Lus piav qhia luv luv:
CAS Nr .: 150-13-0
Molecular formula: C7H7NO2
Molecular Luj: 137.14
Chemical structure:
| Cov ntaub ntawv yooj yim | |
| Khoom npe | Para-aminobenzoic acid (PABA) |
| Qib | qib tshuaj |
| Qhov tshwm sim | Dawb Colourless koob siv lead ua hmoov |
| Assay | 99% |
| Txee lub neej | 2 Xyoo |
| Ntim | 25kg / thawv |
| Qhov xwm txheej | Khaws lub thawv kaw rau hauv qhov chaw qhuav, zoo-ventilated. |
Para aminobenzoic acid yog dab tsi?
Para-aminobenzoic acid (PABA), tseem hu ua aminobenzoic acid, ib yam khoom zoo li vitamin thiab ib qho kev loj hlob uas xav tau los ntawm ntau hom kab mob.
Nws yog xim tsis muaj koob zoo li cov muaju, tig lub teeb daj hauv huab cua lossis hauv lub teeb. Soluble hauv dej kub, ether, ethyl acetate, ethanol thiab glacial acetic acid, insoluble hauv dej, benzene, thiab insoluble hauv roj av ether. Nyob rau hauv cov kab mob, Para-aminobenzoic acid (PABA) yog siv nyob rau hauv synthesis ntawm vitamin folic acid.
Para-aminobenzoic acid (PABA) yog ib yam tshuaj muaj nyob rau hauv folic acid vitamin thiab kuj muaj nyob rau hauv ntau yam khoom noj xws li nplej, qe, mis nyuj, thiab nqaij.
PABA yog noj los ntawm qhov ncauj rau cov tawv nqaij xws li vitiligo, pemphigus, dermatomyositis, morphea, lymphoblastoma cutis, Peyronie's kab mob, thiab scleroderma. PABA kuj tseem siv los kho cov poj niam cev xeeb tub, mob caj dab, "qee ntshav" (anemia), rheumatic fever, cem quav, kab mob lupus erythematosus (SLE), thiab mob taub hau. Nws kuj yog siv los ua kom cov plaub hau grey tsaus, tiv thaiv cov plaub hau tsis zoo, ua kom tawv nqaij zoo nkauj, thiab tiv thaiv tshav ntuj.
Muaj nuj nqi
4-Aminobenzoic acid yog ib qho tseem ceeb tshaj plaws uas muaj ntxhiab amino acids. Nws yog ib qho tseem ceeb ntawm cov khoom tsim nyog rau kev loj hlob thiab kev faib tawm ntawm lub cev hlwb. Nws muaj lub luag haujlwm irreplaceable hauv cov metabolism hauv lub neej. Nws yog siv nyob rau hauv poov xab, daim siab, bran thiab malt. Cov ntsiab lus siab heev. 4-Aminobenzoic acid tuaj yeem txo cov ntshav qab zib vim tsis muaj cov qe ntshav liab, kab mob ntshav qab zib, sprue thiab ntshav ntshav thaum cev xeeb tub. 4-Aminobenzoic acid yog cov khoom noj khoom haus muaj txiaj ntsig zoo nrog cov khoom siv tseem ceeb - vitamin B-100, uas tuaj yeem txhim kho peb qhov loj ntawm cov metabolism hauv tib neeg lub cev, ua kom muaj zog tiv thaiv kev qaug zog thiab txo kev ntxhov siab. Kev sib xyaw ntawm 4-aminobenzoic acid nrog penicillin lossis streptomycin tuaj yeem txhim kho cov nyhuv bacteriostatic.
Kev siv cov khoom siv
P-aminobenzoic acid kuj yog ib qho tseem ceeb ntawm kev lag luam chemical raw khoom. Hauv kev kho mob, nws yog ib qho tseem ceeb nruab nrab ntawm kev sib txuas ntawm cov ntshav tonic - folic acid, coagulant - p-carboxybenzylamine, thiab nws kuj yog siv rau hauv kev tsim cov tshuaj rau kev kho mob rickets, kab mob rheumatic, mob caj dab, tuberculosis. Hauv kev lag luam tshuaj pleev ib ce, nws yog ib qho tseem ceeb nruab nrab ntawm cov tshuaj pleev thaiv hnub thiab cov plaub hau kev loj hlob.
