Cannabaceae

Methylatropine
Clinical data
Trade namesEumydrin
Other namesMethylatropinium
ATC code
Identifiers
  • (1R,5R)-3-[(3-hydroxy-2-phenylpropanoyl)oxy]-8,8-dimethyl-8-azoniabicyclo[3.2.1]octane
CAS Number
PubChem CID
DrugBank
ChemSpider
UNII
ChEMBL
CompTox Dashboard (EPA)
Chemical and physical data
FormulaC18H26NO3
Molar mass304.410 g·mol−1
3D model (JSmol)
  • C[N+]1(C2CCC1CC(C2)OC(=O)C(CO)C3=CC=CC=C3)C
  • InChI=1S/C18H26NO3/c1-19(2)14-8-9-15(19)11-16(10-14)22-18(21)17(12-20)13-6-4-3-5-7-13/h3-7,14-17,20H,8-12H2,1-2H3/q+1/t14-,15+,16?,17-/m0/s1
  • Key:PIPAJLPNWZMYQA-WFVVYAPDSA-N
 ☒NcheckY (what is this?)  (verify)

Methylatropine (trade name Eumydrin) is a belladonna derivative.

In 1902, the Bayer Company introduced methylatropine, a quaternary ammonium salt of atropine, as a mydriatic for dilation of the pupil during ophthalmic examination under the brand name of Eumydrin. Because of its highly polar nature it penetrated less readily into the central nervous system than did atropine; hence it was introduced for relieving pyloric spasm in infants.[1]

The blocking potency of methylatropine is approximately 10-20 times higher than that of atropine at neuromuscular and ganglionic synapses.[2]

See also[edit]

References[edit]

  1. ^ "Methylatropine Bromide". Inxight: Drugs. National Center for Advancing Translational Sciences (NCATS), National Institutes of Health, U.S. Department of Health and Human Services.
  2. ^ Gyermek L (1998). "Semisynthetic Derivatives of Tropane Alkaloids and of other Tropane Esters". Pharmacology of Antimuscarinic Agents. Boca Raton: CRC Press. p. 162. ISBN 978-0-8493-8559-9.



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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