2,7-Bis(4-aminophenyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone CAS 49546-11-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 49546-11-4 |
| Molecular Formula | C26H16N4O4 |
| Molecular Weight | 448.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,7-Bis(4-aminophenyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone (CAS 49546-11-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H16N4O4. Molecular weight: 448.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H16N4O4 |
| Molecular Weight | 448.43 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) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 4 |
Related Bis Standards
- 4-Aminophenyl 1-Thio-β-D-cellobioside (CAS 68636-51-1)
- 3-[(4-Aminophenyl)thio]-1-[4-(5-methyl-1,3-benzothiazol-2-yl)phenyl]pyrrolidine-2,5-dione (CAS 1094062-68-6)
- (Z)-3-(4-aminophenyl)-1-(4-((2-methyl-1h-imidazo[4,5-c]pyridin-1-yl)methyl)piperidin-1-yl)-3-phenylprop-2-en-1-one (CAS 179173-55-8)
- Bis(3-aminophenyl)(3,5-bis(trifluoromethyl)phenyl)phosphineoxide (CAS 299176-31-1)
- 4',5'-Bis(4-aminophenyl)-[1,1':2',1''-terphenyl]-4,4''-diamine (CAS 2458125-05-6)
- 1,5-Bis((2-aminophenyl)thio)anthracene-9,10-dione (CAS 506443-25-0)
- 1,5-Bis((3-aminophenyl)thio)anthracene-9,10-dione (CAS 506443-26-1)
- (3-(4-Aminophenyl)-5-methylisoxazol-4-yl)(4-(2-chloro-4-nitrophenyl)piperazin-1-yl)methanone (CAS 1264870-22-5)
Recommended Standards
- 2-((4-Fluorophenyl)sulfonamido)-4-methyl-N-(4-(trifluoromethoxy)phenyl)pentanamide (CAS 317377-94-9)
- 2,7-Bis(pyridin-3-ylmethyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone (CAS 34151-50-3)
- 1,3-Bis(phenylthio)propan-2-one O-(2,4-dichlorobenzyl) oxime (CAS 400082-24-8)
- 4-Amino-4-methyltetrahydro-2H-thiopyran 1,1-dioxide hydrochloride (CAS 1986297-99-7)
- (E)-[(3,4-Dichlorophenyl)methoxy]({[2-(phenylsulfanyl)pyridin-3-yl]methylidene})amine (CAS 478031-08-2)
- 5-(Benzyloxy)-2,4-dichloroaniline (CAS 338960-25-1)
- Ethyl 4,5,6,7-tetrahydrobenzofuran-3-carboxylate (CAS 128780-09-6)
- 4-Methoxy-1H-indol-6-amine (CAS 885518-12-7)
- 2-(Chloromethyl)-1H-imidazole hydrochloride (CAS 71670-77-4)
- Des-Gly34-Tirzepatide (CAS CATO-CPTD788940)
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