Penicillin G sodium iyọ CAS: 367-93-1 Funfun lulú 99%
| Nọmba katalogi | XD90350 |
| Orukọ ọja | Penicillin G sodium iyọ |
| CAS | 69-57-8 |
| Ilana molikula | C16H17N2NaSO4 |
| Òṣuwọn Molikula | 356.37 |
| Awọn alaye ipamọ | 2 si 8 °C |
| Ti irẹpọ Owo idiyele koodu | 29411000 |
Ọja Specification
| pH | 5.0-7.5 |
| Ayẹwo | 99% |
| Ifarahan | funfun lulú |
| Isonu lori Gbigbe | <1.0% |
| Àwọ̀ | <1 |
| Yiyi opitika pato | + 285 ° - + 310 ° |
| wípé | <1 |
| Agbara | > 1600u/mg |
| Lapapọ Awọn Aimọ | <1.0% |
| Awọn endotoxins kokoro arun | <0.10IU/mg |
| Polymer ti pẹnisilini | <0.08% |
| Awọn patikulu ti a ko le yanju | >10um:<6000,>25um:<600 |
| Ni ifo | Ni ibamu |
| Gbigbe 280nm | <0.1% |
| Nkan ajeji ti o han | <5/2.4g |
| Gbigbe 264nm | 0.8-0.88% |
| Gbigbe 325nm | <0.1% |
Ọja yii jẹ oludasilẹ ti β-galactosidase ati β-galactosidase, kii ṣe hydrolyzed nipasẹ β-galactoside, ati pe o jẹ sobusitireti fun thiogalactosidase.IPTG jẹ lilo nigbagbogbo ni awọn adanwo ti cloning ti o nilo ifilọlẹ ti iṣẹ ṣiṣe β-galactosidase.Nigbagbogbo a lo ni apapo pẹlu X-Gal tabi Bluo-Gal fun ibojuwo buluu-funfun ti awọn ileto ti kokoro-arun ti o tun le jẹ Kemikali lati fa ikosile ti lac operon ni E. coli.IPTG sopọ mọ amuaradagba repressor lacI ati yi iyipada rẹ pada lati ṣe idiwọ idinamọ ti jiini β-galactosidase-encoding lacZ.
Sunmọ
