4,5-Bis(4-methoxyphenyl)-2-(pyridin-2-yl)pyrimidine CAS 685107-63-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 685107-63-5 |
| Molecular Formula | C23H19N3O2 |
| Molecular Weight | 369.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Bis(4-methoxyphenyl)-2-(pyridin-2-yl)pyrimidine (CAS 685107-63-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H19N3O2. Molecular weight: 369.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H19N3O2 |
| Molecular Weight | 369.42 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.) | 1985 |
| Nitrogen Atoms | 3 |
Related Bis Standards
- (E)-1-[3-(3-Methoxyphenyl)-2,1-benzisoxazol-5-yl]-3-(4-methylphenyl)-2-propen-1-one (CAS 383147-22-6)
- 1-(5-(4-Methoxyphenyl)-1-tosyl-1H-pyrrol-2-yl)ethan-1-one (CAS 827024-10-2)
- 3-[[4-(2-Methoxyphenyl)-2-pyridinyl]amino]-benzenemethanesulfonamide (CAS 1395493-48-7)
- 2-{[5-(4-methoxyphenyl)-4-(4-methylphenyl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetohydrazide (CAS 893726-56-2)
- N-(3-Methoxyphenyl)-2-((1-(p-tolyl)-1H-tetrazol-5-yl)thio)propanamide (CAS 887347-31-1)
- N-(4-Methoxyphenyl)-2-((1-(m-tolyl)-1H-tetrazol-5-yl)thio)propanamide (CAS 887347-07-1)
- Ethyl 4-(4-methoxyphenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 181480-21-7)
- Butyl 4-(3-methoxyphenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 5477-30-5)
Recommended Standards
- 4-(5-Amino-3-benzyl-4-phenyl-1H-pyrazol-1-yl)benzoic acid (CAS 944791-76-8)
- 4-Methoxy-N-(7-methyl-3-(pyridin-2-yl)isoquinolin-1-yl)benzamide (CAS 390817-85-3)
- 4-(4,6-Di-p-tolyl-1,3,5-triazin-2-yl)benzene-1,3-diol (CAS 38375-15-4)
- 5-Borono-4-chloro-2-fluorobenzoic acid (CAS 957066-06-7)
- 4,4',4'',4'''-(Thiophene-2,3,4,5-tetrayl)tetrapyridine (CAS 64048-12-0)
- Methyl arachidate (CAS 1120-28-1)
- 2-((4-Fluorobenzyl)sulfonyl)acetonitrile (CAS 175276-84-3)
- 4H-Imidazole-5-carboxylic acid (CAS 122348-78-1)
- benzyl trans-4-azido-3-hydroxy-piperidine-1-carboxylate (CAS 167832-25-9)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
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