1,2-Dioctadecanoyl-3-(galactosyl-B-1-6-galactosyl-B-1)-glycerol

(2S)-1-(Octadecanoyloxy)-3-{[(2R,3R,4S,5S)-3,4,5-trihydroxy-6-({[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxan-2-yl]oxy}propan-2-yl octadecanoic acid

Formula: C51H96O15 (948.6749)
Chinese Name:
BioDeep ID: BioDeep_00000020690 ( View LC/MS Profile)
SMILES: CCCCCCCCCCCCCCCCCC(=O)OC[C@H](CO[C@@H]1OC(CO[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)[C@@H](O)[C@H](O)[C@H]1O)OC(=O)CCCCCCCCCCCCCCCCC



Found 6 Sample Hits

m/z Adducts Species Organ Scanning Sample
949.6984 [M+H]+
PPM:17.1
Mus musculus Lung MALDI (DHB)
image5 - MTBLS2075
Resolution: 40μm, 163x183

Description

Supplementary Figure S8. MALDI-MSI data of mouse lung tissue administered with D9-choline and U 13C-DPPC–containing Poractant alfa surfactant (labels administered 18 h prior to sacrifice). Ion images of (a) m/z 796.6856 ([U13C-DPPC+Na]+), (b) m/z 756.5154 [PC32:0+Na]+ and (c) m/z 765.6079 ([D9-PC32:0+Na]+). (d) Overlay image of [U13C-DPPC+Na]+ (red) and [D9-PC32:0+Na]+ (green). Parts per million (ppm) mass errors are indicated in parentheses. All images were visualised using totalion-current normalisation and using hotspot removal (high quantile = 99%). DPPC = PC16:0/16:0.

971.6758 [M+Na]+
PPM:12
Mus musculus Lung MALDI (DHB)
image5 - MTBLS2075
Resolution: 40μm, 163x183

Description

Supplementary Figure S8. MALDI-MSI data of mouse lung tissue administered with D9-choline and U 13C-DPPC–containing Poractant alfa surfactant (labels administered 18 h prior to sacrifice). Ion images of (a) m/z 796.6856 ([U13C-DPPC+Na]+), (b) m/z 756.5154 [PC32:0+Na]+ and (c) m/z 765.6079 ([D9-PC32:0+Na]+). (d) Overlay image of [U13C-DPPC+Na]+ (red) and [D9-PC32:0+Na]+ (green). Parts per million (ppm) mass errors are indicated in parentheses. All images were visualised using totalion-current normalisation and using hotspot removal (high quantile = 99%). DPPC = PC16:0/16:0.

948.6876 [M-H2O+NH4]+
PPM:11.1
Homo sapiens esophagus DESI ()
LNTO22_1_3 - MTBLS385
Resolution: 75μm, 121x68

Description

966.699 [M+NH4]+
PPM:10
Homo sapiens esophagus DESI ()
LNTO22_1_3 - MTBLS385
Resolution: 75μm, 121x68

Description

987.7629 [M+K]+
PPM:9.9
Homo sapiens esophagus DESI ()
LNTO22_1_3 - MTBLS385
Resolution: 75μm, 121x68

Description

949.6826 [M+H]+
PPM:0.5
Homo sapiens esophagus DESI ()
LNTO22_1_5 - MTBLS385
Resolution: 75μm, 135x94

Description


Digalactosyldiacylglycerol (DGDG) is an intermediate in glycerolipid metabolism. Digalactosyl-diacylglycerol is irreversibly converted to monogalactosyl-diacylglycerol via the enzyme alpha-galactosidase (EC:3.2.1.22). [HMDB] Digalactosyldiacylglycerol (DGDG) is an intermediate in glycerolipid metabolism. Digalactosyl-diacylglycerol is irreversibly converted to monogalactosyl-diacylglycerol via the enzyme alpha-galactosidase (EC:3.2.1.22).