2110-25-0 4-(4-Oxo-4H-benzo[h]chromen-2-yl)-pyridinium bisulfate EC-000.1914 CAS 2110-25-0
| CAS No. | 2110-25-0 |
| Molecular Formula | C18H12NO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2110-25-0 4-(4-Oxo-4H-benzo[h]chromen-2-yl)-pyridinium bisulfate EC-000.1914 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.
2110-25-0 4-(4-Oxo-4H-benzo[h]chromen-2-yl)-pyridinium bisulfate EC-000.1914 (CAS 2110-25-0) is a high-purity analytical reference standard with the molecular formula C18H12NO2HO4S and a molecular weight of 371.36 g/mol.
Structurally, 2110-25-0 4-(4-Oxo-4H-benzo[h]chromen-2-yl)-pyridinium bisulfate EC-000.1914 (C18H12NO2HO4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 371.36 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.
Physical & Chemical Properties
| Molecular Formula | C18H12NO2 HO4S |
| Molecular Weight | 371.36 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 |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com