Propargyl-PEG3-NHS ester

 CAS No.: 1428629-71-3  Cat No.: BP-500651  Purity: >98.0% 4.5  

Propargyl-PEG3-NHS ester is an alkyne-functionalized ADC linker used for amine-reactive and click-compatible conjugation. Its PEG3 spacer enhances hydrophilicity and flexibility, making it suitable for targeted drug delivery and antibody conjugate development.

Propargyl-PEG3-NHS ester

Structure of 1428629-71-3

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Category
PROTAC Linker
Molecular Formula
C14H19NO7
Molecular Weight
313.30
Appearance
Transparent Liquid

* 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
Transparent Liquid
ShelfLife
0-4°C for short term (days to weeks), or -20°C for long term (months).
Storage
Store at -20 °C, keep in dry and avoid sunlight.
Shipping
Room temperature, or blue ice upon request.
IUPACName
(2,5-dioxopyrrolidin-1-yl) 3-[2-(2-prop-2-ynoxyethoxy)ethoxy]propanoate
Synonyms
Alkyne-PEG3-NHS;2,5-Dioxopyrrolidin-1-yl 3-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoate
Boiling Point
427.2±55.0 °C at 760 mmHg
Density
1.3±0.1 g/cm3
Excitation
647
Emission
655
InChI Key
YDRPXORAOIYIGV-UHFFFAOYSA-N
InChI
InChI=1S/C14H19NO7/c1-2-6-19-8-10-21-11-9-20-7-5-14(18)22-15-12(16)3-4-13(15)17/h1H,3-11H2
Canonical SMILES
C#CCOCCOCCOCCC(=O)ON1C(=O)CCC1=O

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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: Azide-PEG2-Ms | m-PEG5-triethoxysilane | mPEG6-thiol | mPEG7-amine | mPEG4-amine | mPEG4-CH2CH2COONHS ester | Tr-PEG2-OH | mPEG3-propyne | Propargyl-PEG9-amine | Pyrene azide 3 | Propargyl-PEG3-NHS ester

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