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Pharmaceutical Reference Standards

Almotriptan

Picture of Almotriptan
CAT No: SZ-A087001
CAS No: 154323-57-6
Mol.F. : C17H25N3O2S
Mol.Wt. : 335.5
Inv. Status: In Stock, 3-4 days for Dispatch
Rel. CAS No : 1318723-17-9 (HBr) ; 1318723-15-7 (Sulfate) ; 181183-52-8 (Malate) ; 154323-46-3 (HCl)
SZ-A087001
CAS No:154323-57-6
Mol.F.: C17H25N3O2S
Mol.Wt.: 335.5
Inv. Status: In Stock, 3-4 days for Dispatch
Rel. CAS No : 1318723-17-9 (HBr) ; 1318723-15-7 (Sulfate) ; 181183-52-8 (Malate) ; 154323-46-3 (HCl)

Almotriptan EP Impurity C

Picture of Almotriptan EP Impurity C
CAT No: SZ-A087002
CAS No: 1018676-02-2
Mol.F. : C18H27N3O3S
Mol.Wt. : 365.5
Inv. Status: In Stock
SZ-A087002
CAS No:1018676-02-2
Mol.F.: C18H27N3O3S
Mol.Wt.: 365.5
Inv. Status: In Stock

Almotriptan EP Impurity D (Oxalate)

Picture of Almotriptan EP Impurity D (Oxalate)
CAT No: SZ-A087003
CAS No: 1018676-03-3
Mol.F. : C15H21N3O2S : C2H2O4
Mol.Wt. : 307.4 : 90.0
Inv. Status: Out of Stock, Custom Synthesis
Rel. CAS No : 181178-24-5 (Free base) ; 1246860-79-6 (HCl salt) ; 1246860-78-5 (HBr salt)
SZ-A087003
CAS No:1018676-03-3
Mol.F.: C15H21N3O2S : C2H2O4
Mol.Wt.: 307.4 : 90.0
Inv. Status: Out of Stock, Custom Synthesis
Rel. CAS No : 181178-24-5 (Free base) ; 1246860-79-6 (HCl salt) ; 1246860-78-5 (HBr salt)

Almotriptan EP Impurity A

Picture of Almotriptan EP Impurity A
CAT No: SZ-A087004
CAS No: 334981-12-3
Mol.F. : C16H23N3O2S
Mol.Wt. : 321.4
Inv. Status: Custom Synthesis
Rel. CAS No : 154323-50-9 (HCl Salt) ; 334981-35-0 (Oxalate Salt)
SZ-A087004
CAS No:334981-12-3
Mol.F.: C16H23N3O2S
Mol.Wt.: 321.4
Inv. Status: Custom Synthesis
Rel. CAS No : 154323-50-9 (HCl Salt) ; 334981-35-0 (Oxalate Salt)

Almotriptan EP Impurity E

Picture of Almotriptan EP Impurity E
CAT No: SZ-A087005
CAS No: 603137-43-5
Mol.F. : C17H25N3O3S
Mol.Wt. : 351.5
Inv. Status: In Stock
Rel. CAS No : 1391054-49-1 (HCl Salt)
SZ-A087005
CAS No:603137-43-5
Mol.F.: C17H25N3O3S
Mol.Wt.: 351.5
Inv. Status: In Stock
Rel. CAS No : 1391054-49-1 (HCl Salt)

Almotriptan EP Impurity C (2-hydroxysuccinate)

Picture of Almotriptan EP Impurity C (2-hydroxysuccinate)
CAT No: SZ-A087007
CAS No: NA
Mol.F. : C18H27N3O3S : C4H6O5
Mol.Wt. : 365.5 : 134.1
Inv. Status: In Stock
Rel. CAS No : 1018676-02-2 (free base)
SZ-A087007
CAS No:NA
Mol.F.: C18H27N3O3S : C4H6O5
Mol.Wt.: 365.5 : 134.1
Inv. Status: In Stock
Rel. CAS No : 1018676-02-2 (free base)

Almotriptan N-Isopropyl Impurity

Picture of Almotriptan N-Isopropyl Impurity
CAT No: SZ-A087008
CAS No: NA
Mol.F. : C19H29N3O2S : C5H8O4
Mol.Wt. : 363.5 : 132.1
Inv. Status: Custom Synthesis
SZ-A087008
CAS No:NA
Mol.F.: C19H29N3O2S : C5H8O4
Mol.Wt.: 363.5 : 132.1
Inv. Status: Custom Synthesis

Spiro Almotriptan

Picture of Spiro Almotriptan
CAT No: SZ-A087009
CAS No: 1309457-18-8
Mol.F. : C17H25N3O3S
Mol.Wt. : 351.5
Inv. Status: Custom Synthesis
SZ-A087009
CAS No:1309457-18-8
Mol.F.: C17H25N3O3S
Mol.Wt.: 351.5
Inv. Status: Custom Synthesis

2-Hydroxyalmotriptan

Picture of 2-Hydroxyalmotriptan
CAT No: SZ-A087010
CAS No: 1309457-19-9
Mol.F. : C17H25N3O3S
Mol.Wt. : 351.5
Inv. Status: Custom Synthesis
SZ-A087010
CAS No:1309457-19-9
Mol.F.: C17H25N3O3S
Mol.Wt.: 351.5
Inv. Status: Custom Synthesis

Almotriptan EP Impurity B (2-Hydroxysuccinate)

Picture of Almotriptan EP Impurity B (2-Hydroxysuccinate)
CAT No: SZ-A087011
CAS No: NA
Mol.F. : C30H41N5O2S : C4H6O5
Mol.Wt. : 535.8 : 134.1
Inv. Status: Limited Stock
SZ-A087011
CAS No:NA
Mol.F.: C30H41N5O2S : C4H6O5
Mol.Wt.: 535.8 : 134.1
Inv. Status: Limited Stock

Almotriptan EP Impurity E (Malic Acid)

Picture of Almotriptan EP Impurity E (Malic Acid)
CAT No: SZ-A087012
CAS No: 1189348-94-4
Mol.F. : C17H25N3O3S : C4H6O5
Mol.Wt. : 351.5 : 134.1
Inv. Status: In Stock
Rel. CAS No : 603137-43-5(free base) ; 1391054-49-1 (HCl salt)
SZ-A087012
CAS No:1189348-94-4
Mol.F.: C17H25N3O3S : C4H6O5
Mol.Wt.: 351.5 : 134.1
Inv. Status: In Stock
Rel. CAS No : 603137-43-5(free base) ; 1391054-49-1 (HCl salt)

Almotriptan EP Impurity F

Picture of Almotriptan EP Impurity F
CAT No: SZ-A087022
CAS No: 2749821-93-8
Mol.F. : C19H29N3O2S
Mol.Wt. : 363.5
Inv. Status: Custom Synthesis
SZ-A087022
CAS No:2749821-93-8
Mol.F.: C19H29N3O2S
Mol.Wt.: 363.5
Inv. Status: Custom Synthesis

Almotriptan Aniline Precursor

Picture of Almotriptan Aniline Precursor
CAT No: SZ-A087023
CAS No: 334981-10-1
Mol.F. : C11H16N2O2S
Mol.Wt. : 240.3
Inv. Status: In Stock
Rel. CAS No : 1112206-13-9 (HCl salt)
SZ-A087023
CAS No:334981-10-1
Mol.F.: C11H16N2O2S
Mol.Wt.: 240.3
Inv. Status: In Stock
Rel. CAS No : 1112206-13-9 (HCl salt)

Almotriptan Hydrazine Precursor

Picture of Almotriptan Hydrazine Precursor
CAT No: SZ-A087024
CAS No: 334981-11-2
Mol.F. : C11H18ClN3O2S : HCl
Mol.Wt. : 291.8 : 36.5
Inv. Status: In Stock
Rel. CAS No : 181178-23-4 (free base)
SZ-A087024
CAS No:334981-11-2
Mol.F.: C11H18ClN3O2S : HCl
Mol.Wt.: 291.8 : 36.5
Inv. Status: In Stock
Rel. CAS No : 181178-23-4 (free base)

Almotriptan Tetrahydro Indole Impurity

Picture of Almotriptan Tetrahydro Indole Impurity
CAT No: SZ-A087025
CAS No: 334981-14-5
Mol.F. : C16H21N3O2S
Mol.Wt. : 319.4
Inv. Status: Custom Synthesis
SZ-A087025
CAS No:334981-14-5
Mol.F.: C16H21N3O2S
Mol.Wt.: 319.4
Inv. Status: Custom Synthesis

Almotriptan Methyl Tetrahydro Indole Impurity

Picture of Almotriptan Methyl Tetrahydro Indole Impurity
CAT No: SZ-A087026
CAS No: 334981-31-6
Mol.F. : C17H23N3O2S
Mol.Wt. : 333.5
Inv. Status: Custom Synthesis
Rel. CAS No : 334981-38-3 (Oxalate salt)
SZ-A087026
CAS No:334981-31-6
Mol.F.: C17H23N3O2S
Mol.Wt.: 333.5
Inv. Status: Custom Synthesis
Rel. CAS No : 334981-38-3 (Oxalate salt)

Almotriptan Impurity 1

Picture of Almotriptan Impurity 1
CAT No: SZ-A087027
CAS No: 2387405-44-7
Mol.F. : C21H25ClN2O5
Mol.Wt. : 420.9
Inv. Status: Custom Synthesis
SZ-A087027
CAS No:2387405-44-7
Mol.F.: C21H25ClN2O5
Mol.Wt.: 420.9
Inv. Status: Custom Synthesis

Almotriptan Impurity 2

Picture of Almotriptan Impurity 2
CAT No: SZ-A087029
CAS No: 1092797-25-5
Mol.F. : C15H22ClN3O2S
Mol.Wt. : 343.9
Inv. Status: Custom Synthesis
SZ-A087029
CAS No:1092797-25-5
Mol.F.: C15H22ClN3O2S
Mol.Wt.: 343.9
Inv. Status: Custom Synthesis

Almotriptan Impurity 3

Picture of Almotriptan Impurity 3
CAT No: SZ-A087030
CAS No: NA
Mol.F. : C15H19ClN2O2S
Mol.Wt. : 326.8
Inv. Status: Custom Synthesis
SZ-A087030
CAS No:NA
Mol.F.: C15H19ClN2O2S
Mol.Wt.: 326.8
Inv. Status: Custom Synthesis

Stable Isotopes and Metabolites

Almotriptan D3

Picture of Almotriptan D3
CAT No: SZ-A087D01
CAS No: NA
Mol.F. : C17H22D3N3O2S
Mol.Wt. : 338.5
Inv. Status: Custom Synthesis
Rel. CAS No : 154323-57-6 (Unlabelled)
SZ-A087D01
CAS No:NA
Mol.F.: C17H22D3N3O2S
Mol.Wt.: 338.5
Inv. Status: Custom Synthesis
Rel. CAS No : 154323-57-6 (Unlabelled)

Almotriptan D6

Picture of Almotriptan D6
CAT No: SZ-A087D02
CAS No: 1020764-56-0
Mol.F. : C17H19D6N3O2S
Mol.Wt. : 341.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1794782-57-2 (HCl salt)
SZ-A087D02
CAS No:1020764-56-0
Mol.F.: C17H19D6N3O2S
Mol.Wt.: 341.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1794782-57-2 (HCl salt)

Possible Nitroso Standards

Almotriptan Nitroso Impurity 1

Picture of Almotriptan Nitroso Impurity 1
CAT No: SZ-A087028
CAS No: NA
Mol.F. : C17H24N4O3S
Mol.Wt. : 364.5
Inv. Status: Custom Synthesis
SZ-A087028
CAS No:NA
Mol.F.: C17H24N4O3S
Mol.Wt.: 364.5
Inv. Status: Custom Synthesis

N-Dinitroso Almotriptan

Picture of N-Dinitroso Almotriptan
CAT No: SZ-A087031
CAS No: NA
Mol.F. : C16H21N5O4S
Mol.Wt. : 379.4
Inv. Status: Custom Synthesis
SZ-A087031
CAS No:NA
Mol.F.: C16H21N5O4S
Mol.Wt.: 379.4
Inv. Status: Custom Synthesis

N-Nitroso Almotriptan EP Impurity A

Picture of N-Nitroso Almotriptan EP Impurity A
CAT No: SZ-A087032
CAS No: NA
Mol.F. : C16H22N4O3S
Mol.Wt. : 350.4
Inv. Status: Custom Synthesis
SZ-A087032
CAS No:NA
Mol.F.: C16H22N4O3S
Mol.Wt.: 350.4
Inv. Status: Custom Synthesis

N-Nitroso 2-Hydroxyalmotriptan

Picture of N-Nitroso 2-Hydroxyalmotriptan
CAT No: SZ-A087033
CAS No: NA
Mol.F. : C17H24N4O4S
Mol.Wt. : 380.5
Inv. Status: Custom Synthesis
SZ-A087033
CAS No:NA
Mol.F.: C17H24N4O4S
Mol.Wt.: 380.5
Inv. Status: Custom Synthesis

N-Nitroso Almotriptan EP Impurity E

Picture of N-Nitroso Almotriptan EP Impurity E
CAT No: SZ-A087034
CAS No: NA
Mol.F. : C17H24N4O4S
Mol.Wt. : 380.5
Inv. Status: Custom Synthesis
SZ-A087034
CAS No:NA
Mol.F.: C17H24N4O4S
Mol.Wt.: 380.5
Inv. Status: Custom Synthesis

N-Nitroso Spiro Almotriptan

Picture of N-Nitroso Spiro Almotriptan
CAT No: SZ-A087035
CAS No: NA
Mol.F. : C17H24N4O4S
Mol.Wt. : 380.5
Inv. Status: Custom Synthesis
SZ-A087035
CAS No:NA
Mol.F.: C17H24N4O4S
Mol.Wt.: 380.5
Inv. Status: Custom Synthesis

Almotriptan Nitroso Impurity 2

Picture of Almotriptan Nitroso Impurity 2
CAT No: SZ-A087036
CAS No: NA
Mol.F. : C11H16N4O3S
Mol.Wt. : 284.3
Inv. Status: Custom Synthesis
SZ-A087036
CAS No:NA
Mol.F.: C11H16N4O3S
Mol.Wt.: 284.3
Inv. Status: Custom Synthesis

N-Nitroso Almotriptan EP Impurity D

Picture of N-Nitroso Almotriptan EP Impurity D
CAT No: SZ-A087037
CAS No: NA
Mol.F. : C15H20N4O3S
Mol.Wt. : 336.4
Inv. Status: Custom Synthesis
SZ-A087037
CAS No:NA
Mol.F.: C15H20N4O3S
Mol.Wt.: 336.4
Inv. Status: Custom Synthesis

N-Nitroso Almotriptan EP Impurity A

Picture of N-Nitroso Almotriptan EP Impurity A
CAT No: SZ-A087038
CAS No: NA
Mol.F. : C16H22N4O3S
Mol.Wt. : 350.4
Inv. Status: Custom Synthesis
SZ-A087038
CAS No:NA
Mol.F.: C16H22N4O3S
Mol.Wt.: 350.4
Inv. Status: Custom Synthesis

N-Nitroso Almotriptan EP Impurity F

Picture of N-Nitroso Almotriptan EP Impurity F
CAT No: SZ-A087039
CAS No: NA
Mol.F. : C19H28N4O3S
Mol.Wt. : 392.5
Inv. Status: Custom Synthesis
SZ-A087039
CAS No:NA
Mol.F.: C19H28N4O3S
Mol.Wt.: 392.5
Inv. Status: Custom Synthesis