4-Hydroxyphenylacetic Acid | 156-38-7
Fa'amatalaga o oloa
Ose pa'epa'e acicular crystalline malo i lalo o le vevela masani ma le mamafa.
E le lelei le solubility i le vai, ae faigofie ona soluble i solu solu masani masani, e aofia ai le ethyl acetate, Dimethyl sulfoxide, ma isi.
O le P-hydroxy Phenylacetic acid e a'afia i vaega o le phenol. Faʻatasi ma le vaega carboxyl i lona fausaga, o le vailaʻau e faʻaalia ai le malosi malosi.
Fa'amatalaga o oloa
Aitema | Tulaga i totonu |
Anotusi | ≥ 99% |
Liu liusuavai | 149-150 ℃ |
PH | 2.0-2.4 |
Solubility | Laititi Solu |
Fa'atatauga
Fa'asologa o mea fa'aletino mo le gaosiga β- Fa'asologa o le talipupuni poloka Atenolol ma le Gaoioiga mea e fai -4,7-dihydroxynenenebc isoflavone o puerarin daidzein; E mafai fo'i ona fa'aaogaina e fai ma mea fa'avauvau mo vaila'au fa'ato'aga.
Reagent mo Acylation o phenols ma amines.
O se vaeluaga mo le tuʻufaʻatasia o vailaʻau fou 4,7-dihydroxy Isoflavone, ma e mafai foi ona faʻaaogaina e avea o se vaeluaga o vailaau faʻasaina.
afifi: 25 kgs / taga poʻo e te manaʻo ai.
Teuina: Teu i se nofoaga matutu ma savili.
Tulaga Fa'atonu: Tulaga Fa'ava-o-malo.