2-[2-(4-Nitro-1h-pyrazol-1-yl)ethyl]-2,3-dihydro-1h-isoindole-1,3-dione CAS 1240574-51-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1240574-51-9 |
| Molecular Formula | C13H10N4O4 |
| Molecular Weight | 286.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[2-(4-Nitro-1h-pyrazol-1-yl)ethyl]-2,3-dihydro-1h-isoindole-1,3-dione (CAS 1240574-51-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H10N4O4. Molecular weight: 286.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H10N4O4 |
| Molecular Weight | 286.24 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.) | 1990 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 1-(2-Cyanoethyl)-3-(4-nitrophenyl)-1h-pyrazole-4-carboxylic acid (CAS 1211370-28-3)
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- (2R,4R,9S,10S,16S)-2,16-dihydroxy-9-(hydroxymethyl)-5,5-dimethyl-14-methylidenetetracyclo[11.2.1.01,10.04,9]hexadecane-11,15-dione (CAS 81126-70-7)
- (2-Chlorophenyl)(4-ethoxyphenyl)methanamine hydrochloride (CAS 1333872-89-1)
- 1-(3-Bromo-4-fluorophenyl)-1H-pyrrole (CAS 1565984-98-6)
- Methyl 2-(2,5-Dichlorophenyl)acetate (CAS 96129-66-7)
- 2-Methyltetrahydrothiophen-3-one (CAS 13679-85-1)
- Eledoisin Related Peptide (CAS 2990-43-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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