(R)-3-((tert-Butoxycarbonyl)amino)-3-(2-ethoxyphenyl)propanoic acid CAS 1366333-55-2
| CAS No. | 1366333-55-2 |
| Molecular Formula | C16H23NO5 |
| Molecular Weight | 309.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (R)-3-((tert-Butoxycarbonyl)amino)-3-(2-ethoxyphenyl)propanoic acid (CAS 1366333-55-2), a certified reference material (molecular formula C16H23NO5, MW 309.36 g/mol) for analytical method development and quality control.
(R)-3-((tert-Butoxycarbonyl)amino)-3-(2-ethoxyphenyl)propanoic acid (C16H23NO5) contains a nitrogen-containing heterocyclic scaffold, 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 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 (R)-3-((tert-Butoxycarbonyl)amino)-3-(2-ethoxyphenyl)propanoic 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 | C16H23NO5 |
| Molecular Weight | 309.36 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (S)-3-((tert-Butoxycarbonyl)amino)-3-(2-ethoxyphenyl)propanoic acid (CAS 1366333-47-2)
- (4-{3-[(Pyrrolidin-1-yl)carbonyl]phenyl}phenyl)acetic acid (CAS 1375069-18-3)
- (R)-4-Benzyl-3-(3-phenylpropanoyl)oxazolidin-2-one (CAS 136159-65-4)
- 3′-(1-Pyrrolidinylcarbonyl)[1,1′-biphenyl]-3-acetic acid (CAS 1375069-22-9)
- Boc-Asp(OBzl)-OSu (CAS 13798-75-9)
- 10-(2-(4-Ethylpiperazin-1-yl)ethyl)-10H-phenothiazine (CAS 102240-88-0)
- 1H-1,2,3-Triazol-5-amine hydrochloride (CAS 194469-74-4)
- (R)-(-)-Fenfluramine Hydrochloride (CAS 3616-78-2)
- H-Leu-OBzl · p-tosylate (CAS 1738-77-8)
- Benzyl 6-bromobenzo[b]thiophene-2-carboxylate (CAS 2497586-49-7)
- (S)-1-(2-Aminoethyl)-N-benzyl-N-isopropylpiperidin-3-amine (CAS 1354007-41-2)
- 2,2-Difluoro-1-(4-methylpiperazin-1-yl)-2-phenoxyethan-1-one (CAS 338791-97-2)
- (3S,4S)-1-([1,2,4]triazolo[4,3-a]pyrazin-8-yl)-4-methylpyrrolidine-3-carboxylic acid (CAS 1820571-81-0)
- Semaglutide impurity 269 (CAS CATO-C4X-2226269)
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