N-(Azido-PEG4)-N-bis (PEG4-NHS ester)(97%) CAS 2182601-77-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2182601-77-8 |
| Molecular Formula | C40H68N6O20 |
| Molecular Weight | 953.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order N-(Azido-PEG4)-N-bis (PEG4-NHS ester)(97%) (CAS 2182601-77-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C40H68N6O20. Molecular weight: 953.00 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C40H68N6O20 |
| Molecular Weight | 953.00 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 6 |
Related N Standards
- N-(Azido-PEG4)-N-bis(PEG4-NHS ester) (CAS 2353409-90-0)
- Azido-PEG20-alcohol (CAS 1637297-21-2)
- 2-[N2-(4-Azido-2,3,5,6-tetrafluorobenzoyl)-N6-(6 -biotinamidocaproyl)-L-lysinyl]ethyl 2-Carboxyethyl Disulfide (CAS 1356841-73-0)
- N-(Azido-PEG4)-N-bis(PEG4-t-butyl ester) (CAS 2093152-79-3)
- N-(Azido-PEG3)-N-Fluorescein-PEG4-acid (CAS 2100306-72-5)
- 2-[N2-(4-Azido-2,3,5,6-tetrafluorobenzoyl)-N6-(6-biotinamidocaproyl)-L-lysinyl]ethyl Methanethiosulfonate (CAS 1356383-18-0)
- N-(Azido-PEG3)-N-bis(PEG4-Boc) (CAS 2353409-58-0)
- N-(Azido-PEG3)-N-Fluorescein-PEG3-acid (CAS 2100306-50-9)
Recommended Standards
- Levothyroxine phenolic glucuronide (CAS 21462-56-6)
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- N-(4-methoxyphenyl)-2-((3-(trifluoromethyl)phenyl)sulfonyl)acetamide (CAS 339097-47-1)
- (11bS)-N,N-Bis(1-methylethyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 185449-85-8)
- Methyl (R)-3-Morpholinecarboxylate (CAS 1187933-47-6)
- Diltiazem Impurity 20 (CAS 132830-16-1)
- Isoquinolin-7-ylboronic acid (CAS 1092790-21-0)
- Methyl 3,5-dibromobenzofuran-2-carboxylate (CAS 1355190-08-7)
- Glucagon Monohydrochloride (CAS 28270-04-4)
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