3-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-5-nitrobenzoic acid CAS 1424941-36-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1424941-36-5 |
| Molecular Formula | C11H6N2O6 |
| Molecular Weight | 262.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-5-nitrobenzoic acid (CAS 1424941-36-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H6N2O6. Molecular weight: 262.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H6N2O6 |
| Molecular Weight | 262.18 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-Methyl-4-oxo-6-(trifluoromethyl)-4,5,6,7-tetrahydrobenzofuran-2-carboxylic acid (CAS 1420794-93-9)
- Methyl 3-Oxo-3-[2-(trifluoromethoxy)phenyl]propionate (CAS 1435442-22-0)
- 2-(3-(Methoxycarbonyl)-5-(trifluoromethyl)phenyl)acetic acid (CAS 1393569-66-8)
- 6-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-5-yl]hex-5-ynal (CAS 2504915-09-5)
- 3-(Cyclohexylmethyl)-8,9-dimethoxy-5-((4-(trifluoromethyl)benzyl)thio)imidazo[1,2-c]quinazolin-2(3H)-one (CAS 1023937-01-0)
- 1-(3-Bromo-4-methoxybenzyl)azetidin-3-ol (CAS 1342486-95-6)
- 2-Chloro-N-isopropylpropanamide (CAS 42275-92-3)
- 2-(Ethylthio)-5-(1-tosylpiperidin-2-yl)pyridine (CAS 1352503-99-1)
- 2-(1-Aminoethyl)-3-bromo-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 918422-42-1)
- Tirzepatide Impurity 51 (CAS CATO-C4X-324051)
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