| Produktname | Ascorbyl-Tetraisopalmitat |
|---|---|
| INCI Name | Ascorbyl-Tetraisopalmitat |
| CAS-Nummer | 183476-82-6 |
| Molekülformel | C₇₀H₁₂₈O₁₀ |
| Molekulargewicht | 1,129.80 g/mol |
| Aussehen | Colorless to pale yellow liquid |
| Analyse (HPLC) | ≥ 98,01 TP3T |
| Trocknungsverlust | ≤ 0,5% |
| Verbrennungsrückstand | ≤ 0,11 TP3T |
| Schwermetalle | ≤ 10 ppm |
| Säurezahl | ≤ 1.0 mg KOH/g |
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Synonyme: Ascorbyl Tetraisopalmitate, VC-IP, Tetrahexyldecyl Ascorbate, Esterified Vitamin C, Lipid-Soluble Vitamin C, Ascorbic Acid Tetra-2-hexyldecanoate, Vitamin C Tetraisopalmitate, Ascorbyl Tetra-2-hexyldecanoate
Ascorbyl Tetraisopalmitate (VC-IP) is a highly stable, oil-soluble derivative of L-ascorbic acid (vitamin C). It is formed by esterifying the four hydroxyl groups of ascorbic acid with isopalmitic acid, resulting in a lipophilic compound that is chemically stable and resistant to oxidation—a major advantage over conventional water-soluble ascorbic acid.
This structural modification enables superior penetration into the stratum corneum and deeper skin layers, where it is gradually hydrolyzed to release active vitamin C. As a result, VC-IP provides the full spectrum of vitamin C benefits—antioxidant protection, collagen synthesis stimulation, and melanin inhibition—without the instability, irritation, or formulation challenges associated with traditional ascorbic acid.
Ascorbyl Tetraisopalmitate is widely used in premium skincare and cosmetic formulations, including serums, creams, lotions, and sun care products. Its compatibility with oil-based systems and its heat stability make it a preferred choice for formulators seeking stable and effective vitamin C derivatives.

Ascorbyl Tetraisopalmitate, VC-IP, Tetrahexyldecyl Ascorbate
Stable, oil soluble, skin friendly, lipophilic, with excellent transdermal absorption
Whitening the skin, fading spots, inhibiting melanin deposition, and reducing the production of melanin
Anti inflammatory, repairing acne
Antioxidant, resistant to free radical damage
Promote collagen synthesis, reduce skin wrinkles, and prevent skin aging

Antioxidant protection: Neutralizes free radicals, protects against UV-induced and environmental oxidative stress.
Collagen synthesis support: Promotes collagen production via prolyl hydroxylase activation.
Melanin inhibition: Suppresses tyrosinase activity and reduces melanin formation.
Skin brightening: Evens skin tone, reduces hyperpigmentation and age spots.
Lipophilic delivery: Enhanced skin penetration and bioavailability.
High stability: Resists oxidation; heat-stable and compatible with oil-based formulations.
Quelle: Synthesized from L-ascorbic acid and isopalmitic acid via esterification
Standardisierung: ≥98.0% ascorbyl tetraisopalmitate (HPLC)
Formulare: Colorless to pale yellow liquid (oil-soluble)
Anwendungen: Skincare, cosmetics, sun care, anti-aging formulations
| Parameter | Technische Daten |
|---|---|
| Ascorbyl Tetraisopalmitate Content (HPLC) | ≥ 98,01 TP3T |
| Identifizierung | IR / MS spectrum conforms to reference |
| Säurezahl | ≤ 1.0 mg KOH/g |
| Peroxidzahl | ≤ 10.0 meq/kg |
| Trocknungsverlust | ≤ 0,5% |
| Verbrennungsrückstand | ≤ 0,11 TP3T |
| Schwermetalle (als Pb) | ≤ 10 ppm |
| Arsen (As) | ≤ 1 ppm |
| Grenzwerte für Keime | Entspricht den USP/EP-Standards |
Monatliche Kapazität: 200+ L
Lieferzeit: 3–5 Tage (Proben), 10–15 Tage (Großmengen)
Dokumentation: COA, MSDS, TDS, HPLC chromatogram, stability data (upon request)
Verpackung: 1 L, 5 L, 10 L, 25 L (HDPE jerry cans or drums)
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LyvBio GmbH.
E-Mail: info@lyvbio.com