(S)-2-(2-((tert-Butoxycarbonyl)amino)-3-phenylpropanamido)-2-methylpropanoic acid CAS 115723-00-7
| CAS No. | 115723-00-7 |
| Molecular Formula | C18H26N2O5 |
| Molecular Weight | 350.41 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 (S)-2-(2-((tert-Butoxycarbonyl)amino)-3-phenylpropanamido)-2-methylpropanoic acid.
CATO supplies (S)-2-(2-((tert-Butoxycarbonyl)amino)-3-phenylpropanamido)-2-methylpropanoic acid (CAS 115723-00-7), a certified reference material (molecular formula C18H26N2O5, MW 350.41 g/mol) for analytical method development and quality control.
(S)-2-(2-((tert-Butoxycarbonyl)amino)-3-phenylpropanamido)-2-methylpropanoic acid (C18H26N2O5) 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. 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.
As a certified reference material (CRM), (S)-2-(2-((tert-Butoxycarbonyl)amino)-3-phenylpropanamido)-2-methylpropanoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C18H26N2O5 |
| Molecular Weight | 350.41 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Ethyl 2-(4-(tert-butoxycarbonyl)piperazin-1-yl)-4-methylpyrimidine-5-carboxylate (CAS 1150163-72-6)
- 15,15-diethyl tetracyclo[6.6.2.0]hexadeca-2(7),3,5,9(14),10,12-hexaene-15,15-dicarboxylate (CAS 116279-89-1)
- 2-(1-(4-(Isopropoxycarbonyl)-3,5-dimethyl-1H-pyrrole-2-carbonyl)piperidin-4-yl)acetic acid (CAS 1142210-05-6)
- 1-(Morpholinomethyl)-1H-indole-2,3-dione 3-[N-(4-methylphenyl)hydrazone] (CAS 1164499-08-4)
- 3-Hydroxy-3-(4-(trifluoromethyl)phenyl)propanenitrile (CAS 868135-75-5)
- ethyl 4-(glycylamino)benzoate (CAS 38219-44-2)
- 2-(tert-Butoxy)-3-cyclopropoxy-5-ethylpyridine (CAS 1243461-14-4)
- 4-(7,7-Dichloro-6-oxo-5-azaspiro[2.5]oct-5-yl)benzonitrile (CAS 1698894-16-4)
- 1(2H)-Phthalazinone, 4-phenyl- 4-Phenylphthalazin-1-one 5004-45-5 NSC-59 NSC59 (CAS 5004-45-5)
- (E)-2,2'-(Hex-1-ene-1,2-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 185427-48-9)
- Methyl 5-amino-1-(3-bromophenyl)-1H-pyrazole-4-carboxylate (CAS 1416345-68-0)
- Pioglitazone impurity 46 (CAS CATO-C4X-138346)
- 2-Cyano-N-(thiophen-2-ylmethyl)acetamide (CAS 347324-95-2)
- Peptide Impurity 41 (CAS CATO-CPTD788841)
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