18-(2,5-dioxopyrrolidin-1-yl)oxy-18-oxo-octadecanoic acid CAS 146004-84-4
| CAS No. | 146004-84-4 |
| Molecular Formula | C22H37NO6 |
| Molecular Weight | 411.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
18-(2,5-dioxopyrrolidin-1-yl)oxy-18-oxo-octadecanoic acid (CAS 146004-84-4) is a high-purity analytical reference standard with the molecular formula C22H37NO6 and a molecular weight of 411.53 g/mol.
18-(2,5-dioxopyrrolidin-1-yl)oxy-18-oxo-octadecanoic acid (C22H37NO6) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H37NO6 |
| Molecular Weight | 411.53 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.) | 1998 |
| Nitrogen Atoms | 1 |
Related dioxopyrrolidin Standards
- bis(2,5-Dioxopyrrolidin-1-yl) undecanedioate (CAS 216222-86-5)
- 2,5-Dioxopyrrolidin-1-yl-S-benzyl-N-(tert-butoxycarbonyl)-D-cysteinate (CAS 85097-54-7)
- 2,5-Dioxopyrrolidin-1-yl 3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)propanoate (CAS 245421-51-6)
- 2,5-Dioxopyrrolidin-1-yl 4-dodecanamidobenzoate (CAS 823780-53-6)
- 2,5-Dioxopyrrolidin-1-yl 2-(triphenylphosphoranylidene)acetate (CAS 865817-75-0)
- (2,5-dioxopyrrolidin-1-yl) (5Z,11Z)-icosa-5,11-dienoate (CAS 1798394-85-0)
- 2,5-dioxopyrrolidin-1-yl 3-({3-[(2,5-dioxopyrrolidin-1-yl)oxy]-3-oxopropyl}disulfanyl)propanoate 57757-57-0 DTSP Di(N-succinimidyl) 3,3 inverted exclamation marka-dithiodipropionate Dithiobis(succinimidyl propionate) Lomant inverted exclamation mark s reagent (CAS 57757-57-0)
- 2,5-Dioxopyrrolidin-1-yl 3-(5,5-difluoro-1,3,7,9-tetramethyl-5H-4l4,5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-10-yl)propanoate (CAS 216961-98-7)
Recommended Standards
- 2-Cyclopentyl-N-(3-((4-(4-fluorophenyl)piperazin-1-yl)sulfonyl)propyl)acetamide (CAS 1049342-52-0)
- 1-tert-Butyl 14-(2,5-dioxopyrrolidin-1-yl) tetradecanedioate (CAS 905735-88-8)
- 3-Amino-N-(3,4-dimethoxyphenyl)-6-ethyl-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide (CAS 445269-07-8)
- 3-Cyclopentyl-N-(2-((4-(4-fluorophenyl)piperazin-1-yl)sulfonyl)ethyl)propanamide (CAS 897618-52-9)
- 3-Bromo-5-chloro-6-fluoropyrazolo[1,5-a]pyrimidin-7-amine (CAS 2681395-33-3)
- 1-Benzyl-3,3-dimethylpiperazine (CAS 674791-95-8)
- 5-(1-(2-Chlorophenoxy)ethyl)-1,3,4-thiadiazol-2-amine (CAS 78385-17-8)
- Ethyl 2-(4-methyl-4-phenyl-3,4-dihydroquinolin-1(2H)-yl)-2-oxoacetate (CAS 1306738-90-8)
- Methyl 2,3-difluorobenzoate (CAS 18355-74-3)
- 2-(((3-Chloropyrazin-2-yl)methyl)(isopropyl)amino)ethanol (CAS 1353966-45-6)
- Fluocinolone Acetonide EP Impurity M (CAS 356-12-7)
- 3-(Pyrrolidin-1-yl)pyrazine-2-carbonitrile (CAS 67130-88-5)
- Entacapone Impurity 35 (CAS CATO-C4X-162935)
- Peptide 441 (CAS CATO-CPTD788441)
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 18665070610 / Nicole.chen@cato-chem.com