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ʻO ka paʻakai Violet B wikiwiki loa: 14726-28-4 99% ka pauka crystalline melemele

ʻO ka wehewehe pōkole:

Ka helu helu: XD90182
Cas: 14726-28-4
ʻAno Molekala: C15H16N2O2
Kaumaha Molekala: 256.29
Loaʻa: Loaʻa
Kumukuai:  
Hoʻopili mua: 5g USD20
Pūʻulu Nui: Noi Manao

 

 

 

 

 

 

 


Huahana Huahana

Huahana Huahana

Helu Helu XD90182
inoa mea kūʻai ʻO ka paʻakai Violet B wikiwiki
CAS 14726-28-4
ʻĀpana Molekala C15H16N2O2
Kaumaha Molecular 256.29
Nā kikoʻī mālama Ambient

 

Huahana Huahana

Ka nana aku Ka pauda kristal melemele
ʻO Assay 99%

 

ʻO ka absorption a me ka fluorescence spectra o wikiwiki violet-B (FVB) a me benzanilide (BA) ua kālailai ʻia i loko o nā solvents like ʻole, pH a me beta-cyclodextrin.ʻO ka paʻakikī hoʻokomo o FVB me ka beta-CD e noiʻi ʻia e UV-visible, fluorimetry, AM 1, FTIR a me SEM.ʻO ka nui o ka absorption o FVB (anilino substitution) he ʻulaʻula i hoʻololi ʻia ma mua o ka BA, akā ʻaʻole hiki i ka hoʻololi benzoyl ke hoʻololi i ke ʻano o ka ʻāina o BA.Hoʻohālikelike ʻia me BA, ua hoʻololi ʻia ka nui o ka hoʻokuʻu ʻana o FVB i ka cyclohexane a me nā solvents aprotic, akā ua hoʻololi ʻia ka ʻulaʻula i nā solvents protic a ʻo ka maxima lōʻihi o ka hawewe ma FVB ma muli o ka intramolecular charge transfer (TICT).I ka BA, puka mai ka hoʻokuʻu maʻamau mai kahi mokuʻāina hauʻoli a me ka pūʻali hawewe lōʻihi ma muli o ka hoʻoili proton intramolecular i loko o nā solvents non-polar/aprotic a me nā solvents protic ma muli o ke kūlana TICT.Hōʻike nā haʻawina beta-CD, hana ʻo FVB i ka 1:2 paʻakikī mai ka 1:1 paʻakikī a me ka BA i ka 1:2 paʻakikī me ka beta-CD.


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    ʻO ka paʻakai Violet B wikiwiki loa: 14726-28-4 99% ka pauka crystalline melemele