LE 135 CAS 155877-83-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 155877-83-1 |
| Molecular Formula | C29H30N2O2 |
| Molecular Weight | 438.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity LE 135 (CAS 155877-83-1) pharmaceutical standards reference standard. Molecular formula: C29H30N2O2. Molecular weight: 438.56 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C29H30N2O2 |
| Molecular Weight | 438.56 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 2 |
Recommended Standards
- RP-67580 (CAS 135911-02-3)
- Methyl 1-[((4-[(6,7-dimethoxy-4-quinolinyl)oxy]phenyl)amino)carbonyl]cyclopropanecarboxylate (CAS 1584696-82-1)
- O-Benzyl-N-tert-butoxycarbonyl ω-Hydroxy Norfentanyl (CAS 1346604-01-0)
- 2-Bromo-5-(tert-butoxy)phenol (CAS 1243362-65-3)
- 2-N-Methylpyridine-2,5-diamine hydrochloride (CAS 117879-51-3)
- Potassium 2-(trifluoromethyl)benzenesulfonate (CAS 917560-97-5)
- 3-Cyclobutoxybenzoic acid (CAS 1260113-15-2)
- 5-(4-Chlorophenoxy)-6-methylpyrimidine-2,4-diamine (CAS 7331-19-3)
- Methyl 1-((tert-butoxycarbonyl)amino)cyclobutanecarboxylate (CAS 880166-10-9)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
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