3,3'-Carbonylbis(7-(dibutylamino)-2H-chromen-2-one) CAS 190605-10-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 190605-10-8 |
| Molecular Formula | C35H44N2O5 |
| Molecular Weight | 572.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3'-Carbonylbis(7-(dibutylamino)-2H-chromen-2-one) (CAS 190605-10-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C35H44N2O5. Molecular weight: 572.73 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C35H44N2O5 |
| Molecular Weight | 572.73 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
| Nitrogen Atoms | 2 |
Related Carbonylbis Standards
- 4,4'-(Carbonylbis(azanediyl))bis(N-(4-methylpyrimidin-2-yl)benzenesulfonamide) (CAS 13616-29-0)
- 4,4'-(Carbonylbis(azanediyl))bis(5-chloro-N-(2-(diethylamino)ethyl)-2-methoxybenzamide) (CAS 41489-50-3)
- 6,6'-(Carbonylbis(azanediyl))bis(4-hydroxynaphthalene-2-sulfonic acid) (CAS 6266-54-2)
- 3,3'-Carbonylbis(7-diethylaminocoumarin) (CAS 63226-13-1)
- Sodium 7,7'-(carbonylbis(azanediyl))bis(4-hydroxynaphthalene-2-sulfonate) (CAS 20324-87-2)
- 3,3'-(Carbonylbis(azanediyl))bis(N-(3,5-bis(4,5-dihydro-1H-imidazol-2-yl)phenyl)benzamide) hydrochloride (CAS 5262-19-1)
- 4,4'-Carbonylbis(2-(ethoxycarbonyl)benzoic acid) (CAS 51986-91-5)
- 3,3'-Carbonylbis(7-methoxy-2H-chromen-2-one) (CAS 64267-17-0)
Recommended Standards
- CAS 2162120-87-6 (CAS 2162120-87-6)
- UK 370106 (CAS 230961-21-4)
- Tamsulosin Impurity 58 (CAS CATO-C4X-118758)
- 2-(3,3,4,4,5,5,5-Heptafluoro-2,2-bis(trifluoromethyl)pentyl)oxirane (CAS 119285-89-1)
- (2S)-Methyl 5-oxo-4-phenylpyrrolidine-2-carboxylate (CAS 207281-72-9)
- 2-[[(Tetrahydropyran-2-yl)oxy]methyl]benzaldehyde (CAS 99948-47-7)
- 2-(4-Chloro-2-fluoro-3-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1454914-16-9)
- 3-((Tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-5-amine (CAS 2310267-41-3)
- Methyl 4-(2-((4-phenyl-1H-imidazol-2-yl)thio)acetamido)benzoate (CAS 332101-63-0)
- Calcitonin C-Terminal Flanking Peptide (human) XTFA (CAS 85916-47-8（free base）)
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