7-Nitro-1,2-dihydro-3H-pyrazolo[4,3-c]quinolin-3-one CAS 1255783-36-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1255783-36-8 |
| Molecular Formula | C10H6N4O3 |
| Molecular Weight | 230.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Nitro-1,2-dihydro-3H-pyrazolo[4,3-c]quinolin-3-one (CAS 1255783-36-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H6N4O3. Molecular weight: 230.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H6N4O3 |
| Molecular Weight | 230.18 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) | 10.0 |
| 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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- Ethyl 4-cyano-5-(3,4-dimethoxybenzamido)-3-methylthiophene-2-carboxylate (CAS 354994-86-8)
- 3-Phenyl-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazine (CAS 1202800-71-2)
- Esmolol Impurity 63 (CAS CATO-C4X-189163)
- 2-(4-Cyclopropyl-1H-pyrazol-1-yl)ethan-1-amine dihydrochloride (CAS 2751615-26-4)
- Insulin Degludec Impurity 10 (CAS CATO-C4X-215710)
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