7-Nitro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid CAS 40107-11-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40107-11-7 |
| Molecular Formula | C10H6N2O5 |
| Molecular Weight | 234.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Nitro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 40107-11-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H6N2O5. Molecular weight: 234.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H6N2O5 |
| Molecular Weight | 234.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 6-Nitro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 52980-22-0)
- alpha-(Trifluoromethyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-methanol (CAS 923170-94-9)
- 6-Nitro-4-oxo-1,4-dihydroquinoline-2-carboxylic acid (CAS 52980-08-2)
- 1-((5-Fluoro-2-methylphenyl)sulfonyl)piperazine hydrochloride (CAS 1596180-10-7)
- 4-Bromo-1-(2-methoxyethyl)-1h-pyrazol-3-amine (CAS 1248014-88-1)
- tert-Butyl 4a-phenyloctahydro-2,7-naphthyridine-2(1H)-carboxylate (CAS 1251021-84-7)
- 2-(Methoxycarbonyl)benzo[b]thiophene-6-carboxylic acid (CAS 330801-81-5)
- Etofenamate Palmitate (CAS 81427-95-4)
- Metoclopramide Impurity 32 (CAS 476614-80-9)
- Tirzepatide Impurity 33 (CAS CATO-C4X-324033)
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