بروفيتامين ب5

Provitamin B5 (D-Panthenol) Final Information | Excessive-Purity Provider

1. What’s Provitamin B5 (Panthenol)?
Provitamin B5, universally generally known as Panthenol (particularly the bioactive D-isomer, Dexpanthenol), is the alcohol analog of Pantothenic Acid (Vitamin B5). It is a extremely hygroscopic, viscous liquid or white crystalline powder, readily soluble in water and alcohol. Inside residing organisms, Panthenol undergoes speedy enzymatic conversion into energetic Vitamin B5, a elementary part of Coenzyme A (CoA). CoA is indispensable for mobile vitality metabolism (Krebs cycle, fatty acid oxidation) and the biosynthesis of essential biomolecules like fatty acids, ldl cholesterol, and acetylcholine. Its distinctive pores and skin and hair penetration, humectant properties، و tissue regeneration assist make it a cornerstone ingredient in premium cosmetics, prescription drugs, and nutraceuticals globally.

2. التوريد والخصائص الكيميائية والتعريف

• Major Supply: Synthesized industrially by way of superior chemical processes (e.g., condensation of D-pantolactone with 3-aminopropanol), making certain excessive enantiomeric purity of the bioactive D-form. Whereas pantothenic acid happens naturally, industrial Provitamin B5 is predominantly artificial for purity and scalability.

• الخصائص الكيميائية الرئيسية:

  • كمية CAS: 81-13-0 (Dexpanthenol / D-Panthenol)

  • المكونات الجزيئية: C₉H₁₉NO₄

  • الوزن الجزيئي: 205.25 g/mol

  • إينكس: 201-327-3

  • ينظر: Colorless viscous liquid or white crystalline powder.

  • الذوبان: Extremely soluble in water, ethanol, methanol, propylene glycol; insoluble in fat and oils.

  • استقرار: Secure below regular situations; delicate to robust acids, bases, and oxidizing brokers. Optimum storage in cool, dry situations.

3. What Defines the Finest Provitamin B5? Key Choice Standards
Choosing premium Provitamin B5 is essential for efficacy and security. This is what issues:

• Ingredient Purity: Go for Pharmaceutical-Grade D-Panthenol (≥98.5% purity), particularly the D-isomer (Dexpanthenol), for max organic exercise. Impurities may cause irritation and cut back efficacy.

• الفعالية والامتثال:

  • البشرة: Deeply hydrates (humectant), strengthens pores and skin barrier operate, accelerates wound/epithelium therapeutic, soothes irritation (anti-inflammatory), improves elasticity.

  • Hair: Penetrates hair shaft, improves moisture retention, enhances elasticity, reduces breakage, provides shine.

  • General Well being: As a Vitamin B5 precursor, helps vitality metabolism, hormone synthesis, and nervous system operate when ingested.

  • امتثال: Should meet related pharmacopoeial requirements (USP, Ph. Eur., JP, CP) and international regulatory necessities (COSMOS, ISO 16128 for naturals declare if relevant, FDA GRAS).

• المنشأ والتصنيع: Prioritize suppliers with التصنيع المدمج عموديًا, stringent High quality by Design (QbD) rules, and superior purification (e.g., chromatography) like Shaanxi Zhonghong. Geographic origin impacts provide chain reliability.

• Utilization & Software:

  • Cosmetics/Private Care: 0.5-5% in lotions, lotions, shampoos, conditioners, serums, wound therapeutic ointments.

  • الأدوية الموصوفة طبيا: 2-5% in topical preparations for burns, ulcers, dermatoses; oral formulations.

  • المواد المغذية: Integrated into dietary dietary supplements. Day by day consumption varies (sometimes 5-10 mg Pantothenic Acid equivalents); seek the advice of particular product labeling. Sufficient Consumption (AI) for adults is ~5 mg/day Pantothenic Acid.

• مشاهدي الهدف: Beauty formulators, pharmaceutical producers, nutraceutical manufacturers, haircare specialists, shoppers in search of high-grade substances.

• Security & Precautions:

  • Usually Acknowledged as Protected (GRAS) for topical and oral use at acceptable ranges.

  • نتائج الجانب: Extraordinarily uncommon. Potential for very gentle pores and skin irritation with extremely concentrated pure options in delicate people. Oral overdose (>10g/day) might trigger gentle diarrhea.

  • احتياطات: Guarantee compatibility with formulation pH; keep away from robust oxidizers. Carry out patch testing for delicate customers. Adhere to really helpful utilization ranges.

4. Shaanxi Zhonghong: Your World Provitamin B5 Accomplice
شركة شنشي تشونغهونغ للاستثمار والتكنولوجيا المحدودة يقف كرئيس للوزراء مؤسسة ذات تكنولوجيا عالية devoted to excellence in chemical, materials, and life science sectors. We specialize within the extraction, isolation, purification, and superior utility improvement of bioactive plant compounds and high-value artificial molecules like Provitamin B5.

• الكفاءات الأساسية: R&D Pushed Innovation, Built-in Manufacturing, World Market Options.

• محفظة المنتجات: Natural Extracts, Beauty Actives, Pharma Intermediates & APIs, Nutraceutical Substances (Dietary Dietary supplements, Meals/Drink Components), Natural Colours & Sweeteners.

• Unmatched Scientific Rigor:

  • Analysis Fortress: Strategic alliances with 5 elite universities powering joint R&D laboratories. Holder of أكثر من 20 براءة اختراع and curator of a proprietary international compound library.

  • Chopping-Edge Infrastructure: Outfitted with HPLC-Excessive Efficiency Liquid Chromatography (UHPLC functionality), NMR-Nuclear Magnetic Resonance Spectrometry (500MHz+), كروماتوغرافيا الغاز-مطياف الكتلة, ICP-MS, making certain analytical precision and purity requirements exceeding business benchmarks by 20%+.

  • تجربة مؤكدة: الاستفادة 28 years of deep area information in bioactive compound improvement and manufacturing.

• Worldwide Attain: Trusted provider throughout Asia, Europe, and the Americas (80+ nations), delivering خيارات المكونات المخصصة to multinational pharmaceutical firms, main analysis establishments, and revolutionary manufacturers.

5. Profound Advantages of Provitamin B5

• Dermatological Famous person:

  • Intensive Hydration: Binds water inside the stratum corneum (humectancy).

  • Barrier Restore & Fortification: Stimulates ceramide synthesis and helps epidermal lipid group.

  • Accelerated Therapeutic: Enhances fibroblast proliferation and epithelialization in wounds/burns.

  • Anti-Irritant & Soothing: Reduces transepidermal water loss (TEWL) and calms irritation.

  • Anti-Getting older Help: Improves pores and skin elasticity and smoothness.

• Haircare Important:

  • Hair Shaft Penetration: Delivers moisture deep into the cortex.

  • Energy & Elasticity: Reduces protein loss, minimizes breakage.

  • Manageability & Shine: Smooths cuticles, enhances gentle reflection.

• Systemic Well being (Oral Consumption):

  • Coenzyme A Synthesis: Important for macronutrient metabolism (carbs, fat, proteins).

  • Power Manufacturing: Vital position in mitochondrial acetyl-CoA era.

  • Neurotransmitter/Hormone Synthesis: Precursor for acetylcholine, steroid hormones.

6. Provitamin B5 Utilization Pointers

• Topical: Usually 0.5% (gentle moisturizing) to five% (intensive restore/therapeutic). Soluble in aqueous and hydroalcoholic phases. pH secure vary ~4-7. Pre-dilution really helpful for prime concentrations.

• Oral: Comply with particular complement dosage (offering 5-10 mg Pantothenic Acid equal is widespread). Integrates into tablets, capsules, liquids.

7. Vital Security & Dealing with Notes

• تخزين: Tightly sealed containers, cool (<25°C), dry, protected against gentle. Keep away from freezing.

• Dealing with: Use normal lab precautions. Keep away from contact with robust oxidizers, acids, bases.

• استقرار: Monitor for discoloration/viscosity modifications. Appropriate with most beauty substances; examine stability in oxidizing programs.

• Disposal: Adjust to native environmental laws for chemical disposal.

8. Provitamin B5 Specs & Certificates of Evaluation (COA)
Zhonghong’s Pharmaceutical Grade D-Panthenol meets the best international requirements. A typical COA consists of:

Desk 1: Complete COA Specs for D-Panthenol (Instance)

(Word: Specs are indicative; precise launch standards are outlined per batch COA and buyer settlement.)

9. Superior Manufacturing Workflow
Zhonghong’s Provitamin B5 synthesis employs a متوافق مع ممارسات التصنيع الجيدة (cGMP), multi-stage course of:

1. Excessive-Purity Beginning Supplies: Sourcing premium D-Pantolactone and 3-Aminopropanol.

2. Stereoselective Synthesis: Managed chemical condensation below optimized situations (temp, stress, catalysts) making certain excessive D-isomer yield.

3. Multi-Step Purification: التنقية المتسلسلة باستخدام crystallization, chromatography (preparative HPLC/Column)، و nanofiltration to take away impurities and isomers.

4. Focus & Isolation: Cautious solvent removing below vacuum, adopted by crystallization or drying (spray drying/freeze drying for particular grades).

5. Strict In-Course of Controls (IPC): Actual-time monitoring by way of HPLC, NMR at essential steps.

6. Ultimate High quality Management: Complete testing in opposition to launch specs (Assay, Impurities, Residual Solvents, Micro, Heavy Metals, and many others.).

7. التعبئة والتغليف GMP: Sealed in polyethylene-lined drums or totes below managed humidity.

10. Various Software Situations

• Skincare: Moisturizers, anti-aging serums, wound therapeutic ointments, after-sun care, child care, barrier restore lotions, anti-irritant formulations.

• Haircare: Shampoos, conditioners, hair masks, leave-in remedies, serums for harm restore, hydration, shine, and manageability.

• مستحضرات التجميل: Prescription and OTC topical merchandise for dermatological situations (eczema, minor burns, radiation dermatitis).

• المواد المغذية: Dietary dietary supplements for vitality metabolism assist, stress administration, pores and skin/nail/hair well being from inside.

• الأدوية الموصوفة طبيا: Topical options/ointments for wound administration, ophthalmic options (corneal restore), injectable types (restricted, specialised).

11. Stringent High quality Management Protocol  
Zhonghong’s QC is an unbroken chain of scientific rigor and compliance. From certified reference requirements (USP, Ph. Eur., traceable in-house) to calibrated, state-of-the-art instrumentation (validated UHPLC, NMR, ICP-MS, GC-MS), each evaluation meets ICH Q2(R1) tips. Strict SOPs govern pattern dealing with, preparation, and testing. بحوث الاستقرار (ICH Q1A) below accelerated and long-term situations assure shelf life. Technique validation/verification ensures accuracy, precision, specificity, LOD/LOQ, linearity, and robustness. تأهيل المواد الخام consists of provider audits and full testing. In-process testing supplies real-time management over essential parameters. المراقبة البيئية of manufacturing areas and تدريب الموظفين below GMP are paramount. Complete documentation و digital knowledge integrity (compliance with 21 CFR Half 11/Annex 11) present full traceability. Annual product opinions و steady enchancment packages guarantee sustained high quality. Our ISO 9001 and goal cGMP certifications underscore this systemic dedication to delivering Provitamin B5 of uncompromising high quality and consistency.

12. Packaging & World Logistics

• التعبئة والتغليف الرئيسية: 25 kg HDPE drums with double polyethylene liners (normal). Choices: 5kg HDPE bottles, smaller lab portions (<1kg).

• التغليف الثانوي: Securely palletized, stretch-wrapped, labeled per worldwide laws (GHS, product data, batch quantity, expiry).

• تخزين: Managed ambient warehouse (15-25°C, <65% RH).

• الخدمات اللوجستية: Environment friendly international delivery by way of air freight (DHL/FedEx/UPS), sea freight (FCL/LCL), or land transport. Experience in dealing with customs clearance and regulatory documentation (COA, MSDS, Certificates of Origin, Well being Certificates) for seamless supply to 80+ nations. Chilly chain obtainable if required.

13. Deep Dive: Well being Mechanisms, Innovation & Analysis

• Mechanism of Motion: Mobile uptake → Enzymatic conversion to Pantothenic Acid → Incorporation into Coenzyme A (CoA) and Acyl Provider Protein (ACP). CoA is central to:

  • استقلاب الطاقة: Acetyl-CoA in Krebs cycle, Beta-oxidation.

  • توليف: Fatty acids, ldl cholesterol, steroid hormones, bile acids, vitamin D.

  • Acetylation: Histone/protein modification, neurotransmitter (ACh) synthesis.

  • Pores and skin Restore: Fuels fibroblast proliferation, collagen/ECM synthesis, keratinocyte differentiation.

• Business Functions & Tech Innovation: Past conventional makes use of, analysis explores:

  • Superior Supply Programs: Liposomes, nanoemulsions, microneedles for enhanced transdermal penetration.

  • Synergistic Combos: With peptides (e.g., Pal-KTTKS), development elements, niacinamide, ceramides for amplified barrier restore/anti-aging.

  • Biomedical Supplies: Incorporation into wound dressings, tissue engineering scaffolds.

  • Hair Follicle Focusing on: Novel supply for androgenetic alopecia assist.

• تحليل الحدود والتحديات:

  • الحدود: Position in intestine microbiome well being, mitochondrial operate enhancement, epigenetic regulation, neuroprotection. Topical efficacy in particular dermatoses (e.g., psoriasis, atopic dermatitis) past hydration/barrier.

  • التحديات: Quantifying in situ conversion charges in pores and skin; optimizing supply for deeper dermal targets; establishing definitive dose-response curves for particular medical endpoints past hydration/barrier; long-term systemic results of very excessive topical doses.

14. Provitamin B5 FAQ

• Q: Is Provitamin B5 the identical as Vitamin B5?

  • أ: Provitamin B5 (Panthenol) is the direct precursor. It converts داخل energetic Vitamin B5 (Pantothenic Acid) inside cells.

• Q: What is the distinction between D-Panthenol and DL-Panthenol?

  • أ: Solely D-Panthenol (Dexpanthenol) is biologically energetic. DL-Panthenol is a less expensive racemic combination (50% D, 50% L-isomer); the L-form is inactive. Premium merchandise use D-Panthenol.

• Q: Is Panthenol protected for all pores and skin varieties?

  • أ: Sure, it’s exceptionally well-tolerated and non-comedogenic, appropriate for delicate, acne-prone, and post-procedure pores and skin.

• Q: Can Panthenol be used with Vitamin C (L-AA), Retinol, or Niacinamide?

  • أ: Usually sure! It is extremely suitable. It might probably even assist stabilize formulations and mitigate potential irritation from actives like retinol. Test formulation pH/stability.

• Q: What focus is efficient in skincare/haircare?

  • أ: 0.5-2% provides good hydration; 2-5% is good for important barrier restore, wound therapeutic, or intensive hair conditioning results.

• Q: Does oral Panthenol profit pores and skin/hair?

  • أ: Sufficient systemic Vitamin B5 (from Panthenol conversion) is important for total pores and skin/hair well being, however focused topical utility delivers direct, localized advantages way more successfully for beauty issues.

• Q: What’s Panthenol’s position in wound therapeutic?

  • أ: It accelerates epithelial cell migration and proliferation, enhances fibroblast exercise (collagen manufacturing), and improves tissue hydration, selling sooner re-epithelialization.

15. Supply Premium Provitamin B5 (D-Panthenol)
شركة شنشي تشونغهونغ للاستثمار والتكنولوجيا المحدودة is your trusted international associate for high-purity, pharmaceutical-grade D-Panthenol (Provitamin B5). We assure distinctive high quality, الاتساق من دفعة إلى دفعة، و خيارات مخصصة backed by cutting-edge science and 28 years of experience.

• Request a Free Pattern: Expertise the Zhonghong distinction firsthand.

• احصل على عرض أسعار عدواني: Contact our technical gross sales workforce.

• Go to Us: Discover our full product portfolio and capabilities.

Contact Info:

• البريد الإلكتروني: liaodaohai@gmail.com

• موقع إلكتروني: https://www.aiherba.com (Go to for detailed product data and firm profile)

16. Conclusion
Provitamin B5 (D-Panthenol) stays an undisputed gold-standard ingredient, validated by a long time of scientific analysis and medical use for its profound humectant, barrier-repairing, wound-healing, and soothing properties. Selecting a provider dedicated to uncompromising purity, superior manufacturing, and rigorous high quality management – like Shaanxi Zhonghong Investment Technology Co., Ltd. – is paramount to harnessing its full potential. Leveraging our college partnerships, intensive patent portfolio, unique compound library, and cutting-edge analytical capabilities, we ship D-Panthenol that persistently exceeds business purity requirements. ملكنا international logistics community ensures dependable entry to this versatile energetic for beauty innovators, pharmaceutical builders, and nutraceutical manufacturers worldwide. Contact Zhonghong at the moment to raise your formulations with premium Provitamin B5.

17. المراجع

• Ebner, F., et al. (2002). Topical use of dexpanthenol in pores and skin issues. American Journal of Medical Dermatology.

• Proksch, E., et al. (2014). Bathing in a magnesium-rich Useless Sea salt answer improves pores and skin barrier operate, enhances pores and skin hydration, and reduces irritation in atopic dry pores and skin. Worldwide Journal of Dermatology (Consists of panthenol efficacy).

• Hexsel, D., et al. (2011). Oral supplementation with particular bioactive collagen peptides improves nail development and reduces signs of brittle nails. Journal of Beauty Dermatology (Context for B5 position).

• European Pharmacopoeia (Ph. Eur.) Monograph 01/2008:0400 (Dexpanthenol).

• United States Pharmacopeia (USP) Monograph for Panthenol.

• Beauty Ingredient Overview (CIR) Security Evaluation of Panthenol and Associated Substances.

• المجلة العالمية لعلوم الجمال, Journal of Investigative Dermatology, Pores and skin Pharmacology and Physiology (Common analysis sources).