Collection: Method Development Compounds
Explore method development compounds for HPLC, LC-MS/MS, GC-MS, chromatography optimization, impurity profiling, system suitability, and analytical research. These products help laboratories build and refine reliable analytical workflows.
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Zopiclone impurity-1 [CAS 43200-81-3]
CAS: 43200-81-3 | SKU: QM-0050094-01 | Size: 250 mgRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Terilitin impurity 17 [CAS 1131-17-5]
CAS: 1131-17-5 | SKU: QM-0056102 | Size: 100 mgRegular price £67.44 GBPRegular priceSale price £67.44 GBP -
Telmisartan impurity 2 [CAS 612-28-2]
CAS: 612-28-2 | SKU: QM-0056082-01 | Size: 10 gRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Terephthalic acid impurity 1 (Standard) [CAS 29278-67-9]
CAS: 29278-67-9 | SKU: QM-0054883 | Size: 1 Each Price on request -
Terephthalic acid impurity 1 [CAS 29278-67-9]
CAS: 29278-67-9 | SKU: QM-0054882 | Size: 1 Each Price on request -
Xanthorrhizol impurity 1 [CAS 196193-23-4]
CAS: 196193-23-4 | SKU: QM-0053821 | Size: 1 Each Price on request -
Vardenafil Oxopiperazine (Impurity) -d6
SKU: QM-0053759 | Size: 1 Each Price on request -
Tolterodine Ep Impurity D-d7 [CAS 1794768-30-1]
CAS: 1794768-30-1 | SKU: QM-0052941-01 | Size: 2.5 mgRegular price £613.76 GBPRegular priceSale price £613.76 GBP -
Vonoprazan impurity 4 [CAS 56448-22-7]
CAS: 56448-22-7 | SKU: QM-0049786-01 | Size: 100 mgRegular price £120.63 GBPRegular priceSale price £120.63 GBP -
Tandospirone Impurity 4 (Standard) [CAS 28871-95-6]
CAS: 28871-95-6 | SKU: QM-0049783 | Size: 1 Each Price on request -
Tandospirone impurity 4 [CAS 28871-95-6]
CAS: 28871-95-6 | SKU: QM-0049782-01 | Size: 250 mgRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Tandospirone impurity 3 (Standard) [CAS 14166-28-0]
CAS: 14166-28-0 | SKU: QM-0049781 | Size: 1 Each Price on request -
Tandospirone impurity 3 [CAS 14166-28-0]
CAS: 14166-28-0 | SKU: QM-0049780-01 | Size: 100 mgRegular price £78.82 GBPRegular priceSale price £78.82 GBP -
Theophylline impurity 9 (Standard) [CAS 42772-85-0]
CAS: 42772-85-0 | SKU: QM-0049625 | Size: 1 Each Price on request -
Theophylline impurity 9 [CAS 42772-85-0]
CAS: 42772-85-0 | SKU: QM-0049624-01 | Size: 100 mgRegular price £92.50 GBPRegular priceSale price £92.50 GBP -
Tetrabenazine impurity 3 (Standard) [CAS 19328-35-9]
CAS: 19328-35-9 | SKU: QM-0049559 | Size: 1 Each Price on request -
Tetrabenazine impurity 3 [CAS 19328-35-9]
CAS: 19328-35-9 | SKU: QM-0049558-01 | Size: 100 mgRegular price £301.50 GBPRegular priceSale price £301.50 GBP -
Tetrabenazine impurity 1 (Standard) [CAS 99672-64-7]
CAS: 99672-64-7 | SKU: QM-0049557 | Size: 1 Each Price on request -
Tetrabenazine impurity 1 [CAS 99672-64-7]
CAS: 99672-64-7 | SKU: QM-0049556-01 | Size: 100 mgRegular price £140.88 GBPRegular priceSale price £140.88 GBP -
Trimetazidine impurity 10 [CAS 879646-17-0]
CAS: 879646-17-0 | SKU: QM-0049452-01 | Size: 5 mgRegular price £72.61 GBPRegular priceSale price £72.61 GBP -
Tranexamic acid impurity 1 (Standard) [CAS 1197-17-7]
CAS: 1197-17-7 | SKU: QM-0049433 | Size: 1 Each Price on request -
Tranexamic acid impurity 1 [CAS 1197-17-7]
CAS: 1197-17-7 | SKU: QM-0049432-01 | Size: 50 mgRegular price £139.75 GBPRegular priceSale price £139.75 GBP -
Umeclidinium bromide impurity 8 (Standard) [CAS 55022-88-3]
CAS: 55022-88-3 | SKU: QM-0047609 | Size: 1 Each Price on request -
Umeclidinium bromide impurity 8 [CAS 55022-88-3]
CAS: 55022-88-3 | SKU: QM-0047608-01 | Size: 100 mgRegular price £137.50 GBPRegular priceSale price £137.50 GBP -
Tofacitinib impurity 59 (Standard) [CAS 1616760-97-4]
CAS: 1616760-97-4 | SKU: QM-0021306 | Size: 1 Each Price on request -
Tofacitinib impurity 59 [CAS 1616760-97-4]
CAS: 1616760-97-4 | SKU: QM-0021305-01 | Size: 25 mgRegular price £257.76 GBPRegular priceSale price £257.76 GBP -
Ticagrelor impurity 20 (Standard) [CAS 1314324-00-9]
CAS: 1314324-00-9 | SKU: QM-0021304 | Size: 1 Each Price on request -
Ticagrelor impurity 20 [CAS 1314324-00-9]
CAS: 1314324-00-9 | SKU: QM-0021303-01 | Size: 100 mgRegular price £118.38 GBPRegular priceSale price £118.38 GBP -
Tofacitinib impurity 32 (Standard) [CAS 477600-76-3]
CAS: 477600-76-3 | SKU: QM-0021290 | Size: 1 Each Price on request -
Tofacitinib impurity 32 [CAS 477600-76-3]
CAS: 477600-76-3 | SKU: QM-0021289-01 | Size: 100 mgRegular price £307.58 GBPRegular priceSale price £307.58 GBP -
Ticagrelor impurity 3 [CAS 2376278-72-5]
CAS: 2376278-72-5 | SKU: QM-0021285 | Size: 1 Each Price on request -
Tetrabenazine Metabolite [CAS 924854-60-4]
CAS: 924854-60-4 | SKU: QM-0021238 | Size: 1 mgRegular price £444.88 GBPRegular priceSale price £444.88 GBP -
Vildagliptin impurity 1 [CAS 565453-40-9]
CAS: 565453-40-9 | SKU: QM-0021237-01 | Size: 5 mgRegular price £89.13 GBPRegular priceSale price £89.13 GBP -
Ticagrelor impurity 25 (Standard) [CAS 1616703-93-5]
CAS: 1616703-93-5 | SKU: QM-0017822-01 | Size: 5 mgRegular price £145.38 GBPRegular priceSale price £145.38 GBP -
Ticagrelor impurity 25 [CAS 1616703-93-5]
CAS: 1616703-93-5 | SKU: QM-0017821-01 | Size: 50 mgRegular price £250.47 GBPRegular priceSale price £250.47 GBP -
Tofacitinib impurity 3 [CAS 1616761-00-2]
CAS: 1616761-00-2 | SKU: QM-0017778-01 | Size: 5 mgRegular price £614.98 GBPRegular priceSale price £614.98 GBP -
Tofacitinib Impurity T (Standard) [CAS 1675248-19-7]
CAS: 1675248-19-7 | SKU: QM-0017777-01 | Size: 5 mgRegular price £419.36 GBPRegular priceSale price £419.36 GBP -
Tofacitinib Impurity T [CAS 1675248-19-7]
CAS: 1675248-19-7 | SKU: QM-0017776-01 | Size: 5 mgRegular price £138.63 GBPRegular priceSale price £138.63 GBP -
Ticagrelor impurity 8 (Standard) [CAS 1863036-51-4]
CAS: 1863036-51-4 | SKU: QM-0017775-01 | Size: 5 mgRegular price £145.38 GBPRegular priceSale price £145.38 GBP -
Ticagrelor impurity 8 [CAS 1863036-51-4]
CAS: 1863036-51-4 | SKU: QM-0017774-01 | Size: 5 mgRegular price £67.44 GBPRegular priceSale price £67.44 GBP -
Ticagrelor impurity 5 (Standard) [CAS 1863036-49-0]
CAS: 1863036-49-0 | SKU: QM-0017773-01 | Size: 5 mgRegular price £133.00 GBPRegular priceSale price £133.00 GBP -
Ticagrelor impurity 5 [CAS 1863036-49-0]
CAS: 1863036-49-0 | SKU: QM-0017772-01 | Size: 5 mgRegular price £63.29 GBPRegular priceSale price £63.29 GBP -
Ticagrelor impurity 2 [CAS 2803374-18-5]
CAS: 2803374-18-5 | SKU: QM-0017771-01 | Size: 1 mgRegular price £614.98 GBPRegular priceSale price £614.98 GBP -
Ticagrelor impurity 22 (Standard) [CAS 274693-49-1]
CAS: 274693-49-1 | SKU: QM-0017769 | Size: 1 Each Price on request -
Ticagrelor impurity 22 [CAS 274693-49-1]
CAS: 274693-49-1 | SKU: QM-0017768-01 | Size: 1 mgRegular price £614.98 GBPRegular priceSale price £614.98 GBP -
Ticagrelor impurity 12 (Standard) [CAS 220241-61-2]
CAS: 220241-61-2 | SKU: QM-0017767-01 | Size: 5 mgRegular price £71.58 GBPRegular priceSale price £71.58 GBP -
Ticagrelor impurity 12 [CAS 220241-61-2]
CAS: 220241-61-2 | SKU: QM-0017766-01 | Size: 10 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Ticagrelor impurity 27 (Standard) [CAS 2096989-55-6]
CAS: 2096989-55-6 | SKU: QM-0017764-01 | Size: 5 mgRegular price £104.88 GBPRegular priceSale price £104.88 GBP -
Ticagrelor impurity 27 [CAS 2096989-55-6]
CAS: 2096989-55-6 | SKU: QM-0017763-01 | Size: 5 mgRegular price £55.02 GBPRegular priceSale price £55.02 GBP -
Ticagrelor impurity 16 [CAS 2096989-56-7]
CAS: 2096989-56-7 | SKU: QM-0017762-01 | Size: 1 mgRegular price £577.31 GBPRegular priceSale price £577.31 GBP -
Ticagrelor impurity 14 [CAS 2408330-73-2]
CAS: 2408330-73-2 | SKU: QM-0017747-01 | Size: 1 mgRegular price £501.98 GBPRegular priceSale price £501.98 GBP -
Ticagrelor impurity 19
SKU: QM-0017739-01 | Size: 1 mgRegular price £847.04 GBPRegular priceSale price £847.04 GBP -
Ticagrelor impurity 21 [CAS 2803444-62-2]
CAS: 2803444-62-2 | SKU: QM-0017737-01 | Size: 1 mgRegular price £840.97 GBPRegular priceSale price £840.97 GBP -
Ticagrelor impurity 6 (Standard) [CAS 2216753-87-4]
CAS: 2216753-87-4 | SKU: QM-0017736-01 | Size: 5 mgRegular price £126.25 GBPRegular priceSale price £126.25 GBP -
Ticagrelor impurity 6 [CAS 2216753-87-4]
CAS: 2216753-87-4 | SKU: QM-0017735-01 | Size: 5 mgRegular price £62.26 GBPRegular priceSale price £62.26 GBP -
Ticagrelor impurity 26 (Standard) [CAS 1644461-85-7]
CAS: 1644461-85-7 | SKU: QM-0017734-01 | Size: 5 mgRegular price £190.94 GBPRegular priceSale price £190.94 GBP -
Ticagrelor impurity 26 [CAS 1644461-85-7]
CAS: 1644461-85-7 | SKU: QM-0017733-01 | Size: 5 mgRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Ticagrelor impurity 11 (Standard) [CAS 220352-36-3]
CAS: 220352-36-3 | SKU: QM-0017725 | Size: 1 Each Price on request -
Ticagrelor impurity 11 [CAS 220352-36-3]
CAS: 220352-36-3 | SKU: QM-0017724-01 | Size: 100 mgRegular price £72.61 GBPRegular priceSale price £72.61 GBP -
Ticagrelor impurity 7 (Standard) [CAS 274693-39-9]
CAS: 274693-39-9 | SKU: QM-0017713-01 | Size: 5 mgRegular price £206.74 GBPRegular priceSale price £206.74 GBP -
Ticagrelor impurity 7 [CAS 274693-39-9]
CAS: 274693-39-9 | SKU: QM-0017712-01 | Size: 5 mgRegular price £78.82 GBPRegular priceSale price £78.82 GBP -
Ticagrelor impurity 10 [CAS 2803420-77-9]
CAS: 2803420-77-9 | SKU: QM-0017710-01 | Size: 1 mgRegular price £333.10 GBPRegular priceSale price £333.10 GBP -
Tolterodine impurity 1 (Standard) [CAS 260389-90-0]
CAS: 260389-90-0 | SKU: QM-0017680-01 | Size: 5 mgRegular price £67.44 GBPRegular priceSale price £67.44 GBP -
Tolterodine impurity 1 [CAS 260389-90-0]
CAS: 260389-90-0 | SKU: QM-0017679-01 | Size: 100 mgRegular price £212.81 GBPRegular priceSale price £212.81 GBP -
Vitamin impurity 4 [CAS 2229745-37-1]
CAS: 2229745-37-1 | SKU: QM-0017670-01 | Size: 5 mgRegular price £331.88 GBPRegular priceSale price £331.88 GBP -
Voriconazole impurity 1 (Standard) [CAS 137330-52-0]
CAS: 137330-52-0 | SKU: QM-0017620 | Size: 1 Each Price on request -
Voriconazole impurity 1 [CAS 137330-52-0]
CAS: 137330-52-0 | SKU: QM-0017619-01 | Size: 5 mgRegular price £241.97 GBPRegular priceSale price £241.97 GBP -
Tavarborol impurity 16 (Standard) [CAS 1839665-96-1]
CAS: 1839665-96-1 | SKU: QM-0017290-01 | Size: 25 mgRegular price £71.58 GBPRegular priceSale price £71.58 GBP -
Tavarborol impurity 16 [CAS 1839665-96-1]
CAS: 1839665-96-1 | SKU: QM-0017289-01 | Size: 100 mgRegular price £106.00 GBPRegular priceSale price £106.00 GBP -
Tolvaptan Impurity [CAS 137977-97-0]
CAS: 137977-97-0 | SKU: QM-0017240-01 | Size: 250 mgRegular price £59.16 GBPRegular priceSale price £59.16 GBP -
Tofacitinib impurity 6 [CAS 1260614-73-0]
CAS: 1260614-73-0 | SKU: QM-0017154 | Size: 1 Each Price on request -
Tofacitinib impurity 2
SKU: QM-0017152-01 | Size: 25 mgRegular price £124.00 GBPRegular priceSale price £124.00 GBP -
Valproic acid impurity 1 (Standard) [CAS 5343-52-2]
CAS: 5343-52-2 | SKU: QM-0017033 | Size: 1 Each Price on request -
Valproic acid impurity 1 [CAS 5343-52-2]
CAS: 5343-52-2 | SKU: QM-0017032-01 | Size: 100 mgRegular price £103.75 GBPRegular priceSale price £103.75 GBP -
Tofacitinib impurity 4 [CAS 384338-23-2]
CAS: 384338-23-2 | SKU: QM-0016841-01 | Size: 5 mgRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Uradil impurity 1 (Standard) [CAS 31737-09-4]
CAS: 31737-09-4 | SKU: QM-0016823 | Size: 1 Each Price on request -
Uradil impurity 1 [CAS 31737-09-4]
CAS: 31737-09-4 | SKU: QM-0016822-01 | Size: 100 mgRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Vitamin impurity 3 (Standard) [CAS 483-55-6]
CAS: 483-55-6 | SKU: QM-0006125 | Size: 1 Each Price on request -
Vitamin impurity 3 [CAS 483-55-6]
CAS: 483-55-6 | SKU: QM-0006124-01 | Size: 25 mgRegular price £74.68 GBPRegular priceSale price £74.68 GBP -
Zafirlukast metabolite M1 [CAS 219583-10-5]
CAS: 219583-10-5 | SKU: QM-0005730 | Size: 1 Each Price on request -
Tazobactam impurity 13 (Standard) [CAS 89789-07-1]
CAS: 89789-07-1 | SKU: QM-0003442 | Size: 1 Each Price on request -
Tazobactam impurity 13 [CAS 89789-07-1]
CAS: 89789-07-1 | SKU: QM-0003441 | Size: 1 Each Price on request -
Teriflunomide impurity 3 [CAS 1011244-72-6]
CAS: 1011244-72-6 | SKU: QM-0144834-01 | Size: 5 mgRegular price £78.82 GBPRegular priceSale price £78.82 GBP -
Ticagrelor EP Impurity E (hydrochloride) [CAS 1402222-66-5]
CAS: 1402222-66-5 | SKU: QM-0077263-01 | Size: 1 gRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Tofacitinib metabolite-1 [CAS 1640971-51-2]
CAS: 1640971-51-2 | SKU: QM-0145505-01 | Size: 5 mgRegular price £414.50 GBPRegular priceSale price £414.50 GBP -
Verapamil EP Impurity C (hydrochloride) [CAS 51012-67-0]
CAS: 51012-67-0 | SKU: QM-0145656-01 | Size: 5 mgRegular price £238.32 GBPRegular priceSale price £238.32 GBP -
Terazosin dimer impurity (dihydrochloride) [CAS 1486464-41-8]
CAS: 1486464-41-8 | SKU: QM-0143651-01 | Size: 5 mgRegular price £469.18 GBPRegular priceSale price £469.18 GBP -
Tianeptine Metabolite MC5-d4 (sodium salt) [CAS 1330171-36-2]
CAS: 1330171-36-2 | SKU: QM-0144036-01 | Size: 10 mg Price on request -
Voriconazole EP impurity D-d3
SKU: QM-0148218-01 | Size: 5 mg Price on request -
Vonoprazan impurity 11-d5 (fumarate)
SKU: QM-0183287-01 | Size: 5 mg Price on request -
Tiotropium bromide EP impurity A-d6
SKU: QM-0148208-01 | Size: 5 mg Price on request -
Trospium EP impurity C-d8 (chloride)
SKU: QM-0148203-01 | Size: 5 mg Price on request -
Tianeptine metabolite MC5 (sodium salt) [CAS 115220-11-6]
CAS: 115220-11-6 | SKU: QM-0133651-01 | Size: 1 mgRegular price £738.90 GBPRegular priceSale price £738.90 GBP -
Trityl olmesartan medoxomil impurity III [CAS 1227626-51-8]
CAS: 1227626-51-8 | SKU: QM-0062379 | Size: 1 Each Price on request -
Tiotropium bromide impurity-d3
SKU: QM-0126958 | Size: 1 Each Price on request -
Tiotropium EP Impurity G-d3 (Iodide)
SKU: QM-0123538 | Size: 1 Each Price on request -
Vericiguat impurity-2
SKU: QM-0122395 | Size: 1 Each Price on request -
Vildagliptin carboxylic acid metabolite (TFA) [CAS 565453-41-0]
CAS: 565453-41-0 | SKU: QM-0117999-01 | Size: 1 mgRegular price £429.08 GBPRegular priceSale price £429.08 GBP -
Vericiguat impurity-3
SKU: QM-0092939 | Size: 1 Each Price on request -
Vericiguat impurity-1 [CAS 2135333-04-7]
CAS: 2135333-04-7 | SKU: QM-0087301 | Size: 1 Each Price on request -
Theophylline EP impurity C [CAS 7597-60-6]
CAS: 7597-60-6 | SKU: QM-0080780-01 | Size: 100 mgRegular price £250.47 GBPRegular priceSale price £250.47 GBP -
Rebamipide impurity 3 (Standard) [CAS 90098-06-9]
CAS: 90098-06-9 | SKU: QM-0056151 | Size: 1 Each Price on request -
Rebamipide impurity 3 [CAS 90098-06-9]
CAS: 90098-06-9 | SKU: QM-0056150-01 | Size: 50 mgRegular price £78.82 GBPRegular priceSale price £78.82 GBP -
Rebamipide impurity 1 (Standard) [CAS 90098-05-8]
CAS: 90098-05-8 | SKU: QM-0056149-01 | Size: 10 mgRegular price £69.50 GBPRegular priceSale price £69.50 GBP -
Rebamipide impurity 1 [CAS 90098-05-8]
CAS: 90098-05-8 | SKU: QM-0056148-01 | Size: 50 mgRegular price £80.89 GBPRegular priceSale price £80.89 GBP -
Sitagliptin impurity 5 (Standard) [CAS 936630-57-8]
CAS: 936630-57-8 | SKU: QM-0056101 | Size: 1 Each Price on request -
Sitagliptin impurity 5 [CAS 936630-57-8]
CAS: 936630-57-8 | SKU: QM-0056100-01 | Size: 250 mgRegular price £59.16 GBPRegular priceSale price £59.16 GBP -
Sacubitrilat impurity 32 (Standard) [CAS 4100-80-5]
CAS: 4100-80-5 | SKU: QM-0056068-01 | Size: 5 mgRegular price £94.75 GBPRegular priceSale price £94.75 GBP -
Sacubitrilat impurity 32 [CAS 4100-80-5]
CAS: 4100-80-5 | SKU: QM-0056067-01 | Size: 5 mgRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Revefenacin impurity 4 [CAS 1289178-27-3]
CAS: 1289178-27-3 | SKU: QM-0054852 | Size: 1 Each Price on request -
Rebamipide impurity 13 [CAS 4876-17-9]
CAS: 4876-17-9 | SKU: QM-0051405-01 | Size: 5 mgRegular price £89.13 GBPRegular priceSale price £89.13 GBP -
Remifentanil impurity 8-d5
SKU: QM-0050958 | Size: 1 Each Price on request -
Sildenafil impurity 2 (Standard) [CAS 268204-00-8]
CAS: 268204-00-8 | SKU: QM-0050471 | Size: 1 Each Price on request -
Sildenafil impurity 2 [CAS 268204-00-8]
CAS: 268204-00-8 | SKU: QM-0050470 | Size: 1 Each Price on request -
Sorafenib impurity 6 (Standard) [CAS 1209459-88-0]
CAS: 1209459-88-0 | SKU: QM-0050433 | Size: 1 Each Price on request -
Sorafenib impurity 6 [CAS 1209459-88-0]
CAS: 1209459-88-0 | SKU: QM-0050432-01 | Size: 100 mgRegular price £65.37 GBPRegular priceSale price £65.37 GBP -
Ropivacaine impurity 1 (hydrochloride) (Standard) [CAS 112773-90-7]
CAS: 112773-90-7 | SKU: QM-0049879 | Size: 1 Each Price on request -
Ropivacaine impurity 1 (hydrochloride) [CAS 112773-90-7]
CAS: 112773-90-7 | SKU: QM-0049878-01 | Size: 100 mgRegular price £65.37 GBPRegular priceSale price £65.37 GBP -
Rivaroxaban impurity 1 (Standard) [CAS 89281-29-8]
CAS: 89281-29-8 | SKU: QM-0049840 | Size: 1 Each Price on request -
Rivaroxaban impurity 1 [CAS 89281-29-8]
CAS: 89281-29-8 | SKU: QM-0049839-01 | Size: 100 mgRegular price £67.44 GBPRegular priceSale price £67.44 GBP