1-((3-Oxo-1,2,3,4-tetrahydroquinoxaline-1-carbonyl)-L-phenylalanyl)piperidine-4-carboxylic acid CAS 1014021-71-6
| CAS No. | 1014021-71-6 |
| Molecular Formula | C24H26N4O5 |
| Molecular Weight | 450.49 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 1-((3-Oxo-1,2,3,4-tetrahydroquinoxaline-1-carbonyl)-L-phenylalanyl)piperidine-4-carboxylic acid.
1-((3-Oxo-1,2,3,4-tetrahydroquinoxaline-1-carbonyl)-L-phenylalanyl)piperidine-4-carboxylic acid (CAS 1014021-71-6) is a high-purity analytical reference standard with the molecular formula C24H26N4O5 and a molecular weight of 450.49 g/mol.
Based on its molecular formula C24H26N4O5, 1-((3-Oxo-1,2,3,4-tetrahydroquinoxaline-1-carbonyl)-L-phenylalanyl)piperidine-4-carboxylic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 450.49 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1-((3-Oxo-1,2,3,4-tetrahydroquinoxaline-1-carbonyl)-L-phenylalanyl)piperidine-4-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C24H26N4O5 |
| Molecular Weight | 450.49 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 4 |
Related Oxo Standards
- 2-(3-Oxo-1,2,3,4-tetrahydroquinoxaline-1-carboxamido)-3-phenylpropanoic Acid (CAS 1009332-12-0)
- (3-Oxo-1,2,3,4-tetrahydroquinoxaline-1-carbonyl)-L-valine (CAS 1173676-84-0)
- 1-Methyl-1,2,3,4-tetrahydroquinoxaline-6-boronic Acid Pinacol Ester (CAS 1235141-88-4)
- 3-Phenyl-1,2,3,4-tetrahydroquinoxaline-5-carboxylic acid (CAS 946386-66-9)
- 1-Benzyl-1,2,3,4-tetrahydroquinoxaline (CAS 2602-45-1)
- 2-Phenyl-1,2,3,4-tetrahydroquinoxaline (CAS 5021-47-6)
- 8-Acetyl-1,2,3,4-tetrahydroquinoxaline-6-carbaldehyde (CAS 89334-29-2)
- 6-Acetyl-1,2,3,4-tetrahydroquinoxaline-2,3-dione (CAS 1018458-42-8)
Recommended Standards
- (1S,2R)-Gadobutrol Impurity B (CAS 2349341-85-9)
- 2-Cyano-N-(1-hydroxy-2-methylpropan-2-yl)-3-(3-(3,4,5-trimethoxyphenyl)-1H-indazol-5-yl)acrylamide (CAS 1307896-46-3)
- Methocarbamol Impurity 9 (CAS CATO-C4X-24449)
- N-(4-(N-(4-(N-(5-methylisoxazol-3-yl)sulfamoyl)phenyl)sulfamoyl)phenyl)acetamide (CAS 135529-19-0)
- 5-(3,4-Dimethoxyphenyl)imidazolidine-2,4-dione (CAS 773-46-6)
- Lutetium(III) triflate (CAS 126857-69-0)
- (2E)-1-(4-Bromophenyl)-3-(4-fluorophenyl)prop-2-en-1-one (CAS 98991-32-3)
- (S)-Ethyl 1-benzylpyrrolidine-2-carboxylate 955-40-8 ACMC-20a7ih (CAS 955-40-8)
- Sodium 2,3,4,5-tetrachloro-6-(2,4,5,7-tetraiodo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate (CAS 11121-48-5)
- 5,6-Dichloro-2-(difluoromethyl)-4H-imidazo[4,5-b]pyrazine (CAS 53338-43-5)
- (5E)-5-(3,4-Dimethoxybenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one 15985-25-8 (CAS 15985-25-8)
- 3-Amino-5-methoxy-2H-chromen-2-one (CAS 1245614-75-8)
- (R)-1-(2-hydroxy-1-phenylethyl)-3-mesityl-4,5-dihydro-1H-imidazol-3-ium hexafluorophosphate(V) (CAS 1982376-77-1)
- Dulaglutide (CAS 923950-08-7)
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