tert-Butyl (S)-3-((tert-butoxycarbonyl)amino)-4-oxobutanoate CAS 153248-79-4
| CAS No. | 153248-79-4 |
| Molecular Formula | C13H23NO5 |
| Molecular Weight | 273.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including tert-Butyl (S)-3-((tert-butoxycarbonyl)amino)-4-oxobutanoate.
tert-Butyl (S)-3-((tert-butoxycarbonyl)amino)-4-oxobutanoate (CAS 153248-79-4), molecular formula C13H23NO5 and molecular weight 273.33 g/mol, is a CATO reference standard with documented purity and traceability.
tert-Butyl (S)-3-((tert-butoxycarbonyl)amino)-4-oxobutanoate (C13H23NO5) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 tert-Butyl (S)-3-((tert-butoxycarbonyl)amino)-4-oxobutanoate 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 | C13H23NO5 |
| Molecular Weight | 273.33 g/mol |
| Appearance | 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 1 |
Recommended Standards
- tert-butyl (4R)-4-(2-methoxy-2-oxo-ethyl)-2,2-dimethyl-oxazolidine-3-carboxylate (CAS 153053-18-0)
- 1-tert-Butyl 3-ethyl 4-hydroxypiperidine-1,3-dicarboxylate (CAS 1536392-32-1)
- 3-[(2,5-Dimethylphenyl)methyl]-1,3,7-triazaspiro[4.4]nonane-2,4-dione (CAS 1507799-76-9)
- 3-Methoxy-4-(3-phenoxypropoxy)aniline (CAS 15382-87-3)
- 3-Bromo-1-methyl-1H-1,2,4-triazole-5-carbonitrile (CAS 1350521-71-9)
- 1-[(2,2-Difluoro-2H-1,3-benzodioxol-5-yl)methyl]-2-oxo-N-(1-phenylethyl)-1,2-dihydropyridine-3-carboxamide (CAS 400083-12-7)
- 4-Fluoro-N,N-dimethylaniline-2-D (CAS 2241982-88-5)
- 4＇-Chlorovalerophenone (CAS 25017-08-7)
- 4-(4-Isopropoxyphenyl)butanoic acid (CAS 18093-67-9)
- Memantine Impurity 64 (CAS 2123482-13-1)
- (R)-5-(Hydroxymethyl)-3-(2,3,5-trifluoro-4-(4-oxo-3,4-dihydropyridin-1(2H)-yl)phenyl)oxazolidin-2-one (CAS 1112968-16-7)
- 1-(2-(((1H-benzo[d][1,2,3]triazol-1-yl)methyl)amino)phenyl)ethan-1-one (CAS 331657-84-2)
- 2-Chloro-5H-pyrrolo[3,2-d]pyrimidine-6-carboxylic acid (CAS 1935150-77-8)
- Semaglutide Impurity 164 (CAS CATO-C4X-2226164)
Why CATO?
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