1-(3-Isobutoxy-4-methoxyphenyl)ethan-1-one CAS 142499-44-3
| CAS No. | 142499-44-3 |
| Molecular Formula | C13H18O3 |
| Molecular Weight | 222.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-(3-Isobutoxy-4-methoxyphenyl)ethan-1-one (CAS 142499-44-3) is a high-purity analytical reference standard with the molecular formula C13H18O3 and a molecular weight of 222.28 g/mol.
Structurally, 1-(3-Isobutoxy-4-methoxyphenyl)ethan-1-one (C13H18O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 222.28 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C13H18O3 |
| Molecular Weight | 222.28 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
Related Isobutoxy Standards
- 1-(4-Isobutoxy-2,6-dimethylphenyl)ethan-1-ol (CAS 1443303-19-2)
- 1-(4-Isobutoxy-3,5-dimethylphenyl)ethan-1-ol (CAS 1443309-50-9)
- 2-Isobutoxy-5-nitrobenzaldehyde (CAS 1152530-04-5)
- 5-Isobutoxy-2-nitrobenzaldehyde (CAS 154606-15-2)
- 4-Isobutoxy-3-nitrobenzaldehyde (CAS 640767-99-3)
- 4-Isobutoxy-3,5-dimethylbenzamide (CAS 1429901-46-1)
- 4-Isobutoxy-3-methoxybenzaldehyde oxime (CAS 556020-43-0)
- (2-Isobutoxy-6-methoxyphenyl)boronic acid (CAS 1072951-97-3)
Recommended Standards
- Ethyl 5,5-dimethyl-4,5,6,7-tetrahydro-1H-indazole-3-carboxylate (CAS 1423716-55-5)
- Methyl 3,5-dimethyl-4-propoxybenzoate (CAS 1429901-08-5)
- Ethyl 6,6-Dimethyl-4,5,6,7-tetrahydro-1H-indazole-3-carboxylate (CAS 1423716-54-4)
- 4-Isopropoxy-3,5-dimethyl-benzoic acid methyl ester (CAS 1429901-53-0)
- 2-Cyclopropoxy-1-isopropoxy-4-nitrobenzene (CAS 1243373-43-4)
- 3-Aminophenylboronic Acid Monohydrate (CAS 206658-89-1)
- Methyl 2-(2-amino-3-phenylpropanamido)-4-methylpentanoate (CAS 1396979-94-4)
- Ethyl 2-{benzyl[(tert-butoxy)carbonyl]amino}acetate (CAS 136159-62-1)
- (2S,3S)-Ethyl 2-amino-4-fluoro-3-hydroxybutanoate (CAS 150672-39-2)
- 2-(4-(Trifluoromethyl)phenoxy)acetyl chloride (CAS 67273-84-1)
- 4-Chloro-1-((1,5-dimethyl-1H-pyrazol-4-yl)methyl)-1H-pyrazol-5-amine (CAS 1171555-61-5)
- (4-Bromo-2,5-difluorophenyl)methanol (CAS 486460-26-8)
- 2-(Indolin-1-yl)-2-oxoethyl 2-(allylamino)thiazole-4-carboxylate (CAS 869355-52-2)
- (Des-Gly2)-Exenatide trifluoroacetate salt (CAS 1678416-78-8)
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