4-(((1H-Indol-3-yl)methylene)amino)-9-methoxy-7H-furo[3,2-g]chromen-7-one CAS 78439-81-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78439-81-3 |
| Molecular Formula | C21H14N2O4 |
| Molecular Weight | 358.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(((1H-Indol-3-yl)methylene)amino)-9-methoxy-7H-furo[3,2-g]chromen-7-one (CAS 78439-81-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H14N2O4. Molecular weight: 358.35 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H14N2O4 |
| Molecular Weight | 358.35 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.) | 1979 |
| Nitrogen Atoms | 2 |
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- 2-(1H-indol-3-yl)-2-oxo-N-(4-phenoxyphenyl)acetamide (CAS 903296-16-2)
- 4-(1H-Indol-5-yl)-1-methyl-piperidin-4-ol 5-bromo-1-(triisopropylsilyl)-1h-pyrrolo[2,3-b]pyridine 5-bromo-1-[tris(propan-2-yl)silyl]-1h-pyrrolo[2,3-b]pyridine 5-bromo-1-triisopropylsil... 5-bromo-1-triisopropylsilanyl-1h-pyrrolo[2,3-b]pyridine 5-bromo-1-triisopropylsilanyl-1h-pyrrolo[2,3-b]pyridine-2 5-bromo-1-triisopropylsilanyl-7-azaindole 858116-66-2 (CAS 858116-66-2)
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Recommended Standards
- 3-[3-(2-Oxo-2H-chromen-3-yl)-1-phenyl-1H-pyrazol-4-yl]-acrylic acid (CAS 301676-60-8)
- 4-amino-N-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]butanamide (CAS 2227423-28-9)
- 2-Phenylaminoadenosine (CAS 53296-10-9)
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- 4-(4-Chlorophenyl)-5-phenyl-4h-1,2,4-triazol-3-yl hydrosulfide (CAS 170235-50-4)
- Methyl 3-(methoxymethyl)-1-methyl-1H-pyrazole-4-carboxylate (CAS 1975118-60-5)
- Palmiticacidpropylester (CAS 2239-78-3)
- 7-oxabicyclo[2.2.1]heptane-2-sulfonamide (CAS 1864058-40-1)
- 3,5-Dibromo-1-methylpyridin-2(1H)-one, 97% (CAS 14529-54-5)
- D-β-Asp9-Tirzepatide (CAS CATO-CPTD788932)
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