20-(tert-Butoxy)-20-oxoicosanoic acid
- CAS No.
- 683239-16-9
- Chemical Name:
- 20-(tert-Butoxy)-20-oxoicosanoic acid
- Synonyms
- Eicosanedioic acid mono-t-butyl ester;Tirzepatide Inter.;Tizepatide Intermediate;Monotert butyl dodecanedioate;2-(tert-butoxy)-2-oxoicosanoic acid;TIANFUCHEM--683239-16-9 ---C24H46O4;20-(Tert-Butoxy)-20-OxoicosanoicAci;Eicosanedioic acid 1-tert-butyl ester;20-(tert-Butoxy)-20-Eicosanedioic Aci;20-(tert-Butoxy)-20-oxoicosanoic acid
- CBNumber:
- CB12697153
- Molecular Formula:
- C24H46O4
- Molecular Weight:
- 398.62
- MDL Number:
- MFCD23136041
- MOL File:
- 683239-16-9.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 20-(tert-Butoxy)-20-oxoicosanoic acid | 2123-1-60 | 250mg | $208 |
| 20-(TERT-BUTOXY)-20-OXOICOSANOIC ACID 95.00% | LIP0006284 | 5MG | $452.43 |
| 20-(Tert-butoxy)-20-oxoicosanoicacid | 6296DP | 5g | $622 |
| 20-(tert-Butoxy)-20-oxoicosanoic acid | 2123-1-60 | 1g | $632 |
| 20-(Tert-butoxy)-20-oxoicosanoicacid | 6296DP | 10g | $890 |
| More product size | |||
| Boiling point | 496.0±18.0 °C(Predicted) |
|---|---|
| Density | 0.942±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| form | Solid |
| pka | 4.78±0.10(Predicted) |
| color | White to off-white |
| InChI | InChI=1S/C24H46O4/c1-24(2,3)28-23(27)21-19-17-15-13-11-9-7-5-4-6-8-10-12-14-16-18-20-22(25)26/h4-21H2,1-3H3,(H,25,26) |
| InChIKey | JUCDAUSILDWYOA-UHFFFAOYSA-N |
| SMILES | C(OC(C)(C)C)(=O)CCCCCCCCCCCCCCCCCCC(O)=O |
| CAS DataBase Reference | 683239-16-9 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302+H312+H332 |
| Precautionary statements | P260-P271-P280 |
| HS Code | 2918199890 |
20-(tert-Butoxy)-20-oxoicosanoic acid price More Price(24)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| SynQuest Laboratories | 2123-1-60 | 20-(tert-Butoxy)-20-oxoicosanoic acid | 683239-16-9 | 250mg | $208 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | LIP0006284 | 20-(TERT-BUTOXY)-20-OXOICOSANOIC ACID 95.00% | 683239-16-9 | 5MG | $452.43 | 2021-12-16 | Buy |
| AK Scientific | 6296DP | 20-(Tert-butoxy)-20-oxoicosanoicacid | 683239-16-9 | 5g | $622 | 2021-12-16 | Buy |
| SynQuest Laboratories | 2123-1-60 | 20-(tert-Butoxy)-20-oxoicosanoic acid | 683239-16-9 | 1g | $632 | 2021-12-16 | Buy |
| AK Scientific | 6296DP | 20-(Tert-butoxy)-20-oxoicosanoicacid | 683239-16-9 | 10g | $890 | 2021-12-16 | Buy |
20-(tert-Butoxy)-20-oxoicosanoic acid Chemical Properties,Uses,Production
Description
20-(tert-Butoxy)-20-oxoicosanoic acid is a non-cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs) and in the synthesis of PROTACs.
Chemical Properties
Eicosanedioic acid mono-tert-butyl ester is a solid at room temperature and pressure, with poor solubility in water but some solubility in alcohol organic solvents. It has certain acidity, and the carboxyl unit at one end of the alkyl chain in its structure can be esterified with alcohol compounds under the action of acid catalyst to obtain the corresponding diester derivatives.
Uses
20-(tert-Butoxy)-20-oxoicosanoic acid is a useful research chemical compound.
IC 50
Non-cleavable Linker



20-(tert-Butoxy)-20-oxoicosanoic acid 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 |
| BJV BIOTECH LTD | +86-0755-23089946 +8619006605307 | bjvbiotech@163.com | China | 67 | 58 |
| Shandong Juntai Pharmaceutical Co. , Ltd. | +8615106953682 | sales@h2opharm.com | China | 189 | 58 |
| S&Y Biochem Co.,Ltd | +86-17774091612; +8617774091612 | marketing@sybiochem.com | China | 300 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8770 | 58 |
| RongNa Biotechnology Co.,Ltd | +86-86-13583358881 +8618560316533 | Brad@rongnabiotech.com | China | 3387 | 58 |
| Sichuan HongRi Pharma-Tech Co.,Ltd | +8617390183901 | cynthia@enlaibio.com | China | 1100 | 58 |
| Hebei Zhuanglai Chemical Trading Co.,Ltd | +8613343047651 | admin@zlchemi.com | China | 3692 | 58 |
| Hefei Lbao Physical & Chemical Science Co.,Ltd | +1-5184799099 | lbaochemicals@gmail.com | China | 554 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29735 | 60 |
View Lastest Price from 20-(tert-Butoxy)-20-oxoicosanoic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-11-22 | 20-(tert-Butoxy)-20-oxoicosanoic acid
683239-16-9
|
US $10.00 / ASSAYS | 1ASSAYS | 99% | 1 ton | RongNa Biotechnology Co.,Ltd | |
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2025-11-22 | 20-(tert-Butoxy)-20-oxoicosanoic acid
683239-16-9
|
US $0.00 / kg | 1kg | 98% | Customise | Hefei Lbao Physical & Chemical Science Co.,Ltd | |
![]() |
2025-11-21 | 20-(tert-Butoxy)-20-oxoicosanoic acid
683239-16-9
|
US $0.00-0.00 / kg | 1kg | 98% | 1T+ | Sichuan HongRi Pharma-Tech Co.,Ltd |
-

- 20-(tert-Butoxy)-20-oxoicosanoic acid
683239-16-9
- US $10.00 / ASSAYS
- 99%
- RongNa Biotechnology Co.,Ltd
-

- 20-(tert-Butoxy)-20-oxoicosanoic acid
683239-16-9
- US $0.00 / kg
- 98%
- Hefei Lbao Physical & Chemical Science Co.,Ltd
-

- 20-(tert-Butoxy)-20-oxoicosanoic acid
683239-16-9
- US $0.00-0.00 / kg
- 98%
- Sichuan HongRi Pharma-Tech Co.,Ltd





