Simson Pharma reference standards

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

17,015 products · 284 pages

Simson Pharma products

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  Isoxazoline

  CAS 504-73-4C3H5NO

  CUSTOM SYNTHESISRS-I336001

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  Irbesartan Nitroso Impurity 1

  CAS not assignedC25H27N7O2

  BACK ORDERRS-I355001

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  Isosulfan blue Keto N-Oxide Impurity

  CAS not assignedC17H19NO8S2

  BACK ORDERRS-I357001

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  Ivabradine Nitroso Impurity 1

  CAS not assignedC12H14N2O4

  IN STOCKRS-I359001

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  Ibrutinib Diacrylate Analog Impurity

  CAS not assignedC28H26N6O3

  BACK ORDERRS-I396001

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  Ibrutinib Di-Piperidine Impurity

  CAS not assignedC51H49N11O4

  CUSTOM SYNTHESISRS-I397001

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  Ibrutinib Acetyl Impurity

  CAS not assignedC24H24N6O2

  BACK ORDERRS-I398001

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  Icosapent Ethyl Impurity

  CAS not assignedC44H68O4

  BACK ORDERRS-I399001

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  Ibrutinib Dimer Impurity 2

  CAS not assignedC50H48N12O4

  BACK ORDERRS-I400001

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  Ibandronate Nitroso Impurity 1

  CAS not assignedC4H12N2O8P2

  IN STOCKRS-I401001

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  Idelalisib Nitroso Impurity 1

  CAS not assignedC22H17FN8O2

  CUSTOM SYNTHESISRS-I402001

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  Ilaprazole Formyl Impurity

  CAS not assignedC8H7N3OS

  IN STOCKRS-I403001

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  Imatinib Dimer Impurity 1

  CAS not assignedC33H28N10O

  BACK ORDERRS-I404001

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  Iminophenazine

  CAS not assignedC12H9N3

  CUSTOM SYNTHESISRS-I405001

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  Indacaterol Oxo Impurity

  CAS not assignedC24H26N2O4

  BACK ORDERRS-I406001

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  Irbesartan Bromo IBE Impurity

  CAS not assignedC25H26BrN3O

  BACK ORDERRS-I407001

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  Indacaterol Maleate Racemate Impurity

  CAS not assignedC28H32N2O7.C4H4O4

  BACK ORDERRS-I408001

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  Indigo Carmine Nitroso Impurity 2

  CAS not assignedC16H6N4O10S2·2Na

  BACK ORDERRS-I409001

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  Indocyanine Green Dimer Impurity

  CAS not assignedC86H96N4O12S4

  CUSTOM SYNTHESISRS-I410001

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  Imiquimod Nitroso Impurity 1

  CAS not assignedC13H13ClN4O3

  IN STOCKRS-I411001

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  Indacaterol Debenzyl Hydroxy Impurity

  CAS not assignedC11H10BrNO3

  IN STOCKRS-I412001

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  Ipratropium Bromide Dimer Impurity

  CAS not assignedC39H54N2O4

  BACK ORDERRS-I413001

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  Isoamylamide Impurity

  CAS not assignedC19H24N4O2

  IN STOCKRS-I414001

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  Iscotrizinol USP Related Compound G

  CAS not assignedC51H64N8O6

  CUSTOM SYNTHESISRS-I415001

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  Isonaringin Hydrochloride

  CAS not assignedC27H33ClO14

  BACK ORDERRS-I416001

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  Isosulfan Blue Acid Impurity

  CAS not assignedC7H6O8S2

  IN STOCKRS-I417001

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  Isosulfan Blue Quinone Impurity

  CAS not assignedC27H32N2Na2O6S2

  CUSTOM SYNTHESISRS-I418001

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  Isoxsuprine Hydrochoride Impurity

  CAS not assignedC25H27NO3.HCl

  BACK ORDERRS-I419001

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  Ivabradine Amine Nitroso Impurity

  CAS not assignedC12H16N2O3

  CUSTOM SYNTHESISRS-I420001

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  Ivacaftor Nitroso Impurity 5

  CAS not assignedC14H16N2O5

  CUSTOM SYNTHESISRS-I421001

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  Isosulfan Blue Nitroso Impurity 1

  CAS not assignedC25H29N3O7S2

  CUSTOM SYNTHESISRS-I422001

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  Ibuprofen PBA-Amide Impurity

  CAS not assigned

  BACK ORDERRS-I486001

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  Ibuprofen PEG 600 Ester Impurity

  CAS not assigned

  BACK ORDERRS-I487001

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  Indoramin Hydrochloride

  CAS not assigned

  BACK ORDERRS-I505001

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  Ketoconazole Nitroso EP Impurity D

  CAS not assignedC24H25Cl2N5O4

  CUSTOM SYNTHESISRS-K051001

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  Ketoconazole Hydroxy Impurity

  CAS not assignedC26H28Cl2N4O5

  BACK ORDERRS-K052001

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  Ketoconazole N-Oxide Impurity 1

  CAS not assignedC26H28Cl2N4O5

  BACK ORDERRS-K053001

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  Lisdexamfetamine-D6

  CAS 1276056-89-3C15H19D6N3O

  IN STOCKRS-L118001

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  Lenacapavir Impurity 77

  CAS 1626481-45-5C13H10Br2F2N2

  IN STOCKRS-L153001

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  Lamivudine Formaldehyde Adduct Impurity

  CAS 1904611-13-7C9H13N3O4S

  CUSTOM SYNTHESISRS-L157001

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  Levocetrizine Imine Impurity

  CAS 2362-79-0C13H10ClN

  IN STOCKRS-L168001

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  Lacosamide N-Methyl Impurity

  CAS 2764892-65-9C14H20N2O3

  IN STOCKRS-L177001

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  Lorcaserin Impurity 5

  CAS 34164-14-2C11H13Cl2NO

  IN STOCKRS-L180001

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  Lofexidine Amide Impurity

  CAS 344411-67-2C9H9Cl2NO2

  CUSTOM SYNTHESISRS-L181001

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  Lofexidine Ethyl Ester Impurity

  CAS 344559-34-8C11H12Cl2O3

  IN STOCKRS-L182001

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  L-Aspartic Acid Zinc

  CAS 36393-20-1C8H11N2O8Zn

  IN STOCKRS-L184001

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  Lofexidine Nitrile Impurity

  CAS 78302-27-9C9H7Cl2NO

  CUSTOM SYNTHESISRS-L205001

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  Lenalidomide Nitroso Impurity

  CAS not assignedC13H11N3O4

  IN STOCKRS-L387001

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  Lercanidipine Nitroso Impurity 1

  CAS not assignedC16H18N2O

  IN STOCKRS-L388001

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  Levomefolate Nitroso Impurity 2

  CAS not assignedC20H23N9O8

  BACK ORDERRS-L389001

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  Linagliptin Dimer Impurity 3

  CAS not assignedC52H60N16O4

  CUSTOM SYNTHESISRS-L390001

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  Linagliptin Nitrosamine Impurity 4

  CAS not assignedC10H19N3O3

  IN STOCKRS-L391001

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  Linagliptin Tartaric Acid Impurity

  CAS not assignedC29H32N8O7

  BACK ORDERRS-L392001

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  Lonafarnib 10-Iodo Impurity

  CAS not assignedC27H31BrClIN4O2

  BACK ORDERRS-L393001

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  Lurbinectedin Acid Impurity

  CAS not assignedC41H46N4O11S

  BACK ORDERRS-L396001

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  Lurbinectedin Dihydroxy Impurity

  CAS not assignedC40H44N4O10S

  BACK ORDERRS-L397001

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  Lurbinectedin Nitroso Impurity

  CAS not assignedC41H43N5O11S

  CUSTOM SYNTHESISRS-L398001

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  Levomefolate Calcium Salt-D3

  CAS not assignedC20H20D3CaN7O6

  CUSTOM SYNTHESISRS-L422001

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  Labetalol Dibromo Impurity

  CAS not assignedC9H7NO3Br2

  IN STOCKRS-L459001

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  Lacosamide Carbamate Impurity

  CAS not assignedC12H17NO2

  IN STOCKRS-L460001

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17,015 products · 284 pages