1-(4-Benzyl-3-oxo-3,4-dihydropyrido[2,3-b]-pyrazin-2-yl)piperidine-3-carboxylic acid CAS 1242875-39-3
| CAS No. | 1242875-39-3 |
| Molecular Formula | C20H20N4O3 |
| Molecular Weight | 364.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Benzyl-3-oxo-3,4-dihydropyrido[2,3-b]-pyrazin-2-yl)piperidine-3-carboxylic acid (CAS 1242875-39-3), molecular formula C20H20N4O3 and molecular weight 364.40 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 1-(4-Benzyl-3-oxo-3,4-dihydropyrido[2,3-b]-pyrazin-2-yl)piperidine-3-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 364.40 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), 1-(4-Benzyl-3-oxo-3,4-dihydropyrido[2,3-b]-pyrazin-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 | C20H20N4O3 |
| Molecular Weight | 364.40 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
Recommended Standards
- tert-Butyl 4-[3-(3-nitrophenyl)ureido]piperidine-1-carboxylate (CAS 1233958-27-4)
- 1243091-65-7 1-(4-Benzyl-3-oxo-3,4-dihydropyrido[2,3-b]pyrazin-2-yl)piperidine-4-carboxylic acid MFCD15732183 (CAS 1243091-65-7)
- Tert-butyl 4-(3-(4-nitrophenyl)ureido)piperidine-1-carboxylate (CAS 1233951-89-7)
- 8-tert-butyl 3-ethyl 4-oxo-5,6,6a,7,9,9a-hexahydroimidazo[1,5-a]pyrrolo[3,4-f][1,4]diazepine-3,8(4H)-dicarboxylate (CAS 1290626-84-4)
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