CAS 29781-32-6

4-Nitrophenyl 3,4-O-(1-methylethylidene)-α-D-galactopyranoside

Description:

4-Nitrophenyl 3,4-O-(1-methylethylidene)-α-D-galactopyranoside is a glycoside compound characterized by its structural components, which include a nitrophenyl group and a galactopyranoside moiety. The presence of the 4-nitrophenyl group suggests that it may exhibit chromogenic properties, making it useful in various biochemical assays, particularly in enzyme activity studies. The α-D-galactopyranoside structure indicates that it is a derivative of galactose, which is a common sugar found in many polysaccharides. The methylethylidene group introduces steric hindrance, potentially influencing the compound's reactivity and solubility. This compound is typically used in research settings, particularly in the study of glycosidases, as it can serve as a substrate for these enzymes. Its solubility is likely to be influenced by the polar nature of the galactopyranoside unit and the non-polar characteristics of the nitrophenyl group. Overall, this compound is significant in the field of carbohydrate chemistry and enzymology.

Formula: C₁₅H₁₉NO₈

InChI: InChI=1S/C15H19NO8/c1-15(2)23-12-10(7-17)22-14(11(18)13(12)24-15)21-9-5-3-8(4-6-9)16(19)20/h3-6,10-14,17-18H,7H2,1-2H3/t10-,11-,12+,13-,14+/m1/s1

InChI key: InChIKey=FMELJKWGVVVNFM-RGDJUOJXSA-N

SMILES: C(O)[C@@H]1[C@]2([C@@]([C@@H](O)[C@@H](OC3=CC=C(N(=O)=O)C=C3)O1)(OC(C)(C)O2)[H])[H]

Synonyms:

• α-D-Galactopyranoside, 4-nitrophenyl 3,4-O-(1-methylethylidene)-
• 4H-1,3-Dioxolo[4,5-c]pyran, α-D-galactopyranoside deriv
• 4-Nitrophenyl 3,4-O-(1-methylethylidene)-α-D-galactopyranoside
• Galactopyranoside, p-nitrophenyl 3,4-O-isopropylidene-, α-D-

p-Nitrophenyl 3,4-O-Isopropylidene-α-D-galactopyranoside

CAS: 29781-32-6

Molecular weight: 341.31

Ref: 7W-GC1669

4-Nitrophenyl 3,4-O-isopropylidene-a-D-galactopyranoside

CAS: 29781-32-6

4-Nitrophenyl 3,4-O-isopropylidene-a-D-galactopyranoside is a chemiluminescent substrate for detecting beta-galactosidase activity in bacteria. This product is a high purity, high quality compound that can be used as a culture media and environmental testing agent. It has been shown to be effective in diagnostics, chromogenic substrate, and enzyme substrate reactions. 4NPPG has been shown to be a fluorogenic substrate for beta-galactosidase assay and can be used as food testing agent with conjugate.

Purity: Min. 95%

Molecular weight: 341.31 g/mol

Ref: 3D-EN09917