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Methyl-β-D-galaktopyranosid
Methyl galactoside · Methyl-β-D-galactopyranoside · (2R,3R,4S,5R,6R)-2-(hydroxyMethyl)-6-Methoxytetrahydro-2H-pyran-3,4,5-triol · methyl beta-galactoside · METHYL BETA-D-GALACTOSIDE · NSC 33685 · 1-OME-BETA-D-GAL · β-Methylgalactose
Identifikatoren & physikalische Daten
| CAS No. | 1824-94-8 |
|---|---|
| Summenformel | C7H14O6 |
| Durchschnittliche Molmasse | 194,18 g/mol |
| Monoisotopische Masse | 194,07903816 g/mol |
| SMILES | COC1OC(CO)C(O)C(O)C1O |
| InChIKey | HOVAGTYPODGVJG-UHFFFAOYSA-N |
| PubChem CID | 2108 |
| DTXSID | DTXSID60859172 |
| Lokaler Name | Methyl-β-D-galaktopyranosid |
Chemische & physikalische Eigenschaften
| XLogP | -2,2 |
|---|---|
| Polarare Oberfläche (TPSA) | 99,4 |
| H-Brücken-Donoren | 4 |
| H-Brücken-Akzeptoren | 6 |
| Frei drehbare Bindungen | 2 |
| Schwere Atome | 13 |
| Formalladung | 0 |
| Komplexität | 163 |
| Schmelzpunkt | 172-180 °C |
| Siedepunkt | 250.62°C (rough estimate) |
| Dichte | 1.47 |
| Brechungsindex | -16.5 ° (C=1.5, MeOH) |
| Lagerbedingungen | Inert atmosphere,2-8°C |
| Löslichkeit | Methanol (Slightly), Water (Slightly)Soluble in water and methanol. |
| pKa (Säurekonstante) | 12.92±0.70(Predicted) |
| Aggregatzustand | Crystalline Powder |
| Farbe | White |
| BRN | 81569 |
| Stabilität | Stable. Incompatible with strong oxidizing agents. |
| InChI | InChI=1/C7H14O6/c1-12-7-6(11)5(10)4(9)3(2-8)13-7/h3-11H,2H2,1H3/t3-,4+,5+,6-,7-/s3 |
| InChIKey | HOVAGTYPODGVJG-CHUHMKGRNA-N |
| SMILES | C([C@@H]1[C@@H]([C@H](O)[C@@H](O)[C@H](OC)O1)O)O |&1:1,2,3,5,7,r| |
| CAS Datenbank | 1824-94-8(CAS DataBase Reference) |
Sicherheit & Vorschriften
| Regulatorische Informationen | .beta.-D-Galactopyranoside, methyl: Does not have an individual approval but may be used under an appropriate group standard.beta.-D-Glucopyranoside, methyl: Does not have an individual approval but may be used under an appropriate group standard |
|---|---|
| F | 3-10 |
| Wassergefährdungsklasse (WGK) | 3 |
| Zollcode | 29389090 |
| Sicherheitshinweise (S) | 22-24/25 |
| Lagerklasse | 11 - Combustible Solids |
Anwendungen & Verwendung
Verwenden
It is a weak substrate and effective inducer of beta-D-galactosidase.