4-(Benzyloxy)-2-((tert-butoxycarbonyl)amino)-4-oxobutanoic acid CAS 147291-69-8
| CAS No. | 147291-69-8 |
| Molecular Formula | C16H21NO6 |
| Molecular Weight | 323.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
4-(Benzyloxy)-2-((tert-butoxycarbonyl)amino)-4-oxobutanoic acid (CAS 147291-69-8), molecular formula C16H21NO6 and molecular weight 323.34 g/mol, is a CATO reference standard with documented purity and traceability.
4-(Benzyloxy)-2-((tert-butoxycarbonyl)amino)-4-oxobutanoic acid (C16H21NO6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).
CATO manufactures 4-(Benzyloxy)-2-((tert-butoxycarbonyl)amino)-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 | C16H21NO6 |
| Molecular Weight | 323.34 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 1 |
Related Benzyloxy Standards
- Ethyl 3-(((benzyloxy)carbonyl)(2-methoxy-2-oxoethyl)amino)propanoate (CAS 1245646-09-6)
- Methyl 6-(benzyloxy)-4-methoxyquinoline-2-carboxylate (CAS 1395493-31-8)
- Ethyl 7-(benzyloxy)-4-hydroxyquinoline-3-carboxylate (CAS 17825-15-9)
- (R)-2-(((Benzyloxy)carbonyl)amino)-6-ureidohexanoic acid (CAS 218938-56-8)
- (S)-2-(((benzyloxy)carbonyl)amino)-5-(1,3-dioxolan-2-yl)pentanoic acid (CAS 852822-01-6)
- (S)-2-(((Benzyloxy)carbonyl)amino)-6-ureidohexanoic acid (CAS 57533-91-2)
- (S)-3-(((Benzyloxy)carbonyl)amino)-4-(tert-butoxy)-4-oxobutanoic acid (CAS 47307-26-6)
- (S)-4-(((Benzyloxy)carbonyl)amino)-5-isopropoxy-5-oxopentanoic acid (CAS 88815-54-7)
Recommended Standards
- 1,3-diethyl 2-ethyl-2-[(4-nitrophenyl)methyl]propanedioate (CAS 1461708-45-1)
- (S)-4-(Benzo[d][1,3]dioxol-5-yl)-2-((tert-butoxycarbonyl)amino)butanoic acid (CAS 148494-42-2)
- tert-Butyl 3-(((5-nitropyridin-2-yl)oxy)methyl)pyrrolidine-1-carboxylate (CAS 1420870-16-1)
- (R)-N-(4-Fluorophenyl)-N-(phenylsulfonyl)alanine 1562439-62-6 (CAS 1562439-62-6)
- (2-Methylphenyl)[2-(4-methylphenyl)-2-oxoethyl][1,2-phenylenebis[diphenylphosphine-κP]]-palladium (CAS 351531-10-7)
- (S)-3-((tert-butoxycarbonyl)amino)-2-(2-(trifluoromethoxy)benzyl)propanoic acid (CAS 1260589-24-9)
- 7,7'-Diphenyl-7H,7'H-10,10'-bibenzo[c]carbazole (CAS 1379612-59-5)
- 2-Nitroacridin-9(10H)-one (CAS 7251-00-5)
- 2-((4-Butylphenoxy)amino)-7-hydroxyanthracene-9,10-dione (CAS 91777-08-1)
- 3-(prop-2-en-1-yl)oxetan-3-ol (CAS 1207175-29-8)
- Methyl 3-(piperidin-3-yloxy)benzoate hydrochloride (CAS 1185297-89-5)
- Clomipramine EP Impurity D (CAS 3589-22-8)
- tert-Butyl 7-nitro-1-oxo-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 1414350-81-4)
- D-Ala28-Tirzepatide (CAS CATO-CPTD788906)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com