Flunitrazolam

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Flunitrazolam
Flunitrazolam Structural Formula V.1.svg
Legal status
Legal status
Identifiers
  • 1-methyl-8-nitro-6-(2-fluorophenyl)-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine
CAS Number
PubChem CID
ChemSpider
UNII
Chemical and physical data
Formula C17H12FN5O2
Molar mass 337.307 g·mol−1
3D model (JSmol)
  • O=[N](=O)c4ccc2-n1c(C)nnc1CN=C(c2c4)c3ccccc3F
  • InChI=1S/C17H12FN5O2/c1-10-20-21-16-9-19-17(12-4-2-3-5-14(12)18)13-8-11(23(24)25)6-7-15(13)22(10)16/h2-8H,9H2,1H3
  • Key:RDLAGIOILLWVTM-UHFFFAOYSA-N

Flunitrazolam (FNTZ, Flunazolam) is a triazolobenzodiazepine (TBZD), which are benzodiazepine (BZD) derivatives, that has been sold online as a designer drug, and is a potent hypnotic and sedative drug similar to related compounds such as flunitrazepam, clonazolam and flubromazolam. It was first definitively identified and reported to the EMCDDA Early Warning System, by an analytical laboratory in Germany in October 2016, [1] and had not been described in the scientific or patent literature before this. [2] It is the triazole analogue of Flunitrazepam (Rohypnol). The addition of the triazole ring to the scaffold increases potency significantly, this is evident as flunitrazolam is reported anecdotally to be active in the microgram level. It is active at 0.1 mg. [3] [4]

See also

Related Research Articles

<span class="mw-page-title-main">Flunitrazepam</span> Benzodiazepine sedative

Flunitrazepam, also known as Rohypnol among other names, is a benzodiazepine used to treat severe insomnia and assist with anesthesia. As with other hypnotics, flunitrazepam has been advised to be prescribed only for short-term use or by those with chronic insomnia on an occasional basis.

<span class="mw-page-title-main">Alprazolam</span> Benzodiazepine medication

Alprazolam, sold under the brand name Xanax, is a fast-acting, potent tranquilizer of moderate duration within the triazolobenzodiazepine group of chemicals called benzodiazepines. Alprazolam is most commonly used in management of anxiety disorders, specifically panic disorder or generalized anxiety disorder (GAD). Other uses include the treatment of chemotherapy-induced nausea, together with other treatments. GAD improvement occurs generally within a week. Alprazolam is generally taken orally.

<span class="mw-page-title-main">Bromazepam</span> Benzodiazepine drug

Bromazepam, sold under many brand names, is a benzodiazepine. It is mainly an anti-anxiety agent with similar side effects to diazepam. In addition to being used to treat anxiety or panic states, bromazepam may be used as a premedicant prior to minor surgery. Bromazepam typically comes in doses of 3 mg and 6 mg tablets.

<span class="mw-page-title-main">Oxazepam</span> Benzodiazepine medication

Oxazepam is a short-to-intermediate-acting benzodiazepine. Oxazepam is used for the treatment of anxiety and insomnia and in the control of symptoms of alcohol withdrawal syndrome.

<span class="mw-page-title-main">Estazolam</span> Triazolobenzodiazepine tranquilizer drug

Estazolam, sold under the brand name Prosom among others, is a tranquilizer medication of the triazolobenzodiazepine (TBZD) class, which are benzodiazepines (BZDs) fused with a triazole ring. It possesses anxiolytic, anticonvulsant, hypnotic, sedative and skeletal muscle relaxant properties. Estazolam is an intermediate-acting oral benzodiazepine. It is used for short-term treatment of insomnia.

<span class="mw-page-title-main">Adinazolam</span> Triazolobenzodiazepine drug

Adinazolam is a tranquilizer of the triazolobenzodiazepine (TBZD) class, which are benzodiazepines (BZDs) fused with a triazole ring. It possesses anxiolytic, anticonvulsant, sedative, and antidepressant properties. Adinazolam was developed by Jackson B. Hester, who was seeking to enhance the antidepressant properties of alprazolam, which he also developed. Adinazolam was never FDA approved and never made available to the public market; however, it has been sold as a designer drug.

<span class="mw-page-title-main">Brotizolam</span> Benzodiazepine

Brotizolam is a sedative-hypnotic thienotriazolodiazepine drug which is a benzodiazepine analog. It possesses anxiolytic, anticonvulsant, hypnotic, sedative and skeletal muscle relaxant properties, and is considered to be similar in effect to other short-acting hypnotic benzodiazepines such as triazolam or midazolam. It is used in the short-term treatment of severe insomnia. Brotizolam is a highly potent and short-acting hypnotic, with a typical dose ranging from 0.125 to 0.25 milligrams, which is rapidly eliminated with an average half-life of 4.4 hours.

<span class="mw-page-title-main">Tetrazepam</span> Chemical compound

Tetrazepam is a benzodiazepine derivative with anticonvulsant, anxiolytic, muscle relaxant and slightly hypnotic properties. It was formerly used mainly in Austria, France, Belgium, Germany and Spain to treat muscle spasm, anxiety disorders such as panic attacks, or more rarely to treat depression, premenstrual syndrome or agoraphobia. Tetrazepam has relatively little sedative effect at low doses while still producing useful muscle relaxation and anxiety relief. The Co-ordination Group for Mutual Recognition and Decentralised Procedures-Human endorsed the Pharmacovigilance Risk Assessment Committee (PRAC) recommendation to suspend the marketing authorisations of tetrazepam-containing medicines across the European Union (EU) in April 2013. The European Commission has confirmed the suspension of the marketing authorisations for Tetrazepam in Europe because of cutaneous toxicity, effective from the 1 August 2013.

<span class="mw-page-title-main">Drug-related crime</span>

A drug-related crime is a crime to possess, manufacture, or distribute drugs classified as having a potential for abuse. Drugs are also related to crime as drug trafficking and drug production are often controlled by drug cartels, organised crime and gangs. Some drug-related crime involves crime against the person such as robbery or sexual assaults.

<span class="mw-page-title-main">Meclonazepam</span> Chemical compound

Meclonazepam ((S)-3-methylclonazepam) was discovered by a team at Hoffmann-La Roche in the 1970s and is a drug which is a benzodiazepine derivative similar in structure to clonazepam. It has sedative and anxiolytic actions like those of other benzodiazepines, and also has anti-parasitic effects against the parasitic worm Schistosoma mansoni.

<span class="mw-page-title-main">Benzodiazepine overdose</span> Medical condition

Benzodiazepine overdose describes the ingestion of one of the drugs in the benzodiazepine class in quantities greater than are recommended or generally practiced. The most common symptoms of overdose include central nervous system (CNS) depression, impaired balance, ataxia, and slurred speech. Severe symptoms include coma and respiratory depression. Supportive care is the mainstay of treatment of benzodiazepine overdose. There is an antidote, flumazenil, but its use is controversial.

<span class="mw-page-title-main">Clonazolam</span> Benzodiazepine derivative research chemical

Clonazolam is a drug of the triazolobenzodiazepine (TBZD) class, which are benzodiazepines (BZDs) fused with a triazole ring. Although little research has been done about its effects and metabolism, it is sold online as a designer drug.

<span class="mw-page-title-main">Flubromazolam</span> Triazolobenzodiazepine drug

Flubromazolam (JYI-73) is a triazolobenzodiazepine (TBZD), which are benzodiazepine (BZD) derivatives. Flubromazolam is reputed to be highly potent, and concerns have been raised that clonazolam and flubromazolam in particular may pose comparatively higher risks than other designer benzodiazepines, due to their ability to produce strong sedation and amnesia at oral doses of as little as 0.5 mg. Life-threatening adverse reactions have been observed at doses of only 3 mg of flubromazolam.

<span class="mw-page-title-main">Nifoxipam</span> Benzodiazepine designer drug

Nifoxipam is a benzodiazepine that is a minor metabolite of flunitrazepam and has been sold online as a designer drug.

<span class="mw-page-title-main">Metizolam</span> Chemical compound

Metizolam is a thienotriazolodiazepine that is the demethylated analogue of the closely related etizolam.

<span class="mw-page-title-main">Desmethylflunitrazepam</span> Chemical compound

Desmethylflunitrazepam (also known as norflunitrazepam, Ro05-4435 and fonazepam) is a benzodiazepine that is a metabolite of flunitrazepam and has been sold online as a designer drug. It has an IC50 value of 1.499 nM for the GABAA receptor.

<span class="mw-page-title-main">Bromazolam</span> Triazolobenzodiazepine

Bromazolam (XLI-268) is a triazolobenzodiazepine (TBZD) which was first synthesised in 1976, but was never marketed. It has subsequently been sold as a designer drug, first being definitively identified by the EMCDDA in Sweden in 2016. It is the bromo instead of chloro analogue of alprazolam and has similar sedative and anxiolytic effects to it and other benzodiazepines. Bromazolam is a non subtype selective agonist at the benzodiazepine site of GABAA receptors, with a binding affinity of 2.81 nM at the α1 subtype, 0.69 nM at α2 and 0.62 nM at α5. The "common" dosage range for users of bromazolam was reported to be 1–2 mg, suggesting its potency is similar to alprazolam.

<span class="mw-page-title-main">Flualprazolam</span> Triazolobenzodiazepine drug

Flualprazolam is a tranquilizer of the triazolobenzodiazepine (TBZD) class, which are benzodiazepines (BZDs) fused with a triazole ring. It was first synthesised in 1976, but was never marketed. It can be seen as the triazolo version of fludiazepam. It has subsequently been sold as a designer drug, first being definitively identified as such in Sweden in 2018. It can be described as the 2'-fluoro derivative of alprazolam or the fluoro instead of chloro analogue of triazolam, and has similar sedative and anxiolytic effects.

<span class="mw-page-title-main">Fluclotizolam</span> Chemical compound

Fluclotizolam is a thienotriazolodiazepine derivative which was first synthesised in 1979, but was never marketed. It has subsequently been sold as a designer drug, first being definitively identified in 2017.

References

  1. "Europol 2016 Annual Report on the implementation of Council Decision 2005/387/JHA" (PDF).
  2. Cornett EM, Novitch MB, Brunk AJ, Davidson KS, Menard BL, Urman RD, Kaye AD (June 2018). "New benzodiazepines for sedation". Best Practice & Research. Clinical Anaesthesiology. 32 (2): 149–164. doi:10.1016/j.bpa.2018.06.007. PMID   30322456. S2CID   53501694.
  3. Ameline A, Richeval C, Gaulier JM, Raul JS, Kintz P (July 2018). "Characterization of Flunitrazolam, a New Designer Benzodiazepine, in Oral Fluid After a Controlled Single Administration". Journal of Analytical Toxicology. 42 (6): e58–e60. doi: 10.1093/jat/bky012 . PMID   29462316.
  4. Ameline A, Richeval C, Gaulier JM, Raul JS, Kintz P (February 2019). "Detection of the designer benzodiazepine flunitrazolam in urine and preliminary data on its metabolism". Drug Testing and Analysis. 11 (2): 223–229. doi:10.1002/dta.2480. PMID   30109775. S2CID   52001932.