2-Ethyl 5-(4-nitrobenzyl) 6,7-dihydropyrazolo[1,5-a]pyrazine-2,5(4H)-dicarboxylate CAS 623565-14-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 623565-14-0 |
| Molecular Formula | C17H18N4O6 |
| Molecular Weight | 374.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Ethyl 5-(4-nitrobenzyl) 6,7-dihydropyrazolo[1,5-a]pyrazine-2,5(4H)-dicarboxylate (CAS 623565-14-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H18N4O6. Molecular weight: 374.35 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H18N4O6 |
| Molecular Weight | 374.35 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
Related Ethyl Standards
- 3-Ethyl 5-(4-nitrobenzyl) 6,7-dihydropyrazolo[1,5-a]pyrazine-3,5(4H)-dicarboxylate (CAS 623565-15-1)
- 4-Nitrobenzyl (2S,4R)-2-(hydroxymethyl)-4-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate (CAS 127626-37-3)
- 2,2-BIS(4-NITROBENZYL)MALONIC ACID (CAS 653306-99-1)
- Bis(4-nitrobenzyl) malonate (CAS 67245-85-6)
- 2-((4-Nitrobenzyl)thio)-3-propyl-6-(trifluoromethyl)pyrimidin-4(3H)-one (CAS 860609-27-4)
- 4-(2-Nitrobenzyl)-1,3-diphenyl-1H-pyrazol-5(4H)-one (CAS 58532-80-2)
- 5-Methyl-2-(4-nitrobenzyl)-4-(3-(trifluoromethyl)phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 861206-77-1)
- 6-((4-Nitrobenzyl)thio)pyrimidin-4-amine (CAS 6313-85-5)
Recommended Standards
- 2-{[(2,4-dichlorophenyl)methyl]sulfanyl}-N,N-dimethyl-6-[(methylsulfanyl)methyl]pyrimidin-4-amine (CAS 341965-71-7)
- 3,5-Diethyl 6-amino-2-oxo-1-(pyridine-3-amido)-1,2-dihydropyridine-3,5-dicarboxylate (CAS 338794-84-6)
- 2-((3,4-Dichlorobenzyl)thio)-N,N-dimethyl-6-((methylthio)methyl)pyrimidin-4-amine (CAS 341965-61-5)
- Methyl 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylate hydrochloride (CAS 2055405-85-9)
- 4,7-Bis(4-formylphenyl)-1,3-dimethyl-1H-benzo[d]imidazol-3-ium bromide (CAS 2092907-96-3)
- rac-5-Hydroxy Camphor (CAS 1391053-35-2)
- 2-(4-Fluoro-3-(trifluoromethyl)phenyl)propan-2-amine (CAS 1226867-02-2)
- Ribavirin impurity 57 (CAS CATO-C4X-141357)
- (R)-2-(1,8-Naphthyridin-2-yl)-4-phenyl-4,5-dihydrooxazole (CAS 2757082-69-0)
- D-Ala18-Tirzepatide (CAS CATO-CPTD788916)
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