Carinoside B

Carinoside B

Common Name: Carinoside B

Synonyms:

CAS Registry Number: 1702430-60-1

InChI:

InChIKey:

Formula: C54H58O27

Molecular Weight: 1139.031

Exact Mass: 1138.3166

NMR Solvent: DMSO-d6

MHz: 500 (1H), 125 (13C)

Calibration: TMS

NMR references: Bao, B., Wang, Q., Wu, X., Tai, W. (2015). The isolation and structural elucidation of three new biflavonoid glycosides from Lomatogonium carinthiacum. Nat. Prod. Res. 29, 1358-1362.

Species: Lomatogonium carinthiacum - Bao, B., Wang, Q., Wu, X., Tai, W. (2015). The isolation and structural elucidation of three new biflavonoid glycosides from Lomatogonium carinthiacum. Nat. Prod. Res. 29, 1358-1362.

Notes: Atom numbering presented here differs from that given in Bao.

Proton NMR Peaks

Position PPM Peak Type J (Hz)
3 6.84 s
8 6.83 s
11 4.6 d 9
2' 7.97 d 7.5
3' 6.94 d 7.5
5' 6.94 d 7.5
6' 7.97 d 7.5
Araf-1 3.97 dd 10, 9
Araf-2 3.21 m
Araf-3 3.09 m
Araf-4 3.34 m
Araf-5 4.01 m
Araf-5 3.44 m
Ara-1 4.1 d 4
Ara-2 3.33 m
Ara-3 3.33 m
Ara-4 3.61 m
Ara-5 3.65 m
Ara-5 3.31 m
7-OCH3 3.87 s
3" 6.84 s
8" 6.82 s
11" 4.6 d 9
2''' 7.97 d 7.5
3''' 6.94 d 7.5
5''' 6.94 d 7.5
6''' 7.97 d 7.5
Araf-1' 4.15 dd 10, 9
Araf-2' 3.21 m
Araf-3' 3.09 m
Araf-4' 3.34 m
Araf-5' 4.01 m
Araf-5' 3.44 m
Ara-1' 4.1 d 4
Ara-2' 3.33 m
Ara-3' 3.33 m
Ara-4' 3.6 m
Ara-5' 3.64 m
Ara-5' 3.29 m
7"-OCH3 3.9 s

Carbon NMR Peaks

Position PPM
2 164.4
3 103.7
4 182.7
5 160.7
6 110.1
7 165.4
8 91.6
9 157.3
10 105.1
11 73.3
1' 121.4
2' 129
3' 116.4
4' 161.9
5' 116.4
6' 129
Araf-1 70.6
Araf-2 79.3
Araf-3 71.3
Araf-4 80.3
Araf-5 69.6
Ara-1 103.5
Ara-2 70.7
Ara-3 70.8
Ara-4 67.6
Ara-5 65.1
7-OCH3 56.8
2" 164.2
3" 103.6
4" 182.4
5" 159.9
6" 110
7" 164.1
8" 90.7
9" 157.3
10" 104.5
11" 73
1''' 121.4
2''' 129
3''' 116.4
4''' 161.9
5''' 116.4
6''' 129
Araf-1' 70
Araf-2' 79.2
Araf-3' 71.2
Araf-4' 80.2
Araf-5' 69.3
Ara-1' 103.5
Ara-2' 70.7
Ara-3' 70.8
Ara-4' 67.6
Ara-5' 65.1
7"-OCH3 56.9