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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  Lactam impurity of elagolix sodium

  CAS not assignedC32H28F5N3O4

  BACK ORDERRS-L461001

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  Lacosamide Nitroso Impurity 1

  CAS not assignedC13H17N3O4

  IN STOCKRS-L462001

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  Lacidipine Amide Impurity

  CAS not assignedC24H30N2O5

  BACK ORDERRS-L463001

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  L-Asp7 Linaclotide Impurity

  CAS not assignedC64H87N13O23S6

  CUSTOM SYNTHESISRS-L464001

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  Labetalol Chloro Impurity

  CAS not assignedC9H9Cl2NO3

  CUSTOM SYNTHESISRS-L465001

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  Lamivudine Carboxylic Impurity

  CAS not assignedC8H9N3O4S

  CUSTOM SYNTHESISRS-L466001

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  Lansoprazole Pyriddinone impurity

  CAS not assignedC14H13N3O

  CUSTOM SYNTHESISRS-L467001

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  Latanoprost Enantiomer Impurity

  CAS not assignedC26H40O5

  BACK ORDERRS-L468001

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  Lapatinib Nitroso Impurity 1

  CAS not assignedC29H25ClFN5O5S

  BACK ORDERRS-L469001

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  Lamotrigine Nitroso impurity 2

  CAS not assignedH2N4O2

  IN STOCKRS-L470001

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  Lazertinib Di-N-oxide Impurity 7

  CAS not assignedC30H34N8O5

  BACK ORDERRS-L471001

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  Lasmiditan Nitroso Impurity 1

  CAS not assignedC11H14N4O2

  IN STOCKRS-L472001

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  Lazertinib N-Oxide impurity 2

  CAS not assignedC30H34N8O4

  BACK ORDERRS-L473001

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  Lazertinib Dimer Impurity 1

  CAS not assignedC52H57N15O4

  BACK ORDERRS-L474001

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  Lenalidomide N-Oxide Impurity

  CAS not assignedC13H13N3O4

  CUSTOM SYNTHESISRS-L478001

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  Levocetrizine Impurity 14

  CAS not assignedC21H25ClN2O3

  IN STOCKRS-L479001

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  Levocloperastine D4

  CAS not assignedC20H20D4ClNO

  IN STOCKRS-L480001

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  Levocloperastine Hydrochloride Impurity

  CAS not assignedC20H25Cl2NO

  IN STOCKRS-L481001

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  Lesinurad Triazole Amide Impurity

  CAS not assignedC15H12BrN3O

  CUSTOM SYNTHESISRS-L482001

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  Lesinurad Ethyl Lesinurad Impurity

  CAS not assignedC16H14BrN3O2S

  IN STOCKRS-L483001

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  Lercanidipine Dimer Impurity

  CAS not assignedC55H64N4O6

  CUSTOM SYNTHESISRS-L484001

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  Levofolinic Acid Nitroso Impurity 2

  CAS not assignedC20H21N8O8.Ca

  BACK ORDERRS-L485001

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  Letermovir Nitroso Impurity 2

  CAS not assignedC21H22FN5O4

  BACK ORDERRS-L486001

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  Lignocaine Hydrochloride

  CAS not assignedC14H25N2O2Cl

  IN STOCKRS-L493001

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  Linezolide Dimethylsulfonate Impurity

  CAS not assignedC19H27FN2O10S2

  BACK ORDERRS-L494001

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  Lisdexamfetamine Carbamate Impurity

  CAS not assignedC14H21NO2

  IN STOCKRS-L495001

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  Lisinopril Dihydrate Impurity J

  CAS not assignedC21H31N3O5

  BACK ORDERRS-L496001

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  Lopinavir Dihydro Impurity

  CAS not assignedC37H46N4O5

  BACK ORDERRS-L497001

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  Lopinavir O-Acyl Impurity

  CAS not assignedC46H62N6O7

  BACK ORDERRS-L498001

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  Lopinavir Amino Impurity

  CAS not assignedC27H38N4O3

  BACK ORDERRS-L499001

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  Liothyronine Maillard Lactose Impurity

  CAS not assignedC27H32I3NO14

  BACK ORDERRS-L500001

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  Linaclotide Aspartic Acid Impurity

  CAS not assignedC60H80N14O22S6

  BACK ORDERRS-L501001

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  Lofepramine Impurity 1

  CAS not assignedC34H33BrCl2N2O2

  BACK ORDERRS-L502001

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  Levosimendan Nitroso Impurity

  CAS not assignedC14H11N7O2

  IN STOCKRS-L503001

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  Linezolid Benzylamine Nitroso Impurity

  CAS not assignedC21H23FN4O4

  BACK ORDERRS-L504001

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  Linagliptin N-glucose impurity

  CAS not assignedC31H38N8O7

  BACK ORDERRS-L505001

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  Lofexidine Nitroso Impurity

  CAS not assignedC11H11Cl2N3O2

  IN STOCKRS-L506001

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  Loratadine Nitrile Impurity

  CAS not assignedC12H7ClN2

  IN STOCKRS-L507001

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  Lifitegrast Hydroxy Impurity

  CAS not assignedC29H24Cl2N2O8S

  BACK ORDERRS-L508001

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  Lifitigrast Nitrosamine Impurity

  CAS not assignedC20H19Cl2N3O6S

  CUSTOM SYNTHESISRS-L509001

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  Linaclotide Des-Tyrosine Impurity

  CAS not assignedC51H72N14O19S6

  CUSTOM SYNTHESISRS-L510001

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  Lifitegrast Nitroso impurity 1

  CAS not assignedC29H23Cl2N3O8S

  BACK ORDERRS-L511001

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  Lumibudesonide Impurity

  CAS not assignedC25H34O6

  BACK ORDERRS-L513001

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  Losartan Ethyl Ether Impurity

  CAS not assignedC24H27ClN6O

  BACK ORDERRS-L514001

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  Losartan Amine Impurity

  CAS not assignedC22H24ClN7

  CUSTOM SYNTHESISRS-L515001

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  Loteprednol Iodo Impurity

  CAS not assignedC24H31IO7

  BACK ORDERRS-L516001

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  Lumifentrine Diethyl amine impurity

  CAS not assignedC26H24Cl3NO

  BACK ORDERRS-L517001

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  Lurasidone Aminomethyl Impurity

  CAS not assignedC19H28N4S

  IN STOCKRS-L518001

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  Lurasidone DP-1 Impurity

  CAS not assignedC19H30Cl2N4S

  BACK ORDERRS-L519001

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  Lurasidone LRSRC-10 Impurity

  CAS not assignedC28H35ClN4O2S

  CUSTOM SYNTHESISRS-L520001

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  Lypressin Acetate

  CAS not assignedC48H67N13O13S2

  BACK ORDERRS-L521001

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  Losartan TTMB Impurity

  CAS not assignedC33H26N4

  BACK ORDERRS-L522001

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  Losartan Aldehyde Impurity

  CAS not assignedC41H35ClN6O

  CUSTOM SYNTHESISRS-L523001

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  Loxoprofen open ring Impurity

  CAS not assignedC19H26O6

  IN STOCKRS-L524001

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  N-[(2-cyanobiphenyl-4-yl)methyl]-(L)-isoleucine methyl esterhydrochloride

  CAS not assignedC21H25N2O2Cl

  IN STOCKRS-L526001

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  Lacosamide Propionamide Impurity

  CAS not assigned

  BACK ORDERRS-L618001

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  Lacosamide O-isobutyl Impurity

  CAS not assigned

  BACK ORDERRS-L619001

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  Lenolidomide N-Hydroxy Impurity

  CAS not assigned

  BACK ORDERRS-L621001

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  Liraglutide Histidine Cyclized Impurity

  CAS not assigned

  BACK ORDERRS-L623001

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  Liraglutide Hydrolysis 13-37 Impurity

  CAS not assigned

  BACK ORDERRS-L624001

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17,015 products · 284 pages