N-(Azido-PEG4)-N-bis(PEG4-NHS ester) CAS 2353409-90-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2353409-90-0 |
| Molecular Formula | C41H68N6O21 |
| Molecular Weight | 981.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(Azido-PEG4)-N-bis(PEG4-NHS ester) (CAS 2353409-90-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C41H68N6O21. Molecular weight: 981.01 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C41H68N6O21 |
| Molecular Weight | 981.01 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 6 |
Related N Standards
- N-(Azido-PEG4)-N-bis (PEG4-NHS ester)(97%) (CAS 2182601-77-8)
- 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)
- Azido-PEG23-amine (CAS 2172677-19-7)
- Azido-PEG24-alcohol (CAS 2415674-94-9)
- 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)
Recommended Standards
- (4,4-Dioctyl-4H-cyclopenta[2,1-b:3,4-b']dithiophene-2,6-diyl)bis(tributylstannane) (CAS 1009305-80-9)
- Cefpodoxime Impurity 65 (CAS CATO-C4X-157965)
- bis(Phe-Leu) Carfilzomib (CAS CATO-C4X-102266)
- 2-((p-Tolyloxy)methyl)tetrahydrofuran (CAS 828254-77-9)
- 5-Iodo-2,3-dimethoxybenzaldehyde (CAS 7396-66-9)
- 5-(3-Nitrophenoxy)pentan-1-ol (CAS 60222-80-2)
- 6-Hydroxy-2,3-dihydrobenzo[b][1,4]dioxine-5-carbaldehyde (CAS 123373-28-4)
- 5-Methyl-[1,2,4]triazolo[1,5-c]quinazolin-2-amine (CAS 18732-09-7)
- Darunavir-d9 (CAS 1133378-37-6)
- 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