Methyl-PEG12-NHS Ester CAS 756525-94-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 756525-94-7 |
| Molecular Formula | C30H55NO16 |
| Molecular Weight | 685.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Methyl-PEG12-NHS Ester (CAS 756525-94-7) pharmaceutical standards reference standard. Molecular formula: C30H55NO16. Molecular weight: 685.75 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C30H55NO16 |
| Molecular Weight | 685.75 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Amikacin impurity 30 (CAS CATO-C4X-197730)
- m-PEG12-NHS ester (CAS 2207596-93-6)
- Viomycin (CAS 32988-50-4)
- 1-Piperidinebutanimidamide, hydrochloride (1:2) (CAS 1240526-76-4)
- 1,3-Diacetyl-2-Imidazolidinone (CAS 5391-40-2)
- 5-Methyl-2-(morpholin-4-yl)aniline (CAS 91429-92-4)
- 2-(Difluoromethyl)-6-formyl-3-(trifluoromethyl)isonicotinonitrile (CAS 1805188-91-3)
- 1-(4-Fluorobenzyl)-1H-1,2,4-triazol-3-amine dihydrochloride (CAS 1174307-43-7)
- Terbufos (CAS 13071-79-9)
- D-[Arg]30-Semaglutide (CAS CATO-C4X-222653)
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