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Levetiracetam Impurity 4
QCC Cat No.: QL052030
Chemical Name: Levetiracetam Impurity 4
Synonyms: (S)-N-(1-amino-1-oxobutan-2-yl)-4-chloro-N-(4-chlorobutanoyl)butanamide
CAS No.: NA
Molecular Formula: C12H20Cl2N2O3
Molecular Weight: 311.20
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Standard Reference Material For "Levetiracetam Impurity 4"
Warning:The form of the product salt may be different from the official website,please consult your local agent for details.
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QCC CAT# COMPOUND ORDER
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    Levetiracetam-d6 (2,3,3,4,4,4-butyramide-d6)
    CAS# 1133229-29-4
    M.F.: C8H8D6N2O2
    M.W.: 176.25
  • QL052047
    Levetiracetam Impurity 47
    CAS# 1847568-87-9
    M.F.: C8H16N2O3
    M.W.: 188.23
  • QL052046
    Levetiracetam Impurity 46
    CAS# 1341459-52-6
    M.F.: C8H17N3O2
    M.W.: 187.24
  • QL052045
    Levetiracetam Impurity 45
    CAS# 2245069-23-0
    M.F.: C8H13ClN2O2
    M.W.: 204.65
  • QL052044
    Levetiracetam Impurity 44
    CAS# 1543353-92-9
    M.F.: C8H15NO4
    M.W.: 189.21
  • QL052043
    Levetiracetam Impurity 17
    CAS# NA
    M.F.: C8H12N2O2
    M.W.: 168.19
  • QL052042
    Levetiracetam Impurity 16
    CAS# NA
    M.F.: C12H19N3O2
    M.W.: 237.3
  • QL052040
    Levetiracetam Impurity 14
    CAS# 1868118-63-1
    M.F.: C8H16N2O3
    M.W.: 188.22
  • QL052039
    Levetiracetam-d6
    CAS# 1133229-30-7
    M.F.: C8H8D6N2O2
    M.W.: 176.25
  • QL052038
    Levetiracetam Impurity 12
    CAS# NA
    M.F.: C15H30N4O3
    M.W.: 314.42
  • QL052037
    Levetiracetam Impurity 11
    CAS# NA
    M.F.: C18H33BrN2O4
    M.W.: 421.37
  • QL052036
    Levetiracetam Impurity 10
    CAS# NA
    M.F.: C20H38N2O5
    M.W.: 386.53
  • QL052041
    Levetiracetam Impurity 15
    CAS# 79194-54-0
    M.F.: C4H5Cl3O
    M.W.: 175.44
  • QL052035
    Levetiracetam Impurity 9
    CAS# NA
    M.F.: C8H13NO5
    M.W.: 203.19
  • QL052034
    Levetiracetam Impurity 8
    CAS# NA
    M.F.: C8H14N2O4
    M.W.: 202.21
  • QL052033
    Levetiracetam Impurity 7
    CAS# 1933471-30-7
    M.F.: C8H14N2O3
    M.W.: 186.21
  • QL052032
    Levetiracetam Impurity 6
    CAS# 1867585-44-1
    M.F.: C8H17N3O2
    M.W.: 187.24
  • QL052031
    Levetiracetam Impurity 5
    CAS# 1844123-52-9
    M.F.: C8H17N3O2
    M.W.: 187.24
  • QL052029
    (R)-Levetiracetam EP Impurity A
    CAS# 103833-72-3
    M.F.: C8H13NO3
    M.W.: 171.19
  • QL052028
    Levetiracetam Impurity 2
    CAS# 33996-58-6
    M.F.: C8H14N2O2
    M.W.: 170.21
  • QL052013
    Levetiracetam Impurity M
    CAS# NA
    M.F.: C8H17N3O2
    M.W.: 187.24
  • QL052012
    Levetiracetam Impurity L
    CAS# NA
    M.F.: C8H17N3O2
    M.W.: 187.24
  • QC-P180901
    pyridin-2-ol; Levetiracetam EP Impurity C
    CAS# 72762-00-6
    M.F.: C5H5NO
    M.W.: 95.10
  • QL052022
    Levetiracetam Impurity V
    CAS# 53726-14-0;89603-48-5(HCl salt)
    M.F.: C4H10N2O
    M.W.: 102.13
  • QL052021
    Levetiracetam EP Impurity G
    CAS# 7324-11-0;7682-20-4(HCl salt)
    M.F.: C4H10N2O
    M.W.: 102.13
  • QL052020
    Levetiracetam EP Impurity E
    CAS# 3886-69-9
    M.F.: C8H11N
    M.W.: 121.18
  • QL052011
    Levetiracetam Impurity K
    CAS# NA
    M.F.: C9H16ClNO3
    M.W.: 221.68
  • QL052010
    Levetiracetam Impurity J
    CAS# NA
    M.F.: C8H14ClNO3
    M.W.: 207.65
  • QL052009
    Levetiracetam Impurity I
    CAS# 358629-51-3
    M.F.: C9H15NO3
    M.W.: 185.22
  • QL052008
    Levetiracetam Carboxylic Acid
    CAS# 102849-49-0
    M.F.: C8H13NO3
    M.W.: 171.19
  • QL052007
    Levetiracetam Dehydro Acid
    CAS# NA
    M.F.: C8H11NO3
    M.W.: 169.18
  • QL052006
    Levetiracetam USP RC B
    CAS# 7682-20-4;7324-11-0(free base)
    M.F.: C4H10N2O.HCl
    M.W.: 102.13 36.46
  • QL052005
    Levetiracetam USP RC A
    CAS# 102767-31-7
    M.F.: C8H15ClN2O2
    M.W.: 206.67
  • QL052004
    Levetiracetam EP Impurity D
    CAS# 103765-01-1
    M.F.: C8H14N2O2
    M.W.: 170.21
  • QL052003
    Levetiracetam EP Impurity C
    CAS# 142-08-5
    M.F.: C5H5NO
    M.W.: 95.10
  • QL052002
    Levetiracetam EP Impurity B
    CAS# 358629-47-7
    M.F.: C8H12N2O2
    M.W.: 168.19
  • QL052001
    Levetiracetam EP Impurity A
    CAS# 67118-31-4
    M.F.: C8H13NO3
    M.W.: 171.19
  • QL052000
    Levetiracetam
    CAS# 102767-28-2
    M.F.: C8H14N2O2
    M.W.: 170.21
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