How is piperine extracted?

How is piperine extracted?

The dark brown oily substance obtained with polar organic solvents by maceration and/or Soxhlet extraction of black pepper yields piperine and similar amides by using the chromatographic technique. Supercritical fluid extraction, followed by crystallization, has been used to obtain pure piperine.

How do you dissolve piperine?

Piperine is sparingly soluble in aqueous buffers. For maximum solubility in aqueous buffers, piperine should first be dissolved in DMSO and then diluted with the aqueous buffer of choice. Piperine has a solubility of approximately 0.1 mg/ml in a 1:7 solution of DMSO:PBS (pH 7.2) using this method.

Is piperine polar or nonpolar?

non polar
Since piperine is non polar based on that various reported solvent systems comprising of petroleum ether: acetone (6.5:3.5), acetone: hexane (3:2), toluene: ethyl Acetate (7:3) were used to develop the HPTLC plate but resolution was found to be poor.

What alkaloid is extracted from black pepper?

Piperine, along with its isomer chavicine, is the alkaloid responsible for the pungency of black pepper and long pepper. It has been used in some forms of traditional medicine.

What is the structure of piperine?

C17H19NO3Piperine / Formula

Does piperine dissolve in oil?

The piperine appeared to have higher solubility in ethyl oleate among three oils of soybean oils, oleic acid and ethyl oleate. Among the various cosurfactants, the Transcutol P showed highest drug solubility with 185.29±0.16mg/ml.

What functional groups are in piperine?

Piperine is a N-acylpiperidine that is piperidine substituted by a (1E,3E)-1-(1,3-benzodioxol-5-yl)-5-oxopenta-1,3-dien-5-yl group at the nitrogen atom. It is an alkaloid isolated from the plant Piper nigrum.

What type of compound is piperine?

Piperine belongs to the vanilloid family of compounds, which also includes capsaicin, the pungent substance in hot chili peppers. Piperine may have bioavailability-enhancing activity for some nutritional substances and for some drugs.

What is the molecular structure of black pepper?


PubChem CID 638024
Chemical Safety Laboratory Chemical Safety Summary (LCSS) Datasheet
Molecular Formula C17H19NO3
Synonyms piperine 94-62-2 1-Piperoylpiperidine Bioperine Piperin More…
Molecular Weight 285.34

Which solvent is used in Soxhlet extraction?

The Soxhlet extraction process heats the solvent (ethanol) to boiling temperature (>78°C). The evaporated ethanol is contained within the apparatus by the condenser unit; however the apparatus should be placed under a fume hood in case of escape.

What is Soxhlet extraction?

Soxhlet extraction is an exhaustive extraction technique widely applied to analytes that are sufficiently thermally stable. The extraction solvent is continuously cycled though the matrix, by boiling and condensation, with the sample being collected in the hot solvent.

Is piperine just black pepper?

Piperine is a beneficial plant compound found in black pepper. BioPerine is a patented extract of piperine that is easy for your body to absorb and found in many supplements.

What is the chemical composition of pepper?

Black pepper is composed of carbohydrate of 37.4%, proteins of 25.5%, fibres of 23.6%, moisture of 4.7% and fat of 5.3%, as well as minerals, including 0.66% potassium (K), 0.20% calcium (Ca), 0.16% phosphorus and 0.16% magnesium (Mg) [12, 13].

What are the functional groups in piperine?

Many functional groups, such as carbonyls (aldehydes and ketones), hydroxyls (alcohols), and double bonds, give rise to characteristic absorptions in the “group frequency” region of the IR spectrum (4,000–1,500 cm-1). Bond vibrations in OH, NH, and CH bonds occur in the 3,600–2,800 cm-1 range.

What is the principle of Soxhlet extraction?

A Soxhlet extractor is based upon the principle of a Pythagorean or ‘greedy’ cup – a cup used as a practical joke. Once filled past a certain point, the liquid inside starts to be drained out through a hole in the bottom.

How does Soxhlet method work?

Operation. The solvent is heated to reflux. The solvent vapour travels up a distillation arm, and floods into the chamber housing the thimble of solid. The condenser ensures that any solvent vapour cools, and drips back down into the chamber housing the solid material.

Why is hexane used in Soxhlet extraction?

Generally, hexane is the most commonly used solvent for the extraction of oils from plant sources due to its low boiling temperature and easy recovery from the extract, and since most oils are soluble in hexane [15].

How does a Soxhlet extractor work?

Soxhlet extractor needs the desired compound to be soluble in the solvent at a high temperature. One cycle of the soxhlet extraction method involves extraction following the evaporation of the solvent.

How to extract piperine from P nigrum?

DBSA is a rapid extraction method for the extraction of piperine from P. nigrum with clear advantages versus heat reflux and conventional soxhlet extraction such as shorter extraction time and lower solvent consumption. The recoveries obtained with the described procedure were almost the same as other methods.

How many times can we use the Soxhlet extraction method?

One cycle of the soxhlet extraction method involves extraction following the evaporation of the solvent. And theoretically, we can perform this cycle as many times as we want to get the maximum yield of the desired compound.

How is piperine extracted from pepper fruit?

Gigliarelli G et al. [ 47, 48] reported a novel technique for processing the extraction of piperine from the pepper fruits using an apparatus called Naviglio Extractor ®. Here, four extraction methods, namely decoction, maceration, solid-liquid extraction, and solid-liquid dynamic extraction, were used.

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