(S)-3-(Boc-amino)-4-(3-indolyl)butanoic Acid CAS 229639-48-9
| CAS No. | 229639-48-9 |
| Molecular Formula | C17H22N2O4 |
| Molecular Weight | 318.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies (S)-3-(Boc-amino)-4-(3-indolyl)butanoic Acid (CAS 229639-48-9), a certified reference material (molecular formula C17H22N2O4, MW 318.37 g/mol) for analytical method development and quality control.
(S)-3-(Boc-amino)-4-(3-indolyl)butanoic Acid (C17H22N2O4) contains a flavonoid core, an amide 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.
Physical & Chemical Properties
| Molecular Formula | C17H22N2O4 |
| Molecular Weight | 318.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2022 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (S)-2,4-bis((tert-butoxycarbonyl)amino)butanoic acid (CAS 34404-27-8)
- (S)-8-((benzyloxy)carbonyl)-2,8-diazaspiro[4.5]Decane-3-carboxylic acid (CAS 2306254-71-5)
- (S)-2-((benzyloxy)carbonyl)-2,8-diazaspiro[4.5]Decane-3-carboxylic acid (CAS 2306247-66-3)
- (S)-N-(1-(naphthalen-2-ylamino)-1-oxopropan-2-yl)benzamide (CAS 201988-47-8)
- Brimonidine (CAS 59803-98-4)
- 1-(4-Bromo-2-hydroxy-5-methoxyphenyl)-2-chloroethan-1-one (CAS 299417-38-2)
- 2-Methyl-5-(trifluoromethoxy)benzamide (CAS 1261828-46-9)
- 4-Cyano-2-formylbenzoic acid (CAS 1260658-70-5)
- (S)-2-((S)-1-(2-Acetamidoacetyl)pyrrolidine-2-carboxamido)propanoic acid (CAS 97530-34-2)
- 6-Bromo-3-nitroquinolin-4(1H)-one (CAS 1429502-75-9)
- 1-(1-Phenylethyl)-2-thioxo-1,2-dihydropyridine-3-carbaldehyde (CAS 65824-08-0)
- 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-bis(2-hydroxyethyl) ester, lithium salt , polymer with 1,4-dimethyl 1,4-benzenedicarboxylate and 1,2-ethanediol (CAS 176022-97-2)
- 2-Ethoxythiazole (CAS 15679-19-3)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
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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