4-Hydroxyphenylacetic Acid | 156-38-7 : kuv
Khoom Specification
Nws yog dawb acicular crystalline khoom nyob rau hauv ib txwm kub thiab siab.
Nws muaj cov dej tsis zoo hauv dej, tab sis yooj yim soluble hauv cov organic solvents, xws li ethyl acetate, Dimethyl sulfoxide, thiab lwm yam.
P-hydroxy Phenylacetic acid belongs rau phenol tebchaw. Ua ke nrog cov carboxyl pawg nyob rau hauv nws cov qauv, cov khoom qhia muaj zog acidity.
Product Description
| Yam khoom | Sab hauv tus qauv |
| Cov ntsiab lus | ≥ 99% |
| Melting point | 149-150 ℃ |
| PH | 2.0-2.4 |
| Solubility | Me ntsis Soluble |
Daim ntawv thov
Organic synthesis intermediates rau ntau lawm β- Synthesis ntawm receptor blocker Atenolol thiab Active ingredient -4,7-dihydroxynenenebc isoflavone ntawm puerarin daidzein; Nws kuj tseem siv tau los ua ib qho nruab nrab rau tshuaj tua kab.
Reagent rau Acylation ntawm phenols thiab amines.
Nws yog ib qho nruab nrab rau kev sib txuas ntawm cov tshuaj tshiab 4,7-dihydroxy Isoflavone, thiab tuaj yeem siv los ua cov tshuaj tua kab nruab nrab.
Pob: 25 kgs / hnab los yog raws li koj thov.
Cia: Khaws ntawm qhov chaw muaj cua, qhuav.
Executive Standard: International Standard.
