CAS 21056-56-4: Butanoic acid, 2-amino-4-(methylsulfinyl)-, (2R)-
Description:Butanoic acid, 2-amino-4-(methylsulfinyl)-, (2R)-, also known by its CAS number 21056-56-4, is an organic compound characterized by the presence of both an amino group and a carboxylic acid functional group. This compound features a butanoic acid backbone, which consists of a four-carbon chain, with an amino group (-NH2) located at the second carbon and a methylsulfinyl group (-S(=O)CH3) at the fourth carbon. The (2R) designation indicates the specific stereochemistry of the molecule, which is important for its biological activity and interactions. Butanoic acid derivatives are often studied for their potential applications in pharmaceuticals and biochemistry due to their ability to participate in various biochemical pathways. The presence of the methylsulfinyl group may impart unique properties, such as increased solubility or reactivity, making this compound of interest in medicinal chemistry and related fields. Overall, its structural features contribute to its potential utility in various chemical and biological applications.
Formula:C5H11NO3S
- Synonyms:
- D-Methionine sulfoxide
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | D-Methionine, S-oxide REF: IN-DA002KVLCAS: 21056-56-4 | 97% | To inquire | Wed 16 Apr 25 |
![]() | D-Methionine sulfoxide REF: 54-BUP14455CAS: 21056-56-4 | 99.53% | 269.00 €~860.00 € | Thu 17 Apr 25 |
![]() | D-Methionine sulfoxide REF: TM-T19265CAS: 21056-56-4 | 99.54% | 48.00 €~259.00 € | Wed 04 Jun 25 |
![]() | (2R)-2-Amino-4-methanesulfinylbutanoic acid REF: 3D-WAA05656CAS: 21056-56-4 | Min. 95% | - - - | Discontinued product |

D-Methionine, S-oxide
Ref: IN-DA002KVL
1g | 228.00 € | ||
5g | To inquire | ||
500mg | 146.00 € |

Ref: 54-BUP14455
50mg | 269.00 € | ||
100mg | 393.00 € | ||
500mg | 860.00 € |

D-Methionine sulfoxide
Ref: TM-T19265
5mg | 48.00 € | ||
50mg | 173.00 € | ||
100mg | 259.00 € |

(2R)-2-Amino-4-methanesulfinylbutanoic acid
Ref: 3D-WAA05656
1g | Discontinued | Request information | |
50mg | Discontinued | Request information | |
100mg | Discontinued | Request information | |
250mg | Discontinued | Request information | |
500mg | Discontinued | Request information |