Cyclo[(3R)-3-phenyl-β-alanyl-(2S)-2-aminobutanoyl-(3S,4R)-3,4-dichloro-L-prolyl-(2S)-2-aminobutanoyl-L-seryl] CAS 148057-23-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 148057-23-2 |
| Molecular Formula | C25H33Cl2N5O6 |
| Molecular Weight | 570.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Cyclo[(3R)-3-phenyl-β-alanyl-(2S)-2-aminobutanoyl-(3S,4R)-3,4-dichloro-L-prolyl-(2S)-2-aminobutanoyl-L-seryl] (CAS 148057-23-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H33Cl2N5O6. Molecular weight: 570.47 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H33Cl2N5O6 |
| Molecular Weight | 570.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Cyclo Standards
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- Cyclo[(αS,2S)-α-amino-η-oxo-2-oxiraneoctanoyl-L-phenylalanyl-L-phenylalanyl-(2R)-2-piperidinecarbonyl] (CAS 133155-89-2)
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Recommended Standards
- Aurofusarin (CAS 13191-64-5)
- 1,6-Bis(4-tosyloxy)-1h,1h,6h,6h-perfluorohexane (CAS 58191-47-2)
- 5'-(3,5-Dicarboxyphenyl)-[1,1':3',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid (CAS 1228047-99-1)
- Methyl (2-(4-ethoxyphenyl)acetyl)glycinate (CAS 940792-50-7)
- 4-(2-Methylpyrimidin-5-yl)tetrahydro-2H-pyran-4-carbonitrile (CAS 1600498-25-6)
- (2,5-Dimethylphenyl)(4-methylpyridin-3-yl)methanone (CAS 1187171-79-4)
- 2,2',4,6,6'-Pentabromodiphenyl Ether (CAS 446254-68-8)
- cis-3-benzyloxy-1-hydroxy-cyclobutanecarboxylic acid (CAS 2293093-37-3)
- Tert-butyl 2-(2-oxocyclopentyl)pyrrolidine-1-carboxylate (CAS 427923-08-8)
- Peptide Impurity 81 TFA (CAS CATO-CPTD788581)
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