3,3’-(1,4-Phenylene)bis(1,5-diphenyl-1,5-pentanedione) CAS 15775-87-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 15775-87-8 |
| Molecular Formula | C40H34O4 |
| Molecular Weight | 578.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3’-(1,4-Phenylene)bis(1,5-diphenyl-1,5-pentanedione) (CAS 15775-87-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C40H34O4. Molecular weight: 578.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C40H34O4 |
| Molecular Weight | 578.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
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- 4,4'''-(5-Methyl-1,3-phenylene)di-2,2':6',2''-terpyridine (CAS 258834-70-7)
- 2-Methyl-1,4-phenylene bis(4-(4-(acryloyloxy)butoxy)benzoate) (CAS 132900-75-5)
- 3,3'-(1,4-Phenylene)bis[5,6-diphenyl-1,2,4-triazine] (CAS 55514-22-2)
- 5,5'-(4,4'-(1,4-Phenylene)bis(1H-1,2,3-triazole-4,1-diyl))diisophthalic acid (CAS 1594109-86-0)
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Recommended Standards
- Bis-N1,N2-[2-[(4S)-4,5-dihydro-4-(phenylmethyl)-2-oxazolyl]phenyl]-1,2-benzenediamine (CAS 1448522-48-2)
- 6-(2,5-dioxopyrrol-1-yl)-N-[1-[[1-[[4-(hydroxymethyl)phenyl]carbamoyl]-4-ureido-butyl]carbamoyl]-2-methyl-propyl]hexanamide (CAS 2210262-25-0)
- 4-Desfluoro-4-[4-(2-Oxo-2,3-dihydro-1H-benzimidazol-1-yl)-3,6-dihydropyridin-1(2H)-yl] Droperidol-d4 (CAS 1346604-49-6)
- 1,3,4-Thiadiazole-2-carboxamide (CAS 1330755-81-1)
- Ethyl 4-amino-2-(diethylamino)-1,3-thiazole-5-carboxylate (CAS 1601246-24-5)
- 5-(Trifluoromethoxy)pyridine-2-carboxylic Acid (CAS 102771-66-4)
- 4-amino-1-ethyl-N-methyl-1H-pyrazole-3-carboxamide (CAS 1001500-46-4)
- (4-(((9H-Fluoren-9-yl)amino)methyl)phenyl)boronic acid (CAS 921198-24-5)
- 4-(6-Chloro-2-methylsulfanyl-pyrimidin-4-ylamino)-cyclohexanol (CAS 1261230-50-5)
- Semaglutide impurity 270 (CAS CATO-C4X-2226270)
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