4-(tert-Butoxy)phenol CAS 301353-98-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 301353-98-0 |
| Molecular Formula | C22H20Br2N2O2 |
| Molecular Weight | 504.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(tert-Butoxy)phenol (CAS 301353-98-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H20Br2N2O2. Molecular weight: 504.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H20Br2N2O2 |
| Molecular Weight | 504.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- (S)-1-(3,6-Dibromo-9H-carbazol-9-yl)-3-((3-methoxyphenyl)amino)propan-2-ol (CAS 1235481-43-2)
- P7C3‐OMe, 97% (CAS 313268-18-7)
- (R)-1-(3,6-Dibromo-9H-carbazol-9-yl)-3-((3-methoxyphenyl)amino)propan-2-ol (CAS 1235481-41-0)
- 5-bromo-4-chloro-6-methylthieno[2,3-d]pyrimidine (CAS 1388892-94-1)
- 1-(4-((2-Aminoethyl)(methyl)amino)piperidin-1-yl)ethanone (CAS 1353974-60-3)
- rac-(2R,3R)-4-methyl-3-(1-methyl-1H-pyrazol-4-yl)-5-oxomorpholine-2-carboxylic acid (CAS 1909286-93-6)
- 7-Ethoxy-4-methylquinolin-2(1H)-one (CAS 105908-28-9)
- Methyl N-(methylsulfonyl)-N-phenylglycinate (CAS 412939-60-7)
- 5-Amino-2-methyl-4H-pyrrolo[1,2-b]pyrazol-6(5H)-one (CAS 802323-69-9)
- Liraglutide(14-22)TFA Salt (CAS CATO-C4X-199212)
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