5-((4-((2-(4-Chlorophenyl)-2-oxoethoxy)carbonyl)phenyl)amino)-5-oxopentanoic acid CAS 774557-93-6
| CAS No. | 774557-93-6 |
| Molecular Formula | C20H18ClNO6 |
| Molecular Weight | 403.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-((4-((2-(4-Chlorophenyl)-2-oxoethoxy)carbonyl)phenyl)amino)-5-oxopentanoic acid.
5-((4-((2-(4-Chlorophenyl)-2-oxoethoxy)carbonyl)phenyl)amino)-5-oxopentanoic acid (CAS 774557-93-6) is a high-purity analytical reference standard with the molecular formula C20H18ClNO6 and a molecular weight of 403.81 g/mol.
Structurally, 5-((4-((2-(4-Chlorophenyl)-2-oxoethoxy)carbonyl)phenyl)amino)-5-oxopentanoic acid (C20H18ClNO6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 403.81 g/mol, it falls into the moderately-high-molecular-weight range. 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.
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.
Physical & Chemical Properties
| Molecular Formula | C20H18ClNO6 |
| Molecular Weight | 403.81 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorophenyl Standards
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- Methyl 4-(2-((5-(2-chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)acetamido)benzoate (CAS 332161-01-0)
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Recommended Standards
- 4-(4-(2-Chloro-5-nitrophenoxy)butoxy)benzene-1-sulfonyl fluoride (CAS 31185-45-2)
- Lansoprazole Impurity 60 (CAS CATO-C4X-111360)
- 3-Chloro-2-({4-methyl-5-[2-(1H-1,2,4-triazol-1-yl)propan-2-yl]-4H-1,2,4-triazol-3-yl}sulfanyl)-5-(trifluoromethyl)pyridine (CAS 339026-48-1)
- Ochratoxin A (CAS 303-47-9)
- Spiro[cyclopropane-1,9'-fluoren]-2'-amine (CAS 81055-96-1)
- (6-Methoxyquinolin-2-yl)methanamine (CAS 157170-67-7)
- 2-(2-methoxybenzyl)oxirane (CAS 62826-28-2)
- (E)-4-butoxybenzaldehyde oxime (CAS 61096-86-4)
- 5-(3-Chloro-4-fluorophenyl)nicotinic acid (CAS 1261962-61-1)
- 7-Hydroxy-5-oxo-5H-pyrano[4,3-b]pyridine-8-carbaldehyde (CAS 399017-32-4)
- (R)-2-((tert-butoxycarbonyl)amino)-3-(2-fluoro-5-iodophenyl)propanoic acid (CAS 2349755-31-1)
- Methyl 2-acetyl-1,2,3,4-tetrahydroisoquinoline-6-carboxylate (CAS 1268521-01-2)
- N1-((6-Chloropyridin-3-yl)methyl)-N1-isopropylethane-1,2-diamine (CAS 1353976-49-4)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
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