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Table 3 Compound, retention time (min), quantification and qualifying ions of cannabinoids, and unknown compounds from 10.5 ± 0.3 mg of the mixed inflorescences plant material with a Cannabis sativa accession (chemotype III)

From: Semi-quantitative analysis of cannabinoids in hemp (Cannabis sativa L.) using gas chromatography coupled to mass spectrometry

Compound Retention time (min) Quantifier ion Qualifier ions Sample 1 (mg/kg) Sample 2 (mg/kg Sample 3 (mg/kg)
Unknown 1 5.68 313 117, 129
Cannabidivarin 5.91 362 309, 273 2.6 2.6 1.6
Unknown 2 6.37 341 129, 145
Unknown 3 6.40 337 262, 129
Cannabidiol 6.48 390 337, 301 301.5 196.0 186.3
Cannabigerol 7.17 337 391, 460 6.5 4.5 4.3
Cannabichromene 7.19 303 246, 371 42.3 28.2 26.5
Δ8-tetrahydrocannabinol 7.47 (not detected) 386 303, 330 1782.0 1096.3 996.3
Δ9-tetrahydrocannabinol 7.59 371 386, 315 1730.9 1079.9 972.3
Cannabidiolic acid 7.60 491 559, 453 1583.8 1095.3 987.6
Cannabinol 8.14 367 382, 310 22.1 11.9 13.7
Cannabigerolic acid 8.6 (trace) 561 417, 453 16.3 15.1 11.2
Unknown 4 8.94 419 487, 257
Tetrahydrocannabinolic acid 9.08 487 488, 502 9205.7 7354.1 6858.3
a5-alpha-cholestane 10.46 217 357, 372
  1. aInternal standard