Paypaytech reference standards

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

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  Cefditoren Pivoxil Oxide impurity

  CAS not assignedC25H28N6O8S3

  CUSTOM SYNTHESISRS-C847001

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  Cefazedone Open ring Impurity

  CAS not assignedC18H17Cl2N5O6S3

  BACK ORDERRS-C848001

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  Cefazedone Oxide Impurity 1

  CAS not assignedC18H15Cl2N5O6S3

  BACK ORDERRS-C849001

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  Cefodizime Bilateral Chain Impurity

  CAS not assignedC26H25N9O9S5

  CUSTOM SYNTHESISRS-C850001

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  Δ3-Cefuroxime Impurity D isomer

  CAS not assignedC18H15Cl3N4O9S

  BACK ORDERRS-C851001

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  Cefotaxime Oxide Impurity 2

  CAS not assignedC16H17N5O8S2

  BACK ORDERRS-C852001

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  Cefixime Hydration Impurity

  CAS not assignedC16H17N5O8S2

  CUSTOM SYNTHESISRS-C853001

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  Ceftezole Oxide Impurity 1

  CAS not assignedC13H12N8O5S3

  CUSTOM SYNTHESISRS-C854001

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  Cefminox Oxide Impurity 1

  CAS not assignedC16H21N7O8S3

  BACK ORDERRS-C855001

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  Cefonicid Oxide Impurity 1

  CAS not assignedC18H18N6O9S3

  CUSTOM SYNTHESISRS-C856001

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  Cefradine Dioxide Impurity

  CAS not assignedC16H19N3O6S

  IN STOCKRS-C857001

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  Cefixime TBE impurity B

  CAS not assignedC20H23N5O7S2

  BACK ORDERRS-C858001

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  Cefoxitin Oxide Impurity

  CAS not assignedC16H17N3O8S2

  BACK ORDERRS-C859001

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  Cefoxitin Methyl Ester Oxide Impurity 1

  CAS not assignedC17H19N3O8S2

  BACK ORDERRS-C860001

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  Cefoperazone Glycine Impurity

  CAS not assignedC17H20N4O7

  IN STOCKRS-C861001

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  Cloxacillin Oxide Impurity 1

  CAS not assignedC19H18ClN3O6S

  BACK ORDERRS-C862001

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  Cefaclor L-Configuration Impurity G

  CAS not assignedC16H17N3O4S

  IN STOCKRS-C863001

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  Cefpodoxime Proxetil Trans-Impurity G

  CAS not assignedC23H29N5O10S2

  BACK ORDERRS-C864001

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  Cefetamet Oxide Impurity 1

  CAS not assignedC14H15N5O6S2

  BACK ORDERRS-C865001

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  Cefetamet Pivoxil Open-Ring Impurity

  CAS not assignedC20H27N5O8S2

  BACK ORDERRS-C866001

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  Cefixime Lateral-Chain Ethyl Ester 1

  CAS not assignedC9H11N3O5S

  IN STOCKRS-C867001

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  Ceftizoxime Trans Oxide Impurity 2

  CAS not assignedC13H13N5O6S2

  CUSTOM SYNTHESISRS-C868001

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  Cefradine Open-Ring Impurity

  CAS not assignedC16H19N3O6S

  CUSTOM SYNTHESISRS-C869001

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  Cefamandole Nafate 7S-Epimer

  CAS not assignedC19H18N6O6S2

  BACK ORDERRS-C870001

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  Cefteram Pivoxil Oxide Impurity

  CAS not assignedC22H27N9O8S2

  CUSTOM SYNTHESISRS-C871001

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  Cefpiramide Oxide Impurity

  CAS not assignedC25H24N8O8S2

  BACK ORDERRS-C872001

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  Cephalexin Open-Ring Impurity

  CAS not assignedC16H19N3O5S

  IN STOCKRS-C873001

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  Cefoperazone Sodium Impurity PW

  CAS not assignedC17H20N4O6

  IN STOCKRS-C874001

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  Cefozopran Impurity 43

  CAS not assignedC12H18N4O5S

  IN STOCKRS-C875001

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  Cefcapene Pivoxil Oxide impurity 1

  CAS not assignedC23H29N5O9S2

  BACK ORDERRS-C876001

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  Cefmetazole oxidation Impurity

  CAS not assignedC15H17N7O6S3

  CUSTOM SYNTHESISRS-C877001

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  Cefmetazole MMT Isomer

  CAS not assignedC15H17N7O5S3

  BACK ORDERRS-C878001

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  Cefprozil Oxide Impurity 1

  CAS not assignedC18H19N3O6S

  BACK ORDERRS-C879001

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  Ceftizoxime decarboxylation Impurity

  CAS not assignedC12H13N5O3S2

  IN STOCKRS-C880001

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  Cefcapene Dimer A

  CAS not assignedC39H45N9O12S4

  BACK ORDERRS-C881001

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  Dicloxacillin EP Impurity A

  CAS 42947-69-3C19H19Cl2N3O6S

  BACK ORDERRS-D100001

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  Cefmetazole DIPHS Impurity

  CAS 64278-70-2C24H22N6O3S3

  BACK ORDERRS-D105001

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  Dirithromycin Impurity A(EP)

  CAS 26116-56-3C37H70N2O12

  IN STOCKRS-D281001

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  Decarbamoylcefoxitin Cefoxitin Impurity A (EP)

  CAS 54333-94-7C15H16N2O6S2

  IN STOCKRS-D311001

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  Dexmedetomidine Hydrochloride Oxide Impurity

  CAS not assignedC13H16N2O2

  CUSTOM SYNTHESISRS-D572001

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  D-Cefadroxil Impurity F(EP)

  CAS not assignedC24H24N4O7S

  BACK ORDERRS-D573001

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  D-7-ACA Diphenyl Methyl Ester

  CAS not assignedC21H20N2O4S

  IN STOCKRS-D574001

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  Cefamandole Nafate DPA Impurity

  CAS not assignedC27H24N8O8S3

  BACK ORDERRS-D575001

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  DPPE.MPEG5000 Impurity DPPE-1

  CAS not assignedCH3(C2H4O)nC22H43NO9P

  BACK ORDERRS-D576001

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  Enalaprilat EP Impurity A

  CAS 112318-07-7C13H17NO4

  IN STOCKRS-E035001

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  Ertapenem Dimer I+II

  CAS not assignedC44H50N6O14S2

  BACK ORDERRS-E430001

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  E-Cefotaxime Oxide Impurity 2(Cefotaxime Impurity R)

  CAS not assignedC16H17N5O8S2

  BACK ORDERRS-E441001

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  (E)-Cefotaxime Sodium Oxide Impurity 1

  CAS not assignedC16H17N5O8S2

  BACK ORDERRS-E442001

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  (E)-Ceftazidime Oxide Impurity

  CAS not assignedC22H22N6O8S2

  BACK ORDERRS-E443001

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  (E)-Cefpodoxime Acid Oxide Impurity

  CAS not assignedC15H17N5O7S2

  BACK ORDERRS-E444001

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  (7E)-Cefetamet Pivoxil Oxide Impurity 2

  CAS not assignedC20H25N5O8S2

  BACK ORDERRS-E445001

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  Erythromycin A Amide

  CAS not assignedC37H68N2O13

  BACK ORDERRS-E446001

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  Eletriptan Dimer

  CAS not assignedC44H50N4O4S2

  CUSTOM SYNTHESISRS-E447001

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  Flucloxacillin Sodium Impurity A(EP)

  CAS 42947-70-6C19H19ClFN3O6S

  BACK ORDERRS-F057001

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  Flucloxacillin Oxide Impurity

  CAS not assignedC19H17ClFN3O6S

  BACK ORDERRS-F402001

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  GESO Impurity

  CAS not assignedC23H23N3O7S

  BACK ORDERRS-G244001

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  Cefixime GENE Impurity 1

  CAS not assignedC24H23ClN2O5S

  BACK ORDERRS-G245001

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  Cefprozil Δ3 isomer

  CAS 1000980-59-5C18H19N3O5S

  IN STOCKRS-I002001

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  L-Cefadroxil Impurity F(EP)

  CAS not assignedC24H24N4O7S

  BACK ORDERRS-L410001

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  L-Cefadroxil Oxide Impurity

  CAS not assignedC16H17N3O6S

  IN STOCKRS-L411001

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1,462 products · 25 pages