Methyl ((S)-3-methyl-1-oxo-1-((S)-2-(5-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-imidazol-2-yl)pyrrolidin-1-yl)butan-2-yl)carbamate CAS 1228553-33-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1228553-33-0 |
| Molecular Formula | C26H37BN4O5 |
| Molecular Weight | 496.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl ((S)-3-methyl-1-oxo-1-((S)-2-(5-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-imidazol-2-yl)pyrrolidin-1-yl)butan-2-yl)carbamate (CAS 1228553-33-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C26H37BN4O5. Molecular weight: 496.41 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C26H37BN4O5 |
| Molecular Weight | 496.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 5'-((1-Oxido-2,6,7-trioxa-1-phosphabicyclo[2.2.2]octan-4-yl)methoxy)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid (CAS CATO-CIM-105301)
- Letermovir Impurity 72 (CAS CATO-C4X-291572)
- Betamethasone Impurity 144 (CAS CATO-C4X-1437144)
- 2-Amino-1-(2-methoxy-5-methylphenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile (CAS 1094367-90-4)
- 5-bromo-2-(tetrazol-1-yl)pyridine (CAS 296796-44-6)
- 893753-13-4 [4-(4-Phenylpiperazin-1-yl)benzyl]amine MFCD07365259 (CAS 893753-13-4)
- N-(2-Cyano-3-methylbutan-2-yl)-2-((4-methyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 796084-21-4)
- N'-Hydroxy-2-methylthiazole-4-carboximidamide (CAS 263385-95-1)
- rel-(1R,2R)-2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopropane-1-carbonitrile (CAS 1422541-99-8)
- Semaglutide impurity 276 (CAS CATO-C4X-2226276)
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