(4R)-4-Fluoro-L-glutamine CAS 238418-71-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 238418-71-8 |
| Molecular Formula | C5H9FN2O3 |
| Molecular Weight | 164.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (4R)-4-Fluoro-L-glutamine (CAS 238418-71-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H9FN2O3. Molecular weight: 164.13 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H9FN2O3 |
| Molecular Weight | 164.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-Ethynyl-5-fluorobenzoic acid (CAS 1866020-80-5)
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- 3-Ethynyl-4-fluorobenzoic acid (CAS 1864748-42-4)
- 5,5,5-Trifluoro-4-hydroxy-4-(1-methyl-1h-imidazol-2-yl)pentan-2-one (CAS 930414-73-6)
- 1-Benzyl-N-(4-chlorophenyl)-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxamide (CAS 338412-47-8)
- 5-(2-Phenylbenzo[d]oxazol-5-yl)-1,3,4-oxadiazol-2-amine (CAS 1706464-26-7)
- 4-((4-Methoxypiperidin-1-yl)methyl)benzoic acid hydrochloride (CAS 1193389-73-9)
- 2-Phenyl-4,5,6,7-tetrahydro-1,3-benzothiazol-7-ol (CAS 1333710-30-7)
- 3-Methyl-4-propoxyaniline (CAS 112056-20-9)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
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