EA-3580

EA-3580 is a potent anticholinergic deliriant drug with a fairly long duration of action, related to the chemical warfare agent 3-Quinuclidinyl benzilate (QNB). It was developed under contract to Edgewood Arsenal during the 1960s as part of the US military chemical weapons program, during research to improve upon the properties of earlier agents such as QNB.

CAS Number

• 54390-94-2 ^Y

PubChem CID

• 171342

ChemSpider

• 149791

UNII

• RF3SNA5PA2

Quick facts Identifiers, CAS Number ...

EA-3580

Identifiers
IUPAC name (1-methylpiperidin-4-yl) 2-cyclobutyl-2-hydroxy-2-phenylacetate
CAS Number	54390-94-2 Y
PubChem CID	171342
ChemSpider	149791
UNII	RF3SNA5PA2
CompTox Dashboard (EPA)	DTXSID30969510
Chemical and physical data
Formula	C18H25NO3
Molar mass	303.402 g·mol−1
3D model (JSmol)	Interactive image
SMILES c3ccccc3C(O)(C2CCC2)C(=O)OC1CCN(C)CC1
InChI InChI=1S/C18H25NO3/c1-19-12-10-16(11-13-19)22-17(20)18(21,15-8-5-9-15)14-6-3-2-4-7-14/h2-4,6-7,15-16,21H,5,8-13H2,1H3 Key:LOBGXFLATZQVKC-UHFFFAOYSA-N
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EA-3580 is closely related to the similar compound EA-3443, and has similar potency and high central to peripheral effects ratio, but with a duration of action around half as long, although effects of EA-3580 can still persist for 24 hours or more following high doses.^[1][2]