| Record Information |
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| Version | 5.0 |
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| Status | Detected but not Quantified |
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| Creation Date | 2021-09-11 14:35:17 UTC |
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| Update Date | 2022-09-22 17:44:25 UTC |
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| HMDB ID | HMDB0255055 |
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| Secondary Accession Numbers | None |
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| Metabolite Identification |
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| Common Name | N-Acetyl-dl-penicillamine |
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| Description | N-Acetyl-dl-penicillamine belongs to the class of organic compounds known as n-acyl-alpha amino acids. N-acyl-alpha amino acids are compounds containing an alpha amino acid which bears an acyl group at its terminal nitrogen atom. Based on a literature review a significant number of articles have been published on N-Acetyl-dl-penicillamine. This compound has been identified in human blood as reported by (PMID: 31557052 ). N-acetyl-dl-penicillamine is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically N-Acetyl-dl-penicillamine is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources. |
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| Structure | InChI=1S/C7H13NO3S/c1-4(9)8-5(6(10)11)7(2,3)12/h5,12H,1-3H3,(H,8,9)(H,10,11) |
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| Synonyms | | Value | Source |
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| 2-[(1-Hydroxyethylidene)amino]-3-methyl-3-sulfanylbutanoate | HMDB | | 2-[(1-Hydroxyethylidene)amino]-3-methyl-3-sulphanylbutanoate | HMDB | | 2-[(1-Hydroxyethylidene)amino]-3-methyl-3-sulphanylbutanoic acid | HMDB | | N-Acetylpenicillamine | HMDB | | N-Acetylpenicillamine, (D)-isomer | HMDB | | N-Acetylpenicillamine, (L)-isomer | HMDB |
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| Chemical Formula | C7H13NO3S |
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| Average Molecular Weight | 191.25 |
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| Monoisotopic Molecular Weight | 191.061614457 |
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| IUPAC Name | 2-acetamido-3-methyl-3-sulfanylbutanoic acid |
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| Traditional Name | N-acetylpenicillamine |
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| CAS Registry Number | Not Available |
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| SMILES | CC(=O)NC(C(O)=O)C(C)(C)S |
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| InChI Identifier | InChI=1S/C7H13NO3S/c1-4(9)8-5(6(10)11)7(2,3)12/h5,12H,1-3H3,(H,8,9)(H,10,11) |
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| InChI Key | MNNBCKASUFBXCO-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as n-acyl-alpha amino acids. N-acyl-alpha amino acids are compounds containing an alpha amino acid which bears an acyl group at its terminal nitrogen atom. |
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| Kingdom | Organic compounds |
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| Super Class | Organic acids and derivatives |
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| Class | Carboxylic acids and derivatives |
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| Sub Class | Amino acids, peptides, and analogues |
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| Direct Parent | N-acyl-alpha amino acids |
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| Alternative Parents | |
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| Substituents | - N-acyl-alpha-amino acid
- Valine or derivatives
- Branched fatty acid
- Thia fatty acid
- Methyl-branched fatty acid
- Fatty acid
- Fatty acyl
- Acetamide
- Carboxamide group
- Secondary carboxylic acid amide
- Alkylthiol
- Monocarboxylic acid or derivatives
- Carboxylic acid
- Organopnictogen compound
- Organosulfur compound
- Organooxygen compound
- Organonitrogen compound
- Organic oxygen compound
- Carbonyl group
- Organic nitrogen compound
- Organic oxide
- Hydrocarbon derivative
- Aliphatic acyclic compound
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| Molecular Framework | Aliphatic acyclic compounds |
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| External Descriptors | Not Available |
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| Ontology |
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| Physiological effect | Not Available |
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| Disposition | |
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| Process | Not Available |
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| Role | Not Available |
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| Physical Properties |
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| State | Not Available |
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| Experimental Molecular Properties | | Property | Value | Reference |
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| Melting Point | Not Available | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | Not Available | Not Available | | LogP | Not Available | Not Available |
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| Experimental Chromatographic Properties | Not Available |
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| Predicted Molecular Properties | |
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| Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Retention Times Underivatized| Chromatographic Method | Retention Time | Reference |
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| Predicted by Siyang on May 30, 2022 | 10.5914 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 3.32 minutes | 32390414 |
Predicted Kovats Retention IndicesDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| N-Acetyl-dl-penicillamine,1TMS,isomer #3 | CC(=O)N(C(C(=O)O)C(C)(C)S)[Si](C)(C)C | 1558.9 | Semi standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,1TMS,isomer #3 | CC(=O)N(C(C(=O)O)C(C)(C)S)[Si](C)(C)C | 1512.2 | Standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,1TMS,isomer #3 | CC(=O)N(C(C(=O)O)C(C)(C)S)[Si](C)(C)C | 2044.6 | Standard polar | 33892256 | | N-Acetyl-dl-penicillamine,2TMS,isomer #1 | CC(=O)NC(C(=O)O[Si](C)(C)C)C(C)(C)S[Si](C)(C)C | 1729.9 | Semi standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,2TMS,isomer #1 | CC(=O)NC(C(=O)O[Si](C)(C)C)C(C)(C)S[Si](C)(C)C | 1681.4 | Standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,2TMS,isomer #1 | CC(=O)NC(C(=O)O[Si](C)(C)C)C(C)(C)S[Si](C)(C)C | 1960.9 | Standard polar | 33892256 | | N-Acetyl-dl-penicillamine,2TMS,isomer #2 | CC(=O)N(C(C(=O)O[Si](C)(C)C)C(C)(C)S)[Si](C)(C)C | 1562.1 | Semi standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,2TMS,isomer #2 | CC(=O)N(C(C(=O)O[Si](C)(C)C)C(C)(C)S)[Si](C)(C)C | 1625.5 | Standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,2TMS,isomer #2 | CC(=O)N(C(C(=O)O[Si](C)(C)C)C(C)(C)S)[Si](C)(C)C | 1915.0 | Standard polar | 33892256 | | N-Acetyl-dl-penicillamine,2TMS,isomer #3 | CC(=O)N(C(C(=O)O)C(C)(C)S[Si](C)(C)C)[Si](C)(C)C | 1714.9 | Semi standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,2TMS,isomer #3 | CC(=O)N(C(C(=O)O)C(C)(C)S[Si](C)(C)C)[Si](C)(C)C | 1689.0 | Standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,2TMS,isomer #3 | CC(=O)N(C(C(=O)O)C(C)(C)S[Si](C)(C)C)[Si](C)(C)C | 1966.0 | Standard polar | 33892256 | | N-Acetyl-dl-penicillamine,3TMS,isomer #1 | CC(=O)N(C(C(=O)O[Si](C)(C)C)C(C)(C)S[Si](C)(C)C)[Si](C)(C)C | 1756.9 | Semi standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,3TMS,isomer #1 | CC(=O)N(C(C(=O)O[Si](C)(C)C)C(C)(C)S[Si](C)(C)C)[Si](C)(C)C | 1784.9 | Standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,3TMS,isomer #1 | CC(=O)N(C(C(=O)O[Si](C)(C)C)C(C)(C)S[Si](C)(C)C)[Si](C)(C)C | 1776.4 | Standard polar | 33892256 | | N-Acetyl-dl-penicillamine,1TBDMS,isomer #1 | CC(=O)NC(C(=O)O[Si](C)(C)C(C)(C)C)C(C)(C)S | 1804.9 | Semi standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,1TBDMS,isomer #1 | CC(=O)NC(C(=O)O[Si](C)(C)C(C)(C)C)C(C)(C)S | 1718.8 | Standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,1TBDMS,isomer #1 | CC(=O)NC(C(=O)O[Si](C)(C)C(C)(C)C)C(C)(C)S | 2186.7 | Standard polar | 33892256 | | N-Acetyl-dl-penicillamine,1TBDMS,isomer #2 | CC(=O)NC(C(=O)O)C(C)(C)S[Si](C)(C)C(C)(C)C | 1950.5 | Semi standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,1TBDMS,isomer #2 | CC(=O)NC(C(=O)O)C(C)(C)S[Si](C)(C)C(C)(C)C | 1806.4 | Standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,1TBDMS,isomer #2 | CC(=O)NC(C(=O)O)C(C)(C)S[Si](C)(C)C(C)(C)C | 2349.7 | Standard polar | 33892256 | | N-Acetyl-dl-penicillamine,2TBDMS,isomer #1 | CC(=O)NC(C(=O)O[Si](C)(C)C(C)(C)C)C(C)(C)S[Si](C)(C)C(C)(C)C | 2207.2 | Semi standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,2TBDMS,isomer #1 | CC(=O)NC(C(=O)O[Si](C)(C)C(C)(C)C)C(C)(C)S[Si](C)(C)C(C)(C)C | 2130.3 | Standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,2TBDMS,isomer #1 | CC(=O)NC(C(=O)O[Si](C)(C)C(C)(C)C)C(C)(C)S[Si](C)(C)C(C)(C)C | 2167.1 | Standard polar | 33892256 | | N-Acetyl-dl-penicillamine,2TBDMS,isomer #2 | CC(=O)N(C(C(=O)O[Si](C)(C)C(C)(C)C)C(C)(C)S)[Si](C)(C)C(C)(C)C | 2030.6 | Semi standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,2TBDMS,isomer #2 | CC(=O)N(C(C(=O)O[Si](C)(C)C(C)(C)C)C(C)(C)S)[Si](C)(C)C(C)(C)C | 2109.5 | Standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,2TBDMS,isomer #2 | CC(=O)N(C(C(=O)O[Si](C)(C)C(C)(C)C)C(C)(C)S)[Si](C)(C)C(C)(C)C | 2190.4 | Standard polar | 33892256 | | N-Acetyl-dl-penicillamine,2TBDMS,isomer #3 | CC(=O)N(C(C(=O)O)C(C)(C)S[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2224.8 | Semi standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,2TBDMS,isomer #3 | CC(=O)N(C(C(=O)O)C(C)(C)S[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2133.4 | Standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,2TBDMS,isomer #3 | CC(=O)N(C(C(=O)O)C(C)(C)S[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2182.2 | Standard polar | 33892256 | | N-Acetyl-dl-penicillamine,3TBDMS,isomer #1 | CC(=O)N(C(C(=O)O[Si](C)(C)C(C)(C)C)C(C)(C)S[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2465.2 | Semi standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,3TBDMS,isomer #1 | CC(=O)N(C(C(=O)O[Si](C)(C)C(C)(C)C)C(C)(C)S[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2421.0 | Standard non polar | 33892256 | | N-Acetyl-dl-penicillamine,3TBDMS,isomer #1 | CC(=O)N(C(C(=O)O[Si](C)(C)C(C)(C)C)C(C)(C)S[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2177.8 | Standard polar | 33892256 |
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| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Predicted GC-MS | Predicted GC-MS Spectrum - N-Acetyl-dl-penicillamine GC-MS (Non-derivatized) - 70eV, Positive | splash10-002f-9400000000-67077e88eb7c401e2175 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - N-Acetyl-dl-penicillamine GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - N-Acetyl-dl-penicillamine GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - N-Acetyl-dl-penicillamine GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - N-Acetyl-dl-penicillamine GC-MS (TMS_1_1) - 70eV, Positive | Not Available | 2021-11-04 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - N-Acetyl-dl-penicillamine GC-MS (TMS_1_2) - 70eV, Positive | Not Available | 2021-11-04 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - N-Acetyl-dl-penicillamine GC-MS (TBDMS_1_3) - 70eV, Positive | Not Available | 2021-11-04 | Wishart Lab | View Spectrum |
NMR Spectra| Spectrum Type | Description | Deposition Date | Source | View |
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| Predicted 1D NMR | 13C NMR Spectrum (1D, 100 MHz, D2O, predicted) | 2021-10-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 100 MHz, D2O, predicted) | 2021-10-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-10-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-10-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-10-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-10-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-10-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-10-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-10-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-10-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-10-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-10-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-10-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-10-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-10-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-10-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-10-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-10-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-10-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-10-25 | Wishart Lab | View Spectrum |
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