2,5,8,11-Tetraoxatridecan-13-ol, 1,1,1-triphenyl-
- CAS No.
- 125274-16-0
- Chemical Name:
- 2,5,8,11-Tetraoxatridecan-13-ol, 1,1,1-triphenyl-
- Synonyms
- 1,1,1-triphenyl-2,5,8,11-tetraoxatridecan-13-ol;Trt-PEG4-OH;Tr-PEG5;tetraoltribenzylether;2-[2-[2-(2-trityloxyethoxy)ethoxy]ethoxy]ethanol;2,5,8,11-Tetraoxatridecan-13-ol, 1,1,1-triphenyl-;3,6,9,12-Tetraoxatridecan-1-ol, 13,13,13-triphenyl-;1,1,1-triphenyl-2,5,8,11-tetraoxatridecan-13-ol(WXPC0040)
- CBNumber:
- CB73183033
- Molecular Formula:
- C27H32O5
- Molecular Weight:
- 436.54
- MDL Number:
- MFCD22574816
- MOL File:
- 125274-16-0.mol
- MSDS File:
- SDS
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P280-P305+P351+P338 |
2,5,8,11-Tetraoxatridecan-13-ol, 1,1,1-triphenyl- price More Price(17)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| ChemScene | CS-0107981 | Tr-PEG4-OH ≥98% | 125274-16-0 | 100mg | $14 | 2026-06-04 | Buy |
| ChemScene | CS-0107981 | Tr-PEG4-OH ≥98% | 125274-16-0 | 250mg | $21 | 2026-06-04 | Buy |
| ChemScene | CS-0107981 | Tr-PEG4-OH ≥98% | 125274-16-0 | 1g | $83 | 2026-06-04 | Buy |
| Apolloscientific | BIPG1883 | Tr-PEG5 95% | 125274-16-0 | 100mg | $21 | 2026-06-04 | Buy |
| Apolloscientific | BIPG1883 | Tr-PEG5 95% | 125274-16-0 | 250mg | $37 | 2026-06-04 | Buy |
2,5,8,11-Tetraoxatridecan-13-ol, 1,1,1-triphenyl- Chemical Properties, Uses, Production
Description
Tr-PEG5 is a PEG linker containing a trityl, alcohol protecting group and a terminal hydroxyl group. Trityl can be removed under acidic conditions. The hydroxyl group can undergo various reactions in order to further derivatize the compound. The hydrophilic PEG linkers increase the solubility of compounds in aqueous media.
Uses
Tr-PEG4-OH is a non-cleavable 4 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).
References
[1] Zhang Q, et al. Synthesis of a library of propargylated and PEGylated α-hydroxy acids toward "clickable" polylactides via hydrolysis of cyanohydrin derivatives. J Org Chem. 2014 Oct 17;79(20):9546-55. DOI:10.1021/jo5016135
2,5,8,11-Tetraoxatridecan-13-ol, 1,1,1-triphenyl- Preparation Products And Raw materials
Raw materials
Preparation Products
2,5,8,11-Tetraoxatridecan-13-ol, 1,1,1-triphenyl- Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Nanjing Junnahe Biopharmaceutical Co., Ltd | 025-58367986 17351780683 | amy.xiang@ally-chem.com | China | 354 | 60 |
| Jinan elephant international trading co., LTD | 13006575422@163.com | China | 6347 | 58 | |
| Shanghai Yihe Biological Technology Co., Ltd. | 021-68882955 17721395025 | 2423903095@qq.com | China | 5000 | 58 |
| Yaopu(Shanghai) Pharmaceutical Technology Co., Ltd | 50929289 18616309303 | sales@ypptech.com.cn | China | 383 | 58 |
| Wuxi AppTec | 022-59987777 13552403979 | jia_guoqiang@wuxiapptec.com | China | 22344 | 58 |
| Xi'an Confluore Biological Technology Co., Ltd. | +86-156-80926068 +86-15680926068 | 1924344760@qq.com | China | 4229 | 58 |
| Jiangsu aikang biomedical research and development co., LTD | 025-58859352 17714375163 | qzhang@aikonchem.com | China | 15525 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +1-00000000000 | marketing@targetmol.com | United States | 32431 | 58 |
| Labnetwork lnc. | +86-27-50766799 +86-18062016861 | contact@labnetwork.com | China | 19981 | 58 |
| Nextpeptide Inc | +86-0571-81612335 +8613336028439 | sales@nextpeptide.com | China | 19904 | 58 |
View Latest Price from 2,5,8,11-Tetraoxatridecan-13-ol, 1,1,1-triphenyl- manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-07-24 | 1,1,1-triphenyl-2,5,8,11-tetraoxatridecan-13-ol | 1g | 1g/bottle, 10g/bottle, 100g/bottle | 1g/bottle, 10g/bottle, 100g/bottle | XIAMEN SINOPEG BIOTECH CO., LTD. | ||
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2026-05-11 | Tr-PEG4-OH
125274-16-0
|
10g | TargetMol Chemicals Inc. | ||||
![]() |
2025-06-07 | Tr-PEG4-OH
125274-16-0
|
1g | >99.00% | 1g | Xian confluore Biological Technology Co., Ltd. |
-

- 1,1,1-triphenyl-2,5,8,11-tetraoxatridecan-13-ol
- 1g/bottle, 10g/bottle, 100g/bottle
- XIAMEN SINOPEG BIOTECH CO., LTD.
-

- Tr-PEG4-OH
125274-16-0
- $0.00
- TargetMol Chemicals Inc.
-

- Tr-PEG4-OH
125274-16-0
- $0.00
- >99.00%
- Xian confluore Biological Technology Co., Ltd.





