N-(Azido-PEG4)-N-Boc-PEG4-NHS ester CAS 2112731-96-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2112731-96-9 |
| Molecular Formula | C28H49N5O13 |
| Molecular Weight | 663.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(Azido-PEG4)-N-Boc-PEG4-NHS ester (CAS 2112731-96-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C28H49N5O13. Molecular weight: 663.71 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C28H49N5O13 |
| Molecular Weight | 663.71 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 5 |
Related N Standards
- N-(26-Azido-3,6,9,12,15,18,21,24-octaoxahexacosyl)-5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide (CAS 2363756-34-5)
- N-(Azido-PEG4)-N-Boc-PEG4-Boc (CAS 2112737-20-7)
- O-(2-Azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-serine tert-Butyl Ester (CAS 878483-02-4)
- 2-(Azido-PEG3-amido)-1,3-bis(NHS ester) (CAS 2320560-36-7)
- Methyl 4-azido-2-3-di-O-benzoyl-4-deoxy-6-O-trityl-α-D-glucopyranoside (CAS 26511-50-2)
- O-(2-Azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-threonine tert-Butyl Ester (CAS 195976-07-9)
- Azido-PEG4-Val-Cit-PAB-OH (CAS 2055024-64-9)
- N-(Azido-PEG4)-biocytin (CAS 2055042-70-9)
Recommended Standards
- 2,4,6-Tris[4-chloro-3-(trifluoromethyl)phenoxy]pyrimidine (CAS 329705-18-2)
- N-[3,5-Bis(trifluoromethyl)phenyl]-N'-[(1R,2R)-2-[(11bR)-3,5-dihydro-4H-dinaphth[2,1-c:1',2'-e]azepin-4-yl]cyclohexyl]thiourea (CAS 1040235-96-8)
- Zirconium carboxyethylacrylate (CAS 123633-53-4)
- 2,4-Dimethyl-3'-piperidinomethyl benzophenone (CAS 898793-11-8)
- Phosphonomethanol-d (CAS 1192622-39-1)
- Cyclosporin A Sulfate (CAS 121673-00-5)
- {[cis-4-fluoro-1-(thiophen-2-ylmethyl)pyrrolidin-2-yl]methyl}(methyl)amine (CAS 1820576-31-5)
- 3-(Bromomethyl)-1-ethoxyhexane (CAS 1488129-44-7)
- 5-(Mesitylsulfonyl)-1H-1,2,4-triazole (CAS 149591-20-8)
- Acetyl Hexapeptide-39 (CAS 1382088-38-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com