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| Product | Description | |
|---|---|---|
| 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. |  |
| Methyl Paraben | It is used as preservative in foods, beverages and cosmetics. Group: Biochemicals. Alternative Names: 4-Hydroxybenzoic Acid. Grades: Highly Purified. CAS No. 99-76-3. Pack Sizes: 10g. US Biological Life Sciences. |  Worldwide |
| Methyl Paraben | Methyl Paraben. CAS No: 99-76-3 |  Sarchem Laboratories New Jersey NJ |
| Methyl Paraben-13C5 | Methyl Paraben-13C5. Group: Biochemicals. Alternative Names: 4-Hydroxybenzoic Acid. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| Methyl paraben 99-76-3 | Methyl paraben - Surface Coatings. SUPPLIERS TO BUSINESS CUSTOMERS ONLY. |  North America & APAC |
| Methyl Paraben-d4 | Labeled Methylparaben. It is used as preservative in foods, beverages and cosmetics. Group: Biochemicals. Alternative Names: 4-Hydroxybenzoic Acid. Grades: Highly Purified. CAS No. 362049-51-2. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| Methyl paraben sodium | Methyl paraben sodium. Group: Biochemicals. Alternative Names: Sodium methylparaben. Grades: Highly Purified. CAS No. 5026-62-0. Pack Sizes: 250g, 500g, 1kg, 2kg, 5kg. Molecular Formula: C8H7NaO3. US Biological Life Sciences. | Worldwide |
| 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. | |
| Methyl Paraben USP | Methyl Paraben USP. CAS No. 99-76-3. Molecular formula: C8H8O3. |  |
| Methyl 4-hydroxybenzoate (Methyl paraben) | 100g Pack Size. Group: Aroma Chemicals, Building Blocks, Flavours and Fragrance Materials. Formula: C8H8O3. CAS No. 99-76-3. Prepack ID 14385952-100g. Molecular Weight 152.15. See USA prepack pricing. |  |
| Methylparaben | Methylparaben, also methyl paraben, one of the parabens, is a preservative with the chemical formula CH3(C6H4(OH)COO). It is the methyl ester of p-hydroxybenzoic acid. Group: Pressure & heat sensitive recording materials. Alternative Names: Methyl-4-hydroxybenzoat. CAS No. 99-76-3. Product ID: Methyl 4-hydroxybenzoate. Molecular formula: 152.15. Mole weight: C8H8O3. COC(=O)C1=CC=C(C=C1)O. InChI=1S/C8H8O3/c1-11-8 (10)6-2-4-7 (9)5-3-6/h2-5, 9H, 1H3. LXCFILQKKLGQFO-UHFFFAOYSA-N. 98%. |  |
| Sodium Methyl Paraben | Sodium Methyl Paraben. Group: other nano materials. CAS No. 5026-62-0. Molecular formula: 174.13g/mol. Mole weight: C8H7NaO3. >98%. | |
| 4-Hydroxybenzoic Acid | certified reference material. Group: Acids and estersimpurity standardspharmaceutical toxicology. Alternative Names: GW 470921X, Ph Eur Salicylic Acid Impurity A, Salicylic Acid USP Related Compound A, GW 466608X, Salicylic Acid Imp. A (EP), p-Hydroxybenzoic acid, GW 357662X, Acetylsalicylic Acid Imp. A (EP), NSC 4961, 4-Carboxyphenol, p-Carboxyphenol, Butyl Parahydroxybenzoate Imp. A (EP), CCI 23875, p-hydroxybenzoic acid, Ethyl Parahydroxybenzoate Imp. A (EP),4-Hydroxybenzoic Acid, p-hydroxybenzoic acid, Paraben-acid, GW 444710X, Salicylic Acid USP RC A, 4-Hydroxybenzoic acid, Propyl Parahydroxybenzoate Imp. A (EP), Methyl Parahydroxybenzoate Imp. A (EP), p-Salicylic acid, SKF-29685, GW 403126X. |  |
| Isobutylparaben | Isobutylparaben. Synonyms: 2-Methylpropyl 4-hydroxybenzoate, Isobutylparaben. CAS No. 4247-2-3. Pack Sizes: 25 g in glass bottle. Product ID: CDC10-0311. Molecular formula: C11H14O3. Category: Cosmetic Preservatives. Product Keywords: Cosmetic Ingredients; Cosmetic Preservatives; Isobutylparaben; CDC10-0311; 4247-02-3; C11H14O3; 2-Methylpropyl 4-hydroxybenzoate, Isobutylparaben; 224-208-8; MFCD00020167; 4247-02-3. Purity: 0.99. Color: White. EC Number: 224-208-8. Physical State: Solid. Storage: 0-6°C. Application: Isobutyl 4-hydroxybenzoate can be used to synthesize lipophilic alkyl parabens as additives for foods and flavor ingredients. It is also commonly used as a preservative in cosmetic products. Boiling Point: 302.3°C at 760 mmHg. Melting Point: 76°C. Density: 1.105 g/cm3. |  |
| Mold Inhibitor, Powder, Reagent Grade, 500 g | Formula: C8H8O3. Formula Wt: 152. 16. Storage Code: Green; general chemical storage. Alternative Names: Methyl paraben, Tegosept®. Grades: chem-grade reagent. CAS No. 99-76-3. Product ID: 876165. -- SOLD FOR EDUCATIONAL USE ONLY -- |  |
| Sodium Ethylparaben | Sodium Ethylparaben. Synonyms: p-Hydroxybenzoic acid ethyl ester sodium salt;SODIUM ETHYL-P-HYDROXYBENZOATE;SODIUM ETHYL 4-HYDROXYBENZOATE. CAS No. 35285-68-8. Pack Sizes: 1 kg. Product ID: CDC10-0320. Molecular formula: C9H9NaO3. Category: Cosmetic Preservatives. Product Keywords: Cosmetic Ingredients; Cosmetic Preservatives; Sodium Ethylparaben; CDC10-0320; 35285-68-8; C9H9NaO3; p-Hydroxybenzoic acid ethyl ester sodium salt; SODIUM ETHYL-P-HYDROXYBENZOATE; SODIUM ETHYL 4-HYDROXYBENZOATE; 252-487-6; 35285-68-8. Purity: 0.99. EC Number: 252-487-6. Application: Ethyl 4-hydroxybenzoate has antimicrobial characteristics and is used as preservative in pharmaceutical formulations and cosmetics. It can be combined with other parabens like methyl 4-hydroxybenzoate or propyl 4-hydroxybenzoate. The sodium salt provides improved solubility in water compared to standard ethyl 4-hydroxybenzoate. Boiling Point: 297.5°C at 760 mmHg. | |
| Tegosept (Drosophila anti-fungal agent) (p-Hydroxybenzoic acid methyl ester, Methyl 4-hydroxybenzoate, Nipagine) | Drosophila anti-fungal agent or mold inhibitor used in conjunction with Drosophila Insect Diet (Caltech). Used as a fly food preservative. Odorless, tasteless and non-toxic (sanctioned for food use), Tegosept is active at low concentrations against a broad spectrum of microorganisms. Drosophila Diet Medium:1. Dissolve 226.53 grams Drosophila Diet Medium (Powder) D9600-07 per liter of distilled/ deionized water, heating to boiling with stirring until completely solubilized. 2. Allow to cool to 80°C.3. Add in while stirring antifungal agents: Tegosept (0.07-2%/L) or Propionic Acid Mix (11.7ml/L). Note: both can be added for additional fungal protection or to eliminate sporadic mold problems.4. Dispense into appropriate containers, store at 4ºC in the dark. Group: Biochemicals. Alternative Names: p-hydroxybenzoic acid, methyl ester; methyl paraben; nipagen; Lexgard M. Grades: Molecular Biology Grade. CAS No. 99-76-3. Pack Sizes: 250g, 1Kg, 2.5Kg, 5Kg. Molecular Formula: C8H8O3 , Molecular Weight: US Biological Life Sciences. | Worldwide |
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