19-((2,5-Dioxopyrrolidin-1-yl)oxy)-19-oxononadecanoic acid CAS 2103921-63-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2103921-63-5 |
| Molecular Formula | C23H39NO6 |
| Molecular Weight | 425.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
19-((2,5-Dioxopyrrolidin-1-yl)oxy)-19-oxononadecanoic acid (CAS 2103921-63-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H39NO6. Molecular weight: 425.56 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H39NO6 |
| Molecular Weight | 425.56 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
Related Dioxopyrrolidin Standards
- 2,5-Dioxopyrrolidin-1-yl 4-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)butanoate (CAS 258289-54-2)
- Bis(2,5-dioxopyrrolidin-1-yl) dodecanedioate (CAS 75472-90-1)
- 2,5-Dioxopyrrolidin-1-yl 3-(2-(3-(pyridin-2-yldisulfanyl)propanamido)ethoxy)propanoate (CAS 2517899-59-9)
- (R)-2,5-dioxopyrrolidin-1-yl 2-(((benzyloxy)carbonyl)amino)-3-(phenylthio)propanoate (CAS 447461-52-1)
- (R)-2,5-Dioxopyrrolidin-1-yl 2-((tert-butoxycarbonyl)amino)-3-((4-methylbenzyl)thio)propanoate (CAS 140842-91-7)
- (S)-2,5-Dioxopyrrolidin-1-yl 2-((tert-butoxycarbonyl)amino)-3-((4-methylbenzyl)thio)propanoate (CAS 90545-10-1)
- 2,5-Dioxopyrrolidin-1-yl 4-((2-(1,3-dioxoisoindolin-2-yl)ethyl)disulfanyl)butanoate (CAS 1190203-91-8)
- 2,5-Dioxopyrrolidin-1-yl 4-(chlorodiphenylmethyl)benzoate (CAS 164168-40-5)
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