Vector Laboratories is closed for the President’s Day on Monday, February 19th. We will be back in the office on Tuesday, February 20th.
We will respond to emails upon our return. Have a wonderful day.

Biotin-PEG3-Amine (CCT-1187)



Biotin-PEG3-Amine is a carboxyl-reactive building block with enhanced solubility in aqueous media used for derivatizing carboxyl groups in the presence of activators (e.g. EDC, or DCC) or activated esters (e.g. NHS esters) through a stable amide bond.


Unit Size100 mg, 500 mg, 1000 mg
Molecular weight418.55
Chemical compositionC18H34N4O5S
SolubilityDMSO, DMF, MeOH
AppearanceOff-white to slightly grey amorphous solid
Storage Conditions-20C
Shipping ConditionsAmbient temperature

Applicable patents and legal notices are available at legal notices.

How do I Request a Quote?

To request a quote for products:

  1.  Log in to
  2.  Add the items you wish to quote to the cart;
  3.  View your cart;
  4.  Click on the “Request a Quote” button found below the items in your cart;
  5.  Download your quote