Carboxy-PEG4-phosphonic acid

 CAS No.: 1623791-69-4  Cat No.: BP-501504  Purity: ≥95% 4.5  

Carboxy-PEG4-phosphonic acid is a PEG linker with a carboxylic acid and a phosphonic acid group. The carboxylic acid can react with primary amines in the presence of activators such as EDC and HATU to form stable amide bonds. The hydrophilic PEG chain increases the water solubility of the compound in aqueous media.

Carboxy-PEG4-phosphonic acid

Structure of 1623791-69-4

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PROTAC Linker
Molecular Formula
C11H23O9P
Molecular Weight
330.27
Appearance
Pale Yellow Oily Matter

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

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Purity
≥95%
Solubility
Soluble in DMSO
Appearance
Pale Yellow Oily Matter
Storage
Store at 2-8°C for short term (days to weeks) or -20°C for long term (months to years)
Shipping
Room temperature in continental US; may vary elsewhere.
IUPACName
3-[2-[2-[2-(2-phosphonoethoxy)ethoxy]ethoxy]ethoxy]propanoic acid
Synonyms
1-phosphono-3,6,9,12-tetraoxapentadecan-15-oic acid; 4,7,10,13-Tetraoxa-16-phosphahexadecanoic acid, 16,16-dihydroxy-, 16-oxide; 1,1-Dihydroxy-4,7,10,13-tetraoxa-1-phosphahexadecan-16-oic acid 1-oxide
Boiling Point
545.5±60.0°C at 760 mmHg
Density
1.3±0.1 g/cm3
InChI Key
HQKHMGCGBQVUTI-UHFFFAOYSA-N
InChI
InChI=1S/C11H23O9P/c12-11(13)1-2-17-3-4-18-5-6-19-7-8-20-9-10-21(14,15)16/h1-10H2,(H,12,13)(H2,14,15,16)
Canonical SMILES
C(COCCOCCOCCOCCP(=O)(O)O)C(=O)O

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It is commonly abbreviated as: C1V1 = C2V2

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Tip: Chemical formula is case sensitive. C22H30N4O √ c22h30n40 ╳
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Historical Records: Amino-PEG12-CH2-Boc | Carboxy-PEG4-phosphonic acid

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