preservative

Butylhydroxyanisole (BHA) is an antioxidant consisting of a mixture of two isomeric organic compounds, 2-tert-butyl-4-hydroxyanisole and 3-tert-butyl-4-hydroxyanisole.

Chlorobutanol (Chlortran) is a chemical preservative, sedative hypnotic and weak local anaesthetic. It has Antibacterial and Antifungal properties. Chlorobutanol is typically used at a concentration of 0.5% where it lends long-term stability to multi-ingredient formulations.

Methylisothiazolinone (MI) is a powerful synthetic biocide and preservative within the group of isothiazolinones.

Phenoxyethanol (NSC-1864) is germicidal. It often used together with quaternary ammonium compounds.

Sorbic acid is a natural product that inhibits various bacteria, including sporeformers,

Diazolidinyl urea (Germall II) is a formaldehyde-releasing preservative used in cosmetics and personal-care products,

Polyquaternium-1 (PQ-1) exerts strong bacteriostasis and little eye irritation and can be used as a polycationic ophthalmic preservative. Polyquaternium-1 inhibits the growth of microbial contaminants in multi-dose bottles of topical medications.

4-Hydroxy-6-methylcoumarin (4-HMC) is a naturally occurring phenolic compound, a derivative of coumarin, found in a variety of plants, fungi, and bacteria. It has anti-inflammatory and anti-tumor activity.4-HMC is used as a flavoring agent, preservative and antioxidant in the food industry.

N-Methyltyramine hydrochloride can promote metabolism and inhibit bacterial growth. It is used as a preservative in food and cosmetics, as well as a bactericide and antibacterial agent in industry.

Biphenyl is a raw material for polysulfone, an engineering plastic. It is used in the production of trichlorobiphenyl and pentachlorobiphenyl, serves as a heat transfer fluid and preservative. Biphenyl is also employed as a reference material for chromatographic analysis.

2-Phenylethanol (Phenylethanol) is an antimicrobial, antiseptic, and disinfectant. It is used also as an aromatic essence and preservative in pharmaceutics and perfumery.

Imidazolidinyl urea (Imidurea) is an antimicrobial preservative used in cosmetics.

Sodium erythorbate (Eribate N) is used as an antioxidant and preservative.

Benzoic acid (Dracylic acid) is a fungistatic compound that is widely used as a food preservative. It is conjugated to GLYCINE in the liver and excreted as hippuric acid.

Butyl benzoate is an ester compound widely used in biochemical experiments and drug synthesis research.

Calcium Propionate inhibits Penicillium digitatum and Mucor, exhibiting antifungal activity, and is commonly used as a food preservative and animal feed additive.

Cetalkonium chloride(Benzylcetyldimethylammonium chloride hydrate) is an ammonium preservative with anti-inflammatory activity that can be used in the study of aphthous ulcers.

Dehydroacetic acid sodium (Sodium dehydroacetate) is the sodium salt of dehydroacetic acid, a bactericide and fungicide that is commonly used as a food preservative. Dehydroacetic acid sodium is a preservative that is used in the formulation of personal care products and cosmetics in order to extend the shelf-life by preventing microbial contamination.

Methyl 3-hydroxybenzoate is a benzoic acid ester derivative commonly used as a preservative in cosmetics to inhibit microbial growth, widely applied in research and experiments within the life sciences field.

The physiologic effect of Methyl Paraben (Nipagin) is by means of Increased Histamine Release, and Cell-mediated Immunity. Methyl Paraben (Nipagin) is an antimicrobial agent, preservative, flavouring agent. Methyl Paraben (Nipagin) is a constituent of cloudberry, yellow passion fruit, white wine, botrytised wine and Bourbon vanilla.The physiologic effect of Methyl Paraben (Nipagin) has been shown to exhibit anti-microbial function.

Methylchloroisothiazolinone/Methylisothiazolinone Mixture (Kathon 886MW) is an isothiazolinone preservative that is widely used in cosmetics to inhibit the growth of bacteria, yeasts, and fungi, while potentially causing contact skin sensitization. Methylisothiazolinone activates matrix metalloproteinases (MMPs) in human bronchial epithelial cells to induce apoptosis and inflammation.

Propylparaben (Propyl parahydroxybenzoate) is an antimicrobial agent, preservative, and flavoring agent.

(±)-1,2-Propanediol is an aliphatic alcohol that has a variety of roles as a preservative and antifreeze, and has a wide range of applications in the food industry and skin care industry. (±)-1,2-Propanediol is a natural bacteriostatic agent that inhibits the growth and multiplication of bacteria to a certain extent.

Citric Acid Monohydrate is a tricarboxylic acid found in citrus fruits. Citric acid is used as an excipient in pharmaceutical preparations due to its antioxidant properties. It maintains stability of active ingredients and is used as a preservative.