4-(4-Methoxyphenyl)phenol CAS 16881-71-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16881-71-3 |
| Molecular Formula | C13H12O2 |
| Molecular Weight | 200.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Methoxyphenyl)phenol (CAS 16881-71-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H12O2. Molecular weight: 200.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H12O2 |
| Molecular Weight | 200.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
Related Methoxyphenyl Standards
- 3-(4-Methoxyphenyl)phenol (CAS 33104-27-7)
- 4-(3-Methoxyphenyl)phenol (CAS 71022-86-1)
- N-(2-Methoxyphenyl)pyridin-3-amine (CAS 1028223-83-7)
- 2-(4-Methoxyphenyl)pyridin-4-amine (CAS 1215072-60-8)
- 5-(2-Methoxyphenyl)pyridin-3-amine (CAS 1224740-84-4)
- 5-(4-Methoxyphenyl)pyridin-3-amine (CAS 1225522-97-3)
- 6-(3-Methoxyphenyl)pyridin-3-amine (CAS 1225523-00-1)
- 5-(3-Methoxyphenyl)pyridin-3-amine (CAS 1225523-08-9)
Recommended Standards
- Cis-dimethyl cyclohexane-1,2-dicarboxylate (CAS 1687-29-2)
- 2-(1-acetyl-4-aminopiperidin-4-yl)acetic acid (CAS 1691831-25-0)
- Diethyl 2-methylcyclopropane-1,1-dicarboxylate (CAS 16783-17-8)
- 2-Bromo-4-ethyl pyridine 2-bromo-4-ethylpyridine 54453-91-7 (CAS 54453-91-7)
- 8-Fluoro-3-iodo-5-nitroquinoline (CAS 1334148-68-3)
- 4-(3,4-Difluorophenyl)-4-oxobutyric acid (CAS 84313-94-0)
- N-(4-((1H-Indol-1-yl)sulfonyl)phenyl)acetamide (CAS 184538-44-1)
- 3,3',5,5'-Tetramethylbiphenyl (CAS 25570-02-9)
- N-(2-Bromoethyl)ethane-1,2-diamine Dihydrobromide (CAS 23545-41-7)
- Tirzepatide Impurity 48 (CAS CATO-C4X-324048)
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