2-Ethoxy-4-(1H-imidazo[4,5-b]phenazin-2-yl)phenol CAS 114991-91-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 114991-91-2 |
| Molecular Formula | C21H16N4O2 |
| Molecular Weight | 356.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Ethoxy-4-(1H-imidazo[4,5-b]phenazin-2-yl)phenol (CAS 114991-91-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H16N4O2. Molecular weight: 356.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H16N4O2 |
| Molecular Weight | 356.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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.) | 1989 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 2-(3,4-Dimethoxyphenyl)-1H-imidazo[4,5-b]phenazine (CAS 114991-88-7)
- Dibenzo[b,j]dipyrido[4,3,2-de:2',3',4'-gh][1,10]phenanthroline (CAS 120154-96-3)
- tert-Butyl 4-trifluoromethylspiro[indoline-3,4'-piperidine]-1'-carboxylate (CAS 1129421-52-8)
- tert-Butyl 7-(bromomethyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 1158756-43-4)
- (4-Chloro-3-ethoxyphenyl)methanol (CAS 909853-93-6)
- 4-Hydroxy-2-methylpyrimidine-5-carboxamide (CAS 53135-25-4)
- 3-(4-Methylphenyl)-4,5-dihydro-1H-pyrazole-5-carboxylic acid (CAS 104803-06-7)
- (1r)-1-(4-Methanesulfonylphenyl)ethan-1-ol (CAS 726192-01-4)
- tert-butyl 4-isopropyl-3-methyl-thieno[2,3-b]pyrrole-6-carboxylate (CAS 2852760-95-1)
- Cyclopeptide-5 (CAS 197172-76-2)
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