HUZHOU SIFENG BIOCHEM CO., LTD

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Since 2003
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Tax credit grade A
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Business covers 40+ countries
TOP3
Top manufacturer china
Key Products

Item:SF-001

CAS No.: 142583-61-7

Specifications:95%;98%;99%

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Item:SF-002

CAS No.: 557-61-9

Specifications:10%;12%;40%;50%;60%;90%

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Item:SF-003

CAS No.: 593-50-0

Specifications:90%;95%

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Main Products
Microalgae DHA Powder
Microalgae DHA Powder

CAS NO.: 6217-54-5

Instant Pearl Powder
Instant Pearl Powder

CAS NO.: ---

Superfine Pearl Powder
Superfine Pearl Powder

CAS NO.: ---

Silk Amino Acid
Silk Amino Acid

CAS NO.: 60650-89-7

Silk Fibroin Powder
Silk Fibroin Powder

CAS NO.: 9009-99-8

Silk Peptide Powder
Silk Peptide Powder

CAS NO.: 73049-73-7

Sericin Powder
Sericin Powder

CAS NO.: 60650-89-7

About Us

 

HUZHOU SIFENG BIOCHEM CO., LTD is a premier manufacturer and global supplier of high-purity plant extracts and nutritional ingredients. With a history traceable back to 2003, the company has evolved into one of the top three manufacturers in China for its core product lines, combining large-scale production with rigorous scientific innovation.

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Why choose Sifeng?
Focusing on segmented tracks, with deep industry accumulation

Starting in 2010, we have been deeply involved in the field of high carbon fatty alcohols in plants for over ten years. As a pioneer in the industry, we have continuously invested in the research and development of octacosanol and triacontanol, and our market share ranks among the top.

Exclusive patented technology, excellent quality and purity

Holding independent patent (CN103232320A), breaking through the bottleneck of purification. We can provide stable supply of 10% -90% multi specification priliol and high-purity monomers, ensuring product efficiency, safety, and stability.

Scale production capacity support, full range product supply

We have the scale capability to produce 10 tons of 28 octane alcohol and 30 tons of mixed alcohol annually. Covering the full range of C24-C34 fatty alcohol monomers and mixtures, and expanding to include multiple raw materials such as silk fibroin and pearls.

Global market validation, widely recognized and applied

Our products are sold well in over 40 countries including the United States, Japan, and South Korea, and have successfully entered the global supply chain. Widely used in high-end health supplements and cosmetics, trusted by international customers.

News
  • Triacontanol Research 2026 | Nodulation & Biostimulant Guide
    Triacontanol Research 2026 | Nodulation & Biostimulant Guide
    Conclusion first: 2026 research is moving Triacontanol beyond the familiar “photosynthesis enhancer” story. New studies are probing soybean nodulation, antioxidant signaling, nutrient uptake and source-dependent biostimulant performance. The commercial lesson is equally important: equal assay does not guarantee equal biological response. Why Soybean Nodulation Matters Now A 2026 analysis of 31 U.S. studies estimated that biological N₂ fixation supplied about 53% of soybean nitrogen demand, versus roughly 62% required on average for a neutral nitrogen budget. That gap makes nodule efficiency a timely research target. 2026 Soybean Study: A Clear Dose Signal Researchers treated rhizobia-inoculated soybean roots with 0, 0.33, 0.5, 1 and 2 μg/mL Triacontanol. The 0.5 μg/mL treatment produced the highest nodule number at 14 and 28 days. Transcriptomics identified 867 differentially expressed genes, and follow-up work identified GmHSP26 as a positive regulator linked to Triacontanol-responsive nodulation and antioxidant activity. Signal Finding Buyer takeaway Dose 0.5 μg/mL performed best in this system More is not automatically better. Mechanism Antioxidant response + GmHSP26 Research is moving toward molecular evidence. Scope Controlled experiment Not a field-yield guarantee. Source and Processing Can Change Performance A June 2026 Frontiers in Plant Science study compared synthetic Triacontanol with two legume-derived extracts at an equivalent 2 mg/L dose in hydroponic rocket. Leaf fresh weight rose by 42%, 67% and 45%; the best-performing extract increased root fresh weight by 122%. SPAD values increased by about 24–34%. The same study found stronger Ca, Fe, P and S accumulation with the best-performing extract and concluded that extraction conditions and source matrix influenced biological response. For formulators, this is the key point: assay alone cannot fully predict efficacy. What Product Developers Should Validate 2026 qualification rule: identity → assay/homolog profile → analytical method → dispersion/formulation → crop-specific dose response → multi-batch consistency → field validation. The EU Fertilising Products Regulation defines plant biostimulants around nutrient-use efficiency, abiotic-stress tolerance, quality traits and nutrient availability. Triacontanol may fit product-development strategies around those outcomes, but the ingredient alone does not make a finished formulation compliant. Connecting the Research to SF-003 HUZHOU SIFENG BIOCHEM CO., LTD focuses on plant high-carbon fatty alcohols. Its SF-003 Triacontanol is published under CAS 593-50-0 in 90% and 95% specifications. Our related article on Policosanol, Octacosanol and Triacontanol discusses processing and formulation considerations. FAQ Does the soybean study prove field-yield gains? No. It shows a controlled nodulation mechanism; field performance still requires validation. Which soybean dose performed best? 0.5 μg/mL produced the highest nodule number in that experimental system. Why can source matter? A 2026 rocket study found different responses among synthetic and differently extracted materials at an equivalent dose. What should buyers validate? Identity, assay, homolog profile, analytical method, formulation behavior and multi-batch consistency. Sources & Verification Soybean nodulation: https://www.mdpi.com/2223-7747/15/10/1572 Triacontanol biostimulant study: https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2026.1847175/full Soybean N budget: https://www.nature.com/articles/s44264-026-00126-z EU definition: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=celex:32019R1009 Evaluate Triacontanol for a Real Formulation Share the target crop, delivery form, assay requirement and validation plan. We can discuss whether SF-003 90% or 95% is the more practical starting material for sample evaluation. HUZHOU SIFENG BIOCHEM CO., LTD · sales@sifengbio.com · Triacontanol SF-003
  • Octacosanol Market Outlook 2025–2030: Global Demand Signals, Applications, Purity Grades, Bioavailability Challenges and Supply-Side Risks
    Octacosanol Market Outlook 2025–2030: Global Demand Signals, Applications, Purity Grades, Bioavailability Challenges and Supply-Side Risks
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Stronger signals are nutraceutical demand, new research and formulation work addressing low water solubility and bioavailability. Market Size: A Range Beats False Precision Public estimates diverge materially: Dataintelo gives $116.2M for 2025 and 6.8% CAGR; WiseGuyReports gives $194.2M for 2025 and 4.4%; Reports and Data gives $150M for 2024 and 7.5% to 2034. Source Base CAGR Implied 2030* Dataintelo $116.2M (2025) 6.8% ~$161M WiseGuyReports $194.2M (2025) 4.4% ~$241M Reports and Data $150M (2024) 7.5% ~$231M *Calculated from disclosed base values and CAGR, not a publisher consensus forecast. Market-reading rule: the 2025 public estimate range is already about 1.7× wide. Differences may reflect purity, source, geography or whether downstream products are included. Use these reports as directional evidence, not auditable demand tonnage. Applications and Research Signals Commercial reports place dietary supplements/nutraceuticals among the largest uses; one 2025 report estimates about 60% of 2024 demand. A July 2026 Molecules review examined cardiovascular-health research, while a 2025 Food Chemistry review covered anti-fatigue, anti-inflammatory, lipid-related and antioxidant research. These are research signals, not approved health claims. Purity Is Not the Whole Buying Decision Octacosanol is a C28 long-chain fatty alcohol commonly isolated from plant wax fractions. Higher purity can simplify impurity control, while intermediate grades may suit customers intentionally using broader long-chain alcohol fractions. Buyer check: assay method + homolog profile + source + residual solvents + moisture/volatiles + multi-batch consistency. Formulation Is the Main Technical Bottleneck The 2025 Food Chemistry review identifies poor bioavailability as a major limitation and highlights nanoemulsions, micelles, microcapsules and related delivery systems. A 2024 International Journal of Pharmaceutics study reported an O/W nanoemulsion with ~30 nm droplets, 60-day stability, 5.4× higher Caco-2 transport and 2.9× higher rat intestinal absorption than a suspension. Supply Outlook and Sifeng's Position Natural-source Octacosanol must be separated from similar C24–C34 alcohols, making fractionation and analytical repeatability important. HUZHOU SIFENG BIOCHEM CO., LTD publishes SF-002 grades of 10%, 12%, 40%, 50%, 60% and 90%, about 10 t/y Octacosanol capacity and 30 t/y broader C24–C34 alcohol capacity. Its technical article on Policosanol, Octacosanol and Triacontanol adds process context. FAQ What is a realistic 2025–2030 market size? No single public consensus exists; use the roughly $116–194M 2025 range as directional evidence. Is 90% automatically better than 50% or 60%? No. Application, analytical method, formulation route and delivered cost still matter. What is the main formulation challenge? Low water solubility and bioavailability, which is why nanoemulsion and related delivery research is active. What should buyers validate? Source, assay, homolog profile, residuals, particle properties, multi-batch consistency and destination-market documents. Sources & Verification Market estimates: Dataintelo · WiseGuyReports · Reports and Data. Scientific evidence: Food Chemistry 2025 review · Molecules 2026 review · 2024 nanoemulsion study. Discuss an Octacosanol Grade or Supply Qualification Share your target assay, annual volume, analytical requirements and destination market for grade discussion before sample validation. HUZHOU SIFENG BIOCHEM CO., LTD · sales@sifengbio.com