3-Amino-6-nitro-2H-chromen-2-one CAS 79892-85-6
| CAS No. | 79892-85-6 |
| Molecular Formula | C9H6N2O4 |
| Molecular Weight | 206.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 206.15 g/mol gives 3-Amino-6-nitro-2H-chromen-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Amino-6-nitro-2H-chromen-2-one (CAS 79892-85-6), molecular formula C9H6N2O4 and molecular weight 206.15 g/mol, is a CATO reference standard with documented purity and traceability.
3-Amino-6-nitro-2H-chromen-2-one (C9H6N2O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-Amino-6-nitro-2H-chromen-2-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H6N2O4 |
| Molecular Weight | 206.15 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.) | 1979 |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 6-Amino-5-nitrochromen-2-one (CAS 109143-64-8)
- 2-amino-7-nitro-chromen-4-one (CAS 2920919-90-8)
- 4-Amino-3-nitro-2h-chromen-2-one (CAS 38464-21-0)
- Ethyl 2-amino-4-(difluoromethyl)-5-oxazolecarboxylate (CAS 2044712-87-8)
- 2-Amino-4-oxo-1,4-dihydropyrido[3,2-d]pyrimidine-6-carboxylic acid (CAS 78711-31-6)
- 2-Amino-4-oxo-3,4-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid (CAS 80360-06-1)
- 2-Amino-5-oxo-1,5-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid (CAS 65897-57-6)
- Methyl 6-amino-5-cyano-3-formylpyrazine-2-carboxylate (CAS 79722-45-5)
Recommended Standards
- 3,4-Dihydroxy-5-(1,2,3-trihydroxypropyl)furan-2(5H)-one (CAS 26566-39-2)
- 3-Carboxy-6-hydroxycoumarin (CAS 56437-16-2)
- 3-(4-Nitrophenyl)isoxazol-5(4h)-one (CAS 39214-83-0)
- 3-Hydroxy-5-nitroquinolin-2(1H)-one (CAS 249604-79-3)
- 3-Methyl-5,6,7,8-tetrahydroquinolin-5-amine (CAS 790604-10-3)
- N-(3-chloro-4-ethylphenyl)thietan-3-amine (CAS 1862852-34-3)
- Ivacaftor Methylcarbonate (CAS 1246213-45-5)
- (E)-({5-[(4-chlorophenyl)sulfanyl]-1-methyl-3-phenyl-1H-pyrazol-4-yl}methylidene)[(4-methylphenyl)methoxy]amine (CAS 321998-29-2)
- Ethyl 3,6-dimethylimidazo[1,2-a]pyridine-2-carboxylate (CAS 1400766-07-5)
- N,8-Dimethyl-5-nitroquinolin-6-amine (CAS 1351516-54-5)
- 3-Methoxy-5-nitrobenzotrifluoride (CAS 328-79-0)
- 4-(2-(Methylsulfonyl)ethyl)benzaldehyde (CAS 1894194-82-1)
- 3-Methyl-2-oxo-2,3-dihydro-1,3-benzothiazole-6-sulfonyl chloride (CAS 878682-97-4)
- Tirzepatide Impurity 10 (CAS CATO-C4X-324010)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com