(S)-3-benzyl-4-methoxy-4-oxobutanoic acid CAS 182247-45-6
| CAS No. | 182247-45-6 |
| Molecular Formula | C12H14O4 |
| Molecular Weight | 222.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (S)-3-benzyl-4-methoxy-4-oxobutanoic acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(S)-3-benzyl-4-methoxy-4-oxobutanoic acid (CAS 182247-45-6), molecular formula C12H14O4 and molecular weight 222.24 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (S)-3-benzyl-4-methoxy-4-oxobutanoic acid (C12H14O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 222.24 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (S)-3-benzyl-4-methoxy-4-oxobutanoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H14O4 |
| Molecular Weight | 222.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2009 |
Recommended Standards
- N-Cyclopropyl-5-ethoxy-2-nitroaniline (CAS 1820618-34-5)
- Ethyl 5-amino-6-(cyclopropylamino)pyrimidine-4-carboxylate (CAS 1822802-02-7)
- trans-1-methyl-2-(1-methyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxamide (CAS 1820569-87-6)
- Methyl 6-(morpholin-4-yl)pyridine-2-carboxylate (CAS 1822872-98-9)
- Tert-butyl (2-amino-2-(3-chlorophenyl)ethyl)carbamate (CAS 1047630-73-8)
- 2-Bromo-1-(indolin-1-yl)butan-1-one (CAS 1119450-42-8)
- 1-chloro-2-fluoro-3-nitro-5-(trifluoromethyl)benzene (CAS 101646-02-0)
- (S)-2,2,2-trifluoro-1-(4-fluoro-2-methylphenyl)ethan-1-amine (CAS 1212921-13-5)
- 2-amino-5-phenylthiophene-3-carbohydrazide (CAS 111849-29-7)
- 5-Ethoxy-2-phenyloxazole-4-carbothioamide (CAS 128242-93-3)
- 1-(3-Chlorobenzyl)-5-oxopyrrolidine-2-carboxylic acid (CAS 103201-07-6)
- 2-Benzyl-3-(4-chlorophenoxy)quinoxaline (CAS 551931-13-6)
- Benzhexol Impurity 7 (CAS 30953-85-6)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
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