2,9-Bis(3,5-dimethylphenyl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone CAS 4948-15-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4948-15-6 |
| Molecular Formula | C40H26N2O4 |
| Molecular Weight | 598.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,9-Bis(3,5-dimethylphenyl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone (CAS 4948-15-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C40H26N2O4. Molecular weight: 598.65 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C40H26N2O4 |
| Molecular Weight | 598.65 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) | 29.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related Bis Standards
- 3-(3,5-Dimethylphenyl)-9-(tributylstannyl)acridine (CAS 884323-19-7)
- 2,9-Bis(2,6-dimethylphenyl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone (CAS 76372-76-4)
- N-(2,3-dimethylphenyl)-2-(1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluorohexyl)benzamide (CAS 680213-75-6)
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- 2-[Bis(2,6-dimethylphenyl)phosphino]-N-[(8α,9S)-6′-methoxycinchonan-9-yl]benzamide (CAS 2566389-16-8)
- N-(3,5-dimethylphenyl)-2-methyl-5-(4-(methylsulfonyl)phenyl)-1-(3-(trifluoromethyl)phenyl)-1H-pyrrole-3-carboxamide (CAS 478043-46-8)
Recommended Standards
- 1,3,8,10(2H,9H)-Tetraone, 2,9-bis(2-phenylethyl)anthra[2,1,9-def:6,5,10-d′e′f′]diisoquinoline (CAS 67075-37-0)
- Azelnidipine Impurity 7 (CAS CATO-C4X-10407)
- (2S,2'S,3S,3'S)-4,4'-bis(benzyloxy)-3,3'-di-tert-butyl-2,2',3,3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole (CAS 2169292-05-9)
- Boc-(2S,5R)-5-phenylpyrrolidine-2-carboxylic acid (CAS 221352-49-4)
- 2-(2-{imidazo[2,1-b][1,3]thiazol-6-yl}ethyl)-2,3-dihydro-1H-isoindole-1,3-dione (CAS 442630-23-1)
- 6-Phenyl-4,5,6,7-tetrahydrobenzo[d]thiazol-2-amine hydrochloride (CAS 676348-28-0)
- Z-Tyr-Val-Ala-Asp-AFC (CAS 201608-13-1)
- 2,4-Difluoro-3-formylbenzoic acid (CAS 1203662-77-4)
- 67746-43-4 Bis(benzyloxy)(diethylamino)phosphine Dibenzyl (Diethylamido)phosphite Dibenzyl N,N-Diethylphosphoramidite, Technical Grade inverted exclamation markY85% Dibenzyl N,N-diethylphosphoramidite Dibenzyloxydiethylaminophosphine N,N-Diethyl-phosphoramidous Acid Bis(phenylmethyl) Ester TTC (CAS 67746-43-4)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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