Xi'an Kintai Biotech Inc is one of the most experienced manufacturers and suppliers of Sophora Alopecuroides Extract Cytisine Powder in China. Please feel free to wholesale high quality Sophora Alopecuroides Extract Cytisine Powder for sale here from our factory. For price consultation, contact us.
Sophora Alopecuroides Extract Cytisine Powder manufacturer
Sophora Alopecuroides Extract Cytisine Powder is a natural alkaloid complex derived from the leguminous plant Sophora alopecuroides, using advanced extraction techniques. Research shows that this extract is rich in various active alkaloids, including matrine, oxymatrine, sophoridine, sophocarpine, and Cytisine.
Through years of process optimization, we can extract high-purity matrine and Cytisine from Sophora alopecuroides. KINTAIBIO® standard product specification is 99%. It has significant pharmacological effects and can be applied in plant growth regulation as well as in the production of smoking cessation products. This paper focuses on our Sophora Alopecuroides Extract Cytisine Powder product. Feel free to contact us for bulk pricing: sales@kintaibio.com.


How to make Sophora Alopecuroides Extract Cytisine Powder
Supercritical CO₂ Extraction
Select qualified Pterocarya stenoptera seeds, remove impurities, and pulverize to 40-60 mesh. Weigh and add to a supercritical extraction vessel. Start the refrigeration and heating devices, turn on the compressor pump to pressurize to 21-22 MPa, and pump in liquid CO₂ for circulating extraction. Under supercritical conditions, CO₂ carries cytisine into the separation vessel. After depressurization and desorption, collect from the bottom of the separation vessel to obtain crude cytisine.
Macroporous Resin Separation and Purification
Place the crude product in a mixing tank, add 10-20 times the amount of acidic aqueous solution to adjust the pH to 1-3, stir to dissolve, and filter to remove insoluble matter. Add alkali to the filtrate to adjust the pH to 7.5-8.5 to release cytisine, and then pass it through a pretreated macroporous adsorption resin column for adsorption. After adsorption, wash with water until neutral, then elute with 4-7 times the amount of 60%-90% ethanol. Collect the eluent and transfer it to a vacuum concentration tank. Recover the ethanol under vacuum and concentrate to a thick paste to obtain a fluid extract.
Crystallization and Refining
Acetone is added to the fluid extract, and the mixture is heated under reflux to dissolve completely. The mixture is then slowly cooled to precipitate crystals. After filtering out the initial crystals, the dissolution and crystallization steps are repeated 2-3 times. The resulting white crystals are filtered out, dried at 40-50°C to remove residual solvent, pulverized, sieved, and thoroughly mixed before being packaged according to GMP requirements to obtain the finished Sophora Alopecuroides Extract Cytisine Powder product.
kintaibio® Sophora Alopecuroides Extract Cytisine Powder HPLC analysis report

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COA Of Sophora Alopecuroides Extract Cytisine Powder
| Product name | Cytisine Powder | ||
| Analysis Items | Specifications | Results | Methods used |
| Identification | Positive | Conforms | TLC |
| Appearance | White to slightly yellow crystal powder | White crystal powder | Visual test |
| Odor & Taste | Characteristic | Conforms | Organoleptic test |
| Solubility | Soluble in water | Conforms | Visual |
| Assay(Dry base) | NLT 99% | 99.31% | HPLC |
| Related substances | NMT 0.25% N-Methylcytisine | Not detected | / |
| NMT 0.25% N- Formaldehydecytisine | Not detected | / | |
| NMT 0.10% Other Impurity | Not detected | / | |
| NMT 0.50% Total related substances | Conforms | / | |
| Loss on Drying | NMT 0.5% | 0.0039 | 5g /105ºC /2hrs |
| sulphated ash content | NMT 0.1% | 0.0005 | 2g /525ºC /3hrs |
| Sulphates | NMT 400ppm | Conforms | / |
| Melting range( °C) | 154 ~ 157 | 154.3 ~ 156.7 | / |
| Specific rotation[α]20(°) | -118.0 ~ -125.0 | -122.3 | / |
| Extract Solvents | Acetone NMT 5000ppm | 220ppm | GC |
| Ethanol NMT 5000ppm | Not detected | GC | |
| Heavy Metals | NMT 20ppm | Conforms | Atomic Absorption |
| Arsenic (As) | NMT 2ppm | Conforms | Atomic Absorption |
| Lead (Pb) | NMT 2ppm | Conforms | Atomic Absorption |
| Cadmium (Cd) | NMT 1ppm | Conforms | Atomic Absorption |
| 666 | NMT 0.1 ppm | Conforms | USP-GC |
| DDT | NMT 0.5 ppm | Conforms | USP-GC |
| Acephate | NMT 0.2 ppm | Conforms | USP-GC |
| Parathion-ethyl | NMT 0.2ppm | Conforms | USP-GC |
| PCNB | NMT 0.1ppm | Conforms | USP-GC |
| Microbiological Data | Total Plate Count< 1,000cfu/g | < 200 cfu/g | GB 4789.2 |
| Total Yeast & Mold< 100cfu/g | < 50 cfu/g | GB 4789.15 | |
| E. Coli to be absent | Absent | GB 4789.3 | |
| Staphylococcus to be absent | Absent | GB 4789.10 | |
| Salmonella to be absent | Absent | GB 4789.4 | |
Sophora Alopecuroides Extract Cytisine Powder benefits
Sophora Alopecuroides Extract Cytisine Powder for smoking cessation
Based on the results of a recent randomized, double-blind, placebo-controlled clinical trial published in JAMA Internal Medicine, cytisine, a partial agonist targeting the α4β2 nicotinic acetylcholine receptor, demonstrated significant efficacy and good safety in helping people quit e-cigarette use.
This study involved 160 adults who used nicotine-containing e-cigarettes daily for 12 weeks and followed up for 16 weeks.

Source:https://jamanetwork.com
The results showed that participants taking cytisine (3 mg, three times daily) achieved a 31.8% success rate in quitting e-cigarettes, significantly higher than the 15.1% in the placebo group, and the treatment was well-tolerated, with only 3.8% discontinuing due to adverse events. This indicates that our Sophora Alopecuroides Extract Cytisine Powder can effectively alleviate nicotine cravings, providing a potential professional drug treatment option for adults seeking to quit smoking or e-cigarette use.
Reference:https://jamanetwork.com/journals/jamainternalmedicine
where to buy Sophora Alopecuroides Extract Cytisine Powder?
KINTAIBIO® has been focusing on the research and development and production of high-content plant extracts, especially alkaloids. We are committed to providing high-quality Sophora Alopecuroides Extract Cytisine Powder for global pharmaceutical research and development and health product manufacturing companies.We have advanced production technology and a rigorous quality control system, so all our products meet GMP production standards. At present, our products are exported to Europe, America, Asia and other countries, and have been widely recognized and trusted.

If you are looking for where to buy cytisine for smoking cessation, or want to know where you can buy Sophora Alopecuroides Extract Cytisine Powder to meet your R&D or production needs, we offer flexible supply capabilities from kilograms to tons. We understand the critical importance of product quality in drug development, therefore every batch undergoes rigorous testing to ensure high efficacy of the active ingredient and high batch-to-batch consistency.

What can KINTAI do for you?

If you want to purchase high-quality Sophora Alopecuroides Extract Cytisine Powder, please feel free to contact us at sales@kintaibio.com or provide feedback on the next page.
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