QBD10551

MAL-dPEG®4-TFP ester

Manufacturer: Sigma Aldrich

Synonym(S): Polyethylene glycol

Select a Size

Pack Size SKU Availability Price
100 MG QBD10551-100-MG In Stock ₹ 19,766.45
1000 MG QBD10551-1000-MG In Stock ₹ 24,269.65

QBD10551 - 100 MG

₹ 19,766.45

In Stock

Quantity

1

Base Price: ₹ 19,766.45

GST (18%): ₹ 3,557.961

Total Price: ₹ 23,324.411

Assay

>90%

form

solid or viscous liquid

reaction suitability

reactivity: thiol reactivereagent type: cross-linking reagentreactivity: amine reactive

functional group

estermaleimide

polymer architecture

shape: linearfunctionality: heterobifunctional

shipped in

ambient

storage temp.

−20°C

SMILES string

O=C(NCCOCCOCCOCCOCCC(OC1=C(F)C(F)=CC(F)=C1F)=O)CCN2C(C=CC2=O)=O

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Description

  • Features and Benefits: MAL-dPEG®4-TFP ester is a heterobifunctional, linear crosslinking reagent containing a maleimide group on one end of the single molecular weight dPEG® spacer arm and an amine-reactive active ester on the other end. The number following the dPEG® refers to the exact number of spacer units present in the spacer arm. The maleimide group reacts readily and specifically with free sulfhydryl groups in aqueous media at pH 6.5-7.5. The 2,3,5,6-tetrafluorophenyl (TFP) ester is used widely in reactions with primary amines. The TFP-amine reactions can be carried out in aqueous or organic solvent. The dPEG® spacer is hydrophilic and non-immunogenic. Because it is a single molecular weight product, it gives the user precise spatial control. The dPEG® spacer also improves water solubility, decreases immunogenicity, and increases the hydrodynamic volume of the conjugate. The increased hydrodynamic volume results in longer serum half-life in vivo.
  • Legal Information: Products Protected under U.S. Patents # 7,888,536 B2

SAFETY INFORMATION

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Img

Sigma Aldrich

QBD10551

--


Assay:
>90%

form:
solid or viscous liquid

reaction suitability:
reactivity: thiol reactivereagent type: cross-linking reagentreactivity: amine reactive

functional group:
estermaleimide

polymer architecture:
shape: linearfunctionality: heterobifunctional

shipped in:
ambient

storage temp.:
−20°C

SMILES string:
O=C(NCCOCCOCCOCCOCCC(OC1=C(F)C(F)=CC(F)=C1F)=O)CCN2C(C=CC2=O)=O

Img

Sigma Aldrich

QBD10552

--


Assay:
>90%

form:
solid or viscous liquid

reaction suitability:
reactivity: thiol reactivereagent type: cross-linking reagentreactivity: amine reactive

functional group:
estermaleimide

polymer architecture:
shape: linearfunctionality: heterobifunctional

shipped in:
ambient

storage temp.:
−20°C

SMILES string:
O=C(OC1=C(F)C(F)=CC(F)=C1F)CCOCCOCCOCCOCCOCCOCCOCCOCCNC(CCN2C(C=CC2=O)=O)=O

Img

Sigma Aldrich

QBD10553

--


Assay:
>90%

form:
solid or viscous liquid

reaction suitability:
reactivity: thiol reactivereagent type: cross-linking reagentreactivity: amine reactive

functional group:
__

polymer architecture:
shape: linearfunctionality: heterobifunctional

shipped in:
ambient

storage temp.:
−20°C

SMILES string:
O=C(CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCNC(CCN1C(C=CC1=O)=O)=O)OC2=C(C(F)=CC(F)=C2F)F

Img

Sigma Aldrich

QBD10554

--


Assay:
>90%

form:
solid or viscous liquid

reaction suitability:
reactivity: thiol reactivereagent type: cross-linking reagentreactivity: amine reactive

functional group:
__

polymer architecture:
shape: linearfunctionality: heterobifunctional

shipped in:
ambient

storage temp.:
−20°C

SMILES string:
O=C(OC1=C(C(F)=CC(F)=C1F)F)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCNC(CCN2C(C=CC2=O)=O)=O