8-Nitrocinnolin-4-ol CAS 2096-40-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2096-40-4 |
| Molecular Formula | C8H5N3O3 |
| Molecular Weight | 191.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Nitrocinnolin-4-ol (CAS 2096-40-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5N3O3. Molecular weight: 191.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H5N3O3 |
| Molecular Weight | 191.14 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
Related Nitrocinnolin Standards
- 5-Nitrocinnolin-3-ol (CAS 1823800-95-8)
- 3-Nitrocinnolin-4-ol (CAS 500538-67-0)
- 5-Nitrocinnolin-4-ol (CAS 306991-09-3)
- 6-Nitrocinnolin-4(1H)-one (CAS 86222-55-1)
- 7-Nitrocinnolin-4-ol (CAS 412338-77-3)
- 6-Nitrocinnolin-4-amine (CAS 13493-74-8)
- 5-Nitrocinnolin-4-amine (CAS 1936164-20-3)
- 3-Nitrocinnolin-4-amine (CAS 343773-71-7)
Recommended Standards
- 8-Nitro-2H-chromen-2-one (CAS 58981-95-6)
- 8-Nitroimidazo[1,2-a]pyridine-2-carbaldehyde (CAS 885276-72-2)
- 8-Hydroxypyrido[3,2-d]pyrimidine-7-carboxylic acid (CAS 65332-71-0)
- N-((1-Benzylpiperidin-2-yl)methyl)-2-chloro-N-isopropylacetamide (CAS 1353984-42-5)
- 4-(3,5-Dioxo-1,2,4-triazolidin-1-yl)benzoic acid (CAS 1087784-49-3)
- Chimonanthine (CAS 5545-89-1)
- Ethyl 4-(2,2,2-trifluoroethyl)-1H-pyrrole-2-carboxylate (CAS 2163771-77-3)
- Carbocysteine/Carbocisteine (CAS 638-23-3)
- Lamivudine Impurity 19 (CAS 953806-67-2)
- Semaglutide impurity 38 (CAS CATO-C4X-222638)
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