6,7-Bis((4-nitrobenzyl)oxy)-2',3',5',6'-tetrahydrospiro[chromene-2,4'-pyran] CAS 2109805-75-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2109805-75-4 |
| Molecular Formula | C27H24N2O8 |
| Molecular Weight | 504.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 6,7-Bis((4-nitrobenzyl)oxy)-2',3',5',6'-tetrahydrospiro[chromene-2,4'-pyran] (CAS 2109805-75-4) pharmaceutical standards reference standard. Molecular formula: C27H24N2O8. Molecular weight: 504.49 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C27H24N2O8 |
| Molecular Weight | 504.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 2 |
Related Bis Standards
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- 4-Nitrobenzyl 9,10-dipropoxyanthracene-2-sulfonate (CAS 144146-37-2)
- 2-((3-Nitrobenzyl)thio)-3-((2,4,6-trichlorophenyl)diazenyl)-1H-indole (CAS 478042-23-8)
- 3-((4-Nitrobenzyl)thio)-4-phenyl-5-(1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazol-4-yl)-4H-1,2,4-triazole (CAS 477709-78-7)
- 10,16-Bis(4-nitrobenzyl)-1,4,7,13-tetraoxa-10,16-diazacyclooctadecane (CAS 1705464-45-4)
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Recommended Standards
- 6,6'-(Carbonylbis(azanediyl))bis(4-hydroxynaphthalene-2-sulfonic acid) (CAS 6266-54-2)
- Sarecycline impurity 7 (CAS CATO-C4X-27987)
- 7,7’-(Carbonyldiimino)bis(4-hydroxynaphthalene-2-sulfonic Acid) (CAS 134-47-4)
- 6-Methoxyphenazin-1-ol (CAS 13129-58-3)
- Methyl 3-hydroxypyrrolidine-3-carboxylate hydrochloride (CAS 1895054-23-5)
- (3-((3S,4S)-4-Amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(2,3-dichlorophenyl)-5-methylpyrazin-2-yl)methanol (CAS 2172651-73-7)
- Methyl 4-{[(3-methylphenyl)(methylsulfonyl)amino]methyl}benzoate (CAS 1858255-98-7)
- N1-(2-Bromobenzyl)-N1-ethylethane-1,2-diamine (CAS 1353976-22-3)
- (R)-2,5-Dihydro-1H-pyrrole-2-carboxylic acid hydrochloride (CAS 1998701-37-3)
- Des-Ile17-Tirzepatide (CAS CATO-CPTD788956)
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