Pharmaceutical Reference Standards / Impurity Standards

Ramelteon
Ramelteon
  • CAT. No.R500000
  • CAS. No.196597-26-9
  • Mol. F.C16H21NO2
  • Mol. W.259.34 g/mol
  • Stock Status:Please Enquire
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Ramelteon Amine Impurity
Ramelteon Amine Impurity
  • CAT. No.R500001
  • CAS. No.196597-80-5
  • Mol. F.C13H17NO.HCl
  • Mol. W.239.74 g/mol
  • Stock Status:Custom Synthesis
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Ramelteon Acetonitrile impurity
Ramelteon Acetonitrile impurity
  • CAT. No.R500002
  • CAS. No.221530-44-5
  • Mol. F.C13H11NO
  • Mol. W.197.23 g/mol
  • Stock Status:Custom Synthesis
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Ramelteon Acrylonitrile
Ramelteon Acrylonitrile
  • CAT. No.R500006
  • CAS. No.196597-79-2
  • Mol. F.C13H11NO
  • Mol. W.197.23 g/mol
  • Stock Status:Custom Synthesis
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N-[2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)ethyl]
N-[2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)ethyl]
  • CAT. No.R500010
  • CAS. No.1365920-11-1
  • Mol. F.C16H19NO2
  • Mol. W.257.33 g/mol
  • Stock Status:Custom Synthesis
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Ramelteon Stage-2 Impurity
Ramelteon Stage-2 Impurity
  • CAT. No.R500011
  • CAS. No.1053239-39-6
  • Mol. F.C13H18NOCl
  • Mol. W.239.74 g/mol
  • Stock Status:Custom Synthesis
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Ramelteon Impurity E
Ramelteon Impurity E
  • CAT. No.R500015
  • CAS. No.NA
  • Mol. F.C26H31NO2
  • Mol. W.389.53 g/mol
  • Stock Status:Custom Synthesis
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Ramelteon Impurity F
Ramelteon Impurity F
  • CAT. No.R500016
  • CAS. No.880152-61-4
  • Mol. F.C17H23NO2
  • Mol. W.273.37 g/mol
  • Stock Status:Custom Synthesis
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Ramelteon ene amine amide
Ramelteon ene amine amide
  • CAT. No.R500017
  • CAS. No.882434-87-9
  • Mol. F.C16H19NO2
  • Mol. W.257.30 g/mol
  • Stock Status:Custom Synthesis
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Ramelteon Dimer Impurity
Ramelteon Dimer Impurity
  • CAT. No.R500018
  • CAS. No.1365920-38-2
  • Mol. F.C26H31NO2
  • Mol. W.389.5 g/mol
  • Stock Status:Custom Synthesis
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Ramelteon Dimer Amide Impurity
Ramelteon Dimer Amide Impurity
  • CAT. No.R500019
  • CAS. No.NA
  • Mol. F.C29H35NO3
  • Mol. W.445.6 g/mol
  • Stock Status:Custom Synthesis
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Ramelteon Impurity 14
Ramelteon Impurity 14
  • CAT. No.R500020
  • CAS. No.196597-78-1
  • Mol. F.C11H10O2
  • Mol. W.174.20 g/mol
  • Stock Status:Custom Synthesis
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Ramelteon lsobutyryl impurity
Ramelteon lsobutyryl impurity
  • CAT. No.R500021
  • CAS. No.880152-61-4
  • Mol. F.C17H23NO2
  • Mol. W.273.40 g/mol
  • Stock Status:Custom Synthesis
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Ramelteon Impurity 20
Ramelteon Impurity 20
  • CAT. No.R500022
  • CAS. No.196597-76-9
  • Mol. F.C11H10Br2O3
  • Mol. W.350.00 g/mol
  • Stock Status:Custom Synthesis
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Ramelteon Chiral Amide Impurity
Ramelteon Chiral Amide Impurity
  • CAT. No.R500024
  • CAS. No.1149757-30-1
  • Mol. F.C22H21NO4
  • Mol. W.363.41 g/mol
  • Stock Status:Custom Synthesis
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Ramelteon Impurity 6
Ramelteon Impurity 6
  • CAT. No.R500025
  • CAS. No.1185516-79-3
  • Mol. F.C13H13NO
  • Mol. W.199.25 g/mol
  • Stock Status:Custom Synthesis
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Ramelteon Acetyl Impurity
Ramelteon Acetyl Impurity
  • CAT. No.R500026
  • CAS. No.326793-94-6
  • Mol. F.C15H19NO2
  • Mol. W.245.32 g/mol
  • Stock Status:Custom Synthesis
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Ramelteon Impurity C
Ramelteon Impurity C
  • CAT. No.R500027
  • CAS. No.NA
  • Mol. F.C26H35NO3
  • Mol. W.409.56 g/mol
  • Stock Status:Instock
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Racemic Ramelteon
Racemic Ramelteon
  • CAT. No.R500028
  • CAS. No.NA
  • Mol. F.C16H21NO2
  • Mol. W.259.34 g/mol
  • Stock Status:Custom Synthesis
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Ramelteon Impurity 17
Ramelteon Impurity 17
  • CAT. No.R500029
  • CAS. No.196597-30-5
  • Mol. F.C16H19NO2
  • Mol. W.257.33 g/mol
  • Stock Status:Custom Synthesis
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Ramelteon R-Isomer Impurity
Ramelteon R-Isomer Impurity
  • CAT. No.R500032
  • CAS. No.196597-27-0
  • Mol. F.C16H21NO2
  • Mol. W.259.34 g/mol
  • Stock Status:Custom Synthesis
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Ramelteon Impurity 27
Ramelteon Impurity 27
  • CAT. No.R500033
  • CAS. No.1174496-11-7
  • Mol. F.C13H17NO.HCl
  • Mol. W.239.80 g/mol
  • Stock Status:Custom Synthesis
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Ramelteon Double bond amide impurity
Ramelteon Double bond amide impurity
  • CAT. No.R500034
  • CAS. No.1149757-29-8
  • Mol. F.C22H19NO4
  • Mol. W.361.39 g/mol
  • Stock Status:Custom Synthesis
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Ramelteon Acetamide Impurity
Ramelteon Acetamide Impurity
  • CAT. No.R500035
  • CAS. No.221530-38-7
  • Mol. F.C13H15NO2
  • Mol. W.217.26 g/mol
  • Stock Status:Custom Synthesis
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Ramelteon Methyl Ester
Ramelteon Methyl Ester
  • CAT. No.R500036
  • CAS. No.1356395-13-5
  • Mol. F.C14H16O3
  • Mol. W.232.30 g/mol
  • Stock Status:Custom Synthesis
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Metabolites

Monohydroxylated Ramelteon (II)
Monohydroxylated Ramelteon (II)
  • CAT. No.R500030
  • CAS. No.896736-21-3
  • Mol. F.C16H21NO3
  • Mol. W.274.34 g/mol
  • Stock Status:Please Enquire
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Isotope Labelled Compounds

Ramelteon D5
Ramelteon D5
  • CAT. No.R500008
  • CAS. No.1134159-63-9
  • Mol. F.C16H16D5NO2
  • Mol. W.264.37 g/mol
  • Stock Status:Please Enquire
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Ramelteon Metabolite M-II-D3
Ramelteon Metabolite M-II-D3
  • CAT. No.R500031
  • CAS. No.1246812-22-5
  • Mol. F.C16H18D3NO3
  • Mol. W.278.36 g/mol
  • Stock Status:Please Enquire
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