Butyl Parahydroxybenzoate Impurities

In the field of cosmetics, it has been shown to be a very effective antibacterial preservative. Additionally, it is utilized in food flavoring additives as well as medicinal solutions.

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Parent Drug Name Name of Impurity Catalogue No. CAS No.
Ethyl Parahydroxybenzoate / Methyl Parahydroxybenzoate

Butyl Parahydroxybenzoate

VL3850042 94-26-8
Butyl Parahydroxybenzoate

Butyl Parahydroxybenzoate EP Impurity C

VE006649 120-47-8
Butylparaben

Butylparaben Impurity E

VL4560001 4247-02-3
Ethyl Parahydroxybenzoate

Ethyl Parahydroxybenzoate EP Impurity C

VL3350001 94-13-3
Nifuroxazide

Nifuroxazide EP Impurity B

VE0016403 99-76-3
Aspirin / Salicylic Acid / Acetylsalicylic Acid / Butyl Para hydroxybenzoate / Ethyl Para hydroxybenzoate / Methyl parahydroxybenzoate

4-hydroxybenzoic acid

VL530001 99-96-7