Pharmaceutical Reference Standards / Impurity Standards

Promethazine Hydrochloride
Promethazine Hydrochloride
  • CAT. No.P140000
  • CAS. No.58-33-3
  • Mol. F.C17H20N2S.HCl
  • Mol. W.320.88 g/mol
  • Stock Status:Instock
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Promethazine EP Impurity C
Promethazine EP Impurity C
  • CAT. No.P140001
  • CAS. No.60113-77-1
  • Mol. F.C16H18N2S.HCl
  • Mol. W.306.85 g/mol
  • Stock Status:Instock
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Promethazine EP Impurity B Hydrochloride
Promethazine EP Impurity B Hydrochloride
  • CAT. No.P140003
  • CAS. No.5568-90-1
  • Mol. F.C17H20N2S.HCl
  • Mol. W.320.88 g/mol
  • Stock Status:Instock
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Promethazine EP Impurity B
Promethazine EP Impurity B
  • CAT. No.P140003A
  • CAS. No.5568-90-1
  • Mol. F.C17H20N2S.HCl
  • Mol. W.320.88 g/mol
  • Stock Status:Custom Synthesis
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Promethazine EP Impurity D Hydrochloride
Promethazine EP Impurity D Hydrochloride
  • CAT. No.P140004
  • CAS. No.7640-51-9
  • Mol. F.C17H20N2OS.HCl
  • Mol. W.336.88 g/mol
  • Stock Status:Under Synthesis
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Promethazine EP impurity D
Promethazine EP impurity D
  • CAT. No.P140004A
  • CAS. No.7640-51-9
  • Mol. F.C17H20N2OS
  • Mol. W.300.42 g/mol
  • Stock Status:Instock
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2-Propionyl Phenothiazine
2-Propionyl Phenothiazine
  • CAT. No.P140006
  • CAS. No.92-33-1
  • Mol. F.C15H13NOS
  • Mol. W.255.33 g/mol
  • Stock Status:Custom Synthesis
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Promethazine N-Oxide
Promethazine N-Oxide
  • CAT. No.P140007
  • CAS. No.81480-39-9
  • Mol. F.C17H20N2OS
  • Mol. W.300.42 g/mol
  • Stock Status:Instock
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Promethazine
Promethazine
  • CAT. No.P140008
  • CAS. No.60-87-7
  • Mol. F.C17H20N2S
  • Mol. W.284.43 g/mol
  • Stock Status:Custom Synthesis
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Promethazine Impurity 2
Promethazine Impurity 2
  • CAT. No.P140009
  • CAS. No.1217-37-4
  • Mol. F.C14H11NO2S
  • Mol. W.257.31 g/mol
  • Stock Status:Custom Synthesis
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N-Nitroso Phenothiazine
N-Nitroso Phenothiazine
  • CAT. No.P140010
  • CAS. No.36144-72-6
  • Mol. F.C12H8N2OS
  • Mol. W.228.27 g/mol
  • Stock Status:Custom Synthesis
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N-Nitroso Promethazine Impurity
N-Nitroso Promethazine Impurity
  • CAT. No.P140011
  • CAS. No.94511-44-1
  • Mol. F.C16H17N3OS
  • Mol. W.299.39 g/mol
  • Stock Status:Instock
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(1-Chloropropan-2-yl)dimethylamine hydrochloride
(1-Chloropropan-2-yl)dimethylamine hydrochloride
  • CAT. No.P140012
  • CAS. No.17256-39-2
  • Mol. F.C5H13Cl2N
  • Mol. W.158.07 g/mol
  • Stock Status:Custom Synthesis
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Promethazine Sulfoxide N-Oxide hydrochloride
Promethazine Sulfoxide N-Oxide hydrochloride
  • CAT. No.P140013
  • CAS. No.1135334-50-7
  • Mol. F.C17H20N2O2S.HCl
  • Mol. W.352.88 g/mol
  • Stock Status:Custom Synthesis
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Phenothiazine sulfoxide
Phenothiazine sulfoxide
  • CAT. No.P140014
  • CAS. No.1207-71-2
  • Mol. F.C12H9NOS
  • Mol. W.215.27 g/mol
  • Stock Status:Custom Synthesis
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Phenothiazine S,S-Dioxide Nitroso Impurity
Phenothiazine S,S-Dioxide Nitroso Impurity
  • CAT. No.P140015
  • CAS. No.NA
  • Mol. F.C12H8N2O3S
  • Mol. W.260.27 g/mol
  • Stock Status:Custom Synthesis
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Promethazine Impurity 7
Promethazine Impurity 7
  • CAT. No.P140017
  • CAS. No.NA
  • Mol. F.C12H9NOS
  • Mol. W.215.27 g/mol
  • Stock Status:Custom Synthesis
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Promethazine Sulfone Hydrochloride
Promethazine Sulfone Hydrochloride
  • CAT. No.P140018
  • CAS. No.15374-15-9
  • Mol. F.C17H20N2O2S.HCl
  • Mol. W.352.88 g/mol
  • Stock Status:Custom Synthesis
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Promethazine EP Impurity B
Promethazine EP Impurity B
  • CAT. No.P140019
  • CAS. No.303-14-0
  • Mol. F.C17H20N2S
  • Mol. W.284.42 g/mol
  • Stock Status:Custom Synthesis
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Promethazine Impurity 8
Promethazine Impurity 8
  • CAT. No.P140020
  • CAS. No.NA
  • Mol. F.C29H27N3S2
  • Mol. W.481.67 g/mol
  • Stock Status:Custom Synthesis
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Promethazine Impurity 1
Promethazine Impurity 1
  • CAT. No.P140021
  • CAS. No.51737-43-0
  • Mol. F.C15H14ClNOS
  • Mol. W.291.80 g/mol
  • Stock Status:Custom Synthesis
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Promethazine Impurity 3
Promethazine Impurity 3
  • CAT. No.P140022
  • CAS. No.6109-16-6
  • Mol. F.C15H14ClNO2S
  • Mol. W.307.80 g/mol
  • Stock Status:Custom Synthesis
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Promethazine Impurity 4
Promethazine Impurity 4
  • CAT. No.P140023
  • CAS. No.21170-66-1
  • Mol. F.C15H13NOS
  • Mol. W.255.33 g/mol
  • Stock Status:Custom Synthesis
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Promethazine Impurity 5
Promethazine Impurity 5
  • CAT. No.P140024
  • CAS. No.20962-93-0
  • Mol. F.C15H13NO2S
  • Mol. W.271.33 g/mol
  • Stock Status:Custom Synthesis
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N-Nitroso Propiomazine impurity
N-Nitroso Propiomazine impurity
  • CAT. No.P140025
  • CAS. No.NA
  • Mol. F.C15H12N2O2S
  • Mol. W.284.33 g/mol
  • Stock Status:Custom Synthesis
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Prothipendyl Hydrochloride
Prothipendyl Hydrochloride
  • CAT. No.P140026
  • CAS. No.1225-65-6
  • Mol. F.C16H19N3S.HCl
  • Mol. W.321.87 g/mol
  • Stock Status:Custom Synthesis
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Promethazine Teoclate
Promethazine Teoclate
  • CAT. No.P1690000
  • CAS. No.17693-51-5
  • Mol. F.C17H20N2S.C7H7ClN4O2
  • Mol. W.499.03 g/mol
  • Stock Status:Custom Synthesis
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Isotope Labelled Compounds

Promethazine-D4 Hydrochloride
Promethazine-D4 Hydrochloride
  • CAT. No.P140002
  • CAS. No.1173018-74-0
  • Mol. F.C17H17D4N2SCl
  • Mol. W.324.90 g/mol
  • Stock Status:Limited Stock
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Promethazine D6 Hydrochloride
Promethazine D6 Hydrochloride
  • CAT. No.P140016
  • CAS. No.1189947-02-1
  • Mol. F.C17H14D6N2S.HCl
  • Mol. W.326.92 g/mol
  • Stock Status:Instock
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