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

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• structure on request

  Cariprazine Urea Dimer Impurity

  CAS not assignedC37H52Cl4N6O

  BACK ORDERRS-C807001

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• structure on request

  Caspofungin Acetate Amine Impurity

  CAS not assignedC50H82N8O16

  BACK ORDERRS-C808001

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• structure on request

  Cefixime Nitroso Impurity 1

  CAS not assignedC16H14N6O8S2

  BACK ORDERRS-C810001

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• structure on request

  Carfilzomib Epoxy Amine Impurity

  CAS not assignedC34H48N4O5

  BACK ORDERRS-C886001

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  [2H8]-Phosphamide Mustard Cyclohexylammonium Salt

  CAS not assignedC10H16D8Cl2N3O2P

  CUSTOM SYNTHESISRS-C898001

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  Cabazitaxel Di-BOC Impurity

  CAS not assignedC50H67NO16

  BACK ORDERRS-C938001

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  C-Desmethyl enzalutamide acid impurity

  CAS not assignedC19H11F4N3O3S

  CUSTOM SYNTHESISRS-C939001

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  Canagliflozin 2-Methyl Impurity

  CAS not assignedC32H33FO9S

  BACK ORDERRS-C940001

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  Canagliflozin Hydroxy Impurity

  CAS not assignedC18H15FOS

  IN STOCKRS-C941001

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  Cabotegravir Desalkyl Impurity

  CAS not assignedC9H9NO6

  IN STOCKRS-C942001

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  Calcitonin Salmon Trisulphide Impurity

  CAS not assignedC145H240N44O48S3

  CUSTOM SYNTHESISRS-C943001

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  Cabozantinib Nitroso Impurity 2

  CAS not assignedC17H15N3O4

  IN STOCKRS-C945001

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  Cangliflozin Impurity 7

  CAS not assignedC24H25FO5S

  BACK ORDERRS-C946001

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  Candesartan Nitroso Impurity

  CAS not assignedC33H33N7O7

  CUSTOM SYNTHESISRS-C947001

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  Capecitabin Impurity M

  CAS not assignedC11H14FN3O6

  IN STOCKRS-C948001

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  Cariprazine Urea Impurity 2

  CAS not assignedC37H52Cl4N6O

  BACK ORDERRS-C949001

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  Carbinoxamine Nitroso Impurity 1

  CAS not assignedC15H16ClN3O2

  IN STOCKRS-C950001

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  Cariprazine N-oxide Impurity 1

  CAS not assignedC21H32Cl2N4O3

  BACK ORDERRS-C951001

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  Cariprazine N-oxide Urea Impurity 1

  CAS not assignedC19H28Cl2N4O2

  BACK ORDERRS-C952001

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  Cangrelor Nitroso Impurity 1

  CAS not assignedC11H13F3N6OS2

  IN STOCKRS-C953001

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  Cangrelor Nitroso Sulfoxide Impurity 2

  CAS not assignedC11H13F3N6O2S2

  CUSTOM SYNTHESISRS-C954001

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  Carbocisteine Nitroso Impurity 1

  CAS not assignedC7H10N2O7S

  IN STOCKRS-C955001

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  Carvedilol Nitroso Impurity 2

  CAS not assignedC24H25N3O5

  CUSTOM SYNTHESISRS-C956001

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  Caspofungin Nitroso Impurity

  CAS not assignedC52H87N11O16

  BACK ORDERRS-C957001

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  Cefalexin Amide Impurity

  CAS not assignedC16H18N4O3S

  IN STOCKRS-C958001

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  Cefepime Nitroso Impurity

  CAS not assignedC19H24Cl3N7O5S2

  CUSTOM SYNTHESISRS-C959001

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  Cefixime Glucose Adduct Impurity

  CAS not assignedC22H25N5O12S2

  BACK ORDERRS-C960001

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  Cefadroxil Glucose Adduct Impurity

  CAS not assignedC22H27N3O10S

  BACK ORDERRS-C961001

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  Cetrizine Impurity 19

  CAS not assignedC23H30Cl2N2O2

  BACK ORDERRS-C962001

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  Ceftaroline Fosamil Nitroso Impurity 1

  CAS not assignedC21H21N9O5S4

  BACK ORDERRS-C963001

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  Cetirizine Dimer Impurity

  CAS not assignedC40H48Cl2N4O2

  CUSTOM SYNTHESISRS-C964001

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  Ceftiofur Sodium Dihydrate

  CAS not assignedC19H19N5O8S3.Na.H2O

  CUSTOM SYNTHESISRS-C965001

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  Ceftiofur Sulfoxide

  CAS not assignedC19H17N5O8S3

  CUSTOM SYNTHESISRS-C966001

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  Chloroquine Nitroso Impurity

  CAS not assignedC18H25ClN4O

  IN STOCKRS-C967001

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  Chlorophene-D7

  CAS not assignedC13H4D7ClO

  IN STOCKRS-C968001

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  Chlorhexidine hydrochloride Impurity B

  CAS not assignedC16H26ClN9O.HCl

  BACK ORDERRS-C969001

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  Chlorthalidone Amine Impurity

  CAS not assignedC14H14ClN3O3S

  IN STOCKRS-C970001

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  Chorzoxazone Methyl Dimer Impurity

  CAS not assignedC15H8Cl2N2O4

  IN STOCKRS-C971001

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  Cimetidine Nitroso Impurity 4

  CAS not assignedC10H15N7OS

  IN STOCKRS-C972001

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  Cilinidipine Nitroso Impurity

  CAS not assignedC27H27N3O8

  BACK ORDERRS-C973001

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  Citalopram NDI IV B Impurity

  CAS not assignedC14H18N2O2

  IN STOCKRS-C974001

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  Cinacalcet Nitroso Impurity 1

  CAS not assignedC22H19F3N2O

  IN STOCKRS-C975001

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  Citalopram hydroxy dimer impurity

  CAS not assignedC40H43F2N4O2

  BACK ORDERRS-C976001

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  Clomifene Ethylene Impurity

  CAS not assignedC22H17ClO

  IN STOCKRS-C977001

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  Cloprostenol sodium Impurity 1

  CAS not assignedC22H29ClO6

  BACK ORDERRS-C978001

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  Clotrimazole Ether Impurity

  CAS not assignedC21H19ClO

  IN STOCKRS-C979001

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  Clevidipine Nitroso Impurity

  CAS not assignedC21H22Cl2N2O7

  BACK ORDERRS-C980001

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  Clofazimine Nitroso Impurity

  CAS not assignedC27H21Cl2N5O

  CUSTOM SYNTHESISRS-C981001

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  Clofarabine Nitroso Impurity 3

  CAS not assignedC12H6ClN7O

  CUSTOM SYNTHESISRS-C982001

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  CoproporphyrinI-15N4

  CAS not assignedC36H3815N4O8

  BACK ORDERRS-C983001

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  Crizotinib Nitroso Impurity

  CAS not assignedC21H21Cl2FN6O2

  BACK ORDERRS-C984001

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  Crizotinib Dimer Impurity

  CAS not assignedC43H44Cl4F2N10O2

  BACK ORDERRS-C985001

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  Cyclomethicone

  CAS not assignedC10H30O5Si5

  IN STOCKRS-C986001

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  Cromolyn Impurity 1

  CAS not assignedC36H26O17

  BACK ORDERRS-C987001

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  Cyanocobalamin Oxidation Impurity

  CAS not assignedC63H88CoN14O15P

  BACK ORDERRS-C988001

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  Cyclic Methylene Octreotide Impurity

  CAS not assignedC50H66N10O10S2

  BACK ORDERRS-C989001

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  Cys1-Ketone Linaclotide Impurity

  CAS not assignedC14H18N6O

  IN STOCKRS-C990001

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• 

  Veliparib Impurity 1

  CAS 1286768-32-8C7H14ClNO2

  IN STOCKRS-D061001

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  Darifenacin cyano Impurity

  CAS 1229355-35-4C18H19N2Br

  IN STOCKRS-D182001

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  Diazoxide D3

  CAS 1432063-51-8C8H4ClD3N2O2S

  CUSTOM SYNTHESISRS-D216001

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17,015 products · 284 pages