ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Research Reagent/1-Maleimido-3-oxo-7,10,13,16,19,22,25,28-octaoxa-4-aza-hentriacontan-31-oic acid
C26H44N2O13
592.6 g/mol
Research Reagent

1-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3-oxo-7,10,13,16,19,22,25,28-octaoxa-4-azahentriacontan-31-oic acid

CAS1334177-86-4
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound

This compound is a heterobifunctional PEG-linked maleimide reagent designed for bioconjugation applications. It features a maleimide group for selective thiol coupling and a terminal carboxylic acid, connected by a long polyethylene glycol spacer to enhance solubility and reduce steric hindrance.

Protein labeling and modificationAntibody-drug conjugate (ADC) synthesis

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 1334177-86-4

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

StrongStructure SimilarSimilarity 1.00

1-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3-oxo-7,10,13-trioxa-4-azahexadecan-16-oic acid

CAS2055353-75-6

research compound

StrongStructure SimilarSimilarity 1.00

1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3-oxo-7,10,13,16,19,22,25,28,31-nonaoxa-4-azatetratriacontan-34-oic acid

CAS2112731-43-6

research compound

StrongStructure SimilarSimilarity 1.00

1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3-oxo-7,10,13,16,19,22-hexaoxa-4-azapentacosan-25-oic acid

CAS1334177-79-5

research compound

ReferenceSame Category

Alpha-Benzyloxycarbonylamino-24(ethylene glycol)-omega-propionic acid

CAS1334177-88-6

research compound

ReferenceSame Category

O-2-(1,3-Dioxoisoindolin-2-yl)ethyl S-methyl carbonodithioate

CAS1334418-35-7

research compound

ReferenceSame Category

((2R)-2-Acetyloxy-4-hydroxy-4-oxobutyl)-dimethyl-(trideuteriomethyl)azanium chloride

CAS1334532-17-0

research compound

ReferenceSame Category

(R)-Propionyl Carnitine-d3 Chloride

CAS1334532-19-2

research compound

Referencesame scaffold

3-[2-[2-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethoxy]ethoxy]propanoic acid

CAS1374666-32-6

research reagent

Identifiers
IUPAC Name

3-[2-[2-[2-[2-[2-[2-[2-[2-[3-(2,5-dioxopyrrol-1-yl)propanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid

InChIKey

ARKUDJPBDMAVBL-UHFFFAOYSA-N

SMILES

C1=CC(=O)N(C1=O)CCC(=O)NCCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)O

Synonyms (8)
  • 4-Tosylate
  • Mal-(PEG)8 acid
  • Mal-amido-PEG8-propionic Acid