4-Aminobenzoic acid PABA CAS 150-13-0

CAS:150-13-0

Cov mis molecular:C7H7NO2

Qhov Hnyav Molecular:137.14

Tsos:Dawb crystalline hmoov

Kev Huv Si:99.0%

Lwm Lub Npe:PABA

Sau Koj Cov Lus

Cov Lus Qhia Txog Khoom

Rub tawm

Cov Cim Npe Khoom

4-Aminobenzoic acid PABA CAS 150-13-0 yog dab tsi?

4-Aminobenzoic acid, tseem hu ua PABA (CAS 150-13-0), yog ib qho ntawm cov amino acids tseem ceeb uas muaj ntxhiab tsw qab. Nws yog ib qho tseem ceeb ntawm cov tshuaj uas tsim nyog rau kev loj hlob thiab kev faib cov cell hauv lub cev. Nws ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm ntawm lub neej thiab muaj cov ntsiab lus ntau hauv cov poov xab, siab, bran, thiab malt.

Cov Lus Qhia Tshwj Xeeb

Khoom	Cov Lus Qhia Tshwj Xeeb
Kev Ntsuas	≥99.0%
Kev piav qhia	Dawb crystalline hmoov
Qhov kub yaj	186-189 ℃
Poob thaum ziab	≤0.50%

Daim Ntawv Thov

1. Cov xim zas thiab cov tshuaj intermediates.

2. Siv rau kev tsim cov xim liab m-80, m-10b, cov xim liab thiab ntshav x-2r uas muaj zog, thiab kev tsim cov cyanobenzoic acid los tsim cov tshuaj p-carboxybenzylamine.

3. Cov khoom no siv tau ua tshuaj pleev thaiv hnub, thiab nws cov khoom siv, octyl p-dimethylaminoate, yog tshuaj pleev thaiv hnub zoo heev.