Allergen Standards Suppliers USA

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Product
Terpineol Allergen Standards. Uses: For analytical and research use. Group: Reagents. Grades: analytical standard. CAS No. 8000-41-7. Pack Sizes: 1ML, 5ML. Alfa Chemistry Analytical Products
Vanillin Allergen Standards; Natural Products. Uses: For analytical and research use. Group: Reagents. CAS No. 121-33-5. Alfa Chemistry Analytical Products
Hexyl Salicylate Hexyl salicylate may be used as an internal standard for the determination of allergenic ester, benzyl salicylate in propolis specimens using gas chromatography-mass spectrometry (GC/MS), high-performance liquid chromatography (HPLC), and ultraviolet-visible (UV/Vis) spectrophotometry. It may also be used as a standard fragrance material for the quantification of the analyte in wastewater treatment plants using gas chromatography-mass spectrometry (GC?MS). Group: Heterocyclic organic compound. Alternative Names: Benzoic acid, 2-hydroxy-, hexyl ester. CAS No. 6259-76-3. Molecular formula: C13H18O3. Mole weight: 222.28. Purity: 95%+. IUPACName: Hexyl 2-hydroxybenzoate. Canonical SMILES: CCCCCCOC(=O)C1=CC=CC=C1O. Density: 1.04 g/mL at 25 °C(lit.). Catalog: ACM6259763. Alfa Chemistry.
Methyl paraben Methyl Paraben is a standardized methyl paraben allergen isolated from Yunnan hemlock ( Tsuga dumosa ). Methyl Paraben is commonly used as a stable, non-volatile preservative. Methyl Paraben increases histamine release and cellular regulation of immunity, blocks sodium channels, and prevents ischemia-reperfusion injury [1] [2] [3] [4]. Uses: Scientific research. Group: Natural products. Alternative Names: Methyl 4-hydroxybenzoate. CAS No. 99-76-3. Pack Sizes: 10 mM * 1 mL; 100 mg; 500 mg; 1 g. Product ID: HY-N0349. MedChemExpress MCE
Methyl paraben (Standard) Methyl paraben (Standard) is the analytical standard of Methyl paraben. This product is intended for research and analytical applications. Methyl Paraben is a standardized methyl paraben allergen isolated from Yunnan hemlock (Tsuga dumosa). Methyl Paraben is commonly used as a stable, non-volatile preservative. Methyl Paraben increases histamine release and cellular regulation of immunity, blocks sodium channels, and prevents ischemia-reperfusion injury [1] [2] [3] [4]. Uses: Scientific research. Group: Natural products. CAS No. 99-76-3. Pack Sizes: 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-N0349R. MedChemExpress MCE

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