1-(3-Oxo-3,4-dihydroquinoxalin-2-yl)piperidine-3-carboxylic acid CAS 1707563-18-5
| CAS No. | 1707563-18-5 |
| Molecular Formula | C14H15N3O3 |
| Molecular Weight | 273.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-(3-Oxo-3,4-dihydroquinoxalin-2-yl)piperidine-3-carboxylic acid (CAS 1707563-18-5), molecular formula C14H15N3O3 and molecular weight 273.29 g/mol, is a CATO reference standard with documented purity and traceability.
1-(3-Oxo-3,4-dihydroquinoxalin-2-yl)piperidine-3-carboxylic acid (C14H15N3O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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).
As a certified reference material (CRM), 1-(3-Oxo-3,4-dihydroquinoxalin-2-yl)piperidine-3-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C14H15N3O3 |
| Molecular Weight | 273.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 3 |
Related Oxo Standards
- 1-(3-Oxo-3,4-dihydroquinoxalin-2-yl)piperidine-4-carboxylic acid (CAS 1713461-83-6)
- 2-(3-Oxo-3,4-dihydroquinoxalin-2(1H)-ylidene)-2-phenylacetonitrile (CAS 68350-66-3)
- 2-(2-Oxo-1,2-dihydroquinoxalin-1-yl)ethane-1-sulfonyl fluoride (CAS 877977-29-2)
- 4-Benzyl-1,3-dihydroquinoxalin-2-one (CAS 106595-91-9)
- 1-(3,4-Dihydroquinoxalin-1(2H)-yl)-2,2-dimethylpropan-1-one (CAS 97964-49-3)
- 2-(2-oxo-1,2-dihydroquinoxalin-1-yl)acetic acid (CAS 63642-41-1)
- 1-(4-Methyl-3,4-dihydroquinoxalin-1(2H)-yl)ethanone (CAS 669695-07-2)
- 1-Propyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 66366-87-8)
Recommended Standards
- 1-(5-Cyclopropyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)pyrrolidine-3-carboxylic acid (CAS 1707399-06-1)
- 1-(3-(Piperidin-1-yl)pyrazin-2-yl)-1H-pyrazole-3-carboxylic acid (CAS 1707566-51-5)
- 2-(4-Methoxyphenyl)-6-methyl-2,3-dihydro-1H-imidazo[1,2-b]pyrazole-7-carboxylic acid (CAS 1707378-79-7)
- 1-(6-(1H-Pyrazol-1-yl)pyrimidin-4-yl)piperidine-4-carboxylic acid (CAS 1707566-63-9)
- (2-(Difluoromethoxy)-5-methylphenyl)methanol (CAS 639826-21-4)
- (1-Methoxypropan-2-yl)(methyl)amine (CAS 314771-98-7)
- rel-(3R,6R)-1-(tert-Butoxycarbonyl)-6-methylpiperidine-3-carboxylic acid (CAS 1417705-89-5)
- (4,5-Dimethoxy-2-methylphenyl)methanol (CAS 90926-82-2)
- tert-Butyl4-(3-(aminomethyl)phenyl)piperazine-1-carboxylate (CAS 889948-55-4)
- 4-bromo-1-(3-chloropropyl)-2-methoxybenzene (CAS 1461706-83-1)
- 2-Amino-N-(3-methylphenyl)-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxamide (CAS 669737-30-8)
- Benzyl 2-Deoxy-2-phthalimido-4,6-O-benzylidene-3-O-benzyl-β-D-glucopyranoside (CAS 80035-34-3)
- n-(2-(1h-Imidazol-1-yl)ethyl)-4-bromo-2-hydroxybenzamide (CAS 1252387-29-3)
- Semaglutide impurity 39 (CAS CATO-C4X-222639)
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