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Table 2 Stock solution stability results for each cannabinoid

From: Regulatory sampling of industrial hemp plant samples (Cannabis sativa L.) using UPLC-MS/MS method for detection and quantification of twelve cannabinoids

Concentration (ng/mL) Cannabinoid
CBC
% Nominal ± SD
CBD
% Nominal ± SD
CBDA
% Nominal ± SD
CBDV
% Nominal ± SD
CBG
% Nominal ± SD
CBGA
% Nominal ± SD
75 98.2 ± 11.9 94.1 ± 1.3 99.4 ± 1.5 93.7 ± 3.0 96.7 ± 6.0 96.9 ± 3.0
1750 102.8 ± 4.5 109.3 ± 2.3 99.9 ± 13.8 100.3 ± 7.9 91.6 ± 0.7 103.1 ± 0.3
Concentration (ng/mL) Cannabinoid
CBL
% Nominal ± SD
CBN
% Nominal ± SD
Δ-8-THC
% Nominal ± SD
Δ-9-THC
% Nominal ± SD
THCA
% Nominal ± SD
THCV
% Nominal ± SD
75 108.4 ± 4.3 108.1 ± 5.9 98.6 ± 6.0 92.0 ± 1.9 95.1 ± 8.2 93.5 ± 4.4
1750 101.2 ± 5.3 108.2 ± 0.4 99.0 ± 2.9 97.8 ± 1.1 94.8 ± 7.9 93.0 ± 3.3
  1. Mixed stocks were stored at −20 °C for 6 months. Individual stocks were freshly prepared and % nominal was calculated as observed concentration/nominal concentration *100 from the mixed stock generated curve. All values represent as mean ± standard deviation (N = 3)
  2. CBDV Cannabidivarin, CBG Cannabigerol, CBD Cannabidiol, THCV Tetrahydrocannabivarin, CBN Cannabinol, Δ-9-THC Δ-9-tetrahydrocannabinol, Δ-8-THC Δ-8-tetrahydrocannabinol, CBL Cannabicyclol, CBC Cannabichromene, CBDA Cannabidiolic acid, CBGA Cannabigerolic acid, and THCA Tetrahydrocannabinolic acid