(S)-4-Methyl-2-(quinazolin-4-ylamino)pentanoic acid CAS 55040-14-7
| CAS No. | 55040-14-7 |
| Molecular Formula | C14H17N3O2 |
| Molecular Weight | 259.30 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.
CATO supplies (S)-4-Methyl-2-(quinazolin-4-ylamino)pentanoic acid (CAS 55040-14-7), a certified reference material (molecular formula C14H17N3O2, MW 259.30 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H17N3O2, (S)-4-Methyl-2-(quinazolin-4-ylamino)pentanoic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 259.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 (S)-4-Methyl-2-(quinazolin-4-ylamino)pentanoic 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 | C14H17N3O2 |
| Molecular Weight | 259.30 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.) | 1972 |
| Nitrogen Atoms | 3 |
Recommended Standards
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- (S)-4-(tert-Butoxycarbonyl)-5,5-dimethylmorpholine-2-carboxylic acid (CAS 2761094-15-7)
- 1-((Tert-butoxycarbonyl)amino)-4-hydroxycyclohexane-1-carboxylic acid (CAS 369403-08-7)
- N-(3-Amino-2-methylphenyl)-4-butoxybenzamide (CAS 1017024-98-4)
- 6-(2-Amino-1,3-thiazol-4-yl)-1,2,3,4-tetrahydroquinolin-2-one (CAS 105316-79-8)
- 2,2-Dichloro-1-(4-Fluorophenyl)-1-Propanone (CAS 101530-91-0)
- 4-[(4-Methoxyphenyl)(methylsulfonyl)amino]butanoic acid (CAS 1266396-43-3)
- 2-(2,3-Dimethoxyphenyl)cyclohexan-1-ol (CAS 854901-58-9)
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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