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oloa

Isopropyl-beta-D-thiogalactopyranoside(CAS#367-93-1)

Meatotino tau vailaau:

Fuafua mole C9H18O5S
Molar Mass 238.3
Malosi 1.3329 (fa'atatau fa'atatau)
Lisi Lisi 105 °C
Manu'a 350.9°C (fa'atatau fa'atatau)
Ta'amilosaga Fa'apitoa(α) -31º (c=1, vai)
Mata'imu 219°C
Suavai Solubility solu
Solubility Solu i le vai, ma methanol
Ausa Malo 1.58E-09mmHg ile 25°C
Fa'aaliga Pa'u pa'epa'e
Lanu Lanu pa'epa'e
Merck 14,5082
BRN 4631
pKa 13.00±0.70(Vavaloa)
Tulaga Teuteu 2-8°C
Maumau Stable. E le fetaui ma vailaʻau faʻamaʻi malosi.
Ma'ale'ale 'ma'ale'ale' ile susū ma le vevela
Fa'asino Upu 1.5060 (fa'atatau)
MDL MFCD00063273

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia ma le Saogalemu

Tulaga lamatia R19 – E mafai ona fausia ai ni peroxide pāpā
R40 – Fa'amaoniga fa'atapula'a o se a'afiaga tuga
R66 – Fa'aalia soo e ono mago pe ta'e le pa'u
R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu S23 – Aua le mānavaina le ausa.
S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata.
S36/37 – Fai ofu puipui ma totigilima talafeagai.
S22 – Aua le manava pefu.
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
S27 – Aveese loa lavalava uma ua afaina.
S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
WGK Siamani 3
FLUKA BRAND F CODES 10
TSCA Ioe
HS Code 29389090

 

 

Folasaga

O le IPTG o se mea e faʻaosofia ai le gaioiga o le β-galactosidase. Faʻavae i luga o lenei uiga, pe a suia le vector DNA o le pUC series (poʻo isi vector DNA ma lacZ gene) e suia i sela tape lacZ e avea ma tagata talimalo, pe a faʻafeiloaʻi le vector DNA o le M13 phage, pe a faʻaopoopo X-gal ma IPTG. i le meaʻai ipu, ona o le α-complementarity o le β-galactosidase, e mafai ona faigofie ona filifilia le gene recombinant e tusa ai pe aliali mai paʻepaʻe colonies (po o plaques). E le gata i lea, e mafai foi ona faʻaaogaina e fai ma faʻamatalaga faʻaalia mo faʻamatalaga vectors ma faʻalauiloa e pei ole lac poʻo le tac. Solu i le vai, methanol, ethanol, soluble i le acetone, chloroform, e le mafai ona solu i le eter. O se fa'aosoina ole β-galactosidase ma le β-galactosidase. E le'o fa'asalaina e le β-galactoside. O se vaifofo o le thiogalactosyltransferase. Fa'atulagaina: O le IPTG e fa'afefeteina i le vai, ona fa'amama lea e saunia ai se vaifofo teu (0 · 1M). Ole fa'ai'uga IPTG mulimuli ile ipu fa'ailoga e tatau ona 0 · 2mM.

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