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Stable Isotopes And Metabolites

Ramelteon D5

Picture of Ramelteon D5
CAT No: SZ-R008D01
CAS No: 1134159-63-9
Mol.F. : C16H16D5NO2
Mol.Wt. : 264.4
Inv. Status: Custom Synthesis
SZ-R008D01
CAS No:1134159-63-9
Mol.F.: C16H16D5NO2
Mol.Wt.: 264.4
Inv. Status: Custom Synthesis

Ramelteon metabolite M-II D3

Picture of Ramelteon metabolite M-II D3
CAT No: SZ-R008D02
CAS No: 1246812-22-5
Mol.F. : C16H18D3NO3
Mol.Wt. : 278.4
Inv. Status: Custom Synthesis
SZ-R008D02
CAS No:1246812-22-5
Mol.F.: C16H18D3NO3
Mol.Wt.: 278.4
Inv. Status: Custom Synthesis

Ramelteon D3

Picture of Ramelteon D3
CAT No: SZ-R008D03
CAS No: 1432057-38-9
Mol.F. : C16H18D3NO2
Mol.Wt. : 262.4
Inv. Status: Custom Synthesis
Rel. CAS No : 196597-26-9 (Unlabeled)
SZ-R008D03
CAS No:1432057-38-9
Mol.F.: C16H18D3NO2
Mol.Wt.: 262.4
Inv. Status: Custom Synthesis
Rel. CAS No : 196597-26-9 (Unlabeled)

Pharmaceutical Reference Standards

Ramelteon

Picture of Ramelteon
CAT No: SZ-R008001
CAS No: 196597-26-9
Mol.F. : C16H21NO2
Mol.Wt. : 259.3
Inv. Status: In Stock
SZ-R008001
CAS No:196597-26-9
Mol.F.: C16H21NO2
Mol.Wt.: 259.3
Inv. Status: In Stock

Ramelteon Impurity 1

Picture of Ramelteon Impurity 1
CAT No: SZ-R008002
CAS No: 1092484-10-0
Mol.F. : C13H15NO
Mol.Wt. : 201.3
Inv. Status: Custom Synthesis
Rel. CAS No : 1252018-54-4 (HCl salt)
SZ-R008002
CAS No:1092484-10-0
Mol.F.: C13H15NO
Mol.Wt.: 201.3
Inv. Status: Custom Synthesis
Rel. CAS No : 1252018-54-4 (HCl salt)

Ramelteon Impurity 2

Picture of Ramelteon Impurity 2
CAT No: SZ-R008003
CAS No: 1092507-07-7
Mol.F. : C11H12O2
Mol.Wt. : 176.3
Inv. Status: Custom Synthesis
SZ-R008003
CAS No:1092507-07-7
Mol.F.: C11H12O2
Mol.Wt.: 176.3
Inv. Status: Custom Synthesis

Ramelteon Impurity 3

Picture of Ramelteon Impurity 3
CAT No: SZ-R008004
CAS No: 880152-62-5
Mol.F. : C16H19NO2
Mol.Wt. : 257.3
Inv. Status: Under Synthesis
SZ-R008004
CAS No:880152-62-5
Mol.F.: C16H19NO2
Mol.Wt.: 257.3
Inv. Status: Under Synthesis

Ramelteon Impurity 4

Picture of Ramelteon Impurity 4
CAT No: SZ-R008005
CAS No: NA
Mol.F. : C26H32N2O2
Mol.Wt. : 404.6
Inv. Status: Custom Synthesis
SZ-R008005
CAS No:NA
Mol.F.: C26H32N2O2
Mol.Wt.: 404.6
Inv. Status: Custom Synthesis

Ramelteon Impurity IV

Picture of Ramelteon Impurity IV
CAT No: SZ-R008006
CAS No: 880152-63-6
Mol.F. : C32H40N2O4
Mol.Wt. : 516.7
Inv. Status: Under Synthesis
SZ-R008006
CAS No:880152-63-6
Mol.F.: C32H40N2O4
Mol.Wt.: 516.7
Inv. Status: Under Synthesis

Ramelteon Impurity 5

Picture of Ramelteon Impurity 5
CAT No: SZ-R008007
CAS No: 1092507-01-1
Mol.F. : C13H14O3
Mol.Wt. : 218.3
Inv. Status: In Stock
SZ-R008007
CAS No:1092507-01-1
Mol.F.: C13H14O3
Mol.Wt.: 218.3
Inv. Status: In Stock

Ramelteon Impurity 6

Picture of Ramelteon Impurity 6
CAT No: SZ-R008008
CAS No: 1185516-79-3
Mol.F. : C13H13NO
Mol.Wt. : 199.3
Inv. Status: Limited Stock
SZ-R008008
CAS No:1185516-79-3
Mol.F.: C13H13NO
Mol.Wt.: 199.3
Inv. Status: Limited Stock

Ramelteon Impurity 7

Picture of Ramelteon Impurity 7
CAT No: SZ-R008009
CAS No: 1092507-02-2
Mol.F. : C13H14O3
Mol.Wt. : 218.3
Inv. Status: In Stock
SZ-R008009
CAS No:1092507-02-2
Mol.F.: C13H14O3
Mol.Wt.: 218.3
Inv. Status: In Stock

Ramelteon Impurity 8

Picture of Ramelteon Impurity 8
CAT No: SZ-R008010
CAS No: 1221160-66-2
Mol.F. : C13H13NO
Mol.Wt. : 199.3
Inv. Status: In Stock
SZ-R008010
CAS No:1221160-66-2
Mol.F.: C13H13NO
Mol.Wt.: 199.3
Inv. Status: In Stock

Ramelteon Impurity 9

Picture of Ramelteon Impurity 9
CAT No: SZ-R008011
CAS No: 1092507-03-3
Mol.F. : C13H14O3
Mol.Wt. : 218.3
Inv. Status: In Stock
SZ-R008011
CAS No:1092507-03-3
Mol.F.: C13H14O3
Mol.Wt.: 218.3
Inv. Status: In Stock

Ramelteon Impurity 10

Picture of Ramelteon Impurity 10
CAT No: SZ-R008012
CAS No: 1053239-38-5
Mol.F. : C13H15NO2
Mol.Wt. : 217.3
Inv. Status: In Stock
SZ-R008012
CAS No:1053239-38-5
Mol.F.: C13H15NO2
Mol.Wt.: 217.3
Inv. Status: In Stock

Ramelteon Impurity 11

Picture of Ramelteon Impurity 11
CAT No: SZ-R008013
CAS No: 221530-38-7
Mol.F. : C13H15NO2
Mol.Wt. : 217.3
Inv. Status: In Stock
SZ-R008013
CAS No:221530-38-7
Mol.F.: C13H15NO2
Mol.Wt.: 217.3
Inv. Status: In Stock

Ramelteon Impurity 12

Picture of Ramelteon Impurity 12
CAT No: SZ-R008014
CAS No: 1246216-45-4
Mol.F. : C13H15NO2
Mol.Wt. : 217.3
Inv. Status: In Stock
SZ-R008014
CAS No:1246216-45-4
Mol.F.: C13H15NO2
Mol.Wt.: 217.3
Inv. Status: In Stock

Ramelteon Impurity 13

Picture of Ramelteon Impurity 13
CAT No: SZ-R008015
CAS No: 1217272-33-7
Mol.F. : C13H13NO
Mol.Wt. : 199.3
Inv. Status: Out of Stock
SZ-R008015
CAS No:1217272-33-7
Mol.F.: C13H13NO
Mol.Wt.: 199.3
Inv. Status: Out of Stock

Ramelteon Impurity 14

Picture of Ramelteon Impurity 14
CAT No: SZ-R008016
CAS No: 196597-78-1
Mol.F. : C11H10O2
Mol.Wt. : 174.2
Inv. Status: In Stock
SZ-R008016
CAS No:196597-78-1
Mol.F.: C11H10O2
Mol.Wt.: 174.2
Inv. Status: In Stock

Ramelteon Impurity 15

Picture of Ramelteon Impurity 15
CAT No: SZ-R008017
CAS No: 196597-80-5
Mol.F. : C13H17NO : HCl
Mol.Wt. : 203.3 : 36.5
Inv. Status: In Stock
Rel. CAS No : 196597-81-6 (Free base)
SZ-R008017
CAS No:196597-80-5
Mol.F.: C13H17NO : HCl
Mol.Wt.: 203.3 : 36.5
Inv. Status: In Stock
Rel. CAS No : 196597-81-6 (Free base)

Ramelteon Impurity 16

Picture of Ramelteon Impurity 16
CAT No: SZ-R008018
CAS No: 1252018-55-5
Mol.F. : C16H19NO2
Mol.Wt. : 257.3
Inv. Status: In Stock
SZ-R008018
CAS No:1252018-55-5
Mol.F.: C16H19NO2
Mol.Wt.: 257.3
Inv. Status: In Stock

Ramelteon Methyl Ester

Picture of Ramelteon Methyl Ester
CAT No: SZ-R008019
CAS No: 1356395-13-5
Mol.F. : C14H16O3
Mol.Wt. : 232.3
Inv. Status: Out of Stock
SZ-R008019
CAS No:1356395-13-5
Mol.F.: C14H16O3
Mol.Wt.: 232.3
Inv. Status: Out of Stock

Ramelteon Chiral amide impurity

Picture of Ramelteon Chiral amide impurity
CAT No: SZ-R008020
CAS No: 1149757-30-1
Mol.F. : C22H21NO4
Mol.Wt. : 363.4
Inv. Status: In Stock
SZ-R008020
CAS No:1149757-30-1
Mol.F.: C22H21NO4
Mol.Wt.: 363.4
Inv. Status: In Stock

Ramelteon Acetyl impurity

Picture of Ramelteon Acetyl impurity
CAT No: SZ-R008021
CAS No: 326793-94-6
Mol.F. : C15H19NO2
Mol.Wt. : 245.3
Inv. Status: In Stock
SZ-R008021
CAS No:326793-94-6
Mol.F.: C15H19NO2
Mol.Wt.: 245.3
Inv. Status: In Stock

Ramelteon Double bond amide impurity

Picture of Ramelteon Double bond amide impurity
CAT No: SZ-R008022
CAS No: 1149757-29-8
Mol.F. : C22H19NO4
Mol.Wt. : 361.4
Inv. Status: In Stock
SZ-R008022
CAS No:1149757-29-8
Mol.F.: C22H19NO4
Mol.Wt.: 361.4
Inv. Status: In Stock

Ramelteon R-Isomer Impurity

Picture of Ramelteon R-Isomer Impurity
CAT No: SZ-R008023
CAS No: 196597-27-0
Mol.F. : C16H21NO2
Mol.Wt. : 259.4
Inv. Status: In Stock
SZ-R008023
CAS No:196597-27-0
Mol.F.: C16H21NO2
Mol.Wt.: 259.4
Inv. Status: In Stock

Ramelteon Stage-2 Impurity

Picture of Ramelteon Stage-2 Impurity
CAT No: SZ-R008024
CAS No: 1053239-39-6
Mol.F. : C13H17NO : HCl
Mol.Wt. : 203.3 : 36.5
Inv. Status: In Stock
Rel. CAS No : 448964-37-2 (Free base)
SZ-R008024
CAS No:1053239-39-6
Mol.F.: C13H17NO : HCl
Mol.Wt.: 203.3 : 36.5
Inv. Status: In Stock
Rel. CAS No : 448964-37-2 (Free base)

Ramelteon Stage-2 Dimer Impurity

Picture of Ramelteon Stage-2 Dimer Impurity
CAT No: SZ-R008025
CAS No: 1365920-38-2
Mol.F. : C26H31NO2
Mol.Wt. : 389.5
Inv. Status: Limited Stock
Rel. CAS No : 2444007-07-0 (HCl salt)
SZ-R008025
CAS No:1365920-38-2
Mol.F.: C26H31NO2
Mol.Wt.: 389.5
Inv. Status: Limited Stock
Rel. CAS No : 2444007-07-0 (HCl salt)

Ramelteon Dimer Impurity

Picture of Ramelteon Dimer Impurity
CAT No: SZ-R008026
CAS No: NA
Mol.F. : C29H35NO3
Mol.Wt. : 445.6
Inv. Status: In Stock
SZ-R008026
CAS No:NA
Mol.F.: C29H35NO3
Mol.Wt.: 445.6
Inv. Status: In Stock

Ramelteon Impurity E

Picture of Ramelteon Impurity E
CAT No: SZ-R008027
CAS No: NA
Mol.F. : C26H31NO2
Mol.Wt. : 389.5
Inv. Status: Custom Synthesis
SZ-R008027
CAS No:NA
Mol.F.: C26H31NO2
Mol.Wt.: 389.5
Inv. Status: Custom Synthesis

Ramelteon lsobutyryl impurity

Picture of Ramelteon lsobutyryl impurity
CAT No: SZ-R008028
CAS No: 880152-61-4
Mol.F. : C17H23NO2
Mol.Wt. : 273.4
Inv. Status: In Stock
SZ-R008028
CAS No:880152-61-4
Mol.F.: C17H23NO2
Mol.Wt.: 273.4
Inv. Status: In Stock

Ramelteon Acrylonitrile

Picture of Ramelteon Acrylonitrile
CAT No: SZ-R008029
CAS No: 196597-79-2
Mol.F. : C13H11NO
Mol.Wt. : 197.2
Inv. Status: Custom Synthesis
SZ-R008029
CAS No:196597-79-2
Mol.F.: C13H11NO
Mol.Wt.: 197.2
Inv. Status: Custom Synthesis

Ramelteon Impurity 18

Picture of Ramelteon Impurity 18
CAT No: SZ-R008031
CAS No: NA
Mol.F. : C16H19NO2
Mol.Wt. : 257.3
Inv. Status: Custom Synthesis
SZ-R008031
CAS No:NA
Mol.F.: C16H19NO2
Mol.Wt.: 257.3
Inv. Status: Custom Synthesis

Ramelteon Diamide Impurity-2

Picture of Ramelteon Diamide Impurity-2
CAT No: SZ-R008032
CAS No: NA
Mol.F. : C32H40N2O4
Mol.Wt. : 516.7
Inv. Status: Custom Synthesis
SZ-R008032
CAS No:NA
Mol.F.: C32H40N2O4
Mol.Wt.: 516.7
Inv. Status: Custom Synthesis

Ramelteon ene amine amide

Picture of Ramelteon ene amine amide
CAT No: SZ-R008033
CAS No: 882434-87-9
Mol.F. : C16H19NO2
Mol.Wt. : 257.3
Inv. Status: In Stock
SZ-R008033
CAS No:882434-87-9
Mol.F.: C16H19NO2
Mol.Wt.: 257.3
Inv. Status: In Stock

Ramelteon Impurity 19

Picture of Ramelteon Impurity 19
CAT No: SZ-R008034
CAS No: 1221160-67-3
Mol.F. : C29H35NO3
Mol.Wt. : 445.6
Inv. Status: Custom Synthesis
SZ-R008034
CAS No:1221160-67-3
Mol.F.: C29H35NO3
Mol.Wt.: 445.6
Inv. Status: Custom Synthesis

Ramelteon Impurity 20

Picture of Ramelteon Impurity 20
CAT No: SZ-R008035
CAS No: 196597-76-9
Mol.F. : C11H10Br2O3
Mol.Wt. : 350.0
Inv. Status: Custom Synthesis
SZ-R008035
CAS No:196597-76-9
Mol.F.: C11H10Br2O3
Mol.Wt.: 350.0
Inv. Status: Custom Synthesis

Ramelteon Impurity 21

Picture of Ramelteon Impurity 21
CAT No: SZ-R008036
CAS No: 196597-61-2
Mol.F. : C13H15NO
Mol.Wt. : 201.3
Inv. Status: In Stock
Rel. CAS No : 227179-22-8(HCl salt)
SZ-R008036
CAS No:196597-61-2
Mol.F.: C13H15NO
Mol.Wt.: 201.3
Inv. Status: In Stock
Rel. CAS No : 227179-22-8(HCl salt)

Ramelteon Impurity 22

Picture of Ramelteon Impurity 22
CAT No: SZ-R008037
CAS No: 1370335-77-5
Mol.F. : C13H15BrO
Mol.Wt. : 267.2
Inv. Status: Custom Synthesis
SZ-R008037
CAS No:1370335-77-5
Mol.F.: C13H15BrO
Mol.Wt.: 267.2
Inv. Status: Custom Synthesis

Ramelteon Impurity 23

Picture of Ramelteon Impurity 23
CAT No: SZ-R008038
CAS No: 1370335-75-3
Mol.F. : C13H15ClO
Mol.Wt. : 222.7
Inv. Status: Custom Synthesis
SZ-R008038
CAS No:1370335-75-3
Mol.F.: C13H15ClO
Mol.Wt.: 222.7
Inv. Status: Custom Synthesis

Ramelteon Impurity 24

Picture of Ramelteon Impurity 24
CAT No: SZ-R008039
CAS No: 1823787-31-0
Mol.F. : C13H14O2
Mol.Wt. : 202.3
Inv. Status: Custom Synthesis
SZ-R008039
CAS No:1823787-31-0
Mol.F.: C13H14O2
Mol.Wt.: 202.3
Inv. Status: Custom Synthesis

Ramelteon Impurity 25

Picture of Ramelteon Impurity 25
CAT No: SZ-R008040
CAS No: 196597-77-0
Mol.F. : C11H8Br2O2
Mol.Wt. : 332.0
Inv. Status: Custom Synthesis
SZ-R008040
CAS No:196597-77-0
Mol.F.: C11H8Br2O2
Mol.Wt.: 332.0
Inv. Status: Custom Synthesis

Ramelteon Impurity 26

Picture of Ramelteon Impurity 26
CAT No: SZ-R008041
CAS No: 1644657-91-9
Mol.F. : C13H11Br2NO2
Mol.Wt. : 373.0
Inv. Status: Custom Synthesis
SZ-R008041
CAS No:1644657-91-9
Mol.F.: C13H11Br2NO2
Mol.Wt.: 373.0
Inv. Status: Custom Synthesis

Ramelteon Impurity 27

Picture of Ramelteon Impurity 27
CAT No: SZ-R008042
CAS No: 1174496-11-7
Mol.F. : C13H17NO : HCl
Mol.Wt. : 203.3 : 36.5
Inv. Status: Under Synthesis
Rel. CAS No : 1029134-73-3 (free base)
SZ-R008042
CAS No:1174496-11-7
Mol.F.: C13H17NO : HCl
Mol.Wt.: 203.3 : 36.5
Inv. Status: Under Synthesis
Rel. CAS No : 1029134-73-3 (free base)

Racemic Ramelteon

Picture of Racemic Ramelteon
CAT No: SZ-R008043
CAS No: 196597-17-8
Mol.F. : C16H21NO2
Mol.Wt. : 259.3
Inv. Status: Custom Synthesis
SZ-R008043
CAS No:196597-17-8
Mol.F.: C16H21NO2
Mol.Wt.: 259.3
Inv. Status: Custom Synthesis