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Analysis of 11-nor-9-carboxy-Δ9-tetrahydrocannabinol in urine by LC-MS-MS after stir-bar sorptive extraction and liquid desorption

✍ Scribed by Yoshiyuki Goto; Toshinori Araki; Takayuki Fuchigami; Koji Arizono


Book ID
107344044
Publisher
Springer Japan
Year
2009
Tongue
English
Weight
357 KB
Volume
28
Category
Article
ISSN
1860-8965

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Rapid and robust confirmation and quanti
✍ Gabriele Zanchetti; Ivan Floris; Alberto Piccinotti; Silvia Tameni; Aldo Poletti 📂 Article 📅 2012 🏛 John Wiley and Sons 🌐 English ⚖ 327 KB

A method for the rapid and robust confirmation of 11‐nor‐∆9‐tetrahydrocannabinol‐9‐carboxylic acid (THCA) in urine involving basic hydrolysis with NaOH and direct injection of the hydrolysate in a column‐switching LC‐MS‐MS system was developed and validated. THCA‐d3 was used as internal standard. De