| Record Information |
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| Version | 5.0 |
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| Status | Detected but not Quantified |
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| Creation Date | 2021-09-10 21:59:04 UTC |
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| Update Date | 2021-09-26 22:52:55 UTC |
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| HMDB ID | HMDB0244855 |
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| Secondary Accession Numbers | None |
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| Metabolite Identification |
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| Common Name | 2-Nitrophenyl a-D-galactopyranoside |
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| Description | 2-Nitrophenyl a-D-galactopyranoside, also known as ONPG or 2-NP-beta-GLC, belongs to the class of organic compounds known as phenolic glycosides. These are organic compounds containing a phenolic structure attached to a glycosyl moiety. Some examples of phenolic structures include lignans, and flavonoids. Among the sugar units found in natural glycosides are D-glucose, L-Fructose, and L rhamnose. Based on a literature review very few articles have been published on 2-Nitrophenyl a-D-galactopyranoside. This compound has been identified in human blood as reported by (PMID: 31557052 ). 2-nitrophenyl a-d-galactopyranoside is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 2-Nitrophenyl a-D-galactopyranoside 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 | OCC1OC(OC2=CC=CC=C2[N+]([O-])=O)C(O)C(O)C1O InChI=1S/C12H15NO8/c14-5-8-9(15)10(16)11(17)12(21-8)20-7-4-2-1-3-6(7)13(18)19/h1-4,8-12,14-17H,5H2 |
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| Synonyms | | Value | Source |
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| 2-NP-beta-GLC | HMDB | | 2-Nitrophenyl-beta-D-glucopyranoside | HMDB | | Ortho-nitrophenyl-beta-D-glucopyranoside | HMDB | | 2-Nitrophenyl-b-D-galactopyranoside | HMDB | | 2-Nitrophenyl-β-D-galactopyranoside | HMDB | | 2-Nitrophenyl-alpha-D-galactoside | MeSH | | 2-Nitrophenylgalactoside, (alpha-D)-isomer | MeSH | | ONPG | MeSH | | O-Nitrophenyl-beta-D-galactopyranoside | MeSH | | ONPG CPD | MeSH | | 2-Nitrophenylgalactoside, (beta-D)-isomer | MeSH | | 2-Nitrophenylgalactoside | MeSH | | Ortho-nitrophenyl-beta-D-galactoside | MeSH |
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| Chemical Formula | C12H15NO8 |
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| Average Molecular Weight | 301.251 |
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| Monoisotopic Molecular Weight | 301.079766447 |
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| IUPAC Name | 2-(hydroxymethyl)-6-(2-nitrophenoxy)oxane-3,4,5-triol |
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| Traditional Name | 2-(hydroxymethyl)-6-(2-nitrophenoxy)oxane-3,4,5-triol |
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| CAS Registry Number | Not Available |
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| SMILES | OCC1OC(OC2=CC=CC=C2[N+]([O-])=O)C(O)C(O)C1O |
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| InChI Identifier | InChI=1S/C12H15NO8/c14-5-8-9(15)10(16)11(17)12(21-8)20-7-4-2-1-3-6(7)13(18)19/h1-4,8-12,14-17H,5H2 |
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| InChI Key | KUWPCJHYPSUOFW-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as phenolic glycosides. These are organic compounds containing a phenolic structure attached to a glycosyl moiety. Some examples of phenolic structures include lignans, and flavonoids. Among the sugar units found in natural glycosides are D-glucose, L-Fructose, and L rhamnose. |
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| Kingdom | Organic compounds |
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| Super Class | Organic oxygen compounds |
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| Class | Organooxygen compounds |
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| Sub Class | Carbohydrates and carbohydrate conjugates |
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| Direct Parent | Phenolic glycosides |
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| Alternative Parents | |
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| Substituents | - Phenolic glycoside
- Hexose monosaccharide
- O-glycosyl compound
- Nitrobenzene
- Phenoxy compound
- Nitroaromatic compound
- Phenol ether
- Monocyclic benzene moiety
- Monosaccharide
- Oxane
- Benzenoid
- C-nitro compound
- Organic nitro compound
- Secondary alcohol
- Propargyl-type 1,3-dipolar organic compound
- Allyl-type 1,3-dipolar organic compound
- Organic 1,3-dipolar compound
- Acetal
- Oxacycle
- Organic oxoazanium
- Organoheterocyclic compound
- Polyol
- Organopnictogen compound
- Organic oxide
- Organonitrogen compound
- Alcohol
- Organic nitrogen compound
- Hydrocarbon derivative
- Primary alcohol
- Organic zwitterion
- Aromatic heteromonocyclic compound
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| Molecular Framework | Aromatic heteromonocyclic compounds |
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| External Descriptors | |
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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 Sections| Predictor | Adduct Type | CCS Value (Å2) | Reference |
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| DeepCCS | [M+H]+ | 160.396 | 30932474 | | DeepCCS | [M-H]- | 158.037 | 30932474 | | DeepCCS | [M-2H]- | 191.932 | 30932474 | | DeepCCS | [M+Na]+ | 167.113 | 30932474 |
Predicted Retention Times Underivatized| Chromatographic Method | Retention Time | Reference |
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| Predicted by Siyang on May 30, 2022 | 10.419 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 4.81 minutes | 32390414 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| 2-Nitrophenyl a-D-galactopyranoside,1TMS,isomer #3 | C[Si](C)(C)OC1C(O)C(CO)OC(OC2=CC=CC=C2[N+](=O)[O-])C1O | 2644.9 | Semi standard non polar | 33892256 | | 2-Nitrophenyl a-D-galactopyranoside,1TMS,isomer #3 | C[Si](C)(C)OC1C(O)C(CO)OC(OC2=CC=CC=C2[N+](=O)[O-])C1O | 2389.1 | Standard non polar | 33892256 | | 2-Nitrophenyl a-D-galactopyranoside,1TMS,isomer #3 | C[Si](C)(C)OC1C(O)C(CO)OC(OC2=CC=CC=C2[N+](=O)[O-])C1O | 3994.5 | Standard polar | 33892256 | | 2-Nitrophenyl a-D-galactopyranoside,3TMS,isomer #1 | C[Si](C)(C)OCC1OC(OC2=CC=CC=C2[N+](=O)[O-])C(O[Si](C)(C)C)C(O[Si](C)(C)C)C1O | 2631.6 | Semi standard non polar | 33892256 | | 2-Nitrophenyl a-D-galactopyranoside,3TMS,isomer #1 | C[Si](C)(C)OCC1OC(OC2=CC=CC=C2[N+](=O)[O-])C(O[Si](C)(C)C)C(O[Si](C)(C)C)C1O | 2562.2 | Standard non polar | 33892256 | | 2-Nitrophenyl a-D-galactopyranoside,3TMS,isomer #1 | C[Si](C)(C)OCC1OC(OC2=CC=CC=C2[N+](=O)[O-])C(O[Si](C)(C)C)C(O[Si](C)(C)C)C1O | 3169.1 | Standard polar | 33892256 | | 2-Nitrophenyl a-D-galactopyranoside,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC1C(OC2=CC=CC=C2[N+](=O)[O-])OC(CO)C(O)C1O | 2919.5 | Semi standard non polar | 33892256 | | 2-Nitrophenyl a-D-galactopyranoside,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC1C(OC2=CC=CC=C2[N+](=O)[O-])OC(CO)C(O)C1O | 2645.9 | Standard non polar | 33892256 | | 2-Nitrophenyl a-D-galactopyranoside,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC1C(OC2=CC=CC=C2[N+](=O)[O-])OC(CO)C(O)C1O | 4029.6 | Standard polar | 33892256 | | 2-Nitrophenyl a-D-galactopyranoside,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC1C(CO)OC(OC2=CC=CC=C2[N+](=O)[O-])C(O[Si](C)(C)C(C)(C)C)C1O | 3137.0 | Semi standard non polar | 33892256 | | 2-Nitrophenyl a-D-galactopyranoside,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC1C(CO)OC(OC2=CC=CC=C2[N+](=O)[O-])C(O[Si](C)(C)C(C)(C)C)C1O | 2932.0 | Standard non polar | 33892256 | | 2-Nitrophenyl a-D-galactopyranoside,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC1C(CO)OC(OC2=CC=CC=C2[N+](=O)[O-])C(O[Si](C)(C)C(C)(C)C)C1O | 3591.9 | Standard polar | 33892256 | | 2-Nitrophenyl a-D-galactopyranoside,2TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)OC1C(CO)OC(OC2=CC=CC=C2[N+](=O)[O-])C(O)C1O[Si](C)(C)C(C)(C)C | 3129.3 | Semi standard non polar | 33892256 | | 2-Nitrophenyl a-D-galactopyranoside,2TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)OC1C(CO)OC(OC2=CC=CC=C2[N+](=O)[O-])C(O)C1O[Si](C)(C)C(C)(C)C | 2904.4 | Standard non polar | 33892256 | | 2-Nitrophenyl a-D-galactopyranoside,2TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)OC1C(CO)OC(OC2=CC=CC=C2[N+](=O)[O-])C(O)C1O[Si](C)(C)C(C)(C)C | 3552.2 | 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 - 2-Nitrophenyl a-D-galactopyranoside GC-MS (Non-derivatized) - 70eV, Positive | splash10-0kh9-8890000000-dbe103dcd8b3dc16ef77 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TMS_1_1) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TMS_1_2) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TMS_1_4) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TMS_2_1) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TMS_2_2) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TMS_2_3) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TMS_2_4) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TMS_2_5) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TMS_2_6) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TMS_3_2) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TMS_3_3) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TMS_3_4) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TMS_4_1) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TBDMS_1_1) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TBDMS_1_3) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TBDMS_1_4) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TBDMS_2_1) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TBDMS_2_2) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TBDMS_2_3) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TBDMS_2_5) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TBDMS_3_1) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Nitrophenyl a-D-galactopyranoside GC-MS (TBDMS_3_2) - 70eV, Positive | Not Available | 2021-11-03 | 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) | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 100 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum |
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