5-[1-(tert-Butoxycarbonyl)piperidin-4-yl]-1,3-oxazole-4-carboxylic acid CAS 1252657-86-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1252657-86-5 |
| Molecular Formula | C14H20N2O5 |
| Molecular Weight | 296.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[1-(tert-Butoxycarbonyl)piperidin-4-yl]-1,3-oxazole-4-carboxylic acid (CAS 1252657-86-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H20N2O5. Molecular weight: 296.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H20N2O5 |
| Molecular Weight | 296.32 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Related tert Standards
- 1-[1-(tert-Butoxycarbonyl)piperidin-4-yl]-1H-1,2,3-triazole-4-carboxylic acid (CAS 1119452-31-1)
- 3-(1-(Tert-butoxycarbonyl)piperidin-2-yl)isoxazole-4-carboxylic acid (CAS 1334485-73-2)
- 3-(1-(tert-Butoxycarbonyl)piperidin-3-yl)isoxazole-4-carboxylic acid (CAS 1334491-82-5)
- 3-(1-(Tert-butoxycarbonyl)piperidin-3-yl)isoxazole-5-carboxylic acid (CAS 1361116-93-9)
- 2-((tert-Butoxycarbonyl)amino)-3-(5-methoxypyridin-2-yl)propanoic acid (CAS 209526-94-3)
- 2-(1-(tert-Butoxycarbonyl)piperidin-4-yl)oxazole-4-carboxylic acid (CAS 922516-08-3)
- 2-(3-((Tert-butoxycarbonyl)amino)azetidin-1-yl)-2-(furan-2-yl)acetic acid (CAS 885276-12-0)
- 2-(((tert-Butoxycarbonyl)amino)methyl)-6-nitrobenzoic acid (CAS 1015474-91-5)
Recommended Standards
- 6-Hydroxy-2-(2-(4'-methoxyphenyl)ethyl)chromone (CAS 125092-36-6)
- 2-(2-Oxo-3-phenylimidazolidin-1-yl)-N-(pyridin-3-yl)acetamide (CAS 1257550-16-5)
- 5-Benzyl-3-(benzyloxy)imidazolidine-2,4-dione (CAS 1248783-65-4)
- (R)-2-((R)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)propan-1-ol (CAS 142976-45-2)
- (Z)-2,3-Dihydroxypropyl 7-((1R,2R)-3-hydroxy-2-((S,E)-3-hydroxyoct-1-en-1-yl)-5-oxocyclopentyl)hept-5-enoate (CAS 37497-47-5)
- Ethyl 4-((2-fluorophenyl)amino)-6-nitroquinoline-3-carboxylate (CAS 478248-32-7)
- 1-(5-(Tert-butyl)isoxazol-3(2h)-ylidene)-3-(2-(trifluoromethyl)phenyl)urea (CAS 304440-06-0)
- Silodosin beta-D-Glucuronide N-Carboxybenzyl O-Methyl Tri-acetate (CAS 879292-21-4)
- 1-Methanesulfonylindoline (CAS 5825-63-8)
- Des-Tyr10-Tirzepatide (CAS CATO-CPTD788680)
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 13829788188 / jacky.chen@cato-chem.com