Petrolatum (white)
Based on 1 Customer Validation
Petrolatum (white) is mainly composed of hydrocarbons, possesses strong water resistance and moisturizing properties, and is commonly used as a pharmaceutical excipient. Petrolatum (white) penetrates into stratum corneum cells, improves skin barrier function, repairs epidermal structure, and reduces transepidermal water loss and the risk of skin damage. Petrolatum (white) induces the expression of antimicrobial peptides, innate immune genes, filaggrin and loricrin. Petrolatum (white) is used in research on atopic dermatitis and post-operative skin infections.
商品は「研究用試薬」です。人や動物の医療用・臨床診断用・食品用の製品ではありません。
研究用途以外に使用した場合、当社は一切の責任を負いかねます。
- 純度: 99%
- CAS 番号: 8009-03-8
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保管条件:Pure form -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
生物活性
Petrolatum (thin layer; once (acetone-perturbed skin), twice daily for 3 days (normal skin)) (white) penetrates all levels of the stratum corneum in both normal and acetone-perturbed post-mortem hairless mouse stratum corneum, localizing to intercellular spaces where it expands domains, separates bilayers, and forms distinct nonlamellar regions, without entering nucleated epidermal layers[2].
Petrolatum (100%; 48 h occlusion, biopsy at 72 h) (white) upregulates the expression of antimicrobial peptides (S100A8, S100A9, DEFB4A, LCN2, PI3, CCL20) and innate immune genes, enhances the expression of filaggrin (FLG) and loricrin (LOR) and thickens the stratum corneum in human skin, and reduces the infiltration of CD3+/CD8+ T cells and CD1c+ dendritic cells in nonlesional atopic dermatitis skin[3].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
化学情報
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CAS 番号 8009-03-8
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性状 <38°C Solid,>54°C Liquid
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Color White to light yellow
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SMILES
[Petrolatum (white)]
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別名
ペトロラタム 白色
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Pure form -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
溶剤 & 溶解度
DMSO : 200 mg/mL (Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
純度とドキュメンテーション
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データシート (269 KB)
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SDS (479 KB)
- English - EN (479 KB)
- Français - FR (479 KB)
- Deutsch - DE (479 KB)
- Norwegian - NO (479 KB)
- Español - ES (479 KB)
- Swedish - SV (479 KB)
- Italian - IT (479 KB)
- Korean - KR (479 KB)
- Portuguese - PT (479 KB)
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取扱説明書 (2659 KB)
参考文献
[1]. Elder DP, et al. Pharmaceutical excipients - quality, regulatory and biopharmaceutical considerations. Eur J Pharm Sci. 2016;87:88-99. [Content Brief]
[3]. Czarnowicki T, et al. Petrolatum: Barrier repair and antimicrobial responses underlying this "inert" moisturizer. J Allergy Clin Immunol. 2016;137(4):1091-1102.e7. [Content Brief]
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)