
Propylparaben (CAS 94-13-3) is an antimicrobial preservative also known as Propyl 4-Hydroxybenzoate. It is used in cosmetic, personal care and pharmaceutical formulations to help control microbial growth.
Ethylparaben (CAS 120-47-8), also known as Ethyl 4-Hydroxybenzoate, is an antimicrobial preservative used in cosmetic, personal care, and pharmaceutical formulations.
Methylparaben (CAS 99-76-3), also known as Methyl 4-Hydroxybenzoate, is a paraben preservative used to help control microbial growth in cosmetic and pharmaceutical formulations.
4-Hydroxythiobenzamide (CAS 25984-63-8), also known as p-Hydroxythiobenzamide, is a sulfur-containing aromatic compound used in pharmaceutical research and organic synthesis.
4-Hydroxybenzamide (CAS 619-57-8), also known as p-Hydroxybenzamide, is an aromatic amide used as an intermediate in organic synthesis and specialty chemical research.
4-Hydroxybenzoic Acid (CAS 99-96-7), also known as p-Hydroxybenzoic Acid, is an aromatic carboxylic acid used in the production of parabens, pharmaceutical intermediates, and specialty chemicals.