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Norfentanyl is a major urinary metabolite of a narcotic analgesic fentanyl.
John Lambropoulos,; George A. Spanosa,; Nick V. Lazaridisa,; Thomas S. Ingallinerab,; Vonda K. Rodriguezs. Development and validation of an HPLC assay for fentanyl and related substances in fentanyl citrate injection, USP. Journal of Pharmaceutical and Biomedical Analysis. 1999, 20 (4) ,705-716.
Lihong Qi,; Zhenxing Cheng,; Guomin Zuo;, Shanmao Li,; Qiping Fans.OXIDATIVE DEGRADATION OF FENTANYL IN AQUEOUS SOLUTIONS OF PEROXIDES AND HYPOCHLORITES. Journal name. 2011, 61(1), 30-35.
Hazard Statements: H315-H319-H335
Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statements: P260-P201-P280g-P304+P340-P405-P501a
Do not breathe dust/fume/gas/mist/vapours/spray. Obtain special instructions before use. Wear protective gloves. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.