Botanical Information Piper sarmentosum Roxb. (procuring samples)
| Synonyms | Piper albispicum C. DC. |
| Piper baronii C. DC. | |
| Piper brevicaule C. DC. | |
| Piper lolot C. DC. | |
| Piper pierrei C. DC. | |
| Piper saigonense C. DC. | |
| Common name (en) | Piper lolot |
| Common name (ms) | Pokok Kaduk |
| Common name (ru) | Лолот |
| Common name (th) | ชะพลู |
| Common name (vi) | Lá lốt |
| Common name (zh) | 假蒟 |
| Sample preparation | Weigh about 1.0 g of P. sarmentosum dried leaves powder in a 50 mL screw-capped conical flask and add 25 mL methanol. Sonicate for 60 min at temperature 25°C and filter. Use the filtrate as test solution |
| Mobile phase | Toluene, ethyl acetate 5:1 (v/v) |
| Derivatization | Spray with anisaldehyde-sulfuric acid reagent and heat at 105°C for 3 min |
| Sample preparation | Macerate 500 mg of sample with 25 mL of ethanol for 48 hours and filter. Evaporate the filtrate until dryness and dissolve the residue in 1 mL of ethanol |
| Mobile phase | Toluene, ethyl acetate 3:1 (v/v) |
| Derivatization | Spray with Dragendorff reagent |