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HomeProduct name listTERT-BUTYL 12-HYDROXY-4 7 10-TRIOXA-

TERT-BUTYL 12-HYDROXY-4 7 10-TRIOXA-

Synonym(s):tert-Butyl-1-hydroxy-3,6,9,12-tetraoxapentadecan-15-oate;HO-PEG4-CO-OtBu

TERT-BUTYL 12-HYDROXY-4 7 10-TRIOXA- Structural

What is TERT-BUTYL 12-HYDROXY-4 7 10-TRIOXA-?

Description

Hydroxy-PEG3-t-butyl ester is a PEG linker containing a hydroxyl group with a t-butyl ester. The hydrophilic PEG spacer increases solubility in aqueous media. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The t-butyl protected carboxyl group can be deprotected under acidic conditions.

Biological Activity

Tert-Butyl-12-hydroxy-4,7,10-trioxadodecanoate is an ADC linker for the synthesis of antibody drug conjugates (ADC), it is derived from patent WO2004008101A2 (compound 196). It can also be used as a PROTAC linker for PROTAC synthesis. .

in vitro

ADCs are comprised of an antibody to which is attached an ADC cytotoxin through an ADC linker.

Properties of TERT-BUTYL 12-HYDROXY-4 7 10-TRIOXA-

Boiling point: 365.8±27.0 °C(Predicted)
Density  1.052 g/mL at 20 °C (lit.)
refractive index  n20/D 1.446
storage temp.  Inert atmosphere,Room Temperature
solubility  Soluble in DMSO
form  clear liquid
pka 14.36±0.10(Predicted)
color  Colorless to Light yellow to Light orange
BRN  7638988
CAS DataBase Reference 186020-66-6

Safety information for TERT-BUTYL 12-HYDROXY-4 7 10-TRIOXA-

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.

Computed Descriptors for TERT-BUTYL 12-HYDROXY-4 7 10-TRIOXA-

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