Isopropyl-beta-D-thiogalactopyranoside (CAS # 367-93-1)
Ibyago n'umutekano
Kode y'ingaruka | R19 - Irashobora gukora peroxide iturika R40 - Ibimenyetso bike byerekana ingaruka ziterwa na kanseri R66 - Guhura kenshi birashobora gutera uruhu cyangwa kumeneka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu. |
Ibisobanuro byumutekano | S23 - Ntugahumeke umwuka. S24 / 25 - Irinde guhura nuruhu n'amaso. S36 / 37 - Wambare imyenda ikingira hamwe na gants. S22 - Ntugahumeke umukungugu. S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso. S27 - Kuramo ako kanya imyenda yose yanduye. S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi. |
WGK Ubudage | 3 |
FLUKA BRAND F CODES | 10 |
TSCA | Yego |
Kode ya HS | 29389090 |
Intangiriro
IPTG ni ibintu bitera ibikorwa bya β-galactosidase. Ukurikije ibi biranga, iyo ADN ya vector ya seriveri ya pUC (cyangwa izindi vector ADN ifite gene ya lacZ) ihindurwa na selile yo gusiba lacZ nkuwakiriye, cyangwa iyo ADN ya vector ya f13 ya M13 ihinduwe, niba X-gal na IPTG byongeweho ku isahani iciriritse, kubera α-kuzuzanya kwa gal-galactosidase, gene recombinant irashobora gutoranywa byoroshye ukurikije niba coloni yera (cyangwa plaque) igaragara. Mubyongeyeho, irashobora kandi gukoreshwa nkimvugo itera imvugo yerekanwe hamwe na promoteri nka lac cyangwa tac. Gushonga mumazi, methanol, Ethanol, gushonga muri acetone, chloroform, kudashonga muri ether. Ni inducer ya gal-galactosidase na β-galactosidase. Ntabwo ari hydrolyzed na β-galactoside. Nibisubizo byuburyo bwa thiogalactosyltransferase. Byakozwe: IPTG ishonga mumazi, hanyuma igahinduka kugirango itegure igisubizo kibitse (0 · 1M). Iheruka rya IPTG yibanze muri plaque yerekana igomba kuba 0 · 2mM.
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