756525-99-2 N-[15-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-15-oxo-3,6,9,12-tetraoxapentadec-1-yl]-2,5-dihydro-2,5-dioxo-1H-pyrrole-1-propanamide O-[N-(3-Maleimidopropionyl)aminoethyl]-O inverted exclamation marka-[3-(N-succinimidyloxy)-3-oxopropyl]triethylene glycol monodisperse Mal-PEG4-NHS-ester CAS 756525-99-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 756525-99-2 |
| Molecular Formula | C22H31N3O11 |
| Molecular Weight | 513.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 756525-99-2 N-[15-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-15-oxo-3,6,9,12-tetraoxapentadec-1-yl]-2,5-dihydro-2,5-dioxo-1H-pyrrole-1-propanamide O-[N-(3-Maleimidopropionyl)aminoethyl]-O inverted exclamation marka-[3-(N-succinimidyloxy)-3-oxopropyl]triethylene glycol monodisperse Mal-PEG4-NHS-ester (CAS 756525-99-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H31N3O11. Molecular weight: 513.50 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H31N3O11 |
| Molecular Weight | 513.50 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
Related N Standards
- N-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]-2-(4-iodobutoxy)acetamide (CAS 2162120-91-2)
- 2-[2-(2-{4-[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)ethyl]-1,3-thiazol-2-yl}-1,3-thiazol-4-yl)ethyl]-2,3-dihydro-1H-isoindole-1,3-dione (CAS 860786-89-6)
- N-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]-2-[2-(2-iodoethoxy)ethoxy]acetamide (CAS 2454234-90-1)
- N-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]-7-iodo-heptanamide (CAS 2703834-54-0)
- 2-(2,6-dioxo-3-piperidyl)-4-[2-[2-(2-iodoethoxy)ethoxy]ethoxy]isoindoline-1,3-dione (CAS 2349356-56-3)
- [2-(2,6-dioxo-3-piperidyl)-3-oxo-isoindolin-5-yl]methyl N-[2-fluoro-4-methyl-5-(trifluoromethoxy)phenyl]carbamate (CAS 2803881-73-2)
- 2-(2-(1,3-Dioxo-2,3-dihydro-1H-inden-2-yl)quinolin-6-yl)-6-methylbenzo[d]thiazole-7-sulfonic acid (CAS 16249-86-8)
- 4-(12,14-Dioxo-9,10-dihydro-9,10-[3,4]epipyrroloanthracen-13-yl)-N-(4-methoxyphenyl)benzamide (CAS 956390-05-9)
Recommended Standards
- trans-Zeatin-O-glucoside Riboside (CAS 62512-97-4)
- Azilsartan Impurity 166 (CAS CATO-C4X-1096166)
- Chlorhexidine-d8 Dihydrochloride (CAS 1246816-96-5)
- 2-Aminothiophenol (CAS 137-07-5)
- 3-Methyl-5-oxoimidazolidine-4-carboxamide (CAS 349103-99-7)
- 3,5-Dibromo-1-(2-phenoxyethyl)-1H-1,2,4-triazole (CAS 1240567-82-1)
- 2-(3-(Methoxymethyl)pyrrolidin-1-yl)acetic acid (CAS 1353965-79-3)
- 4-Bromo-2-(3-iodophenyl)-6-methoxy-2H-benzo[d][1,2,3]triazol-5-amine (CAS 1706442-98-9)
- 2-((2,6-Dimethylpyridin-4-yl)methyl)azepane (CAS 881042-05-3)
- (Des-Bromo)-Neuropeptide B (1-23) (human) (CAS 434897-64-0)
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