PEG12-Tos

 CAS No.: 1050500-41-8  Cat No.: BP-501001  Purity: 98.0% 4.5  

PEG12-Tos offers a long PEG12 chain with tosylate functionality, providing high solubility and flexible linker length. It's widely used in ADC linker chemistry for improved conjugation efficiency and stability in antibody-drug conjugate manufacturing.

PEG12-Tos

Structure of 1050500-41-8

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Category
PROTAC Linker
Molecular Formula
C31H56O15S
Molecular Weight
700.83

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

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Purity
98.0%
Solubility
10 mm in DMSO
ShelfLife
≥ 2 years
Storage
-20°C
Shipping
Room temperature
IUPACName
2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
Synonyms
PEG13-Tos; Tos-PEG12-OH; 35-hydroxy-3,6,9,12,15,18,21,24,27,30,33-undecaoxapentatriacontyl 4-methylbenzenesulfonate
Boiling Point
724.4±60.0 °C at 760 mmHg
Density
1.2±0.1 g/cm3
InChI Key
CXFHSAUILDFVJJ-UHFFFAOYSA-N
InChI
InChI=1S/C31H56O15S/c1-30-2-4-31(5-3-30)47(33,34)46-29-28-45-27-26-44-25-24-43-23-22-42-21-20-41-19-18-40-17-16-39-15-14-38-13-12-37-11-10-36-9-8-35-7-6-32/h2-5,32H,6-29H2,1H3
Canonical SMILES
CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO

Stock concentration: *
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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:
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Tip: Chemical formula is case sensitive. C22H30N4O √ c22h30n40 ╳
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Historical Records: mPEG6-NHS ester | BrCH2CONH-PEG3-acid | endo-BCN-PEG12-acid | t-Boc-N-amido-PEG7-alcohol | Benzyl-PEG5-azide | Boc-aminooxy-PEG2-propargyl | Bis-PEG9-acid | mPEG10-thiol | Hydroxy-PEG3-ethyl acetate | m-PEG3-Sulfone-PEG3 | PEG12-Tos

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