5-(o-Methoxyphenoxy)-4,6-dihydroxy-2-(4-pyridyl)pyrimidine CAS 150728-08-8
| CAS No. | 150728-08-8 |
| Molecular Formula | C16H13N3O4 |
| Molecular Weight | 311.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-(o-Methoxyphenoxy)-4,6-dihydroxy-2-(4-pyridyl)pyrimidine (C16H13N3O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 311.29 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 5-(o-Methoxyphenoxy)-4,6-dihydroxy-2-(4-pyridyl)pyrimidine (CAS 150728-08-8), a certified reference material (molecular formula C16H13N3O4, MW 311.29 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 5-(o-Methoxyphenoxy)-4,6-dihydroxy-2-(4-pyridyl)pyrimidine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H13N3O4 |
| Molecular Weight | 311.29 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 3 |
Related o Standards
- 1-(2-(2-Methoxyphenoxy)ethyl)-5-methylindoline-2,3-dione (CAS 620931-53-5)
- N-(4-(2-Methoxyphenoxy)but-2-yn-1-yl)butane-1-sulfonamide (CAS 1428375-41-0)
- 3-(4-Methoxyphenoxy)-5-(trifluoromethyl)pyridine-2-carboxamide (CAS 338759-16-3)
- 2-(2-Methoxyphenoxy)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 893696-91-8)
- 4-[4-(4-methoxyphenoxy)-5-methyl-1h-pyrazol-3-yl]benzene-1,3-diol (CAS 879444-35-6)
- 6-(3-Methoxyphenoxy)-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 73474-77-8)
- 6-(4-Methoxyphenoxy)-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 73474-78-9)
- 5-((3-Methoxyphenoxy)methyl)-4-(3-methoxypropyl)-4H-1,2,4-triazole-3-thiol (CAS 917746-61-3)
Recommended Standards
- (1S,2R,8R,8aR)-1,2,8-Triacetoxy-1,2,3,5,8,8a-hexahydro-5-oxyindolizine (CAS 149913-46-2)
- 5-Formyl-2',3'-O-(1-methylethylidene)-cytidine (CAS 153535-36-5)
- 3,5-Diethyl 6-acetohydrazido-2-oxo-1,2-dihydropyridine-3,5-dicarboxylate (CAS 146255-47-2)
- 2-Amino-4-(4-nitrophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 156176-90-8)
- 2,6-Dichloro-5-fluoro-4-iodonicotinonitrile (CAS 905587-20-4)
- N-(2-(Methylthio)benzo[d]thiazol-6-yl)-2-(thiophen-2-yl)acetamide (CAS 565220-63-5)
- Ethyl 1-phenyl-1H-pyrazole-3-carboxylate (CAS 115315-95-2)
- 939-87-7 Cyclopropanecarbonyl chloride, 2-phenyl-, trans- (8CI)(9CI) Cyclopropanecarbonyl chloride, 2-phenyl-, (E)- trans-2-Phenylcyclopropanecarbonyl chloride EINECS 213-365-8 NSC 80667 trans-2-Phenylcyclopropane-1-carboxylic acid chloride (CAS 939-87-7)
- Norfloxacin Impurity 24 (CAS 1415841-37-0)
- Ethyl (E)-3-cyanoacrylate (CAS 3307-88-8)
- 2,3,6,7,14,15-Hexabromo-9,10-dihydro-9,10-[1,2]benzenoanthracene (CAS 55805-81-7)
- (S)-2-Amino-N-cyclopropyl-3-methyl-N-((1-methylpiperidin-4-yl)methyl)butanamide (CAS 1353992-82-1)
- 4-(3-Phenylpropyl)piperazin-1-amine (CAS 34924-95-3)
- Angiotensin II Antipeptide (CAS 121379-63-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com