Propyl Gallate CAS:121-79-9 Mea Hana Mea Hoʻolako

ʻO Propyl Gallate kahi antioxidant ʻo ia ka n-propylester o 3,4,5-tri-hydroxybenzoic acid. ʻAʻole i hōʻike ʻia ka hanana kūlohelohe o ka propyl gallate. Hoʻomākaukau ʻia ia ma ke kālepa ma o ka esterification o ka waikawa gallic me ka propyl alcohol a ukali ʻia e ka distillation e wehe i ka waiʻona keu. ʻO Propyl Gallate kahi mea hoʻopaʻa i ʻike ʻia o Tyrosinase, kahi polyphenol oxidase, he enzyme koʻikoʻi i ka biosynthesis pigment i nā meaola like ʻole. Ua ʻike hou ʻia hoʻi e hoʻoikaika i ka biosynthesis biodiesel li pid i nā moʻomeheu. Ua hoʻohana nui ʻia ʻo Propyl gallate ma ke ʻano he antioxidant i nā mea hoʻonani, nā mea ʻala, nā meaʻai, a me nā lāʻau lapaʻau mai ka wā i wehewehe mua ʻia ai kona hoʻohana ʻana i ka pale ʻana i ka autoxidation o nā aila i ka makahiki 1943. ʻO ka propyl gallate kahi anti-oxidant me nā waiwai preservative.