ChemicalBook >> CAS DataBase List >>t-Boc-N-amido-PEG2-acid

t-Boc-N-amido-PEG2-acid

CAS No.
1365655-91-9
Chemical Name:
t-Boc-N-amido-PEG2-acid
Synonyms
2,2-Dimethyl-4-oxo-3,8,11-trioxa-5-azatetradecan-14-oic acid;Boc-NH-PEG2-COOH;t-boc-N-amido-PEG2-propionic acid;3-[2-(2-([(tert-Butoxy)carbonyl]amino)ethoxy)ethoxy]propanoic acid;Boc-NH-PEG2-acid;BocNH-PEG2-C2-COOH;bz-N-amido-PEG3-acid;N-Boc-amino-PEG3-acid;Boc-N-amido-PEG2-acid;t-Boc-N-amido-PEG2-PA
CBNumber:
CB33062664
Molecular Formula:
C12H23NO6
Molecular Weight:
277.31
MDL Number:
MFCD22056304
MOL File:
1365655-91-9.mol
MSDS File:
SDS
Last updated:2026-08-13 15:01:41

t-Boc-N-amido-PEG2-acid Properties

Boiling point 429.9±35.0 °C(Predicted)
Density 1.125±0.06 g/cm3(Predicted)
storage temp. 2-8°C
form Liquid
pka 4.28±0.10(Predicted)
color Colorless to light yellow
InChI InChI=1S/C12H23NO6/c1-12(2,3)19-11(16)13-5-7-18-9-8-17-6-4-10(14)15/h4-9H2,1-3H3,(H,13,16)(H,14,15)
InChIKey OZMXZVCAXAQCHJ-UHFFFAOYSA-N
SMILES C(O)(=O)CCOCCOCCNC(=O)OC(C)(C)C

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P271-P261-P280
HS Code  2942000090

t-Boc-N-amido-PEG2-acid price More Price(57)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D5825 Boc-NH-PEG2-acid 1365655-91-9 250MG $141 2026-04-30 Buy
Biosynth FT111936 4,7,12-Trioxa-10-azatetradecanoic acid, 13,13-dimethyl-11-oxo- 1365655-91-9 5g $900 2026-06-04 Buy
Biosynth FT111936 4,7,12-Trioxa-10-azatetradecanoic acid, 13,13-dimethyl-11-oxo- 1365655-91-9 50g $900 2026-06-04 Buy
Biosynth FT111936 4,7,12-Trioxa-10-azatetradecanoic acid, 13,13-dimethyl-11-oxo- 1365655-91-9 2g $900 2026-06-04 Buy
Biosynth FT111936 4,7,12-Trioxa-10-azatetradecanoic acid, 13,13-dimethyl-11-oxo- 1365655-91-9 25g $900 2026-06-04 Buy
Product number Packaging Price Buy
D5825 250MG $141 Buy
FT111936 5g $900 Buy
FT111936 50g $900 Buy
FT111936 2g $900 Buy
FT111936 25g $900 Buy

t-Boc-N-amido-PEG2-acid Chemical Properties, Uses, Production

Description

t-Boc-N-amido-PEG2-acid is a PEG linker containing a terminal carboxylic acid and Boc-protected amino group. The hydrophilic PEG spacer increases solubility in aqueous media. 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. The Boc group can be deprotected under mild acidic conditions to form the free amine.

Uses

Boc-NH-PEG2-CH2CH2COOH is a PEG-based PROTAC linker can be used in the synthesis of PROTAC[1].

IC 50

PEGs; Alkyl/ether

References

[1] Li Y, et al. Discovery of MD-224 as a First-in-Class, Highly Potent, and Efficacious Proteolysis TargetingChimera Murine Double Minute 2 Degrader Capable of Achieving Complete and Durable TumorRegression. J Med Chem. 2019 Jan 24;62(2):448-466. DOI:10.1021/acs.jmedchem.8b00909

t-Boc-N-amido-PEG2-acid Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 127)
Supplier Tel Email Country ProdList Advantage
Yaopu(Shanghai) Pharmaceutical Technology Co., Ltd 50929289 18616309303 sales@ypptech.com.cn China 383 58
CHENGDU YINGNUOLING PHARMACEUTICAL TECHNOLOGY CO.,LTD 17882285575 1276966012@qq.com China 399 58
Affinity Linkers Ltd. 15841022315 15841022315 sales@affinitytech.cn China 7039 58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80534353 19917294565 et@chemextension.com China 3904 55
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10972 64
Chengdu Pukang Biotechnology Co., Ltd 18217049878 cassie.gao@pu-kang.com China 480 58
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9884 58
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29977 65
Hygeia (Chengdu) pharmaceutical technique Co., Ltd 028-84502008 13568869383 sales@hygeiapharm.com China 291 55
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60

View Latest Price from t-Boc-N-amido-PEG2-acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
t-Boc-N-amido-PEG2-acid pictures 2026-08-13 t-Boc-N-amido-PEG2-acid
1365655-91-9
1KG 98% 1000 KG Shaanxi Dideu New Materials Co. Ltd
2,2-dimethyl-4-oxo-3,8,11-trioxa-5-azatetradecan-14-oic acid pictures 2026-07-24 2,2-dimethyl-4-oxo-3,8,11-trioxa-5-azatetradecan-14-oic acid
1365655-91-9
1g 98% 1g/bottle, 10g/bottle, 100g/bottle XIAMEN SINOPEG BIOTECH CO., LTD.
Boc-NH-PEG2-CH2CH2COOH pictures 2026-07-17 Boc-NH-PEG2-CH2CH2COOH
1365655-91-9
$29.00 99.81% 10g TargetMol Chemicals Inc.

t-Boc-N-amido-PEG2-acid Spectrum

BOC-AMINO-PEG2-PROPANOIC ACID t-Boc-N-amido-PEG2-acid N-Boc-3-[2-(2-aminoethoxy)ethoxy]propionic Acid Boc-N-amido-PEG2-acid T-BOC-NH-AMIDO-PEG2-COOH 4,7,12-Trioxa-10-azatetradecanoic acid, 13,13-dimethyl-11-oxo- Boc-NH-PEG2-acid BocNH-PEG2-CH2CH2COOH/4,7,12-Trioxa-10-azatetradecanoic acid, 13,13-dimethyl-11-oxo- N-Boc-amino-PEG3-acid BocNH-PEG2-C2-COOH bz-N-amido-PEG3-acid t-Boc-N-amido-PEG2-PA 2,2-Dimethyl-4-oxo-3,8,11-trioxa-5-azatetradecan-14-oic acid 3-[2-(2-([(tert-Butoxy)carbonyl]amino)ethoxy)ethoxy]propanoic acid Boc-NH-PEG2-COOH t-boc-N-amido-PEG2-propionic acid 1365655-91-9 ADCs Linkers PROTAC Linker PROTAC peg