| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2012-09-06 15:16:52 UTC |
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| Update Date | 2022-03-07 02:52:00 UTC |
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| HMDB ID | HMDB0015492 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | Stepronin |
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| Description | Stepronin, also known as broncoplus or prostenoglycine, 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 Stepronin. |
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| Structure | CC(SC(=O)C1=CC=CS1)C(=O)NCC(O)=O InChI=1S/C10H11NO4S2/c1-6(9(14)11-5-8(12)13)17-10(15)7-3-2-4-16-7/h2-4,6H,5H2,1H3,(H,11,14)(H,12,13) |
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| Synonyms | | Value | Source |
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| Tiofacic | HMDB | | 2-(alpha-Theonyl)thiopropionylglycine | HMDB | | Broncoplus | HMDB | | Prostenoglycine | HMDB | | Stepronin monosodium salt | HMDB | | 2-(alpha-Thenoylthio)propionylglycine | HMDB | | TTPG | HMDB | | Tiase | HMDB | | Stepronine lysine salt | HMDB | | N-(1-oxo-2-((2-Thienylcarbonyl)thio)propyl)-glycine | MeSH | | Stepronin lysine | MeSH | | Stepronin lysine salt | MeSH | | Stepronin sodium | MeSH |
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| Chemical Formula | C10H11NO4S2 |
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| Average Molecular Weight | 273.329 |
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| Monoisotopic Molecular Weight | 273.012949225 |
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| IUPAC Name | 2-[2-(thiophene-2-carbonylsulfanyl)propanamido]acetic acid |
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| Traditional Name | stepronin |
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| CAS Registry Number | 72324-18-6 |
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| SMILES | CC(SC(=O)C1=CC=CS1)C(=O)NCC(O)=O |
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| InChI Identifier | InChI=1S/C10H11NO4S2/c1-6(9(14)11-5-8(12)13)17-10(15)7-3-2-4-16-7/h2-4,6H,5H2,1H3,(H,11,14)(H,12,13) |
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| InChI Key | JNYSEDHQJCOWQU-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
- Thiophene carboxylic acid or derivatives
- Thiophene
- Heteroaromatic compound
- Carboxamide group
- Secondary carboxylic acid amide
- Thiocarboxylic acid ester
- Carbothioic s-ester
- Sulfenyl compound
- Thiocarboxylic acid or derivatives
- Monocarboxylic acid or derivatives
- Carboxylic acid
- Organoheterocyclic compound
- Organopnictogen compound
- Organic oxygen compound
- Carbonyl group
- Organosulfur compound
- Organooxygen compound
- Organonitrogen compound
- Organic nitrogen compound
- Organic oxide
- Hydrocarbon derivative
- Aromatic heteromonocyclic compound
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| Molecular Framework | Aromatic heteromonocyclic 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 | Solid |
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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 | 0.21 g/L | 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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| Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022. | 3.93 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 11.5499 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 4.03 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 39.3 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 1555.7 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 330.8 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 128.3 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 205.3 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 114.7 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 378.4 seconds | 40023050 | | BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid | 504.4 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 116.7 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 890.6 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 392.8 seconds | 40023050 | | UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid | 1174.0 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 287.4 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 347.6 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 364.1 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 212.0 seconds | 40023050 | | Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water | 68.8 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| Stepronin,1TMS,isomer #1 | CC(SC(=O)C1=CC=CS1)C(=O)NCC(=O)O[Si](C)(C)C | 2421.5 | Semi standard non polar | 33892256 | | Stepronin,1TMS,isomer #2 | CC(SC(=O)C1=CC=CS1)C(=O)N(CC(=O)O)[Si](C)(C)C | 2422.8 | Semi standard non polar | 33892256 | | Stepronin,2TMS,isomer #1 | CC(SC(=O)C1=CC=CS1)C(=O)N(CC(=O)O[Si](C)(C)C)[Si](C)(C)C | 2414.6 | Semi standard non polar | 33892256 | | Stepronin,2TMS,isomer #1 | CC(SC(=O)C1=CC=CS1)C(=O)N(CC(=O)O[Si](C)(C)C)[Si](C)(C)C | 2415.8 | Standard non polar | 33892256 | | Stepronin,2TMS,isomer #1 | CC(SC(=O)C1=CC=CS1)C(=O)N(CC(=O)O[Si](C)(C)C)[Si](C)(C)C | 2849.4 | Standard polar | 33892256 | | Stepronin,1TBDMS,isomer #1 | CC(SC(=O)C1=CC=CS1)C(=O)NCC(=O)O[Si](C)(C)C(C)(C)C | 2666.4 | Semi standard non polar | 33892256 | | Stepronin,1TBDMS,isomer #2 | CC(SC(=O)C1=CC=CS1)C(=O)N(CC(=O)O)[Si](C)(C)C(C)(C)C | 2652.5 | Semi standard non polar | 33892256 | | Stepronin,2TBDMS,isomer #1 | CC(SC(=O)C1=CC=CS1)C(=O)N(CC(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2816.1 | Semi standard non polar | 33892256 | | Stepronin,2TBDMS,isomer #1 | CC(SC(=O)C1=CC=CS1)C(=O)N(CC(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2872.8 | Standard non polar | 33892256 | | Stepronin,2TBDMS,isomer #1 | CC(SC(=O)C1=CC=CS1)C(=O)N(CC(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2996.3 | 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 - Stepronin GC-MS (Non-derivatized) - 70eV, Positive | splash10-03du-9610000000-32727737eab60f2bd665 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Stepronin GC-MS (1 TMS) - 70eV, Positive | splash10-00di-9400000000-271d49c4f18df5344a18 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Stepronin GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stepronin 10V, Positive-QTOF | splash10-00di-5390000000-1e4679bb90c2bf36a806 | 2016-06-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stepronin 20V, Positive-QTOF | splash10-00fr-9210000000-346be76e1cceeaaceec4 | 2016-06-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stepronin 40V, Positive-QTOF | splash10-00di-9200000000-c3934690ff13ccf9a308 | 2016-06-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stepronin 10V, Negative-QTOF | splash10-00di-2290000000-56206868c47ae4b9917e | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stepronin 20V, Negative-QTOF | splash10-0umi-4290000000-97b52928c16199c0c1ad | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stepronin 40V, Negative-QTOF | splash10-0a4i-9200000000-1f0b95a7e47aa281a00c | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stepronin 10V, Positive-QTOF | splash10-03di-1920000000-0b6122587decb9d6a71b | 2021-10-11 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stepronin 20V, Positive-QTOF | splash10-03di-3900000000-67a7ee83bbd32c882411 | 2021-10-11 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stepronin 40V, Positive-QTOF | splash10-03e9-8900000000-e1e8950a4266a21fd7dc | 2021-10-11 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stepronin 10V, Negative-QTOF | splash10-053u-9410000000-9efe841807a57a03e49e | 2021-10-11 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stepronin 20V, Negative-QTOF | splash10-001i-9000000000-a82a02f72ea5c3ce35f1 | 2021-10-11 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stepronin 40V, Negative-QTOF | splash10-001i-9000000000-8df0a583abb6df08ae0a | 2021-10-11 | Wishart Lab | View Spectrum |
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