Biotin-PEG2-acid

 CAS No.: 1365655-89-5  Cat No.: BP-500183  Purity: >98.0% 4.5  

Biotin-PEG2-acid combines a biotin tag with a short PEG linker, ideal for ADCs and affinity-based purification. It enables avidin-biotin interaction, facilitating antibody targeting, detection, or capture in bioconjugation and drug delivery applications.

Biotin-PEG2-acid

Structure of 1365655-89-5

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PROTAC Linker
Molecular Formula
C17H29N3O6S
Molecular Weight
403.49
Appearance
Solid

* For research and manufacturing use only. Not for human or clinical use.

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Purity
>98.0%
Solubility
10 mm in DMSO
Appearance
Solid
ShelfLife
-20°C 3 years powder; -80°C 2 years in solvent
Storage
-20°C
Shipping
Room temperature, or blue ice upon request.
IUPACName
3-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]propanoic acid
Synonyms
(+)-Biotin-PEG2-acid; (+)-Biotin-PEG2-COOH; 3-(2-(2-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)ethoxy)ethoxy)propanoic acid
Boiling Point
752.2±60.0 °C at 760 mmHg
Density
1.2±0.1 g/cm3
InChI Key
SDOAIZRTYJIBBG-XEZPLFJOSA-N
InChI
InChI=1S/C17H29N3O6S/c21-14(18-6-8-26-10-9-25-7-5-15(22)23)4-2-1-3-13-16-12(11-27-13)19-17(24)20-16/h12-13,16H,1-11H2,(H,18,21)(H,22,23)(H2,19,20,24)/t12-,13-,16-/m0/s1
Canonical SMILES
C1C2C(C(S1)CCCCC(=O)NCCOCCOCCC(=O)O)NC(=O)N2
ConcentrationVolumeMass1 mg5 mg10 mg
1 mM2.4784 mL12.3919 mL24.7838 mL
5 mM0.4957 mL2.4784 mL4.9568 mL
10 mM0.2478 mL1.2392 mL2.4784 mL

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Desired final volume: *
Desired concentration: *

L

* Our calculator is based on the following equation:
Concentration (start) x Volume (start) = Concentration (final) x Volume (final)
It is commonly abbreviated as: C1V1 = C2V2

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* Total Molecular Weight:
g/mol
Tip: Chemical formula is case sensitive. C22H30N4O √ c22h30n40 ╳
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