2-Amino-5-oxo-4-(3,4,5-trimethoxyphenyl)-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile CAS 293329-72-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 293329-72-3 |
| Molecular Formula | C22H18N2O6 |
| Molecular Weight | 406.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-5-oxo-4-(3,4,5-trimethoxyphenyl)-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile (CAS 293329-72-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H18N2O6. Molecular weight: 406.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H18N2O6 |
| Molecular Weight | 406.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Amino Standards
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- 2-Amino-4-(3-fluoro-4-phenoxyphenyl)-6-(hydroxymethyl)-8-oxo-4,8-dihydropyrano[3,2-b]pyran-3-carbonitrile (CAS 896623-65-7)
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Recommended Standards
- 2-[Methyl-(5-nitro-pyridin-2-yl)-amino]ethanol (CAS 25948-15-6)
- 3-(4-Chlorophenyl)-[1,2,4]triazolo[3,4-a]isoquinoline (CAS 7626-70-2)
- 2,6-Bis(1,3-dioxoisoindolin-2-yl)hexanoic acid (CAS 43018-26-4)
- 3-Aminoisoxazolo[3,4-d]pyrimidine-4,6(1H,5H)-dione (CAS 136411-51-3)
- 3-Acetoxy-2-iodobenzophenone (CAS 890099-63-5)
- 5-Methyl-6-(methylamino)nicotinaldehyde (CAS 1289151-97-8)
- 6-Bromo-5-fluoro-1-(2-(trifluoromethyl)phenyl)-2,3-dihydro-1H-inden-1-ol (CAS 1830164-33-4)
- 4-Hydroxybicyclo[2.2.2]octane-1-carboxamide (CAS 72948-84-6)
- 2-(2-Bromo-3-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1701437-37-7)
- MOTS-c Peptide (CAS 1627580-64-6)
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