3-Benzyl-4-hydroxy-2H-pyrano[3,2-c]quinoline-2,5(6H)-dione CAS 62668-79-5
| CAS No. | 62668-79-5 |
| Molecular Formula | C19H13NO4 |
| Molecular Weight | 319.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 319.31 g/mol gives 3-Benzyl-4-hydroxy-2H-pyrano[3,2-c]quinoline-2,5(6H)-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Benzyl-4-hydroxy-2H-pyrano[3,2-c]quinoline-2,5(6H)-dione (CAS 62668-79-5), molecular formula C19H13NO4 and molecular weight 319.31 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 3-Benzyl-4-hydroxy-2H-pyrano[3,2-c]quinoline-2,5(6H)-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 319.31 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures 3-Benzyl-4-hydroxy-2H-pyrano[3,2-c]quinoline-2,5(6H)-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H13NO4 |
| Molecular Weight | 319.31 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 1 |
Related Benzyl Standards
- 6-Benzyl-4-hydroxy-2H,5H,6H-pyrano[3,2-c]quinoline-2,5-dione (CAS 161185-26-8)
- Hydroxy-PEG3-NHS (CAS 1807518-71-3)
- 3-(3-Acetyl-4-hydroxy-2-(3-methoxyphenyl)-5-oxo-2,5-dihydro-1H-pyrrol-1-yl)propanoic acid (CAS 436088-34-5)
- 3-Benzyl-4-hydroxy-2H-pyrano[2,3-b]quinoline-2,5(10H)-dione (CAS 62668-77-3)
- 3-(3-acetyl-4-hydroxy-2-(4-methoxyphenyl)-5-oxo-2,5-dihydro-1H-pyrrol-1-yl)propanoic acid 3-[3-Acetyl-4-hydroxy-2-(4-methoxy-phenyl)-5-oxo-2,5-dihydro-pyrrol-1-yl]-propionic acid 370584-35-3 (CAS 370584-35-3)
- 4-Hydroxy-PhIP-O-sulfate (CAS 122664-96-4)
- 3-Hydroxy-1,2-dimethyl-5-(2,2,2-trifluoro-1-(4-methylpiperazin-1-yl)ethyl)pyridin-4(1H)-one (CAS 1259680-61-9)
- Ethyl 5-hydroxy-2-(methylthio)-7-oxo-8-(prop-2-ynyl)-7,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylat (CAS 1253791-05-7)
Recommended Standards
- 3-Ethoxy-4-[2-(2-methyl-5-nitro-1h-imidazol-1-yl)ethoxy]benzaldehyde (CAS 727983-34-8)
- 3-Amino-5-hydroxynaphthalene-2,7-disulfonic acid (CAS 90-40-4)
- 4'-(Pyridin-4-yl)-[1,1'-biphenyl]-3,5-dicarboxylic acid (CAS 2022152-71-0)
- 4-Amino-3-hydroxynaphthalene-2,7-disulfonic acid (CAS 2007-20-7)
- 6-Benzyl-7h-purine (CAS 29866-18-0)
- 2-(Bromomethyl)naphthalene-6-carboxaldehyde (CAS 1019056-15-5)
- 1-(3-Methoxyphenyl)-1h-1,2,3-triazol-4-amine (CAS 1481395-57-6)
- 1-[2-(1H-pyrazol-1-yl)ethyl]piperazine dihydrochloride (CAS 2059988-07-5)
- 2-Amino-2-methyl-3-phenoxypropanoic acid (CAS 1248108-12-4)
- Methyl 3-amino-6-chloro-5-methylpicolinate (CAS 2677803-54-0)
- (2E)-N-[4-(Butan-2-yl)phenyl]-3-(2,4-dimethylphenyl)prop-2-enamide (CAS 331461-99-5)
- 6-Bromo-3-methylbenzo[d]isoxazol-4-ol (CAS 1423702-25-3)
- 4-Ethoxyfuro[3,2-c]pyridine (CAS 63618-61-1)
- Tirzepatide Impurity 17 (CAS CATO-C4X-324017)
Why CATO?
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