Cytisine | Cytisus Extract 98% High Purity Pharmaceutical Alkaloid Powder

High Purity Cytisine | Pharmaceutical Standard Alkaloid Raw Material

  • Services: Bulk stock, custom purity/mesh, OEM repacking, full COA MSDS HPLC chromatogram

Cytisine | Cytisus Extract 98% High Purity Pharmaceutical Alkaloid Powder

Product Features
  • Product Name: Cytisine (Also named Sparteine, Cytisus Alkaloid)
  • Common Name: Cytisine / Sparteine
  • Latin Raw Herb: Cytisus laborinum
  • CAS No.: 485-35-8
  • Core Active Ingredient: Cytisine (Quinolizidine Alkaloid)
  • Assay Standard: ≥98% (Tested by Pharmacopoeia HPLC)
  • Appearance: White crystalline fine powder
  • Solubility: Freely soluble in water, methanol, ethanol; slightly soluble in acetone, insoluble in petroleum ether
  • Extraction Process: Acidic water extraction + ion exchange resin separation + chromatographic purification
  • Grade: Pharmaceutical Grade, Research Reference Grade
  • Certifications: cGMP, ISO22000, S third-party full test reports
  • Mesh Size: 80–100 mesh, customized ultra-fine powder available
  • MOQ: 1 KG
  • Free Sample: 5–20g for lab formula & third-party testing
  • Shelf Life: 24 months (Sealed, light-proof, store at 2–8℃ low temperature)
  • Packaging: 1kg vacuum foil bag, 25kg light-proof fiber drum with double PE liner

Detailed Introduction of Cytisine

Cytisine is a natural quinolizidine alkaloid purified from the whole herb of medicinal plant Cytisus laborinum. It is the core active raw material recognized worldwide for smoking cessation pharmaceutical preparations. Our dual purification technology combining ion exchange resin and preparative chromatography is processed under low temperature and dark environment to prevent thermal degradation of cytisine. The finished product steadily reaches ≥98% purity. Impurities, residual solvents and heavy metals are strictly controlled to meet USP, EP and Chinese pharmacopoeia standards for pharmaceutical raw materials.

 

Cytisine targets nicotinic acetylcholine receptors, gently relieve craving, irritability, anxiety and other withdrawal symptoms caused by nicotine dependence. It also shows respiratory soothing, antioxidant and anti-inflammatory pharmacological activities, widely used in smoking cessation tablets, lozenges and oral sprays. Meanwhile, it acts as pharmacopoeia standard reference substance supplied to pharmaceutical R&D labs and universities globally.

 

We only produce 98% pharmaceutical-grade cytisine without low-purity crude extracts. Full pharmacopoeia inspection is carried out for each batch with complete chromatograms and export certificates. We support lab samples and ton-level bulk supply, custom particle size & repacking specifications, delivering one-stop raw material service for global pharmaceutical factories and research institutes.

Core Efficacy of Cytisine

Block Nicotine Receptors & Relieve Tobacco Craving

Competitively bind nicotinic receptors, reduce smoking desire and withdrawal irritability.

Safe Smoking Cessation Auxiliary Agent

Mild nerve regulation with lower irritation than nicotine replacement products for oral quit-smoking formulas.

Respiratory Tract Soothing & Repair

Alleviate airway mucosal irritation, relieve cough and throat discomfort for quit-smoking lozenges.

Natural Antioxidant Activity

Scavenge free radicals and reduce oxidative damage to respiratory cells.

Internal Anti-Inflammatory Effect

Inhibit release of respiratory inflammatory factors to ease mild airway inflammation.

Standard Lab Reference Substance

98% high-purity monomer for pharmacopoeia calibration experiments.

Core Advantages of Cytisine

Pharmacopoeia grade 98% pure monomer without crude extracts, batch purity fluctuation <0.8% for high-end pharmaceuticals.

Exclusive resin chromatography purification, solvent residues far below EU & US pharmaceutical limits.

Traceable standardized Cytisus planting base with stable native alkaloid content.

Full pharmacopoeia inspection per batch, supply HPLC, COA, MSDS and third-party official documents.

Low-temperature dark sealed production, stable powder without degradation & discoloration during long storage.

Full pharmaceutical customization, samples & bulk stock, OEM repacking & specification adjustment supported.

Quality Inspection Standard Table

Test ItemStandard Requirement
Cytisine Content (Pharma HPLC)≥98.0%
AppearanceWhite crystalline fine powder
Loss on Drying≤1.0%
Residue on Ignition≤0.2%
Total Heavy Metals≤10ppm
Pb≤2ppm, As≤1ppm, Cd≤1ppm, Hg≤0.1ppm 
Residual Organic SolventsCompliant with USP / EP Pharmaceutical Standards
Total Plate Count≤500 CFU/g (Strict Pharma Standard)
Yeast & Mold≤50 CFU/g
Salmonella, E.coliNegative

Application & Dosage Guidance

Smoking Cessation Pharmaceuticals

5–10mg per tablet/lozenge, 2–3 times daily; 0.05%–0.1% dosage for oral sprays.

Respiratory Soothing Preparations

Compounded for cough & throat relief oral formulas.

Lab Standard Reference

High purity monomer for pharmacology calibration in pharmaceutical factories & universities.

Natural Anti-Inflammatory Pharma Intermediate

Raw material for new respiratory anti-inflammatory drug R&D.

Production Process of Aescin

What we offer

Supporting Services

5–20g free cytisine lab samples available; stable stock from trial kg to ton bulk orders. Custom mesh & independent packaging. Full pharmacopoeia documents delivered per shipment. Professional pharmaceutical technical team offer formula & export compliance consultation. Long-term OEM repacking cooperation supported.
Common Questions

FAQ About Cytisine Extract

Difference between cytisine and crude cytisus extract?
98% cytisine is single high-purity pharmaceutical monomer for smoking cessation drugs. Crude extract has low alkaloid and excess impurities, not qualified for pharmaceutical registration.
Must store sealed at 2–8℃ without light exposure. High temperature & light cause cytisine degradation and powder yellowing.
All indicators meet USP & EP standards. Complete test documents support customs & drug registration globally.
Mainly smoking cessation lozenges, oral tablets, throat sprays, also lab pharmacopoeia reference standards.
Is custom repacking service available?
Yes, sterile foil packing in 10g/50g/1kg with private label supported.
Standardized production line with full HPLC inspection per batch, purity fluctuation less than 0.8%, stable mass supply.
Freely soluble in water, methanol and ethanol, suitable for oral liquid formulas directly.
Free samples available for full pharmacopoeia testing at global authorized laboratories.