3-Hydroxy-5-(4-hydroxy-3-methoxyphenyl)-4-(4-methoxybenzoyl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one CAS 370576-65-1
| CAS No. | 370576-65-1 |
| Molecular Formula | C25H22N2O6 |
| Molecular Weight | 446.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Hydroxy-5-(4-hydroxy-3-methoxyphenyl)-4-(4-methoxybenzoyl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 370576-65-1), a certified reference material (molecular formula C25H22N2O6, MW 446.45 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 3-Hydroxy-5-(4-hydroxy-3-methoxyphenyl)-4-(4-methoxybenzoyl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 446.45 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-Hydroxy-5-(4-hydroxy-3-methoxyphenyl)-4-(4-methoxybenzoyl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one 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 | C25H22N2O6 |
| Molecular Weight | 446.45 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Hydroxy Standards
- 5-Hydroxy-7-methoxy-3-(4-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)phenyl)-4H-chromen-4-one (CAS 154-36-9)
- 3-(4-Hydroxy-3-methoxyphenyl)-7-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4H-chromen-4-one (CAS 200127-80-6)
- 5-Hydroxy-2-(4-hydroxyphenyl)-7-methoxy-8-((2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)-4H-chromen-4-one (CAS 6980-40-1)
- 22R-6β-Hydroxy Budesonide (CAS 93861-52-0)
- 22S-6β-Hydroxy Budesonide (CAS 93861-51-9)
- 6β-Hydroxy Budesonide (CAS 88411-77-2)
- 6α-Hydroxy Budesonide (CAS 577777-51-6)
- 5-alpha-Hydroxy Laxogenin (CAS 56786-63-1)
Recommended Standards
- 2-Amino-4-(4-methoxy-3-((3-methoxyphenoxy)methyl)phenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile (CAS 625368-51-6)
- 4-Cyano-2-fluoro-N-((3-hydroxy-4-(5-methylbenzo[d]oxazol-2-yl)phenyl)carbamothioyl)benzamide (CAS 593238-87-0)
- 2-(2-Oxo-1-(3-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carbonyl)-N-phenylhydrazine-1-carbothioamide (CAS 242471-87-0)
- 5,5'-(Phenazine-5,10-diyl)diisophthalaldehyde (CAS 2805194-64-1)
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- (3AR,7aS)-7a-methylhexahydrobenzo[d]oxazol-2(3H)-one (CAS 116535-52-5)
- N-(Isoquinolin-3-yl)-2-((pyridin-4-ylmethyl)amino)benzamide (CAS 267891-44-1)
- (S)-2-amino-2-(4-chloro-2-methoxyphenyl)ethan-1-ol (CAS 1270169-02-2)
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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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