Kopexil (original) (raw)

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Kopexil

Names
IUPAC names 2,3-Dihydro-3-hydroxy-2-imino-4-pyrimidinamine2,4-Diaminopyrimidine 3-_N_-oxide
Other namesAminexil
Identifiers
CAS Number 113275-13-1 checkY74638-76-9 (pyridine oxide tautomer) checkY
3D model (JSmol) Interactive image
ChemSpider 10445922
EC Number 616-121-2
PubChem CID 10197687
UNII 1756681479
CompTox Dashboard (EPA) DTXSID40996155 Edit this at Wikidata
InChI InChI=1S/C4H6N4O/c5-3-1-2-7-4(6)8(3)9/h1-2H,5H2,(H2,6,7)Key: SGHQFNHCCOBUKB-UHFFFAOYSA-NInChI=1S/C4H6N4O/c5-3-1-2-7-4(6)8(3)9/h1-2,6,9H,5H2Key: YTKGAYFHUZTLCI-UHFFFAOYSA-N
SMILES c1cnc([n+](c1N)[O-])N
Properties
Chemical formula C4H6N4O
Molar mass 126.119 g·mol−1
Appearance white odorless crystals[1]
Melting point 210 to 218 °C (410 to 424 °F; 483 to 491 K)[1]
Solubility in water slightly soluble[1]
Hazards
GHS labelling:
Pictograms GHS07: Exclamation mark
Signal word Warning
Hazard statements H302
Precautionary statements P264, P270, P301+P312, P330, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). checkY verify (what is checkY☒N ?) Infobox references

Chemical compound

Kopexil (INCI name diaminopyrimidine oxide, trade name Aminexil) is a chemical compound similar to minoxidil. Minoxidil was originally used to treat high blood pressure; a side effect was increased body hair. Both compounds have been used for therapy of alopecia.[2] Kopexil is not approved for use as a drug in the United States or in Europe.

Kopexil is an _N_-oxide, a group of substances in which the nitrogen atom of a tertiary amine is oxidized. The compound can exist in two tautomeric forms.

Mechanism of action

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The exact mechanism of action of kopexil is unknown. There is no proof of therapeutic effect for kopexil against alopecia.[3]

  1. ^ a b c MSDS for Kopexil at Kumar Organics. Archived 2015-07-22 at the Wayback Machine March 28th 2012.
  2. ^ Trüeb RM, de Viragh PA: Status of scalp hair and therapy of alopecia in men in Switzerland; PMID 11256223.
  3. ^ Wolfgang Raab: Haarerkrankungen in der dermatologischen Praxis, p. 82, at Google Books (German).