4-(Fmoc-amino)-1-methyl-1H-imidazole-2-carboxylic acid CAS 252206-28-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 252206-28-3 |
| Molecular Formula | C20H17N3O4 |
| Molecular Weight | 363.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Fmoc-amino)-1-methyl-1H-imidazole-2-carboxylic acid (CAS 252206-28-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H17N3O4. Molecular weight: 363.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H17N3O4 |
| Molecular Weight | 363.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- Protirelin EP Impurity D (CAS 24769-58-2)
- Methyl 3'-(ethylsulfonyl)-4-methyl-5-nitrobiphenyl-3-carboxylate (CAS 1005499-49-9)
- Qingdainone (CAS 97457-31-3)
- tert-Butyl (3-bromo-5-nitropyridin-2-yl)carbamate (CAS 1186367-91-8)
- Tert-butyl 4-(pyridine-2-sulfonamido)piperidine-1-carboxylate (CAS 1233958-28-5)
- 3-(3-Chloropropyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1852560-81-6)
- 2-Bromo-6-(difluoromethyl)-3-(hydroxymethyl)isonicotinonitrile (CAS 1806914-62-4)
- Tebipenem Impurity 18 (CAS CATO-C4X-134718)
- Ethyl 5-bromo-2-(4-fluorophenyl)pyrazolo[1,5-a]pyridine-3-carboxylate (CAS 1956385-71-9)
- (Pro3)-Gastric Inhibitory Polypeptide (human) trifluoroacetate salt (CAS 299898-52-5)
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