| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2011-07-07 14:46:08 UTC |
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| Update Date | 2022-03-07 02:51:34 UTC |
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| HMDB ID | HMDB0013654 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | Palmitoyl Serinol |
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| Description | 2-Palmitoyl glycerol (2-PG) has been isolated along with the potent endocannabinoid 2-arachidonoyl glycerol (2-AG) from various tissues.1 Although 2-PG displays no intrinsic agonist activity on CB1 or CB2 receptors, it does potentiate the ability of 2-AG to inhibit adenylyl cyclase. 2-PG also potentiates the analgesic, hypokinetic, and anxiolytic effects of 2-AG in mice. This "entourage" effect has been attributed to the ability of compounds such as 2-PG to inhibit reuptake and/or compete with the active endocannabinoids for access to inactivating enzymes such as FAAH and monoglyceride lipase.2,3 Palmitoyl serinol is a stable analog of 2-PG bearing an amide linkage in place of the labile glyceryl ester. This has the potential to enhance its "entourage" activities as a result of a prolonged in vivo half-life. Palmitoyl serinol is also an analog of C-16 ceramide. Incubation of neuroblastoma cells with palmitoyl serinol causes apoptosis with an IC50 of approximately 80 µM. |
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| Structure | CCCCCCCCCCCCCCCC(=O)NC(CO)CO InChI=1S/C19H39NO3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-19(23)20-18(16-21)17-22/h18,21-22H,2-17H2,1H3,(H,20,23) |
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| Synonyms | | Value | Source |
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| N-[2-Hydroxy-1-(hydroxymethyl)ethyl]-hexadecanamide | HMDB |
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| Chemical Formula | C19H39NO3 |
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| Average Molecular Weight | 329.5179 |
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| Monoisotopic Molecular Weight | 329.292994119 |
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| IUPAC Name | N-(1,3-dihydroxypropan-2-yl)hexadecanamide |
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| Traditional Name | N-(1,3-dihydroxypropan-2-yl)hexadecanamide |
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| CAS Registry Number | 126127-31-9 |
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| SMILES | CCCCCCCCCCCCCCCC(=O)NC(CO)CO |
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| InChI Identifier | InChI=1S/C19H39NO3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-19(23)20-18(16-21)17-22/h18,21-22H,2-17H2,1H3,(H,20,23) |
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| InChI Key | MZUNFYMZKTWADX-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as n-acyl amines. N-acyl amines are compounds containing a fatty acid moiety linked to an amine group through an ester linkage. |
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| Kingdom | Organic compounds |
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| Super Class | Lipids and lipid-like molecules |
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| Class | Fatty Acyls |
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| Sub Class | Fatty amides |
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| Direct Parent | N-acyl amines |
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| Alternative Parents | |
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| Substituents | - N-acyl-amine
- Secondary carboxylic acid amide
- Carboxamide group
- Carboxylic acid derivative
- Organic nitrogen compound
- Organic oxygen compound
- Organopnictogen compound
- Organic oxide
- Hydrocarbon derivative
- Primary alcohol
- Organooxygen compound
- Organonitrogen compound
- Carbonyl group
- Alcohol
- 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 | |
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| Role | |
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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 | 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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| 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. | 9.57 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 16.7298 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 2.0 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 41.8 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 2819.7 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 289.6 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 207.5 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 181.0 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 518.6 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 657.7 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 | 611.6 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 217.1 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1606.0 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 571.4 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 | 1620.3 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 507.3 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 443.1 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 380.2 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 229.2 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 | 8.5 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| Palmitoyl Serinol,1TMS,isomer #1 | CCCCCCCCCCCCCCCC(=O)NC(CO)CO[Si](C)(C)C | 2713.3 | Semi standard non polar | 33892256 | | Palmitoyl Serinol,1TMS,isomer #2 | CCCCCCCCCCCCCCCC(=O)N(C(CO)CO)[Si](C)(C)C | 2680.6 | Semi standard non polar | 33892256 | | Palmitoyl Serinol,2TMS,isomer #1 | CCCCCCCCCCCCCCCC(=O)NC(CO[Si](C)(C)C)CO[Si](C)(C)C | 2747.9 | Semi standard non polar | 33892256 | | Palmitoyl Serinol,2TMS,isomer #2 | CCCCCCCCCCCCCCCC(=O)N(C(CO)CO[Si](C)(C)C)[Si](C)(C)C | 2739.1 | Semi standard non polar | 33892256 | | Palmitoyl Serinol,3TMS,isomer #1 | CCCCCCCCCCCCCCCC(=O)N(C(CO[Si](C)(C)C)CO[Si](C)(C)C)[Si](C)(C)C | 2819.5 | Semi standard non polar | 33892256 | | Palmitoyl Serinol,3TMS,isomer #1 | CCCCCCCCCCCCCCCC(=O)N(C(CO[Si](C)(C)C)CO[Si](C)(C)C)[Si](C)(C)C | 2777.7 | Standard non polar | 33892256 | | Palmitoyl Serinol,3TMS,isomer #1 | CCCCCCCCCCCCCCCC(=O)N(C(CO[Si](C)(C)C)CO[Si](C)(C)C)[Si](C)(C)C | 2717.1 | Standard polar | 33892256 | | Palmitoyl Serinol,1TBDMS,isomer #1 | CCCCCCCCCCCCCCCC(=O)NC(CO)CO[Si](C)(C)C(C)(C)C | 2949.8 | Semi standard non polar | 33892256 | | Palmitoyl Serinol,1TBDMS,isomer #2 | CCCCCCCCCCCCCCCC(=O)N(C(CO)CO)[Si](C)(C)C(C)(C)C | 2958.6 | Semi standard non polar | 33892256 | | Palmitoyl Serinol,2TBDMS,isomer #1 | CCCCCCCCCCCCCCCC(=O)NC(CO[Si](C)(C)C(C)(C)C)CO[Si](C)(C)C(C)(C)C | 3231.6 | Semi standard non polar | 33892256 | | Palmitoyl Serinol,2TBDMS,isomer #2 | CCCCCCCCCCCCCCCC(=O)N(C(CO)CO[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3225.3 | Semi standard non polar | 33892256 | | Palmitoyl Serinol,3TBDMS,isomer #1 | CCCCCCCCCCCCCCCC(=O)N(C(CO[Si](C)(C)C(C)(C)C)CO[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3535.0 | Semi standard non polar | 33892256 | | Palmitoyl Serinol,3TBDMS,isomer #1 | CCCCCCCCCCCCCCCC(=O)N(C(CO[Si](C)(C)C(C)(C)C)CO[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3251.4 | Standard non polar | 33892256 | | Palmitoyl Serinol,3TBDMS,isomer #1 | CCCCCCCCCCCCCCCC(=O)N(C(CO[Si](C)(C)C(C)(C)C)CO[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3046.1 | 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 - Palmitoyl Serinol GC-MS (Non-derivatized) - 70eV, Positive | splash10-004v-9460000000-7840d847ab7be6e3ca9c | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Palmitoyl Serinol GC-MS (2 TMS) - 70eV, Positive | splash10-05g0-9543300000-0db8cc70b5cabbfc44fc | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Palmitoyl Serinol 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 - Palmitoyl Serinol 10V, Positive-QTOF | splash10-01q9-3039000000-bb2190d862518525aa86 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Palmitoyl Serinol 20V, Positive-QTOF | splash10-022c-9342000000-ceee91e1844cc3246982 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Palmitoyl Serinol 40V, Positive-QTOF | splash10-006x-9610000000-c6026424bfae5c7c4718 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Palmitoyl Serinol 10V, Negative-QTOF | splash10-004i-0019000000-a9b50cb6ff1021adf474 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Palmitoyl Serinol 20V, Negative-QTOF | splash10-01rw-4094000000-ce5ca19a667717180e71 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Palmitoyl Serinol 40V, Negative-QTOF | splash10-01vo-9110000000-0ed835654ce2203a1d22 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Palmitoyl Serinol 10V, Positive-QTOF | splash10-001i-7029000000-48f57e4c28f87aada987 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Palmitoyl Serinol 20V, Positive-QTOF | splash10-00dl-9001000000-0450f7aa23baca6fda10 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Palmitoyl Serinol 40V, Positive-QTOF | splash10-05fu-9000000000-912a272630600ed747d3 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Palmitoyl Serinol 10V, Negative-QTOF | splash10-004i-0009000000-0724c48fe70fde5e3b3c | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Palmitoyl Serinol 20V, Negative-QTOF | splash10-004s-3094000000-03253b5997acbdafa6be | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Palmitoyl Serinol 40V, Negative-QTOF | splash10-052f-9130000000-eb161ff2025c2cffbcd4 | 2021-09-22 | Wishart Lab | View Spectrum |
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