Innovative Chromatography Products
www.restek.it
www.restek.it
Questo cromatogramma potrebbe contenere analiti che sono sinonimi dei vostri parametri di ricerca.
Food Industry FAMEs on Rt-2560 by AOCS Method Ce-1j-07 using H2 (Original Method)
| Peaks | tR (min) | Conc. (µg/mL) | Structural Nomenclature | |
|---|---|---|---|---|
| 1. | Methyl caproate | 4.741 | 400 | C6:0 |
| 2. | Methyl octanoate | 4.954 | 400 | C8:0 |
| 3. | Methyl decanoate | 5.319 | 400 | C10:0 |
| 4. | Methyl undecanoate | 5.589 | 200 | C11:0 |
| 5. | Methyl dodecanoate | 5.942 | 400 | C12:0 |
| 6. | Methyl tridecanoate | 6.403 | 200 | C13:0 |
| 7. | Methyl myristate | 7.005 | 400 | C14:0 |
| 8. | Methyl myristoleate | 7.744 | 200 | C14:1 (c9) |
| 9. | Methyl pentadecanoate | 7.790 | 200 | C15:0 |
| 10. | Methyl pentadecenoate | 8.745 | 200 | C15:1 (C10) |
| 11. | Methyl palmitate | 8.818 | 600 | C16:0 |
| 12. | Methyl palmitoleate | 9.846 | 200 | C16:1 (c9) |
| 13. | Methyl heptadecanoate | 10.153 | 200 | C17:0 |
| 14. | Methyl heptadecenoate | 11.469 | 200 | C17:1 (c10) |
| 15. | Methyl stearate | 11.905 | 400 | C18:0 |
| 16. | Methyl octadecenoate | 12.903 | 200 | C18:1 (t9) |
| 17. | Methyl oleate | 13.372 | 400 | C18:1 (c9) |
| 18. | Methyl linolelaidate | 14.718 | 200 | C18:2 (t9,t12) |
| 19. | Methyl linoleate | 15.963 | 200 | C18:2 (c9,c12) |
| 20. | Methyl arachidate | 17.176 | 400 | C20:0 |
| 21. | Methyl linolenate | 18.295 | 200 | C18:3 (c6,c9,c12) |
| 22. | Methyl eicosenoate | 19.470 | 200 | C20:1 (c11) |
| 23. | Methyl linolenate | 19.787 | 200 | C18:3 (c9,c12,c15) |
| 24. | Methyl heneicosanoate | 21.060 | 200 | C21:0 |
| 25. | Methyl eicosadienoate | 23.742 | 200 | C20:2 (c11,c14) |
| 26. | Methyl behenate | 26.204 | 400 | C22:0 |
| 27. | Methyl eicosatrienoate | 27.448 | 200 | C20:3 (c8,c11,c14) |
| 28. | Methyl erucate | 29.836 | 200 | C22:1 (c13) |
| 29. | Methyl eicosatrienoate | 29.996 | 200 | C20:3 (c11,c14,c17) |
| 30. | Methyl arachidonate | 30.667 | 200 | C20:4 (c5,c8,c11,c14) |
| 31. | Methyl tricosanoate | 32.652 | 200 | C23:0 |
| 32. | Methyl docosadienoate | 34.142 | 200 | C22:2 (c13,c16) |
| 33. | Methyl eicosapentaenoate | 34.934 | 200 | C20:5 (c5,c8,c11,c14,c17) |
| 34. | Methyl lignocerate | 35.417 | 400 | C24:0 |
| 35. | Methyl nervonate | 36.878 | 200 | C24:1 (c15) |
| 36. | Methyl docosahexaenoate | 42.513 | 200 | C22:6 (c4,c7,c10,c13,c16,c19) |
GC_FF1347
| Column | Rt-2560, 100 m, 0.25 mm ID, 0.20 µm (cat.# 13198) |
| Sample | Food industry FAME mix (cat.# 35077) |
| Diluent: | Hexane |
| Conc.: | 10,000 µg/mL total concentration |
| Injection | |
| Inj. Vol.: | 1 µL split (split ratio 20:1) |
| Liner: | Topaz 4.0 mm ID Precision inlet liner w/wool (cat.# 23305) |
| Inj. Temp.: | 250 °C |
| Oven | |
| Oven Temp.: | 180 °C (hold 32 min) to 215 °C at 20 °C/min (hold 30.25 min) |
| Carrier Gas | H2, constant flow |
| Flow Rate: | 2.5 mL/min |
| Detector | FID @ 250 °C |
| Constant Column + Constant Make-up: | 52 mL/min |
| Hydrogen flow: | 40 mL/min |
| Air flow: | 400 mL/min |
| Data Rate: | 50 Hz |
| Instrument | Agilent 7890A GC |
| Notes | Hydrogen flow optimized to achieve effective linear velocity (https://blog.restek.com/?p=52224). C4:0 Methyl butyrate (623-42-7) elutes in the solvent front. Resolution of critical pair cis-11-C20:1 (#22) and cis-9,12,15-C18:3 (#23) is 2.03. |
relativo alle ricerche nella libreria dei cromatogrammi
Consigli per la stampa! Per stampare cromatogrammi su tutta la pagina, cambiare le impostazioni di stampa nella finestra di stampa del vostro software PDF reader: 1)"adatta" o "adatta alla pagina", 2)"panorama" per cromatogrammi grandi o "ritratto" per cromatogrammi alti.
