Methyltetrazine-PEG8-NHS ester CAS 2183440-34-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2183440-34-6 |
| Molecular Formula | C32H47N5O13 |
| Molecular Weight | 709.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Methyltetrazine-PEG8-NHS ester (CAS 2183440-34-6) pharmaceutical standards reference standard. Molecular formula: C32H47N5O13. Molecular weight: 709.74 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C32H47N5O13 |
| Molecular Weight | 709.74 g/mol |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 5 |
Related Methyltetrazine Standards
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- PC Methyltetrazine-PEG4-NHS carbonate ester (CAS 2055736-28-0)
- Methyltetrazine-PEG8-acid (CAS 2183440-33-5)
- Methyltetrazine-amido-PEG7-azide (CAS 2112731-46-9)
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- Methyltetrazine-PEG4-maleimide (CAS 1802908-02-6)
Recommended Standards
- Cefotaxime Impurity 35 (CAS CATO-C4X-120135)
- Rifapentine impurity 17 (CAS CATO-C4X-195917)
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- Imidazo[1,2-a]pyridin-3-ylboronic acid (CAS 1238337-02-4)
- tert-Butyl 2-(tert-butyl)-4-oxopiperidine-1-carboxylate (CAS 362704-50-5)
- 3-Bromo-2,2-diethoxy-propanoic Acid Ethyl Ester (CAS 79172-42-2)
- (S)-2-Aminomethyl butyric acid (CAS 538368-15-9)
- (S)-2-(Isopropyl((1-methylpyrrolidin-2-yl)methyl)amino)ethanol (CAS 1354008-29-9)
- 4-Amino-4-(4-(tert-butyl)phenyl)butanoic acid (CAS 1038243-54-7)
- Ginseng Tetrapeptide (CAS 178553-95-2)
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