5,8,11-Trioxa-2-azatridecanoic,13-amino,1,1-dimethylethyl ester
- CAS No.
- 101187-40-0
- Chemical Name:
- 5,8,11-Trioxa-2-azatridecanoic,13-amino,1,1-dimethylethyl ester
- Synonyms
- 13-amino;NH2-PEG3-NHBOC;NHBoc-PEG4-NH2;BOC-NH-PEG3-NH2;Amino-PEG4-NHBoc;NHBoc-PEG3-amine;PROTAC Linker 15;N-Boc-3,6,9-triox;BOC-N-AMIDO-PEG3-NH2;Boc-NH-PEG3-CH2CH2NH2
- CBNumber:
- CB72470859
- Molecular Formula:
- C13H28N2O5
- Molecular Weight:
- 292.37
- MDL Number:
- MFCD16619220
- MOL File:
- 101187-40-0.mol
| Product description | Number | Pack Size | Price |
| N-Boc-1,11-diamino-3,6,9-trioxaundecane oxalate salt purum, ≥97.0% (TLC) | 07185 | 100mg | $261 |
| Boc-Amino-PEG3-Amine | B6080 | 250MG | $109 |
| Boc-Amino-PEG3-Amine | B6080 | 1G | $308 |
| N-Boc-1,11-diamino-3,6,9-trioxaundecane | B659028 | 500mg | $350 |
| N-Boc-1,11-diamino-3,6,9-trioxaundecane | B659028 | 100mg | $90 |
| More product size | |||
| Boiling point | 405.7±35.0 °C(Predicted) |
|---|---|
| Density | 1.050 |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| solubility | Soluble in Water, DMSO, DCM, DMF |
| form | clear liquid to cloudy liquid |
| pka | 12.23±0.46(Predicted) |
| color | Colorless to Light yellow to Light orange |
| InChI | InChI=1S/C13H28N2O5/c1-13(2,3)20-12(16)15-5-7-18-9-11-19-10-8-17-6-4-14/h4-11,14H2,1-3H3,(H,15,16) |
| InChIKey | CUPBLDPRUBNAIE-UHFFFAOYSA-N |
| SMILES | C(OC(C)(C)C)(=O)NCCOCCOCCOCCN |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P305+P351+P338 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 2924190090 | |||||||||
| NFPA 704 |
|
5,8,11-Trioxa-2-azatridecanoic,13-amino,1,1-dimethylethyl ester price More Price(35)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 07185 | N-Boc-1,11-diamino-3,6,9-trioxaundecane oxalate salt purum, ≥97.0% (TLC) | 101187-40-0 | 100mg | $261 | 2023-06-20 | Buy |
| TCI Chemical | B6080 | Boc-Amino-PEG3-Amine | 101187-40-0 | 250MG | $109 | 2025-07-31 | Buy |
| TCI Chemical | B6080 | Boc-Amino-PEG3-Amine | 101187-40-0 | 1G | $308 | 2025-07-31 | Buy |
| TRC | B659028 | N-Boc-1,11-diamino-3,6,9-trioxaundecane | 101187-40-0 | 500mg | $350 | 2021-12-16 | Buy |
| TRC | B659028 | N-Boc-1,11-diamino-3,6,9-trioxaundecane | 101187-40-0 | 100mg | $90 | 2021-12-16 | Buy |
5,8,11-Trioxa-2-azatridecanoic,13-amino,1,1-dimethylethyl ester Chemical Properties,Uses,Production
Uses
N-Boc-1,11-Diamino-3,6,9-trioxaundecane is a useful research chemical.
Description
t-Boc-N-Amido-PEG3-amine is a PEG linker with an amino group and Boc-protected amino. The hydrophilic PEG spacer increases solubility in aqueous media. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The Boc group can be deprotected under mild acidic conditions to free the amine.
Chemical Properties
Colorless viscous liquid
Synthesis
929-75-9
24424-99-5
101187-40-0
General procedure: 3,6,9-Trioxaundecane-1,11-diamine (1 eq.) was dissolved in dichloromethane (DCM, 10 mL/mmol), and di-tert-butyl dicarbonate (Boc2O, 0.15 eq.) was slowly added at 0 °C. The reaction mixture was stirred at 0°C for 5 hours, then brought to room temperature and continued stirring for 18 hours. Upon completion of the reaction, the organic phase was washed several times with water to remove unreacted 3,6,9-trioxaundecane-1,11-diamine. The organic phase was dried over anhydrous magnesium sulfate (MgSO4) and concentrated under reduced pressure to quantitatively yield the Boc-protected product (tert-butyl 2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)ethyl)carbamate. 1H NMR (300 MHz, CDCl3) data for product 11a: δ 1.45 (s, 9H), 1.80 (br m, 2H, NH2), 3.25 (m, 2H), 3.38 (m, 2H), 3.50-3.70 (m, 8H), 5.10 (br s, 1H, NHCO2). 1H NMR (300 MHz, CDCl3) data for product 11b: δ 1.42 (s, 9H), 1.75 (br m, 2H, NH2), 2.84 (t, 2H, J = 5.3 Hz), 3.29 (m, 2H), 3.51 (m, 4H), 3.58 (sharp m, 8H), 5.30 (br s, 1H, NHCO2). NHCO2).
References
[1] Tetrahedron, 2012, vol. 68, # 52, p. 10818 - 10826
[2] Journal of the American Chemical Society, 2001, vol. 123, # 37, p. 8914 - 8922
[3] Bioorganic and Medicinal Chemistry, 2002, vol. 10, # 3, p. 625 - 637
[4] Bioorganic and Medicinal Chemistry Letters, 2002, vol. 12, # 6, p. 853 - 856
[5] Journal of the American Chemical Society, 2015, vol. 137, # 28, p. 9108 - 9116



5,8,11-Trioxa-2-azatridecanoic,13-amino,1,1-dimethylethyl ester Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Suzhou Highfine Biotech Co.,Ltd. | +86-0512-68071238 +86-13771819922 | june@highfine.com | China | 458 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20138 | 58 |
| LAURENT | +undefined18100176782 | sun@laurentpeg.com | China | 364 | 58 |
| Adachibio Inc. | +81-8027837258; +8108027837258 | sales@adachibio.com | Japan | 992 | 58 |
| Springchem New Material Technology Co.,Limited | +86-021-62885108 +8613917661608 | info@spring-chem.com | China | 2068 | 57 |
| 9i LLC | +18039569191 | MWan@NiNeiLab.com | United States | 418 | 58 |
| Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 | product@chemlin.com.cn | CHINA | 3009 | 60 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29847 | 58 |
| Accela ChemBio Inc. | +1-858-6993322 | info@accelachem.com | United States | 21193 | 58 |
View Lastest Price from 5,8,11-Trioxa-2-azatridecanoic,13-amino,1,1-dimethylethyl ester manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-11-27 | BocNH-PEG3-CH2CH2NH2
101187-40-0
|
US $23.52 / g | 10g | 98% | 500kg | LAURENT | |
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2025-09-25 | 5,8,11-Trioxa-2-azatridecanoic,13-amino,1,1-dimethylethyl ester
101187-40-0
|
US $6.00-1.00 / KG | 1KG | 99% | g-kg-tons, free sample is available | Henan Fengda Chemical Co., Ltd | |
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2025-09-12 | tert-butyl (2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)ethyl)carbamate
101187-40-0
|
US $0.00-0.00 / g | 1g | 98% | 1g/bottle, 10g/bottle, 100g/bottle | XIAMEN SINOPEG BIOTECH CO., LTD. |
-

- BocNH-PEG3-CH2CH2NH2
101187-40-0
- US $23.52 / g
- 98%
- LAURENT
-

- 5,8,11-Trioxa-2-azatridecanoic,13-amino,1,1-dimethylethyl ester
101187-40-0
- US $6.00-1.00 / KG
- 99%
- Henan Fengda Chemical Co., Ltd
-

- tert-butyl (2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)ethyl)carbamate
101187-40-0
- US $0.00-0.00 / g
- 98%
- XIAMEN SINOPEG BIOTECH CO., LTD.
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