4-[(E)-[(4-Nitrophenyl)methylidene]amino]phenyl 4-chlorobenzene-1-sulfonate CAS 331460-93-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 331460-93-6 |
| Molecular Formula | C19H13ClN2O5S |
| Molecular Weight | 416.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[(E)-[(4-Nitrophenyl)methylidene]amino]phenyl 4-chlorobenzene-1-sulfonate (CAS 331460-93-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H13ClN2O5S. Molecular weight: 416.83 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H13ClN2O5S |
| Molecular Weight | 416.83 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 6-Chloro-2-(p-tolyl)-1-((3-(trifluoromethyl)benzyl)oxy)-1H-benzo[d]imidazole (CAS 282523-51-7)
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- 5-[(2-Chloro-6-fluorophenyl)methyl]-7-(trifluoromethyl)-1H,3H,3aH,4H,5H-[1,3]thiazolo[3,4-a]quinoxalin-4-one (CAS 1031223-80-9)
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- n-[1-(2-fluorophenyl)ethyl]cyclopentanamine hydrochloride (CAS 1384430-72-1)
- 60285-46-3 Dicetyl phosphate,sodium salt sodium dihexadecyl phosphate (CAS 60285-46-3)
- 7-Phenylazepan-2-one (CAS 25882-81-9)
- 1-(1H-pyrrolo[2,3-b]pyridin-4-yl)piperidin-4-amine (CAS 885499-57-0)
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- Insulin Glargine Metabolite M2 (CAS CATO-CPTD788867)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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