CAS 1999-43-5: DL-Alanyl-DL-methionine
Description:DL-Alanyl-DL-methionine, with the CAS number 1999-43-5, is a dipeptide composed of the amino acids alanine and methionine. This compound is characterized by its dual chirality, as indicated by the "DL" prefix, which signifies that it contains both the D- and L- forms of the amino acids. It is typically a white to off-white crystalline powder that is soluble in water, making it suitable for various biochemical applications. DL-Alanyl-DL-methionine is known for its potential role in nutrition and metabolism, particularly in promoting protein synthesis and supporting cellular functions. It may also exhibit antioxidant properties due to the presence of methionine, which is a sulfur-containing amino acid. This compound is often studied in the context of dietary supplements and may be used in formulations aimed at enhancing athletic performance or recovery. As with many amino acid derivatives, its stability and reactivity can be influenced by environmental factors such as pH and temperature.
Formula:C8H16N2O3S
InChI:InChI=1S/C8H16N2O3S/c1-5(9)7(11)10-6(8(12)13)3-4-14-2/h5-6H,3-4,9H2,1-2H3,(H,10,11)(H,12,13)
InChI key:InChIKey=FSHURBQASBLAPO-UHFFFAOYSA-N
SMILES:O=C(O)C(NC(=O)C(N)C)CCSC
- Synonyms:
- 2-(2-Amino-propionylamino)-4-methylsulfanyl-butyric acid
- 2-(2-Aminopropanamido)-4-(methylsulfanyl)butanoic acid
- 2-(2-Aminopropanamido)-4-(methylthio)butanoic acid
- 2-(2-Azaniumylpropanoylamino)-4-methylsulfanylbutanoate
- <span class="text-smallcaps">DL</smallcap>-Alanyl-<smallcap>DL</span>-methionine
- <span class="text-smallcaps">DL</smallcap>-Methionine, N-<smallcap>DL</span>-alanyl-
- <span class="text-smallcaps">DL</smallcap>-α-Alanyl-<smallcap>DL</span>-methionine
- Alanylmethionine
- DL-Alanyl-DL-methionine
- H-DL-Ala-DL-Met-OH
- See more synonyms
- Methionine, N-<span class="text-smallcaps">DL</smallcap>-alanyl-, <smallcap>DL</span>-
- Methionine, alanyl-
- NSC 118370
- DL-Methionine, N-DL-alanyl-
- Methionine, N-DL-alanyl-, DL-
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | DL-Alanyl-DL-methionine REF: 3B-A0187CAS: 1999-43-5 | >98.0%(T)(HPLC) | 39.00 € | Tue 08 Apr 25 |
![]() | Methionine, alanyl- REF: IN-DA002CFGCAS: 1999-43-5 | 98% | 67.00 €~246.00 € | Tue 15 Apr 25 |
![]() | 2-(2-Aminopropanamido)-4-(Methylthio)Butanoic Acid REF: 54-OR1026646CAS: 1999-43-5 | 98% | 43.00 €~1,107.00 € | Wed 16 Apr 25 |
![]() | DL-Alanyl-DL-methionine REF: 3D-BAA99943CAS: 1999-43-5 | Min. 95% | - - - | Discontinued product |

DL-Alanyl-DL-methionine
Ref: 3B-A0187
100mg | 39.00 € |

Methionine, alanyl-
Ref: IN-DA002CFG
1g | 246.00 € | ||
100mg | 67.00 € | ||
250mg | 112.00 € |

2-(2-Aminopropanamido)-4-(Methylthio)Butanoic Acid
Ref: 54-OR1026646
1g | 254.00 € | ||
5g | 1,107.00 € | ||
100mg | 43.00 € | ||
250mg | 76.00 € |

DL-Alanyl-DL-methionine
Ref: 3D-BAA99943
1g | Discontinued | Request information | |
50mg | Discontinued | Request information | |
100mg | Discontinued | Request information | |
250mg | Discontinued | Request information | |
500mg | Discontinued | Request information |