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Record Information |
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| Version |
1.0 |
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| Update Date |
1/22/2018 11:54:54 AM |
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Metabolite ID | PAMDB120267 |
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Identification |
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| Name: |
N-α-acetyl-L-methionine |
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| Description: | An L-α-amino acid anion that is the conjugate base of N-acetyl-L-methionine, obtained by deprotonation of the carboxy group. |
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Structure |
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| Synonyms: | - acetyl-L-methioninate
- acetylmethioninate
- AcMet(1−)
- N-Ac-Met(1−)
- N-acetyl-L-methioninate
- N-acetylmethioninate
- Nα-acetyl-L-methioninate
- Nα-acetyl-L-methionine
- Nα-acetyl-L-methionine(1−)
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Chemical Formula: |
C7H12NO3S |
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| Average Molecular Weight: |
190.237 |
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| Monoisotopic Molecular
Weight: |
191.06161 |
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| InChI Key: |
XUYPXLNMDZIRQH-LURJTMIESA-M |
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| InChI: | InChI=1S/C7H13NO3S/c1-5(9)8-6(7(10)11)3-4-12-2/h6H,3-4H2,1-2H3,(H,8,9)(H,10,11)/p-1/t6-/m0/s1 |
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| CAS
number: |
65-82-7 |
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| IUPAC Name: | (2S)-2-acetamido-4-(methylsulfanyl)butanoate |
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Traditional IUPAC Name: |
acetyl-DL-methionine |
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| SMILES: | CC(=O)NC(CCSC)C([O-])=O |
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Chemical Taxonomy |
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Taxonomy Description | This compound belongs to the class of chemical entities known as methionine and derivatives. These are compounds containing methionine or a derivative thereof resulting from reaction of methionine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom. |
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Kingdom |
Chemical entities |
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| Super Class | Organic compounds |
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Class |
Organic acids and derivatives |
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| Sub Class | Carboxylic acids and derivatives |
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Direct Parent |
Methionine and derivatives |
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| Alternative Parents |
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| Substituents |
- Methionine or derivatives
- N-acyl-alpha-amino acid
- N-acyl-alpha amino acid or derivatives
- Thia fatty acid
- Fatty acid
- Fatty acyl
- Acetamide
- Carboxamide group
- Secondary carboxylic acid amide
- Dialkylthioether
- Sulfenyl compound
- Thioether
- Monocarboxylic acid or derivatives
- Carboxylic acid
- Organic oxide
- Organopnictogen compound
- Organosulfur compound
- Organooxygen compound
- Organonitrogen compound
- Carbonyl group
- Organic oxygen compound
- Hydrocarbon derivative
- Organic nitrogen compound
- Aliphatic acyclic compound
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| Molecular Framework |
Aliphatic acyclic compounds |
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| External Descriptors |
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Physical Properties |
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| State: |
Solid |
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| Charge: | -1 |
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Melting point: |
105.5 °C |
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| Experimental Properties: |
| Property | Value | Reference |
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| Melting Point | 105.5 °C | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | 307mg/mL at 25 °C | Not Available | | LogP | -0.03 | MEYLAN,WM & HOWARD,PH (1995) |
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| Predicted Properties |
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Biological Properties |
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| Cellular Locations: |
Not Available |
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| Reactions: | |
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Pathways: |
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Spectra |
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| Spectra: |
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References |
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| References: |
- Ball RO, Courtney-Martin G, Pencharz PB: The in vivo sparing of methionine by cysteine in sulfur amino acid requirements in animal models and adult humans. J Nutr. 2006 Jun;136(6 Suppl):1682S-1693S. [16702340 ]
- van de Poll MC, Dejong CH, Soeters PB: Adequate range for sulfur-containing amino acids and biomarkers for their excess: lessons from enteral and parenteral nutrition. J Nutr. 2006 Jun;136(6 Suppl):1694S-1700S. [16702341 ]
- Garlick PJ: Toxicity of methionine in humans. J Nutr. 2006 Jun;136(6 Suppl):1722S-1725S. [16702346 ]
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| Synthesis Reference: |
Not Available |
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| Material Safety Data Sheet (MSDS) |
Download (PDF) |
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Links |
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| External Links: |
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