Simson Pharma reference standards

Reference standards published in the Simson Pharma catalogue, listed with CAS number, molecular formula, molecular weight and structure where available.

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  Darunavir N-acetyl carbamate impurity

  CAS not assignedC29H33N3O8S

  CUSTOM SYNTHESISRS-D667001

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  Deferasirox Amide Impurity

  CAS not assignedC14H12N2O4

  IN STOCKRS-D668001

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  Demoxepam-D5

  CAS not assignedC15H6D5ClN2O2

  IN STOCKRS-D669001

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  Delta-14-Flucinolone Acetonide Impurity

  CAS not assignedC24H28F2O6

  CUSTOM SYNTHESISRS-D670001

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  Deferesirox Nitrosamine Impurity

  CAS not assignedC7H7N3O3

  IN STOCKRS-D671001

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  Des-Cys Etelcalcetide Impurity

  CAS not assignedC35H68N20O8S.xHCl

  CUSTOM SYNTHESISRS-D672001

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  Des Cyclohexyl Siponimod Impurity

  CAS not assignedC23H25F3N2O3.C4H4O4

  BACK ORDERRS-D673001

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  Des Hydroxy Micafungin Impurity

  CAS not assignedC56H70N9O22S.Na

  BACK ORDERRS-D674001

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  Delamanid N-Oxide Impurity 1

  CAS not assignedC25H25F3N4O7

  BACK ORDERRS-D675001

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  Desbutyl Bupivacaine Nitroso Impurity

  CAS not assignedC14H19N3O2

  IN STOCKRS-D676001

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  Diazoxide Des Chloro Impurity

  CAS not assignedC8H8N2O2S

  IN STOCKRS-D677001

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  Descyclopropyl impurity

  CAS not assignedC18H15ClN4O4

  IN STOCKRS-D678001

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  Di-Nitroso of Aciclovir Impurity K

  CAS not assignedC17H20N12O8

  BACK ORDERRS-D679001

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  Desmethyl Tigecycline Nitroso Impurity 1

  CAS not assignedC28H36N6O9

  BACK ORDERRS-D680001

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  Dichloroisoeverninic Acid-D6

  CAS not assignedC9H2D6Cl2O4

  CUSTOM SYNTHESISRS-D681001

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  Desethoxy Ethyl Bilastine Impurity

  CAS not assignedC24H27N3O3

  BACK ORDERRS-D682001

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  Dexmedetomidine Nitroso Impurity

  CAS not assignedC13H15N3O

  IN STOCKRS-D683001

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  Des-Thr-13 Liraglutide Impurity

  CAS not assignedC168H258N42O49

  BACK ORDERRS-D684001

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  Des-Thr-11 Liraglutide Impurity

  CAS not assignedC168H258N42O49

  BACK ORDERRS-D685001

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  Des Tyr impurity

  CAS not assignedC45H60N10O8S2

  BACK ORDERRS-D686001

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  Deucravacitinib Desmethyl Impurity D3

  CAS not assignedC19H17D3N8O3

  BACK ORDERRS-D687001

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  Desethyl Alectinib Nitroso Impurity

  CAS not assignedC28H29N5O3

  BACK ORDERRS-D688001

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  Deucravacitinib Nitroso Impurity 1

  CAS not assignedC20H21N9O4

  BACK ORDERRS-D689001

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  Desmethyl Fruquintinib Impurity

  CAS not assignedC20H17N3O5

  IN STOCKRS-D690001

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  Desloratadine Carbonitryl Impurity

  CAS not assignedC14H11ClN2

  IN STOCKRS-D691001

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  Diclofenac bromo impurity 1

  CAS not assignedC14H11BrClNO2

  IN STOCKRS-D692001

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  Dichloro Fluazuron Impurity

  CAS not assignedC20H10Cl4F3N3O3

  CUSTOM SYNTHESISRS-D693001

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  Dihydroxy phenylalanine

  CAS not assignedC9H11

  IN STOCKRS-D695001

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  Diltiazem Monohydrolysed Impurity

  CAS not assignedC22H28N2O5S

  BACK ORDERRS-D696001

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  Diltiazem Dihydrolysed Impurity

  CAS not assignedC20H26N2O4S

  IN STOCKRS-D697001

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  Dimethyl imidazole impurity

  CAS not assignedC9H16N2O

  IN STOCKRS-D698001

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  Diclofenac Desacetate Nitroso Impurity

  CAS not assignedC12H8Cl2N2O

  IN STOCKRS-D699001

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  Difelikefalin Monoacetylated Impurity 1

  CAS not assignedC38H55N7O7

  BACK ORDERRS-D700001

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  Difelikefalin Diacetylated Impurity 1

  CAS not assignedC40H57N7O8

  BACK ORDERRS-D701001

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  Difelikefalin Triacetylated Impurity

  CAS not assignedC42H59N7O9

  BACK ORDERRS-D702001

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  Difelikefalin Oxidized Acid Impurity

  CAS not assignedC36H50N6O8

  BACK ORDERRS-D703001

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  Difelikefalin Trimer Impurity

  CAS not assignedC109H157N21O16

  BACK ORDERRS-D704001

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  Dihydralazine Dimer Impurity 1

  CAS not assignedC16H20N10

  IN STOCKRS-D705001

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  Dioxy Impurity

  CAS not assignedC20H32ClNO2.HCl

  CUSTOM SYNTHESISRS-D706001

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  Dithiazole Diamine Impurity

  CAS not assignedC28H30N4O4S2

  BACK ORDERRS-D707001

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  Dithiazole Carbonate Impurity

  CAS not assignedC9H9N3O2S2

  IN STOCKRS-D708001

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  Dolutegravir Ring Open Chain Impurity

  CAS not assignedC20H19F2N3O5

  BACK ORDERRS-D709001

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  Dolutegravir Nitroso Impurity 1

  CAS not assignedC20H20F2N4O7

  BACK ORDERRS-D710001

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  Dorzolamide Diethyl Amine Impurity 5

  CAS not assignedC12H20N2O4S3

  IN STOCKRS-D711001

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  Dorzolamide nitroso Impurity 1

  CAS not assignedC15H15Cl2N7O9S4

  BACK ORDERRS-D712001

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  Dovramilast Impurity 1

  CAS not assignedC23H26N2O6S

  BACK ORDERRS-D713001

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  Dotinurad Nitroso Impurity

  CAS not assignedC7H6N2O3S

  IN STOCKRS-D714001

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  DTZ-II Diltiazem impurity

  CAS not assignedC20H19NO4S

  IN STOCKRS-D715001

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  Dronedarone Hydroxy Impurity

  CAS not assignedC30H44N2O3

  BACK ORDERRS-D716001

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  Drospirenone Olefinic Acid Impurity

  CAS not assignedC24H30O3

  IN STOCKRS-D717001

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  Droxidopa NNC Impurity

  CAS not assignedC27H26ClN3O3

  BACK ORDERRS-D718001

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  Droxidopa Phthalimido Impurity

  CAS not assignedC17H13NO7

  IN STOCKRS-D719001

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  Duloxetine Lactose Adduct Impurity

  CAS not assignedC30H39NO11S

  BACK ORDERRS-D720001

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  Doxycycline N-Nitroso Impurity 1

  CAS not assignedC22H22N2O9

  BACK ORDERRS-D721001

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  Duloxetine Nitroso Impurity 3

  CAS not assignedC17H18N2O2

  IN STOCKRS-D722001

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  Dutasteride Nitroso Impurity

  CAS not assignedC19H28N2O4

  IN STOCKRS-D723001

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  Drotaveraldine Impurity

  CAS not assignedC24H29NO5

  CUSTOM SYNTHESISRS-D724001

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  Droxidopa Dimer acid Impurity 2

  CAS not assignedC17H15NO6.HCl

  IN STOCKRS-D725001

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  Droxidopa Dimer Impurity 1

  CAS not assignedC16H15NO4.HCl

  IN STOCKRS-D726001

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  Dronedarone Hydroxy Methyl Impurity

  CAS not assignedC31H46N2O5S

  CUSTOM SYNTHESISRS-D727001

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17,015 products · 284 pages