Chemical fact sheet: Dimer B

Dimer B

Basics

Category
Proanthocyanidins
IUPAC-name
Formula
No formula stored
Exact mass
None g/mol
Molecular weight
No weights stored
Structure

Sources

In summary, the chemical dimer B has been analyzed from following sources:

Vaccinium myrtillus  L.
1st 2nd 3rd 4th 5th 6th 7th

Note that an analysis result in the database may indicate either presence or lack thereof of a chemical in an analyzed sample.

References

  1. A. Lätti, K. Riihinen, and L. Jaakola, "Phenolic compounds in berries and flowers of a natural hybrid between bilberry and lingonberry (Vaccinium × intermedium Ruthe)," Phytochemistry , vol. 72 , no. 8 , pp. 810–815 , DOI: 10.1016/j.phytochem.2011.02.015 .
  2. A. Primetta, "Phenolic compounds in the berries of the selected Vaccinium species. The potential for authenticity analyses.," PhD thesis, Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences. No 134., 2014 .
  3. A. Primetta, "Personal note," None. Note: The information about the month when the berries were collected in Kuusamo..

Analysis results

Analysis result 1

Detection technique Values Units
[M⁺ H]⁺ 595 m/z
MS²⁺ 291
317
425
443 		m/z
MS³⁺ 275
299
317
425 		m/z
STD
False
TLC
False
UV/Vis detector description
HPLC-diode-array (DAD)
Mass spectrometer description
HPLC-ESI-MS, ion trap, tandem MS
Organism
Vaccinium myrtillus  L.
wild
dried, powdered
Collection dates
2007-8
Sample note
The species is common in Finland. The sample was confirmed by A. Lätti.
Drying methods
freeze-dried
Dried material storage temperature
-25 °C
Dried material storage notes
dark; in a desiccator; as whole; as ground
Extraction solvents
acetonitrile: methanol (85:15, v/v), 8.5 % formic acid
Extraction mass/volume-ratio
27 mg/mL
Extraction repeats
4
Extraction time
25 min
Extraction temperature
20±5 °C
Analysis solvents
ACN; MeOH; formic acid; water
References

A. Lätti, K. Riihinen, and L. Jaakola, "Phenolic compounds in berries and flowers of a natural hybrid between bilberry and lingonberry (Vaccinium × intermedium Ruthe)," Phytochemistry , vol. 72 , no. 8 , pp. 810–815 , DOI: 10.1016/j.phytochem.2011.02.015 .

A. Primetta, "Phenolic compounds in the berries of the selected Vaccinium species. The potential for authenticity analyses.," PhD thesis, Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences. No 134., 2014 .

A. Primetta, "Personal note," None. Note: The information about the month when the berries were collected in Kuusamo..

Analysis result 2

Detection technique Values Units
[M⁺ H]⁺ 579 : ND m/z
MS²⁺ 291
301 : ND
409
427 		m/z
MS³⁺ 275 : ND
301
409 		m/z
STD
False
TLC
False
UV/Vis detector description
HPLC-diode-array (DAD)
Mass spectrometer description
HPLC-ESI-MS, ion trap, tandem MS
Organism
Vaccinium myrtillus  L.
wild
dried, powdered
Collection dates
2007-8
Sample note
The species is common in Finland. The sample was confirmed by A. Lätti.
Drying methods
freeze-dried
Dried material storage temperature
-25 °C
Dried material storage notes
dark; in a desiccator; as whole; as ground
Extraction solvents
acetonitrile: methanol (85:15, v/v), 8.5 % formic acid
Extraction mass/volume-ratio
27 mg/mL
Extraction repeats
4
Extraction time
25 min
Extraction temperature
20±5 °C
Analysis solvents
ACN; MeOH; formic acid; water
References

A. Lätti, K. Riihinen, and L. Jaakola, "Phenolic compounds in berries and flowers of a natural hybrid between bilberry and lingonberry (Vaccinium × intermedium Ruthe)," Phytochemistry , vol. 72 , no. 8 , pp. 810–815 , DOI: 10.1016/j.phytochem.2011.02.015 .

A. Primetta, "Phenolic compounds in the berries of the selected Vaccinium species. The potential for authenticity analyses.," PhD thesis, Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences. No 134., 2014 .

A. Primetta, "Personal note," None. Note: The information about the month when the berries were collected in Kuusamo..

Analysis result 3

Detection technique Values Units
[M⁺ H]⁺ 579 : ND m/z
MS²⁺ 291
301 : ND
409
427 		m/z
MS³⁺ 275 : ND
301
409 		m/z
STD
False
TLC
False
UV/Vis detector description
HPLC-diode-array (DAD)
Mass spectrometer description
HPLC-ESI-MS, ion trap, tandem MS
Organism
Vaccinium myrtillus  L.
wild
dried, powdered
Collection dates
2007-8
Sample note
The species is common in Finland. The sample was confirmed by A. Lätti.
Drying methods
freeze-dried
Dried material storage temperature
-25 °C
Dried material storage notes
dark; in a desiccator; as whole; as ground
Extraction solvents
acetonitrile: methanol (85:15, v/v), 8.5 % formic acid
Extraction mass/volume-ratio
27 mg/mL
Extraction repeats
4
Extraction time
25 min
Extraction temperature
20±5 °C
Analysis solvents
ACN; MeOH; formic acid; water
References

A. Lätti, K. Riihinen, and L. Jaakola, "Phenolic compounds in berries and flowers of a natural hybrid between bilberry and lingonberry (Vaccinium × intermedium Ruthe)," Phytochemistry , vol. 72 , no. 8 , pp. 810–815 , DOI: 10.1016/j.phytochem.2011.02.015 .

A. Primetta, "Phenolic compounds in the berries of the selected Vaccinium species. The potential for authenticity analyses.," PhD thesis, Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences. No 134., 2014 .

A. Primetta, "Personal note," None. Note: The information about the month when the berries were collected in Kuusamo..

Analysis result 4

Detection technique Values Units
[M⁺ H]⁺ 579 : ND m/z
MS²⁺ 291
409 : ND
427 		m/z
MS³⁺ 275 : ND
301
409 		m/z
STD
False
TLC
False
UV/Vis detector description
HPLC-diode-array (DAD)
Mass spectrometer description
HPLC-ESI-MS, ion trap, tandem MS
Organism
Vaccinium myrtillus  L.
wild
dried, powdered
Collection dates
2007-8
Sample note
The species is common in Finland. The sample was confirmed by A. Lätti.
Drying methods
freeze-dried
Dried material storage temperature
-25 °C
Dried material storage notes
dark; in a desiccator; as whole; as ground
Extraction solvents
acetonitrile: methanol (85:15, v/v), 8.5 % formic acid
Extraction mass/volume-ratio
27 mg/mL
Extraction repeats
4
Extraction time
25 min
Extraction temperature
20±5 °C
Analysis solvents
ACN; MeOH; formic acid; water
References

A. Lätti, K. Riihinen, and L. Jaakola, "Phenolic compounds in berries and flowers of a natural hybrid between bilberry and lingonberry (Vaccinium × intermedium Ruthe)," Phytochemistry , vol. 72 , no. 8 , pp. 810–815 , DOI: 10.1016/j.phytochem.2011.02.015 .

A. Primetta, "Phenolic compounds in the berries of the selected Vaccinium species. The potential for authenticity analyses.," PhD thesis, Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences. No 134., 2014 .

A. Primetta, "Personal note," None. Note: The information about the month when the berries were collected in Kuusamo..

Analysis result 5

Detection technique Values Units
[M⁺ H]⁺ 579 : ND m/z
MS²⁺ 291
301 : ND
409
453 		m/z
MS³⁺ 273 : ND
301
435 		m/z
STD
False
TLC
False
UV/Vis detector description
HPLC-diode-array (DAD)
Mass spectrometer description
HPLC-ESI-MS, ion trap, tandem MS
Organism
Vaccinium myrtillus  L.
wild
dried, powdered
Collection dates
2007-8
Sample note
The species is common in Finland. The sample was confirmed by A. Lätti.
Drying methods
freeze-dried
Dried material storage temperature
-25 °C
Dried material storage notes
dark; in a desiccator; as whole; as ground
Extraction solvents
acetonitrile: methanol (85:15, v/v), 8.5 % formic acid
Extraction mass/volume-ratio
27 mg/mL
Extraction repeats
4
Extraction time
25 min
Extraction temperature
20±5 °C
Analysis solvents
ACN; MeOH; formic acid; water
References

A. Lätti, K. Riihinen, and L. Jaakola, "Phenolic compounds in berries and flowers of a natural hybrid between bilberry and lingonberry (Vaccinium × intermedium Ruthe)," Phytochemistry , vol. 72 , no. 8 , pp. 810–815 , DOI: 10.1016/j.phytochem.2011.02.015 .

A. Primetta, "Phenolic compounds in the berries of the selected Vaccinium species. The potential for authenticity analyses.," PhD thesis, Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences. No 134., 2014 .

A. Primetta, "Personal note," None. Note: The information about the month when the berries were collected in Kuusamo..

Analysis result 6

Detection technique Values Units
[M⁺ H]⁺ 579 : ND m/z
MS²⁺ 291 : ND
409
427
453 		m/z
MS³⁺ 287
299 : ND 		m/z
STD
False
TLC
False
UV/Vis detector description
HPLC-diode-array (DAD)
Mass spectrometer description
HPLC-ESI-MS, ion trap, tandem MS
Organism
Vaccinium myrtillus  L.
wild
dried, powdered
Collection dates
2007-8
Sample note
The species is common in Finland. The sample was confirmed by A. Lätti.
Drying methods
freeze-dried
Dried material storage temperature
-25 °C
Dried material storage notes
dark; in a desiccator; as whole; as ground
Extraction solvents
acetonitrile: methanol (85:15, v/v), 8.5 % formic acid
Extraction mass/volume-ratio
27 mg/mL
Extraction repeats
4
Extraction time
25 min
Extraction temperature
20±5 °C
Analysis solvents
ACN; MeOH; formic acid; water
References

A. Lätti, K. Riihinen, and L. Jaakola, "Phenolic compounds in berries and flowers of a natural hybrid between bilberry and lingonberry (Vaccinium × intermedium Ruthe)," Phytochemistry , vol. 72 , no. 8 , pp. 810–815 , DOI: 10.1016/j.phytochem.2011.02.015 .

A. Primetta, "Phenolic compounds in the berries of the selected Vaccinium species. The potential for authenticity analyses.," PhD thesis, Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences. No 134., 2014 .

A. Primetta, "Personal note," None. Note: The information about the month when the berries were collected in Kuusamo..

Analysis result 7

Detection technique Values Units
[M⁺ H]⁺ 579 m/z
MS²⁺ 291
301
409
427 		m/z
MS³⁺ 275
301
409 		m/z
STD
False
TLC
False
UV/Vis detector description
HPLC-diode-array (DAD)
Mass spectrometer description
HPLC-ESI-MS, ion trap, tandem MS
Organism
Vaccinium myrtillus  L.
wild
dried, powdered
Collection dates
2007-8
Sample note
The species is common in Finland. The sample was confirmed by A. Lätti.
Drying methods
freeze-dried
Dried material storage temperature
-25 °C
Dried material storage notes
dark; in a desiccator; as whole; as ground
Extraction solvents
acetonitrile: methanol (85:15, v/v), 8.5 % formic acid
Extraction mass/volume-ratio
27 mg/mL
Extraction repeats
4
Extraction time
25 min
Extraction temperature
20±5 °C
Analysis solvents
ACN; MeOH; formic acid; water
References

A. Lätti, K. Riihinen, and L. Jaakola, "Phenolic compounds in berries and flowers of a natural hybrid between bilberry and lingonberry (Vaccinium × intermedium Ruthe)," Phytochemistry , vol. 72 , no. 8 , pp. 810–815 , DOI: 10.1016/j.phytochem.2011.02.015 .

A. Primetta, "Phenolic compounds in the berries of the selected Vaccinium species. The potential for authenticity analyses.," PhD thesis, Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences. No 134., 2014 .

A. Primetta, "Personal note," None. Note: The information about the month when the berries were collected in Kuusamo..