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모든 사진(3)

Key Documents

I6758

Sigma-Aldrich

IPTG

≥99% (TLC), ≤0.1% Dioxane

동의어(들):

Isopropyl β-D-1-thiogalactopyranoside, IPTG, Isopropyl β-D-thiogalactoside

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About This Item

실험식(Hill 표기법):
C9H18O5S
CAS Number:
Molecular Weight:
238.30
Beilstein:
4631
EC Number:
MDL number:
UNSPSC 코드:
12352201
PubChem Substance ID:
NACRES:
NA.31

생물학적 소스

synthetic

Quality Level

설명

non-ionic

분석

≥99% (TLC)

형태

powder

기술

thin layer chromatography (TLC): suitable

불순물

≤0.1% Dioxane

색상

white to off-white

유용한 pH 범위

5-7 (50 g/L)

mp

105  °C ((221 °F))

solubility

water: 0.05 g/L, clear

응용 분야

cell analysis
life science and biopharma

저장 온도

2-8°C

SMILES string

CC(C)S[C@@H]1OC(CO)[C@H](O)C(O)[C@H]1O

InChI

1S/C9H18O5S/c1-4(2)15-9-8(13)7(12)6(11)5(3-10)14-9/h4-13H,3H2,1-2H3/t5-,6+,7+,8-,9+/m1/s1

InChI key

BPHPUYQFMNQIOC-NXRLNHOXSA-N

유사한 제품을 찾으십니까? 방문 제품 비교 안내

일반 설명

Isopropyl β-D-Thiogalactopyranoside (IPTG) is a molecular biology reagent used to induce gene expression in bacterial systems. It mimics lactose, binding to the lac repressor protein, leading to gene activation. IPTG is crucial for studying gene regulation, protein expression, and recombinant protein production, providing valuable insights into cellular and molecular biology research.

애플리케이션

IPTG has been used:

  • in the induction of protein expression in Lactobacillus reuteri GroEL and mutants
  • in the induction of protein expression in Escherichia coli
IPTG is commonly used in cloning procedures that require induction of β-galactosidase activity. It is used in conjunction with X-Gal or Bluo-Gal in blue-white selection of recombinant bacterial colonies that induce expression of the lac operon in Escherichia coli. IPTG functions by binding to the lacI repressor and altering its conformation, which prevents the repression of the β-galactosidase coding gene lacZ.

생화학적/생리학적 작용

IPTG is a non-metabolizable analog of allolactose. It acts as an inducer that regulates the transcriptional activity of the lac promoter, a promoter that is used for the expression of the protein in E.coli.

기타 정보

Non-metabolizable galactose analog.
For additional information on our range of Biochemicals, please complete this form.
To gain a comprehensive understanding of our extensive range of Monosaccharides for your research, we encourage you to visit our Carbohydrates Category page.

재구성

A stock solution (0.1 M) is prepared by dissolving IPTG in water with subsequent sterile filtration of the solution. The final concentration of IPTG in indicator plates should be 0.2 mM.

호환 제품

제품 번호
설명
가격

픽토그램

Health hazard

신호어

Danger

유해 및 위험 성명서

Hazard Classifications

Carc. 1B

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

Eyeshields, Gloves, type N95 (US)


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