Isopropyl-beta-D-thiogalactopyranoside (CAS#367-93-1)
Ihe ize ndụ na Nchekwa
| Koodu ihe egwu | R19 - nwere ike ịmepụta peroxides mgbawa R40 - Ihe akaebe dị oke nke mmetụta carcinogenic R66 - Mkpughe ugboro ugboro nwere ike ime ka akpụkpọ ahụ kpọọ nkụ ma ọ bụ mgbawa R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
| Nkọwapụta nchekwa | S23 - Ekula uzuoku. S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya. S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka. S22 - Ekula uzuzu. S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu. S27 - Yipụ uwe niile emeru ozugbo. S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10 |
| TSCA | Ee |
| Koodu HS | 29389090 |
Okwu mmalite
IPTG bụ ihe na-ebute ọrụ nke β-galactosidase. Dabere na njirimara a, mgbe vector DNA nke usoro pUC (ma ọ bụ DNA vector ọzọ nwere mkpụrụ ndụ lacZ) gbanwere ya na sel mkpochapụ lacZ dị ka onye ọbịa, ma ọ bụ mgbe a gbanwere vector DNA nke M13 phage, ma ọ bụrụ na agbakwunye X-gal na IPTG. na efere efere, n'ihi α-complementarity nke β-galactosidase, mkpụrụ ndụ ihe nketa recombinant nwere ike họrọ ngwa ngwa dị ka ma ndị ọcha (ma ọ bụ). plaques) na-apụta. Na mgbakwunye, enwere ike iji ya dị ka ihe na-eme ka nkwupụta okwu vectors nwere ndị na-akwalite dị ka lac ma ọ bụ tac. Soluble na mmiri, methanol, ethanol, soluble na acetone, chloroform, insoluble na ether. Ọ bụ ihe na-akpata β-galactosidase na β-galactosidase. A naghị eme ya site na β-galactoside. Ọ bụ ihe ngwọta nke thiogalactosyltransferase. A haziri: IPTG na-agbaze na mmiri, wee wụsa ya iji kwadebe ngwọta nchekwa (0 · 1M). Ntinye uche IPTG ikpeazụ na efere ihe ngosi kwesịrị ịbụ 0 · 2mM.
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