(E)-1-(5-carboxypentyl)-4-(2-(7-(diethylamino)-2-oxo-2H-chromen-3-yl)vinyl)pyridin-1-ium-3-sulfonate CAS 540528-09-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 540528-09-4 |
| Molecular Formula | C26H30N2O7S |
| Molecular Weight | 514.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (E)-1-(5-carboxypentyl)-4-(2-(7-(diethylamino)-2-oxo-2H-chromen-3-yl)vinyl)pyridin-1-ium-3-sulfonate (CAS 540528-09-4) pharmaceutical standards reference standard. Molecular formula: C26H30N2O7S. Molecular weight: 514.59 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C26H30N2O7S |
| Molecular Weight | 514.59 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 |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related E Standards
- 4-((1-Carboxypentyl)oxy)-2-hydroxy-5-((2-(trifluoromethoxy)phenyl)ethynyl)benzoic acid (CAS 1772609-48-9)
- 2-(5-(3-(5-Carboxypentyl)-1,1-dimethyl-1,3-dihydro-2H-benzo[e]indol-2-ylidene)penta-1,3-dien-1-yl)-1,1,3-trimethyl-1H-benzo[e]indol-3-ium (CAS 1449661-34-0)
- 2-(3-(1-(5-Carboxypentyl)-3,3-dimethyl-5-sulfoindolin-2-ylidene)prop-1-en-1-yl)-1,3,3-trimethyl-3H-indol-1-ium-5-sulfonate (CAS 1121756-11-3)
- 3-(5-Carboxypentyl)-1,1,2-trimethyl-1H-benzo[e]indol-3-ium-7-sulfonate (CAS 198422-86-5)
- 3-(5-Carboxypentyl)-2-(3-(3-(5-carboxypentyl)-5-sulfobenzo[d]oxazol-2(3H)-ylidene)prop-1-en-1-yl)benzo[d]oxazol-3-ium-5-sulfonate (CAS 185397-55-1)
- 2-(7-(1-(5-Carboxypentyl)-3,3-dimethyl-5-sulfoindolin-2-ylidene)hepta-1,3,5-trien-1-yl)-1,3,3-trimethyl-3H-indol-1-ium-5-sulfonate (CAS 1251915-04-4)
- 1-(5-Carboxypentyl)-2,3,3-trimethyl-3H-indol-1-ium-5-sulfonate (CAS 146368-08-3)
- 4-(2-(5-(3-(5-Carboxypentyl)-1,1-dimethyl-1H-benzo[e]indol-2(3H)-ylidene)penta-1,3-dien-1-yl)-1,1-dimethyl-1H-benzo[e]indol-3-ium-3-yl)butane-1-sulfonate (CAS 251102-88-2)
Recommended Standards
- trans-Ned-19 (CAS 1354235-96-3)
- (E)-tert-butyl 4-(4-((5-(3-ethoxy-3-oxoprop-1-en-1-yl)-4-(ethylamino)pyrimidin-2-yl)amino)-2-fluorophenyl)piperazine-1-carboxylate (CAS 2449227-94-3)
- Raltitrexed Impurity 4 (CAS 132463-02-6)
- 5H-Thieno[2,3-c]pyrrole-2,5-dicarboxylic acid, 3-amino-4,6-dihydro-, 5-(1,1-dimethylethyl) 2-methyl ester (CAS 1357948-71-0)
- 1-nitro-3-(trichloromethyl)benzene (CAS 709-58-0)
- Posaconazole Impurity 89 (CAS 183871-34-3(Free Base))
- 4-(Mercaptomethyl)benzamide (CAS 285992-30-5)
- Butyl(2-phenylethyl)amine (CAS 23068-45-3)
- (1,2-Dicarboxyethyl)cysteine (CAS 34317-60-7)
- Des-Pro36-Tirzepatide (CAS CATO-CPTD788937)
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 13829788188 / jacky.chen@cato-chem.com