3-(Methoxycarbonyl)-5-((4-nitrobenzyloxy)carbonyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylic acid CAS 1255574-57-2
| CAS No. | 1255574-57-2 |
| Molecular Formula | C17H16N4O8 |
| Molecular Weight | 404.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(Methoxycarbonyl)-5-((4-nitrobenzyloxy)carbonyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-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.
3-(Methoxycarbonyl)-5-((4-nitrobenzyloxy)carbonyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylic acid (CAS 1255574-57-2) is a high-purity analytical reference standard with the molecular formula C17H16N4O8 and a molecular weight of 404.33 g/mol.
Based on its molecular formula C17H16N4O8, 3-(Methoxycarbonyl)-5-((4-nitrobenzyloxy)carbonyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-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 404.33 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.
Physical & Chemical Properties
| Molecular Formula | C17H16N4O8 |
| Molecular Weight | 404.33 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- VX-702 (CAS 745833-23-2)
- 2,2-Bis((2-cyanoacetoxy)methyl)propane-1,3-diyl bis(2-cyanoacetate) (CAS 178671-69-7)
- 4-(Methylsulfonyl)-2-(trifluoromethoxy)aniline (CAS 2637446-26-3)
- 4-Bromo-N-ethyl-2,6-difluoroaniline (CAS 1495397-56-2)
- (3-Fluoro-5-(piperazin-1-ylmethyl)phenyl)boronic acid (CAS 1704063-70-6)
- 1-(3-Chloroprop-1-yn-1-yl)-4-phenethoxybenzene (CAS 1184146-34-6)
- 2,3-Dihydro-1,3-dioxo-2-(2-propen-1-yl)-1H-isoindole-5-carboxylic acid (CAS 41441-42-3)
- 6-Bromo-5-hydroxypicolinonitrile (CAS 1219843-66-9)
- benZyl 5-nitrofuran-2-carboxylate (CAS 22427-65-2)
- 4-(chloromethyl)-1-(difluoromethoxy)-2-methoxybenzene (CAS 852706-06-0)
- 5-Methyl-2,3-dihydrobenzofuran (CAS 76429-68-0)
- (D-Ala1)-Peptide T amide (CAS 106362-34-9)
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