3-Oxo-6-phenyl-3,4-dihydropyrazine-2-carboxylic acid CAS 110460-18-9
| CAS No. | 110460-18-9 |
| Molecular Formula | C11H8N2O3 |
| Molecular Weight | 216.19 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 3-Oxo-6-phenyl-3,4-dihydropyrazine-2-carboxylic acid.
3-Oxo-6-phenyl-3,4-dihydropyrazine-2-carboxylic acid (CAS 110460-18-9), molecular formula C11H8N2O3 and molecular weight 216.19 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-Oxo-6-phenyl-3,4-dihydropyrazine-2-carboxylic acid (C11H8N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 216.19 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-Oxo-6-phenyl-3,4-dihydropyrazine-2-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 | C11H8N2O3 |
| Molecular Weight | 216.19 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 methanol, ethanol, DMSO |
| 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.) | 1988 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 2-(Pyridin-3-yloxy)pyridine-4-carboxylic acid (CAS 1094402-21-7)
- 4-(2-Hydroxypyrimidin-5-yl)benzoic acid (CAS 1111103-99-1)
- 4-(Pyridin-3-yloxy)picolinic acid (CAS 1094392-33-2)
- 2-Hydroxy-5-(3-nitrophenyl)pyridine (CAS 1111106-29-6)
- 2-Ethoxy-2-(oxan-4-yl)ethan-1-amine (CAS 1493291-84-1)
- 5-Bromo-2-phenylisoindoline-1,3-dione (CAS 82104-66-3)
- 4-methyl-3-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 151258-36-5)
- 4-((Pentylamino)methyl)benzonitrile (CAS 1019518-29-6)
- 1-(1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-indol-3-yl)ethan-1-one (CAS 339099-11-5)
- 2-((3bS,4aR)-5,5-Difluoro-3-(trifluoromethyl)-3b,4,4a,5-tetrahydro-1H-cyclopropa[3,4]cyclopenta[1,2-c]pyrazol-1-yl)acetic acid (CAS 1620056-83-8)
- Methyl-3-N-acetylamino phthalate (CAS 52659-18-4)
- 7-Chloro-1H-pyrazolo[4,3-c]pyridin-3-amine (CAS 1956371-90-6)
- 1-(4-Aminophenyl)-3-piperidinemethanol (CAS 211247-50-6)
- Semaglutide Impurity 177 (CAS CATO-C4X-2226177)
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