(R)-4-(tert-butoxy)-2-((1-methylcyclopropyl)methyl)-4-oxobutanoic acid CAS 2426657-72-7
| CAS No. | 2426657-72-7 |
| Molecular Formula | C13H22O4 |
| Molecular Weight | 242.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C13H22O4, (R)-4-(tert-butoxy)-2-((1-methylcyclopropyl)methyl)-4-oxobutanoic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 242.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
(R)-4-(tert-butoxy)-2-((1-methylcyclopropyl)methyl)-4-oxobutanoic acid (CAS 2426657-72-7), molecular formula C13H22O4 and molecular weight 242.31 g/mol, is a CATO reference standard with documented purity and traceability.
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 (R)-4-(tert-butoxy)-2-((1-methylcyclopropyl)methyl)-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 | C13H22O4 |
| Molecular Weight | 242.31 g/mol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2000 |
Recommended Standards
- (Cyclopentylcarbamoyl)-L-leucine (CAS 956192-72-6)
- (R)-4-(tert-butoxy)-2-(cyclobutylmethyl)-4-oxobutanoic acid (CAS 219615-88-0)
- (4S,5R)-4-((E)-3,4-Dihydroxybut-1-en-1-yl)-4-hydroxy-3,3,5-trimethylcyclohexan-1-one (CAS 476682-97-0)
- (S)-tert-Butyl 3-(N-methylacetamido)pyrrolidine-1-carboxylate (CAS 438585-60-5)
- Methyl (s)-3-amino-3-(4-isopropylphenyl)propanoate (CAS 1213940-30-7)
- 1-Methyl-4-(3-nitropyridin-2-yl)piperazine (CAS 5028-15-9)
- Dicyclohexyl(6,7,9,10-tetrahydrodibenzo[h,j][1,4,7]trioxacycloundecin-1-yl)phosphine (CAS 1256169-98-8)
- n-(2-Methoxyphenyl)pyridine-2-carboxamide (CAS 85344-72-5)
- 3,3,3-Trifluoro-1-(p-tolyl)propan-1-amine (CAS 1016760-58-9)
- Benzbromarone EP Impurity C (CAS 1477-19-6)
- 1-(4-Bromo-3-fluorophenyl)cyclopentanecarbonitrile (CAS 1890912-32-9)
- 3-(Difluoromethyl)-4-fluoro-6-formylpicolinonitrile (CAS 1804493-86-4)
- Acibenzolar Acid Impurity 23 (CAS 135158-53-1)
- Semaglutide impurity 195 (CAS CATO-C4X-2226195)
Why CATO?
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