Home Categories 5,8,11,14-tetraoxa-2-azahexadecanedioic acid
A7786212

5,8,11,14-tetraoxa-2-azahexadecanedioic acid , 97% , 437655-95-3

CAS NO.:437655-95-3

Empirical Formula: C25H31NO8

Molecular Weight: 473.52

MDL number: MFCD26142981

Pack Size Price Stock Quantity
1G RMB1481.60 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 51℃
Boiling point: 681.3±55.0 °C(Predicted)
Density  1.235±0.06 g/cm3(Predicted)
storage temp.  2-8°C
form  Oil
pka 3.39±0.10(Predicted)
color  Colorless to light yellow

Description and Uses

Fmoc-NH-PEG4-CH2COOH is a PEG linker containing an Fmoc-protected amine and a terminal carboxylic acid. The hydrophilic PEG spacer increases solubility in aqueous media. The Fmoc group can be deprotected under basic condition to obtain the free amine which can be used for further conjugations. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
HS Code  2942000090

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