Mal-amido-PEG2-TFP ester CAS 1431291-44-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1431291-44-9 |
| Molecular Formula | C20H20F4N2O7 |
| Molecular Weight | 476.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Mal-amido-PEG2-TFP ester (CAS 1431291-44-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H20F4N2O7. Molecular weight: 476.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H20F4N2O7 |
| Molecular Weight | 476.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Mal Standards
- Mal-Amido-PEG4-Boc (CAS 1415800-35-9)
- Mal-amido-PEG3-NHS ester (CAS 2055353-77-8)
- Mal-amido-PEG3-C1-NHS ester (CAS 2101206-45-3)
- Mal-amido-PEG6-propionic Acid (CAS 1334177-79-5)
- Mal-amido-PEG3-C1-PFP ester (CAS 2101206-13-5)
- Mal-amido-PEG2-C2-amido-Ph-C2-CO-AZD (CAS 1037589-69-7)
- Mal-amido-PEG7-acid (CAS 2112731-42-5)
- Mal-amido-PEG5-C2-NHS ester (CAS 1315355-92-0)
Recommended Standards
- 2,4-Dimethyl 3-{2-[4-(3,4-dichlorophenyl)piperazin-1-yl]acetyl}-1,3-thiazolidine-2,4-dicarboxylate (CAS 339012-82-7)
- Poly(oxy-1,2-ethanediyl),α-[2-[[3-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxopropyl]amino]ethyl]-ω-[3-oxo-3-(2,3,5,6-tetrafluorophenoxy)propoxy]- (CAS 1431295-77-0)
- 2-Phenyl-4,6-bis[3-(trifluoromethyl)phenoxy]pyrimidine (CAS 156592-13-1)
- 5,6-Dimethyl-1-(pyrazin-2-yl)-1H-benzo[d]imidazole (CAS 796053-41-3)
- endo-9-azabicyclo[3.3.1]nonan-3-ol;hydrochloride (CAS 240401-16-5)
- 4-Oxo-6-phenyl-4,5-dihydro-[1,2,3]triazolo[1,5-a]pyrazine-3-carboxylic acid (CAS 1443978-79-7)
- Amylose (CAS 9005-82-7)
- 1-[3-Amino-4-(methylsulfonyl)phenyl]-4-piperidinol (CAS 1219957-10-4)
- 3-(3-Chloro-4-cyanophenyl)benzoic acid (CAS 1355247-06-1)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
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