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M8146

Methyl-β-D-thiogalactoside

Synonym(s):

Methyl-1-thio-β-D-galactopyranoside, TMG

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About This Item

Empirical Formula (Hill Notation):
C7H14O5S
CAS Number:
Molecular Weight:
210.25
UNSPSC Code:
12352201
NACRES:
NA.25
PubChem Substance ID:
EC Number:
205-842-4
Beilstein/REAXYS Number:
81583
MDL number:
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biological source

synthetic

Quality Level

assay

≥98% (TLC)

form

powder

technique(s)

thin layer chromatography (TLC): suitable

color

white

solubility

water: 50 mg/mL, clear, colorless

storage temp.

−20°C

SMILES string

CS[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O

InChI

1S/C7H14O5S/c1-13-7-6(11)5(10)4(9)3(2-8)12-7/h3-11H,2H2,1H3/t3-,4+,5+,6-,7+/m1/s1

InChI key

LZFNFLTVAMOOPJ-PZRMXXKTSA-N

General description

The uptake of methyl-β-D-thiogalactoside (TMG), lactose, and glucose is maintained by the phosphoenolpyruvate-dependent phosphotransferase system.

Application

Methyl-β-D-thiogalactoside has been used in a study to analyze inducers of the E.coli lac repressor system. It has also been used in a study that investigated the utilization of lactose by Streptococcus faecalis. [1]

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

To gain a comprehensive understanding of our extensive range of Monosaccharides for your research, we encourage you to visit our Carbohydrates Category page.

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This Item
P4902M1379I6758
technique(s)

thin layer chromatography (TLC): suitable

technique(s)

thin layer chromatography (TLC): suitable

technique(s)

thin layer chromatography (TLC): suitable

technique(s)

thin layer chromatography (TLC): suitable

biological source

synthetic

biological source

-

biological source

bovine milk

biological source

synthetic

assay

≥98% (TLC)

assay

≥98% (TLC)

assay

≥99% (TLC)

assay

≥99% (TLC)

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

solubility

water: 50 mg/mL, clear, colorless

solubility

methanol: 49.00-51.00 mg/mL, clear, colorless

solubility

water: 50 mg/mL, clear, colorless

solubility

water: 0.05 g/L, clear

form

powder

form

powder

form

powder or crystals

form

powder


pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves



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D L Wyborski et al.
Nucleic acids research, 19(17), 4647-4653 (1991-09-11)
Although the inducible prokaryotic lac repressor system has been successfully adapted for control of gene expression in mammalian cells, little information is available on the pharmacokinetics of beta-galactoside inducers in mammalian cells for optimizing this system. These studies directly measure
β-D-phosphogalactoside galactohydrolase of Streptococcus faecalis and the inhibition of its synthesis by glucose
Heller, K. and R. Roschenthaler
Canadian Journal of Microbiology, 24, 512-519 (1979)
B M Hogema et al.
Molecular microbiology, 28(4), 755-765 (1998-06-27)
The main mechanism causing catabolite repression by glucose and other carbon sources transported by the phosphotransferase system (PTS) in Escherichia coli involves dephosphorylation of enzyme IIA(Glc) as a result of transport and phosphorylation of PTS carbohydrates. Dephosphorylation of enzyme IIA(Glc)



Global Trade Item Number

SKUGTIN
M8146-1G04061826060896
M8146-250MG04061834062837

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