Azido-PEG12-NHS Ester CAS 1108750-59-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1108750-59-9 |
| Molecular Formula | C31H57N4O16 |
| Molecular Weight | 741.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Azido-PEG12-NHS Ester (CAS 1108750-59-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C31H57N4O16. Molecular weight: 741.80 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C31H57N4O16 |
| Molecular Weight | 741.80 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) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
Related Azido Standards
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Recommended Standards
- TCO-PEG8-TFP ester (CAS 2353410-06-5)
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- 1-(1-Methyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine-3-carbonyl)-N-phenylpiperidine-3-carboxamide hydrochloride (CAS 1160245-26-0)
- 5-Chloro-1,2-dimethyl-1H-benzo[d]imidazole (CAS 26960-04-3)
- 3-((4-Chloro-3-fluorobenzyl)amino)propan-1-ol (CAS 1247866-45-0)
- Diethyl 1-benzyl-2-(trifluoromethyl)pyrrolidine-3,4-dicarboxylate (CAS 1956324-77-8)
- Tricosanal (CAS 72934-02-2)
- 2-(4-Methoxyphenyl)-benzofuran-5-carboxylic acid (CAS 1154060-68-0)
- Peptide Impurity 12 (CAS CATO-CPTD788812)
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