CAS 518044-42-3: 21-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)-4,7,10,13,16,19-hexaoxaheneicosanoic acid
Formula:C19H31NO10
InChI:InChI=1S/C19H31NO10/c21-17-1-2-18(22)20(17)4-6-26-8-10-28-12-14-30-16-15-29-13-11-27-9-7-25-5-3-19(23)24/h1-2H,3-16H2,(H,23,24)
InChI key:InChIKey=PSTLZOHJZGESFU-UHFFFAOYSA-N
SMILES:O=C(O)CCOCCOCCOCCOCCOCCOCCN1C(=O)C=CC1=O
- Synonyms:
- 4,7,10,13,16,19-Hexaoxaheneicosanoic acid, 21-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-
- 3,6,9,12,15,18-Hexaoxaheneicosan-21-oic acid, 1-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-
- 21-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)-4,7,10,13,16,19-hexaoxaheneicosanoic acid
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | 3,6,9,12,15,18-Hexaoxaheneicosan-21-oic acid,1-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)- REF: IN-DA00I99JCAS: 518044-42-3 | 95% | To inquire | Fri 14 Mar 25 |
![]() | Mal-PEG6-Acid REF: 54-BIPG1496CAS: 518044-42-3 | - - - | 268.00 €~3,093.00 € | Mon 17 Mar 25 |
![]() | Mal-PEG6-acid REF: TM-T15999CAS: 518044-42-3 | - - - | To inquire | Mon 17 Mar 25 |
![]() | Mal-PEG6-Acid REF: 3D-TVA04442CAS: 518044-42-3 | Min. 95% | - - - | Discontinued product |
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3,6,9,12,15,18-Hexaoxaheneicosan-21-oic acid,1-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-
CAS:518044-42-3
Formula:
C19H31NO10
Purity:
95%
Color and Shape:
Solid
Molecular weight:
433.4501
Ref: IN-DA00I99J
1g | 531.00 € | ||
100mg | 199.00 € | ||
250mg | 197.00 € |
Estimated delivery in United States, on Friday 14 Mar 2025
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Ref: 54-BIPG1496
1g | 682.00 € | ||
5g | 3,093.00 € | ||
100mg | 268.00 € | ||
250mg | 345.00 € |
Estimated delivery in United States, on Monday 17 Mar 2025
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Mal-PEG6-acid
CAS:518044-42-3
Mal-PEG6-acid is a PEG-based linker for PROTACs which joins two essential ligands, crucial for forming …
Formula:
C19H31NO10
Color and Shape:
Solid
Molecular weight:
433.45
Ref: TM-T15999
100mg | To inquire | ||
500mg | To inquire |
Estimated delivery in United States, on Monday 17 Mar 2025

Mal-PEG6-Acid
CAS:518044-42-3
Mal-PEG6-Acid is a PEG product that is commonly used as a linker in pegylation, a …
Formula:
C19H31NO10
Purity:
Min. 95%
Molecular weight:
433.45 g/mol
Ref: 3D-TVA04442
Undefined size | Discontinued | Request information | |
50g | Discontinued | Request information | |
100g | Discontinued | Request information |