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mankhwala

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

Chemical Property:

Molecular Formula Chithunzi cha C9H18O5S
Molar Misa 238.3
Kuchulukana 1.3329 (kuyerekeza movutikira)
Melting Point 105 ° C
Boling Point 350.9 ° C (kuyerekeza molakwika)
Kuzungulira Kwapadera (α) -31 º (c=1, madzi)
Pophulikira 219 ° C
Kusungunuka kwamadzi zosungunuka
Kusungunuka Zosungunuka m'madzi, ndi methanol
Kuthamanga kwa Vapor 1.58E-09mmHg pa 25°C
Maonekedwe White ufa
Mtundu Choyera
Merck 14,5082
Mtengo wa BRN 4631
pKa 13.00±0.70(Zonenedweratu)
Mkhalidwe Wosungira 2-8 ° C
Kukhazikika Wokhazikika. Zosagwirizana ndi ma oxidizing amphamvu.
Zomverera `zomvera` ku chinyezi ndi kutentha
Refractive Index 1.5060 (chiyerekezo)
MDL Mtengo wa MFCD00063273

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Ngozi ndi Chitetezo

Zizindikiro Zowopsa R19 - Itha kupanga ma peroxides ophulika
R40 - Umboni wochepa wa zotsatira za carcinogenic
R66 - Kuwonekera mobwerezabwereza kungayambitse khungu kuuma kapena kusweka
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S23 - Osapuma mpweya.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S22 - Osapumira fumbi.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S27 - Chotsani nthawi yomweyo zovala zonse zowonongeka.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
WGK Germany 3
FLUKA BRAND F CODES 10
TSCA Inde
HS kodi 29389090

 

 

Mawu Oyamba

IPTG ndi chinthu choyambitsa ntchito cha β-galactosidase. Kutengera chikhalidwe ichi, pamene vekitala DNA ya pUC mndandanda (kapena vekitala DNA ndi lacZ jini) kusandulika ndi lacZ kufufutidwa maselo monga khamu, kapena pamene vekitala DNA ya M13 phage transfected, ngati X-gal ndi IPTG anawonjezera ku mbale ya sing'anga, chifukwa cha α-complementarity ya β-galactosidase, jini recombinant akhoza kusankhidwa mosavuta malinga ngati madera oyera. (kapena zolembera) zimawonekera. Kuphatikiza apo, itha kugwiritsidwanso ntchito ngati cholumikizira mawu owonetsa ma vector okhala ndi otsatsa monga lac kapena tac. Zosungunuka m'madzi, methanol, ethanol, sungunuka mu acetone, chloroform, wosasungunuka mu ether. Ndi inducer ya β-galactosidase ndi β-galactosidase. Simapangidwa ndi hydrolyzed ndi β-galactoside. Ndi gawo lapansi yankho la thiogalactosyltransferase. Yopangidwa: IPTG imasungunuka m'madzi, kenako imatsekedwa kuti ikonzekere njira yosungirako (0 · 1M). Chomaliza IPTG ndende mu chizindikiro mbale ayenera 0 · 2mM.

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