892156-28-4 Ethyl 9-{4-[(2,5-dioxopyrrolidin-1-yl)oxy]-4-oxobutyl}-6,8,8-trimethyl-2-oxo-6,7,8,9-tetrahydro-2H-pyrano[3,2-g]quinoline-3-carboxylate DTXSID10583415 CAS 892156-28-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 892156-28-4 |
| Molecular Formula | C26H36N2O8 |
| Molecular Weight | 504.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
892156-28-4 Ethyl 9-{4-[(2,5-dioxopyrrolidin-1-yl)oxy]-4-oxobutyl}-6,8,8-trimethyl-2-oxo-6,7,8,9-tetrahydro-2H-pyrano[3,2-g]quinoline-3-carboxylate DTXSID10583415 (CAS 892156-28-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H36N2O8. Molecular weight: 504.57 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H36N2O8 |
| Molecular Weight | 504.57 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 1-{4-[(2,5-dioxopyrrolidin-1-yl)oxy]-4-oxobutyl}-11-ethyl-1,2,3,4,8,9,10,11-octahydro-13λ⁴-oxa-1,6,11-triazapentacen-13-ylium (CAS 185213-56-3)
- (S)-2,5-Dioxopyrrolidin-1-yl 2-(((benzyloxy)carbonyl)amino)-3-(4-(benzyloxy)phenyl)propanoate (CAS 52773-66-7)
- 2,5-Dioxopyrrolidin-1-yl 2-(((benzyloxy)carbonyl)amino)-3-(4-(benzyloxy)phenyl)propanoate (CAS 3480-76-0)
- (S)-2,5-Dioxopyrrolidin-1-yl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-hydroxyphenyl)propanoate (CAS 106894-56-8)
- 2,5-Dioxopyrrolidin-1-yl 5-(tributylstannyl)nicotinate (CAS 131865-59-3)
- 2,5-Dioxopyrrolidin-1-yl N-(((9H-fluoren-9-yl)methoxy)carbonyl)-S-(acetamidomethyl)-L-cysteinate (CAS 182410-75-9)
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- (S)-2,5-Dioxopyrrolidin-1-yl 2-((tert-butoxycarbonyl)amino)-6-((((2-chlorobenzyl)oxy)carbonyl)amino)hexanoate (CAS 66438-39-9)
Recommended Standards
- 3,6-Diamino-9H-fluoren-9-one (CAS 83740-04-9)
- Hydrocortisone Impurity 52 (CAS CATO-C4X-140152)
- 2-Amino-4-[4-[bis(4-fluorophenyl)methyl]-1-piperazinyl]-1-(1,3-dihydro-2H-isoindol-2-yl)-1,4-butaned (CAS 847928-32-9)
- 4-Cyclopropoxy-3-isopropoxy-N-methylpyridin-2-amine (CAS 1243407-60-4)
- 3(2H)-furanone, dihydro-4-(3-methoxyphenyl)- (CAS 907214-31-7)
- 5-(2-Hydroxypropan-2-yl)-3-(trifluoromethyl)picolinaldehyde (CAS 2851876-88-3)
- 3-((4-Bromophenyl)sulfonyl)-7-hydroxy-2H-chromen-2-one (CAS 866013-25-4)
- 2-[(2-chlorophenyl)formamido]-4-methanesulfonylbutanoic acid (CAS 1025058-89-2)
- [{2-[3-(Aminocarbonyl)piperidin-1-yl]-2-oxoethyl}(4-methoxyphenyl)amino]acetic acid (CAS 1142205-80-8)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
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