4-(6-Nitro-1,3-dioxo-1H-benz[de]isoquinolin-2(3H)-yl)benzoic acid CAS 202341-40-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 202341-40-0 |
| Molecular Formula | C19H10N2O6 |
| Molecular Weight | 362.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(6-Nitro-1,3-dioxo-1H-benz[de]isoquinolin-2(3H)-yl)benzoic acid (CAS 202341-40-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H10N2O6. Molecular weight: 362.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H10N2O6 |
| Molecular Weight | 362.29 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Nitrogen Atoms | 2 |
Related Nitro Standards
- 2-(6-Nitro-1,3-dioxo-1h-benzo[de]isoquinolin-2(3h)-yl)benzoic acid (CAS 721916-04-7)
- 4-(4-Nitro-2-(trifluoromethyl)phenoxy)benzenesulfonamide (CAS 1858251-46-3)
- 2-({[2-nitro-5-(trifluoromethyl)phenyl]amino}methylidene)-2,3-dihydro-1H-indene-1,3-dione (CAS 1023502-21-7)
- (6-Nitro-4H-benzo[d][1,3]dioxin-8-yl)methyl 2-(methylthio)nicotinate (CAS 568574-97-0)
- Methyl 3-{[2-nitro-2-(phenylsulfonyl)vinyl]amino}benzenecarboxylate (CAS 477864-69-0)
- 6-((1-Methyl-4-nitro-1H-imidazol-5-yl)thio)-9-(2-methylbutyl)-9H-purin-2-amine (CAS 94093-63-7)
- 4-Nitro-N-[2-(1-piperidinyl)phenyl]benzenesulfonamide (CAS 1388930-21-9)
- 2,2'-(((4-Nitro-1,2-phenylene)bis(azanylylidene))bis(methanylylidene))diphenol (CAS 111268-51-0)
Recommended Standards
- 3-Bromo-5,7-dimethyl-2-((p-tolylthio)methyl)imidazo[1,2-a]pyrimidine (CAS 313274-38-3)
- 6-(Trifluoromethyl)-2-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)pyridine-3-carbonitrile (CAS 478050-37-2)
- 2,2,3,3,3-Pentafluoro-1,1-bis(4-methoxyphenyl)propan-1-ol (CAS 722491-64-7)
- 3,6-Thioxanthenediamine-10,10-dioxide (CAS 10215-25-5)
- 6-Chloroquinoline-4-sulfonyl chloride (CAS 1219101-09-3)
- 2-Benzyl-2-azaspiro[4.4]nonane-4-carboxylic acid (CAS 1480538-26-8)
- 2-[3-(1h-1,2,3,4-tetrazol-1-yl)phenoxy]acetic acid (CAS 462067-31-8)
- Dicyclohexylamine (S)-2-((tert-butoxycarbonyl)amino)-4-methoxy-4-oxobutanoate (CAS 135941-84-3)
- 3,3-Dimethyloctahydroquinoxalin-2(1H)-one 4742AF 99976-77-9 C10H18N2O (CAS 99976-77-9)
- Tau Peptide (307-321) trifluoroacetate salt (CAS 330456-50-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com