phenyl 4-methoxybenzene-1-sulfonate 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.
4-[(Z)-[(Naphthalen-1-yl)methylidene]amino]phenyl 4-methoxybenzene-1-sulfonate (CAS 329777-87-9), molecular formula C24H19NO4S and molecular weight 417.48 g/mol, is a CATO reference standard with documented purity and traceability.
4-[(Z)-[(Naphthalen-1-yl)methylidene]amino]phenyl 4-methoxybenzene-1-sulfonate (C24H19NO4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
Physical & Chemical Properties
| Molecular Formula | C24H19NO4S |
| Molecular Weight | 417.48 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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 |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Z Standards
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Recommended Standards
- 4-(Benzo[d][1,3]dioxol-5-ylmethyl)-N-tosylpiperazine-1-carboxamide (CAS 305859-38-5)
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- (Z)-2-(3-(2-Methoxyphenyl)allylidene)-6-(4-methylbenzyl)-7H-thiazolo[3,2-b][1,2,4]triazine-3,7(2H)-dione (CAS 620539-19-7)
- 5-((2H-Chromen-3-yl)methylene)-2-(4-propoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 606962-49-6)
- 6-Methyl-2-(piperidin-1-yl)pyrimidine-4-carbaldehyde (CAS 1340260-74-3)
- tert-Butyl (S)-2-(4-(4-fluorobenzoyl)thiazol-2-yl)pyrrolidine-1-carboxylate (CAS 1005342-78-8)
- (S)-Methyl 2-amino-3-(4-methoxy-1H-indol-3-yl)propanoate (CAS 1956434-59-5)
- Pioglitazone impurity 57 (CAS 1147527-36-3)
- 2-(1-Oxophthalazin-2(1H)-yl)propanoic acid (CAS 626224-07-5)
- Baxdrostat Impurity 11 (CAS 3084664-97-8)
- 2-Bromoethyl n-phenylcarbamate (CAS 32353-12-1)
- Clemastine Impurity 26 (CAS 171296-35-8)
- 2-Chloro-4-methoxy-6-(methylsulfonyl)pyridine (CAS 2869943-00-8)
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