887706-98-1Relevant articles and documents
METHODS FOR PURIFYING TRANS-(-)-Δ9-TETRAHYDROCANNABINOL AND TRANS-(+)-Δ9-TETRAHYDROCANNABINOL
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Page/Page column 43, (2008/06/13)
Methods for making trans-(-)-Δ9-tetrahydrocannabinoI and trans-(+)-Δ9-tetrahydrocannabinol are disclosed herein. In one embodiment, a trans-(-)-Δ9-tetrahydrocannabinoI composition is prepared by allowing a composition comprising (±)-Δ9-tetrahydrocannabinol to separate on a chiral stationary phase to provide a trans-(-)-Δ9-tetrahydrocannabinoI composition comprising at least about 99% by weight of trans-(-)-Δ9-tetrahydrocannabinol based on the total amount of trans-(-)-Δ9-tetrahydrocannabinol and trans-(+)-Δ9-tetrahydrocannabinol. The invention also relates to methods for treating or preventing a condition such as pain comprising administering to a patient in need thereof an effective amount of a trans-(-)-Δ9-tetrahydrocannabinoI having a purity of at least about 98% based on the total weight of cannabinoids.