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Substance Name: Esmirtazapine maleate [USAN]
RN: 680993-85-5
UNII: I2U18E6JKA
InChIKey: RPUBHMMISKEXSR-MLCLTIQSSA-N

Classification Codes

  • Treatment of Moderate to Severe Vasomotor Symptoms Associated with Menopause
  • Treatment of Primary Insomnia

Molecular Formula

  • C17-H19-N3.C4-H4-O4

Molecular Weight

  • 381.4297
 
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Names and Synonyms

Name of Substance

  • Esmirtazapine maleate [USAN]

Synonyms

  • (+)-(14bS)-2-Methyl-1,2,3,4,10,14b-hexahydropyrazino(2,1-a)pyrido(2,3-c)(2)benzazepine (2Z)-butenedioate
  • Esmirtazapine maleate
  • Org 50081
  • UNII-I2U18E6JKA

Systematic Name

  • Pyrazino(2,1-a)pyrido(2,3-c)(2)benzazepine, 1,2,3,4,10,14b-hexahydro-2-methyl, (14bS), (2Z)-butenedioate 1:1)

Registry Numbers

CAS Registry Number

  • 680993-85-5

FDA UNII

  • I2U18E6JKA

System Generated Number

  • 0680993855

Structure Descriptors

InChI

1S/C17H19N3.C4H4O4/c1-19-9-10-20-16(12-19)15-7-3-2-5-13(15)11-14-6-4-8-18-17(14)20;5-3(6)1-2-4(7)8/h2-8,16H,9-12H2,1H3;1-2H,(H,5,6)(H,7,8)/b;2-1-/t16-;/m1./s1

InChIKey

RPUBHMMISKEXSR-MLCLTIQSSA-N

Smiles

CN1CCN2c3c(cccn3)Cc4ccccc4[C@H]2C1.C(=C\C(=O)O)\C(=O)O