CAS 1115-65-7: L-Cysteinesulfinic acid
Description:L-Cysteinesulfinic acid, with the CAS number 1115-65-7, is a naturally occurring amino acid derivative that plays a role in the metabolism of sulfur-containing compounds. It is characterized by the presence of a sulfinic acid group (-SO2H) attached to the cysteine backbone, which distinguishes it from other amino acids. This compound is typically found in biological systems and is involved in the synthesis of taurine and other important biomolecules. L-Cysteinesulfinic acid is soluble in water, reflecting its polar nature due to the presence of both amino and sulfinic acid functional groups. It exhibits a zwitterionic form at physiological pH, which contributes to its reactivity and interactions in biochemical pathways. Additionally, it can act as an antioxidant, participating in redox reactions that protect cells from oxidative stress. Its role in various metabolic processes makes it significant in both nutrition and biochemistry, particularly in the context of sulfur metabolism and amino acid biosynthesis.
Formula:C3H7NO4S
InChI:InChI=1S/C3H7NO4S/c4-2(3(5)6)1-9(7)8/h2H,1,4H2,(H,5,6)(H,7,8)/t2-/m0/s1
InChI key:InChIKey=ADVPTQAUNPRNPO-REOHCLBHSA-N
SMILES:O=C(O)C(N)CS(=O)O
- Synonyms:
- (2R)-2-Amino-3-sulfinopropanoic acid
- (2R)-2-ammonio-3-sulfinatopropanoate
- 3-Sulfino-<span class="text-smallcaps">L</span>-alanine
- 3-Sulfinoalanine
- 3-sulfino-L-alanine
- 3-sulphino-L-alanine
- <span class="text-smallcaps">L</span>-2-Amino-3-sulfinopropionic acid
- <span class="text-smallcaps">L</span>-Alanine, 3-sulfino-
- <span class="text-smallcaps">L</span>-Cysteinesulfinic acid
- Alanine, 3-sulfino-, <span class="text-smallcaps">L</span>-
- See more synonyms
- Cysteinesulfinic acid
- L-cysteine sulphinic acid
- L-2-Amino-3-sulfinopropionic acid
- Alanine, 3-sulfino-, L-
- L-Alanine, 3-sulfino-
- L-Cysteinesulfinic acid

L-CYSTEINESULFINIC ACID
Ref: IN-DA008RJC
1g | To inquire | ||
5mg | 105.00 € | ||
10mg | 155.00 € | ||
25mg | 164.00 € | ||
50mg | 317.00 € | ||
100mg | 482.00 € | ||
250mg | 578.00 € |

L-Cysteinesulfinic acid
Ref: 4Z-C-7768
5mg | 298.00 € | ||
10mg | 474.00 € | ||
25mg | 677.00 € | ||
50mg | 880.00 € | ||
100mg | 1,230.00 € |

L-Cysteinesulfinic acid
Ref: TM-T11803
2mg | 52.00 € |

L-Cysteinesulfinic Acid
Controlled ProductRef: 86-MM0236.03
25mg | 196.00 € | ||
100mg | 931.00 € |

L-Cysteinesulfinic acid
Ref: 3D-FC164018
50mg | 339.00 € | ||
100mg | 453.00 € |