(2s,4s)-1-[(tert-butoxy)carbonyl]-4-(pyridin-4-yloxy)pyrrolidine-2-carboxylic acid CAS 1135196-06-3
| CAS No. | 1135196-06-3 |
| Molecular Formula | C15H20N2O5 |
| Molecular Weight | 308.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (2s,4s)-1-[(tert-butoxy)carbonyl]-4-(pyridin-4-yloxy)pyrrolidine-2-carboxylic 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.
(2s,4s)-1-[(tert-butoxy)carbonyl]-4-(pyridin-4-yloxy)pyrrolidine-2-carboxylic acid (CAS 1135196-06-3), molecular formula C15H20N2O5 and molecular weight 308.33 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H20N2O5, (2s,4s)-1-[(tert-butoxy)carbonyl]-4-(pyridin-4-yloxy)pyrrolidine-2-carboxylic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 308.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C15H20N2O5 |
| Molecular Weight | 308.33 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.) | 1989 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-(3-pyridinyloxy)-2-pyrrolidinecarboxylic acid (CAS 1135195-88-8)
- Methyl 4-oxo-1,2,3,4-tetrahydroquinoline-3-carboxylate (CAS 1136-75-0)
- 1-Oxo-1-phenylpropan-2-yl 2H-chromene-3-carboxylate (CAS 1111537-61-1)
- [(4-Methoxyphenyl)(2-morpholin-4-yl-2-oxoethyl)-amino]acetic acid (CAS 1142205-62-6)
- D-chiro-Inositol (CAS 643-12-9)
- 2-(2-((S)-1-((S)-2-Amino-3-methylbutanoyl)pyrrolidine-2-carboxamido)acetamido)acetic acid (CAS 53356-54-0)
- 3-Methyl-1-(pyrimidin-2-yl)-1h-pyrazole-4-carboxylic acid (CAS 1104281-75-5)
- (S)-2-(2,4-Dihydroxy-5-(3-methylbut-2-en-1-yl)phenyl)-5-hydroxy-7-methoxy-8-(3-methylbut-2-en-1-yl)chroman-4-one (CAS 156162-10-6)
- 4-Fluoro-2-nitro-5-(trifluoromethyl)aniline (CAS 179062-05-6)
- Betamethasone impurity 99 (CAS CATO-C4X-143799)
- 2-{2-[4-(1-Methyl-1-phenylethyl)phenoxy]-ethyl}piperidine hydrochloride (CAS 174775-73-6)
- Octyl 5-(Diethylamino)-2-(phenylsulfonyl)-2,4-pentadienoate (CAS 98835-90-6)
- (3-Bromo-2-fluoro-6-methoxyphenyl)boronic acid (CAS 1309980-91-3)
- 915019-08-8 55R7RG342O Tertomotide [INN] Human telomerase reverse transcriptase (EC 2.7.7.49)-(611-626)-peptide (telomerase catalytic subunit fragment) Tertomotide UNII-55R7RG342O GV 1001 GV-1001 (CAS 915019-08-8)
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