Bis(3-methoxyphenyl) 9H-fluorene-2,7-disulfonate CAS 302904-40-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 302904-40-1 |
| Molecular Formula | C27H22O8S2 |
| Molecular Weight | 538.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Bis(3-methoxyphenyl) 9H-fluorene-2,7-disulfonate (CAS 302904-40-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C27H22O8S2. Molecular weight: 538.59 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C27H22O8S2 |
| Molecular Weight | 538.59 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 2 |
Related Bis Standards
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- 4-Methoxyphenyl 3-4-6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranoside (CAS 138906-41-9)
- Methyl 4-(2-((3-(4-methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamido)benzoate (CAS 477329-17-2)
- N-(4-Methoxyphenyl)-5-(2-{[(4-methoxyphenyl)carbamoyl]carbonyl}-1H-pyrrol-1-yl)-1-phenyl-1H-pyrazole-4-carboxamide (CAS 477709-20-9)
- 1-(2-Methoxyphenyl)-4-{[6-(4-methylbenzenesulfonyl)-4H,5H,6H-[1,3]thiazolo[4,5-e]indol-2-yl]methyl}piperazine (CAS 551930-60-0)
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Recommended Standards
- Benzene, 1,1'-oxybis[3-(3-phenoxyphenoxy)- (CAS 3705-62-2)
- 2,6-Di-9H-carbazol-9-yl-9,10-anthracenedione (CAS 909712-63-6)
- endo-BCN-PEG4-NHS ester (CAS 2252422-32-3)
- 2-(4-Chloropent-4-en-1-yl)-1,3-dioxane (CAS 1314964-37-8)
- Carbamic acid, N,N′-[(3-aminopropyl)carbonimidoyl]bis-, C,C′-bis(1,1-dimethylethyl) ester (CAS 214151-16-3)
- 1-(3-(Trimethylsilyl)prop-2-yn-1-yl)cyclohexan-1-ol (CAS 79015-63-7)
- 1-(2-Chloro-6-fluorobenzyl)-4-(chloromethyl)-1H-1,2,3-triazole (CAS 1250762-96-9)
- Benzo[b]thiophene-3-thiol (CAS 17402-89-0)
- N-(dibenzo[b,d]furan-4-ylmethyl)propan-2-amine hydrochloride (CAS 886505-06-2)
- (Thr(PO3H2)231)-Tau Peptide (225-237) trifluoroacetate salt (CAS 1670270-09-3)
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