4-Formylphenyl 4-nitrobenzenesulfonate CAS 55660-69-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55660-69-0 |
| Molecular Formula | C13H9NO6S |
| Molecular Weight | 307.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Formylphenyl 4-nitrobenzenesulfonate (CAS 55660-69-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H9NO6S. Molecular weight: 307.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H9NO6S |
| Molecular Weight | 307.28 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Formylphenyl Standards
- 2-Formylphenyl 4-nitrobenzenesulfonate (CAS 116748-53-9)
- 4-Formylphenyl 3-nitrobenzenesulfonate (CAS 1334304-62-9)
- 3-Formylphenyl 3-nitrobenzenesulfonate (CAS 1432437-14-3)
- Methyl 3-(4-formylphenyl)-5-(trifluoromethyl)benzoate (CAS 1820649-85-1)
- 4-Formylphenyl 4-bromo-1-methyl-1h-pyrazole-3-carboxylate (CAS 512809-29-9)
- 4-Formylphenyl 4-bromobenzoate (CAS 329694-40-8)
- 4-Formylphenyl [1,1'-biphenyl]-4-carboxylate (CAS 303058-49-3)
- 2-Formylphenyl naphthalene-2-sulfonate (CAS 634593-05-8)
Recommended Standards
- 4-(Sulfooxy)dibenz[b,f][1,4]oxazepin-11(10H)-one (CAS 88373-19-7)
- 5-(3-Fluorophenyl)-7-(pyridin-4-yloxy)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 921627-84-1)
- 2-((4-Nitrophenyl)sulfonyl)benzoic acid (CAS 39950-34-0)
- 2-(5-Isopropyl-4h-1,2,4-triazol-3-yl)ethan-1-amine (CAS 944897-54-5)
- Thiazole-2,4-diol (CAS 62326-99-2)
- (9Z,12Z)-3-Hydroxy-2-(hydroxymethyl)propyl octadeca-9,12-dienoate (CAS 1470305-83-9)
- 2-Nitro-1-(trifluoromethoxy)-3-(trifluoromethyl)benzene (CAS 1417567-98-6)
- (1-(3,4-Dichlorophenyl)-1H-imidazol-4-yl)methanamine (CAS 445302-76-1)
- 4-Chloro-2,7-bis(trifluoromethyl)quinazoline (CAS 959238-04-1)
- Tirzepatide Impurity 20 (CAS CATO-C4X-324020)
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