Search Results
[ 37 ] 4 aconitic acid 1.16 174.0164 175.0235 −1.0 [M+H] + C 6 H 6 O 6 175.1191,130.0994,116.0747, 104.0508 organic acids [ 37 ] 5 Uridine 1.18 244.0695 245.0774 2.3 [M+H] + C 9 H 12 N 2 O 6 245.1161,217.0954,142.0891,113.0371 nucleoside [ 38 ] 6 L
, dd, J = 9.2, 2.0 Hz, H-6′), 6.87 (1H, d , J = 8.8 Hz, H-5′), 6.36 (1H, d, J = 2.0 Hz, H-8), 6.19 (1H, d, J = 2.0 Hz, H-6); sugar: δ (ppm): 5.34 (1H, d, J = 7.2 Hz, H-1″), 4.39 (1H, d, J = 2.8 Hz, H-1″′), 3.17–3.64 (9H, m, H-2″- H-6″, H-2
H12 O6 D-(−)-Quinic acid 17 2.633 [M − H]−1 180.06339 2.17 179.056650,89.02470,75.00900,59.01400 C6 H12 O6 D-(−)-Fructose 18 2.679 [M − H]−1 174.01644 0.79 173.00958,154.99913,111.00911,85.02976 C6 H6 O6 trans-Aconitic acid 19 2.685 [M − H]−1 168
edible oil. Following an oral dose of 50 mg/kg, 300 μL of blood samples was drawn from rat tail vein. Samples were obtained at 10 min, 30 min, 1 h, 2 h, 4 h, 6 h, 8 h, 10 h, 12 h, 24 h, and 36 h. Method Validation
) from m / z 384, m / z 338 (loss of C 2 H 6 O) from m / z 384, and m / z 352 (loss of CH 4 O) from m / z 384 are visible in the MS/MS spectrum ( Fig. 6A ). The hypothesized fragmentation pathway was constructed using chemdraw software from the
terpenoids were all obtained as white amorphous powder. Dihydrokaempferol ( 1 ): ESI–MS, m/z 311.3 [M + Na] + . 1 H-NMR (DMSO- d 6 , 400 MHz) δ : 4.58 (1H, d, J = 11.2 Hz, H-3), 5.04 (1H, d, J = 11.2 Hz, H-2), 5.86 (1H, s, H-6), 5.91 (1H, s
4,490.3 1.89 – 6 h 4,450.8 1.82 – 24 h 4,400.1 1.94 0.19 3 days 3,410.6 5.54 5.33 7 days 3,001.3 6.88 5.45 Caffeine 30 min 6,900.5 1.75 – 6 h 6,910.2 1.85 – 24 h 6,942.2 1.66 0.115 3 days 6,805.1 3.99 7.56 7 days 6,700.9 5.34 6.22 Phenylepherine 30
another NH proton at position 5. This suggested confirming the presence of one NH and one NH2 group in the molecule. The presence of nOe cross-correlations between H1/H10, H3/H5, H6/H16, H12/H18, and H13/H18 along with the HMBC correlations between H18/C17
leaves. The laxative, wound healing, antioxidant, anti-inflammatory, immunostimulant, antimicrobial, antitumor, analgesic and neuroprotective effects of A. vera plant have been reported [ 3–7 ]. Allantoin is a chemical compound with formula C 4 H 6 N 4
. Nobiletin and tangeretin were administered intravenously (iv) 1 mg kg −1 and orally (po) 5 mg kg −1 , respectively, with 6 rats in each group, for a total of 24 rats. At 0.083 3, 0.5, 1, 2, 3, 4 h, 6, 8 and 12 h time points, 0.3 mL blood was collected from
