4-(4-Pyridyl)Benzoic Acid
- CAS No.
- 2163772-19-6
- Chemical Name:
- 4-(4-Pyridyl)Benzoic Acid
- Synonyms
- 5-TAMRA-PEG4-Methyltetrazine;Methyltetrazine-O-PEG4-(5-TAMRA)
- CBNumber:
- CB44849393
- Molecular Formula:
- C42H45N7O8
- Molecular Weight:
- 775.86
- MDL Number:
- MFCD28385537
- MOL File:
- 2163772-19-6.mol
- MSDS File:
- SDS
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P362-P403+P233-P405-P501 |
4-(4-Pyridyl)Benzoic Acid price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| BroadPharm | bp-22443 | TAMRA-PEG3-Methyltetrazine 90% | 2163772-19-6 | 1MG | $161 | 2026-05-24 | Buy |
| BroadPharm | bp-22443 | TAMRA-PEG3-Methyltetrazine 90% | 2163772-19-6 | 5MG | $466 | 2026-05-24 | Buy |
| BroadPharm | bp-22443 | TAMRA-PEG3-Methyltetrazine 90% | 2163772-19-6 | 25MG | $1585 | 2026-05-24 | Buy |
4-(4-Pyridyl)Benzoic Acid Chemical Properties, Uses, Production
Description
TAMRA-PEG4-Methyltetrazine is a fluorescent dye compound which can be labled to other macromolecule via click chemistry with TCO. Rhodamine is a commonly used red fluorescent dye tracer in biology for staining cells, tissues, biomarkers or nanoparticles. It has peak fluorescence emission at 572-575 nm.
Uses
TAMRA-PEG4-methyltetrazine is a dye derivative of TAMRA (HY-135640) containing 4 PEG units. TAMRA-PEG4-methyltetrazine contains a Tetrazine group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing TCO groups.
IC 50
PEGs
References
[1] An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562 DOI:10.1016/j.ebiom.2018.09.005
4-(4-Pyridyl)Benzoic Acid Preparation Products And Raw materials
Raw materials
Preparation Products
4-(4-Pyridyl)Benzoic Acid Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Xi'an Confluore Biological Technology Co., Ltd. | +86-156-80926068 +86-15680926068 | 1924344760@qq.com | China | 4229 | 58 |
| Shenzhen GeneSeqTools Bioscience & Technology Co. Ltd. | 0755-23251735 13302967066 | sales@geneseqtools.com | China | 1466 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +1-00000000000 | marketing@targetmol.com | United States | 32431 | 58 |
| Shaanxi Xinyan Bomei Biotechnology Co., Ltd. | 13892832556 | 2440688701@qq.com | China | 1981 | 58 |
| Hangzhou Taorui Biotechnology Co., Ltd | QQ1259737804 15268198094 | sales@torreybio.com | China | 4129 | 58 |
| Tianjin Kaimu Chemical Technology Co., LTD | 13116033142 13116033142 | kaimuchem@163.com | China | 752 | 58 |
| Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd | 0431-80514535 19917294565 | et@chemextension.com | China | 5061 | 58 |
| Jilin Chinese Academy of Sciences-yanshen Technology | 18143011203 | ET-market@chemextension.com | China | 38923 | 58 |
| Shandong Dayou Pharmaceutical Research and Development Co., Ltd. | hanfangpharma@126.com 15165037910 | hanfangpharma@126.com | China | 25800 | 58 |
| TargetMol Chemicals Inc. | 15002134094 | marketing@targetmol.cn | China | 29874 | 58 |
View Latest Price from 4-(4-Pyridyl)Benzoic Acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-06-07 | 5-TAMRA-PEG4-Methyltetrazine
2163772-19-6
|
1mg | >95.00% | 10mg | Xian confluore Biological Technology Co., Ltd. |
-
- 5-TAMRA-PEG4-Methyltetrazine
2163772-19-6
- $0.00
- >95.00%
- Xian confluore Biological Technology Co., Ltd.
