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Substance Name: Nebracetam fumarate
RN: 97205-35-1
UNII: 3GPZ0A8OW9
InChIKey: LJHCLGIFHRYJFN-WXXKFALUSA-N

Classification Code

  • Drug / Therapeutic Agent

Molecular Formula

  • C24-H32-N4-O2.C4-H4-O4

Molecular Weight

  • 524.614
 
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Names and Synonyms

Name of Substance

  • Nebracetam fumarate

Synonyms

  • 4-(Aminomethyl)-1-(phenylmethyl)-2-pyrrolidinone (E)-2-butenedioate (2:1)
  • 4-Aminomethyl-1-benzylpyrrolidin-2-one fumarate (2:1)
  • UNII-3GPZ0A8OW9
  • WEB 1881
  • WEB 1881FU

Systematic Name

  • 2-Pyrrolidinone, 4-(aminomethyl)-1-(phenylmethyl)-, (E)-2-butenedioate (2:1)

Registry Numbers

CAS Registry Number

  • 97205-35-1

FDA UNII

  • 3GPZ0A8OW9

Related Registry Number

  • 97205-34-0 (Parent)

System Generated Number

  • 0097205351

Molecular Formulas

Molecular Formula

  • C24-H32-N4-O2.C4-H4-O4

Molecular Formula Fragments

  • C24-H32-N4-O2
  • C4-H4-O4
  • COMPONENT

Structure Descriptors

InChI

1S/2C12H16N2O.C4H4O4/c2*13-7-11-6-12(15)14(9-11)8-10-4-2-1-3-5-10;5-3(6)1-2-4(7)8/h2*1-5,11H,6-9,13H2;1-2H,(H,5,6)(H,7,8)/b;;2-1+

InChIKey

LJHCLGIFHRYJFN-WXXKFALUSA-N

Smiles

C(\C=C\C(O)=O)(=O)O.N1(Cc2ccccc2)C(C[C@@H](CN)C1)=O.N1(Cc2ccccc2)C(=O)C[C@@H](CN)C1

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD intravenous > 100mg/kg (100mg/kg)   United States Patent Document. Vol. #4931435,
rat LD50 intravenous 257mg/kg (257mg/kg) SENSE ORGANS AND SPECIAL SENSES: PTOSIS: EYE

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
Oyo Yakuri. Pharmacometrics. Vol. 44, Pg. 417, 1992.
rat LD50 oral 2884mg/kg (2884mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Oyo Yakuri. Pharmacometrics. Vol. 44, Pg. 417, 1992.