Basic information
- CAS
155-30-6- Standard SMILES
CS[C@@H]1OC(CO)[C@H](O)C(O)[C@H]1O- InChIKey
LZFNFLTVAMOOPJ-XMAYFYEJSA-N- Molecular formula
- C7H14O5S
- Average molar mass
- 210.25 g/mol
- Monoisotopic mass
- 210.05619472
Overview
Thiomethylgalactoside is a metabolite found in or produced by Escherichia coli (strain K12, MG1655).
Names & identifiers
- Preferred name
- Thiomethylgalactoside
- IUPAC
- (3R,5R,6S)-2-(hydroxymethyl)-6-methylsulfanyloxane-3,4,5-triol
- English name
- Methylmercapto-D-galactopyranoside
- Molecular formula
- C7H14O5S
- Molecular weight
- 210.25
Names & synonyms
MethylthiogalactosideThiomethylgalactosideRefChem:189562(3R,5R,6S)-2-(HYDROXYMETHYL)-6-(METHYLSULFANYL)OXANE-3,4,5-TRIOL(3R,5R,6S)-2-(hydroxymethyl)-6-(methylthio)oxane-3,4,5-triolEINECS 205-842-4(3R,5R,6S)-2-(hydroxymethyl)-6-methylsulfanyloxane-3,4,5-triolDB-222990METHYL-THIOGALACTOSIDEB-D-THIOMETHYLGALACTOSIDEMETHYL-B-D-THIOGALACTOSIDEmethyl-β-d-thiogalactoside
Show more names
Methyl-β-D-thiogalactosideMethyl beta-thiogalactosideMETHYL BETA-D-THIOGALACTOSIDEMETHYL-B-D-THIOGALACTOPYRANOSIDEMethylmercapto-D-galactopyranoside
Database identifiers
- CAS
155-30-6- PubChem CID
- 92102
Properties
Computed structural properties
- XLogP
- -1.3
- Topological polar surface area
- 115 Ų
- Hydrogen bond donors
- 4
- Hydrogen bond acceptors
- 6
- Rotatable bonds
- 2
- Heavy atoms
- 13
- Formal charge
- 0
- Complexity
- 167
Physicochemical properties
- Melting point
- 115 · 115-1170C
- Boiling point
- 437.3 · 437.3±45.0 °C(Predicted)
- Density
- 1.5 · 1.50±0.1 g/cm3(Predicted)
- storage temp.
- 20 °C · −20°C
- solubility
- 50 mg/mL, · water: 50 mg/mL, clear, colorless
- pka
- 12.92 · 12.92±0.70(Predicted)
- form
- powder
- color
- white
- biological source
- synthetic
- Water Solubility
- 50 mg/mL, · water: 50mg/mL, clear, colorless
- BRN
- 81583 · 81583
- 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
- InChIKey
- LZFNFLTVAMOOPJ-PZRMXXKTSA-N
- SMILES
- CS[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O
- CAS DataBase Reference
- 155 · 155-30-6(CAS DataBase Reference)
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- F
- 10
- PPE
- dust mask type N95 (US), Eyeshields, Faceshields, Gloves
- wgk
- -
- tsca
- TSCA listed
- hs_code
- 29329990
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36
- Storage Class
- 11 - Combustible Solids
- target organs
- Respiratory system
- Hazard statements
- H315-H319-H335
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P264-P271-P280-P302+P352-P305+P351+P338
Chemistry & industry
Applications
UsesInhibition of β-glucosidase.
UsesMethyl-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.
UsesInhibition of glucosidase
General DescriptionThe uptake of methyl-β-D-thiogalactoside (TMG), lactose, and glucose is maintained by the phosphoenolpyruvate-dependent phosphotransferase system.
Upstream & downstream products
Downstream products
Suppliers36 total
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]
上海哲研生物科技有限公司021-18017610038 18017610038 · [email protected]
上海毕得医药科技股份有限公司400-1647117 13681763483 · [email protected]
武汉易泰科技有限公司上海分公司18930552037 · [email protected]
江苏艾康生物医药研发有限公司025-5885952 15955137747 · [email protected]
杭州璟皓生物科技有限公司（原河南辛迪加生物）17513242016 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
Loading…