3,3'-(2,3,5,6-Tetramethoxy-1,4-phenylene)bis(1H-indole) CAS 287117-66-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 287117-66-2 |
| Molecular Formula | C26H24N2O4 |
| Molecular Weight | 428.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,3'-(2,3,5,6-Tetramethoxy-1,4-phenylene)bis(1H-indole) (CAS 287117-66-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C26H24N2O4. Molecular weight: 428.48 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C26H24N2O4 |
| Molecular Weight | 428.48 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Tetramethoxy Standards
- 5,6,7,8-Tetramethoxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-one (CAS 6965-36-2)
- 2,3,6,7-Tetramethoxy-9,9'-spirobi[fluorene] (CAS 821785-24-4)
- 5- Oxo- 1- [(2, 3, 6, 7- tetramethoxy- 9- phenanthrenyl) methyl] -L-proline (CAS 87227-00-7)
- 2,3,7,8-Tetramethoxy-2,3,7,8-tetramethyldecahydrobenzo[1,2-b:4,5-b']bis([1,4]dioxine)-5,10-diol (CAS 176798-27-9)
- 5-Oxo-1-[(2,3,6,7-tetramethoxy-9-phenanthrenyl)methyl-L-proline Methyl Ester (CAS 1203657-51-5)
- 5,5',6,6'-Tetramethoxy-3,3,3',3'-tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene] (CAS 6307-95-5)
- 1,1,3,3-Tetramethoxy-1,3-bis(3,3,3-trifluoropropyl)disiloxane (CAS 109961-44-6)
- 3,3,14,14-Tetramethoxy-2,15-dioxa-3,14-disilahexadecane (CAS 122185-09-5)
Recommended Standards
- 1,5-Diethyl (2E,4E)-4-{amino[4-(4-methoxyphenyl)piperazin-1-yl]methylidene}-2-cyanopent-2-enedioate (CAS 338396-59-1)
- 4-(2-(5-(3-Methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetamido)benzoic acid (CAS 469876-25-3)
- 1-(Diethylamino)-3-((2,3-dimethoxy-6-nitroacridin-9-yl)amino)propan-2-ol (CAS 6035-39-8)
- 4-((2,4-Dichlorophenyl)thio)-2-phenylpyrimidine-5-carboxylic acid (CAS 477854-70-9)
- 2-Benzylpiperidin-4-one hydrochloride (CAS 1245644-12-5)
- Vortioxetine Impurity 120 HCl (CAS 508233-76-9(free base))
- 2786-07-4 AR-1J3696 magnesium chloride prop-2-en-1-ide(1:1:1) (CAS 2786-07-4)
- ((1R,2R)-2-(((tert-Butyldiphenylsilyl)oxy)methyl)cyclobutyl)methanol (CAS 2130069-75-7)
- Carboxy-PEG2-sulfonic acid (CAS 1817735-45-7)
- Vialox Peptide(Pentapeptide-3) (CAS 135679-88-8)
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