CAS 53054-76-5: 4-Pyridineethanesulfonic acid
Description:4-Pyridineethanesulfonic acid, also known as pyridine-4-ethanesulfonic acid (PES), is an organic compound characterized by its pyridine ring and sulfonic acid functional group. It is a colorless to pale yellow solid that is soluble in water, making it useful in various biochemical applications. The presence of the sulfonic acid group imparts strong acidity, allowing it to act as a buffering agent in biological systems. PES is often utilized in the preparation of buffers for biochemical assays, particularly in studies involving enzymes and proteins, due to its ability to maintain stable pH levels. Additionally, it can serve as a zwitterionic compound, possessing both positive and negative charges, which enhances its solubility and interaction with biomolecules. Its CAS number, 53054-76-5, is a unique identifier that facilitates the identification and sourcing of this compound in chemical databases. Overall, 4-Pyridineethanesulfonic acid is valued for its role in research and industrial applications, particularly in the fields of biochemistry and molecular biology.
Formula:C7H9NO3S
InChI:InChI=1S/C7H9NO3S/c9-12(10,11)6-3-7-1-4-8-5-2-7/h1-2,4-5H,3,6H2,(H,9,10,11)
InChI key:InChIKey=RGIIAYDCZSXHGL-UHFFFAOYSA-N
SMILES:O=S(=O)(O)CCC=1C=CN=CC1
- Synonyms:
- 2-(4-Pyridyl)ethanesulfonic acid
- 2-(4-Pyridyl)ethanesulphonic acid
- 2-(Pyridin-4-Yl)Ethanesulfonic Acid
- 2-(Pyridin-4-yl)ethane-1-sulfonic acid
- 2-Pyridin-1-ium-4-ylethanesulfonate
- 4-Pyridineethanesulfonic Acid
- 4-Pyridineethanesulphonic acid
- 4-Pyridylethylsulfonic acid
- NSC 87853
- γ-(2-Sulfoethyl)pyridine
- See more synonyms
- 4-(2-Sulfoethyl)pyridine

2-(Pyridin-4-yl)ethanesulfonic acid
Ref: IN-DA003M0I
1g | 35.00 € | ||
5g | 70.00 € |

2-(Pyridin-4-yl)ethane-1-sulphonic acid
Ref: 54-OR8834
5g | 47.00 € | ||
25g | 86.00 € | ||
100g | 274.00 € |

2-pyridin-4-ylethanesulfonic acid
Ref: 10-F375189
5g | To inquire | ||
25g | 109.00 € |

2-(4-Pyridyl)ethanesulfonic Acid
Controlled ProductRef: TR-P991910
1g | 116.00 € | ||
5g | 173.00 € | ||
10g | 266.00 € |

2-(4-Pyridyl)ethanesulfonic acid
Ref: 3D-FP59745
5g | Discontinued | Request information | |
10g | Discontinued | Request information | |
25g | Discontinued | Request information | |
50g | Discontinued | Request information | |
100g | Discontinued | Request information |