Cannabaceae

3-Hydroxyphenazepam
Clinical data
ATC code
  • None
Legal status
Legal status
Identifiers
  • 7-Bromo-5-(2-chlorophenyl)-3-hydroxy-1,3-dihydro-2H-1,4-benzodiazepin-2-one
CAS Number
PubChem CID
ChemSpider
UNII
CompTox Dashboard (EPA)
Chemical and physical data
FormulaC15H10BrClN2O2
Molar mass365.61 g·mol−1
3D model (JSmol)
  • c1ccc(c(c1)C2=NC(C(=O)Nc3c2cc(cc3)Br)O)Cl
  • InChI=1S/C15H10BrClN2O2/c16-8-5-6-12-10(7-8)13(19-15(21)14(20)18-12)9-3-1-2-4-11(9)17/h1-7,15,21H,(H,18,20)
  • Key:KRJKJUWAZOWXNV-UHFFFAOYSA-N

3-Hydroxyphenazepam is a benzodiazepine with hypnotic, sedative, anxiolytic, and anticonvulsant properties.[1] It is an active metabolite of phenazepam,[1][2] as well as the active metabolite of the benzodiazepine prodrug cinazepam.[3] Relative to phenazepam, 3-hydroxyphenazepam has diminished myorelaxant properties, but is about equivalent in most other regards.[1] Like other benzodiazepines, 3-hydroxyphenazepam behaves as a positive allosteric modulator of the benzodiazepine site of the GABAA receptor with an EC50 value of 10.3 nM.[4][5][6] It has been sold online as a designer drug.[7][8][9][10]

See also[edit]

References[edit]

  1. ^ a b c Valdman AV, ed. (31 May 1986). Drug dependence and emotional behavior: neurophysiological and neurochemical approaches. Consultants Bureau. ISBN 978-0-306-10984-3.
  2. ^ Komsta L, Waksmundzka-Hajnos M, Sherma J, eds. (20 December 2013). Thin Layer Chromatography in Drug Analysis. CRC Press. pp. 299–. ISBN 978-1-4665-0715-9.
  3. ^ Schukin SI, Zinkovsky VG, Zhuk OV (2011). "Elimination kinetics of the novel prodrug cinazepam possessing psychotropic activity in mice". Pharmacological Reports. 63 (5): 1093–1100. doi:10.1016/s1734-1140(11)70628-4. PMID 22180351. S2CID 4744087.
  4. ^ "Phenazepam Pre-Review Report" (PDF). World Health Organization (WHO). November 2015.
  5. ^ Kopanitsa MV, Zbarska SM, Boychuk YA, Krishtal OA (2000). "Modulation of GABA-activated currents by phenazepam and its metabolites in isolated rat purkinje neurons". Neurophysiology. 32 (3): 192. doi:10.1007/BF02506568. ISSN 0090-2977. S2CID 32313668.
  6. ^ Golovenko NY, Larionov VB (2014). "Pharmacodynamical and Neuroreceptor Analysis of the Permeability of the Blood-Brain Barrier for Derivatives of 1,4-Benzodiazepine". Neurophysiology. 46 (3): 199–205. doi:10.1007/s11062-014-9429-2. ISSN 0090-2977. S2CID 33732669.
  7. ^ "3-hydroxyphenazepam". New Synthetic Drugs Database. Archived from the original on 2016-09-28. Retrieved 2016-05-30.
  8. ^ Pettersson Bergstrand M, Helander A, Hansson T, Beck O (April 2017). "Detectability of designer benzodiazepines in CEDIA, EMIT II Plus, HEIA, and KIMS II immunochemical screening assays". Drug Testing and Analysis. 9 (4): 640–645. doi:10.1002/dta.2003. PMID 27366870.
  9. ^ Moosmann B, Bisel P, Franz F, Huppertz LM, Auwärter V (November 2016). "Characterization and in vitro phase I microsomal metabolism of designer benzodiazepines - an update comprising adinazolam, cloniprazepam, fonazepam, 3-hydroxyphenazepam, metizolam and nitrazolam". Journal of Mass Spectrometry. 51 (11): 1080–1089. Bibcode:2016JMSp...51.1080M. doi:10.1002/jms.3840. PMID 27535017.
  10. ^ Manchester KR, Maskell PD, Waters L (March 2018). "Experimental versus theoretical log D7.4 , pKa and plasma protein binding values for benzodiazepines appearing as new psychoactive substances". Drug Testing and Analysis. 10 (8): 1258–1269. doi:10.1002/dta.2387. PMID 29582576. S2CID 31098917.

One thought on “Cannabaceae

  1. Well, that’s interesting to know that Psilotum nudum are known as whisk ferns. Psilotum nudum is the commoner species of the two. While the P. flaccidum is a rare species and is found in the tropical islands. Both the species are usually epiphytic in habit and grow upon tree ferns. These species may also be terrestrial and grow in humus or in the crevices of the rocks.
    View the detailed Guide of Psilotum nudum: Detailed Study Of Psilotum Nudum (Whisk Fern), Classification, Anatomy, Reproduction

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