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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Goserelin EP Impurity E [CAS 147688-42-4]
CAS: 147688-42-4 | SKU: QM-0119769 | Size: 1 Each Price on request -
Febuxostat impurity 8 [CAS 144060-62-8]
CAS: 144060-62-8 | SKU: QM-0061713-01 | Size: 25 mg£67.44 GBP -
Fluticasone dimer impurity [CAS 220589-37-7]
CAS: 220589-37-7 | SKU: QM-0064811-01 | Size: 500 µg£1,365.85 GBP -
FUB-PB-22 3-carboxyindole metabolite [CAS 226883-79-0]
CAS: 226883-79-0 | SKU: QM-0115517-01 | Size: 100 mg£51.91 GBP -
Duloxetine metabolite Para-Naphthol Duloxetine [CAS 949095-98-1]
CAS: 949095-98-1 | SKU: QM-0000925-01 | Size: 10 mg£312.44 GBP -
Febuxostat amide impurity (Standard) [CAS 1239233-86-3]
CAS: 1239233-86-3 | SKU: QM-0111372 | Size: 1 Each Price on request -
Hydroxychloroquine Impurity E [CAS 10500-64-8]
CAS: 10500-64-8 | SKU: QM-0061710 | Size: 100 mg£458.24 GBP -
Febuxostat dicarboxylic acid impurity (Standard) [CAS 1239233-87-4]
CAS: 1239233-87-4 | SKU: QM-0108988 | Size: 1 Each Price on request -
Fexofenadine Impurity F [CAS 185066-33-5]
CAS: 185066-33-5 | SKU: QM-0061715 | Size: 1 Each Price on request -
Iloperidone metabolite Hydroxy Iloperidone-d3 [CAS 1504554-02-2]
CAS: 1504554-02-2 | SKU: QM-0101214 | Size: 1 mg Price on request -
Ibuprofen Impurity K (Standard) [CAS 43153-07-7]
CAS: 43153-07-7 | SKU: QM-0099672 | Size: 1 Each Price on request -
Edoxaban impurity 6 [CAS 480452-37-7]
CAS: 480452-37-7 | SKU: QM-0097928-01 | Size: 25 mg£137.50 GBP -
Ibuprofen impurity 1 [CAS 3585-47-5]
CAS: 3585-47-5 | SKU: QM-0061708-01 | Size: 5 mg£260.19 GBP -
Iloperidone metabolite P88-d3
SKU: QM-0096187 | Size: 1 mg Price on request -
Daclatasvir Impurity B [CAS 2226541-13-3]
CAS: 2226541-13-3 | SKU: QM-0062141-01 | Size: 5 mg£542.08 GBP -
Fluazinam impurity 1 [CAS 169327-87-1]
CAS: 169327-87-1 | SKU: QM-0056847 | Size: 1 Each Price on request -
Dried aluminum hydroxide gel, United States Pharmacopeia (USP) Reference Standard [CAS 21645-51-2]
CAS: 21645-51-2 | SKU: QM-0089771-01 | Size: 5 mg£118.38 GBP -
Febuxostat impurity 8 (Standard) [CAS 144060-62-8]
CAS: 144060-62-8 | SKU: QM-0089523 | Size: 1 Each Price on request -
Diatrizoic acid EP impurity A [CAS 1713-07-1]
CAS: 1713-07-1 | SKU: QM-0088757 | Size: 1 Each Price on request -
Daclatasvir Impurity C [CAS 1256385-55-3]
CAS: 1256385-55-3 | SKU: QM-0062142 | Size: 1 Each Price on request -
GNF179 (Metabolite) [CAS 1310455-86-7]
CAS: 1310455-86-7 | SKU: QM-0000598 | Size: 1 Each Price on request -
Cannabidiol impurity 1 [CAS 82769-01-5]
CAS: 82769-01-5 | SKU: QM-0056123 | Size: 100 mg£51.91 GBP -
Carvedilol impurity 1 [CAS 1391052-16-6]
CAS: 1391052-16-6 | SKU: QM-0051150-01 | Size: 5 mg£557.87 GBP -
Butenafine impurity 2 (Standard) [CAS 120118-14-1]
CAS: 120118-14-1 | SKU: QM-0049761 | Size: 1 Each Price on request -
Butenafine impurity 2 [CAS 120118-14-1]
CAS: 120118-14-1 | SKU: QM-0049760-01 | Size: 100 mg£94.75 GBP -
Bortezomib impurity 12 [CAS 886979-78-8]
CAS: 886979-78-8 | SKU: QM-0049237 | Size: 10 mg£250.47 GBP -
Buvacitam impurity 27 [CAS 50840-31-8]
CAS: 50840-31-8 | SKU: QM-0048772-01 | Size: 10 mg£55.02 GBP -
Clopidogrel-related Compound B (hydrochloride) [CAS 144750-52-7]
CAS: 144750-52-7 | SKU: QM-0048094-01 | Size: 25 mg£54.50 GBP -
Clopidogrel impurity 1 (Standard) [CAS 120202-71-3]
CAS: 120202-71-3 | SKU: QM-0048078 | Size: 1 Each Price on request -
Clopidogrel impurity 1 [CAS 120202-71-3]
CAS: 120202-71-3 | SKU: QM-0048077-01 | Size: 50 mg£146.50 GBP -
Caspofungin impurity A [CAS 1202167-57-4]
CAS: 1202167-57-4 | SKU: QM-0025916 | Size: 1 Each Price on request -
Ceritinib impurity 5 (Standard) [CAS 1260864-79-6]
CAS: 1260864-79-6 | SKU: QM-0021406 | Size: 1 Each Price on request -
Ceritinib impurity 5 [CAS 1260864-79-6]
CAS: 1260864-79-6 | SKU: QM-0021405-01 | Size: 5 mg£57.61 GBP -
Canagliflozin impurity 79
SKU: QM-0021387-01 | Size: 1 mg£953.96 GBP -
Cinacalcet impurity 50 (Standard) [CAS 1622173-72-1]
CAS: 1622173-72-1 | SKU: QM-0021380-01 | Size: 1 mg£791.15 GBP -
Cinacalcet impurity 50 [CAS 1622173-72-1]
CAS: 1622173-72-1 | SKU: QM-0021379-01 | Size: 5 mg£978.26 GBP -
Cinakase impurity 11 (Standard) [CAS 1229512-52-0]
CAS: 1229512-52-0 | SKU: QM-0021364-01 | Size: 5 mg£111.63 GBP -
Cinacalcet impurity 1 (hydrochloride) (Standard) [CAS 1229225-42-6]
CAS: 1229225-42-6 | SKU: QM-0021363-01 | Size: 5 mg£135.25 GBP -
Cinacalcet impurity 1 (hydrochloride) [CAS 1229225-42-6]
CAS: 1229225-42-6 | SKU: QM-0021362-01 | Size: 10 mg£94.75 GBP -
Cinakase impurity 11 [CAS 1229512-52-0]
CAS: 1229512-52-0 | SKU: QM-0021361-01 | Size: 10 mg£67.44 GBP -
Canagliflozin impurity 15 [CAS 2803375-40-6]
CAS: 2803375-40-6 | SKU: QM-0021358-01 | Size: 1 mg£953.96 GBP -
Canagliflozin impurity 3 [CAS 2803420-39-3]
CAS: 2803420-39-3 | SKU: QM-0021357-01 | Size: 1 mg£953.96 GBP -
Canagliflozin impurity 1 [CAS 842133-16-8]
CAS: 842133-16-8 | SKU: QM-0021356-01 | Size: 5 mg£56.58 GBP -
Canagliflozin impurity 4 [CAS 2803372-74-7]
CAS: 2803372-74-7 | SKU: QM-0021355-01 | Size: 1 mg£953.96 GBP -
Canagliflozin impurity 10
SKU: QM-0021354-01 | Size: 1 mg£953.96 GBP -
Canagliflozin impurity 8
SKU: QM-0021353-01 | Size: 1 mg£953.96 GBP -
Canagliflozin impurity 77
SKU: QM-0021352-01 | Size: 1 mg£953.96 GBP -
Canagliflozin impurity 2 [CAS 2444010-87-9]
CAS: 2444010-87-9 | SKU: QM-0021351-01 | Size: 1 mg£953.96 GBP -
Canagliflozin impurity 12 (Standard) [CAS 1823966-94-4]
CAS: 1823966-94-4 | SKU: QM-0021350-01 | Size: 1 mg£275.99 GBP -
Canagliflozin impurity 12 [CAS 1823966-94-4]
CAS: 1823966-94-4 | SKU: QM-0021349-01 | Size: 5 mg£282.06 GBP -
Canagliflozin impurity 5 (Standard) [CAS 1823462-28-7]
CAS: 1823462-28-7 | SKU: QM-0021348 | Size: 1 Each Price on request -
Canagliflozin impurity 5 [CAS 1823462-28-7]
CAS: 1823462-28-7 | SKU: QM-0021347-01 | Size: 50 mg£256.55 GBP -
Canagliflozin impurity 7 [CAS 2444007-31-0]
CAS: 2444007-31-0 | SKU: QM-0021346-01 | Size: 1 mg£953.96 GBP -
Canagliflozin impurity 9 [CAS 2448346-63-0]
CAS: 2448346-63-0 | SKU: QM-0021345-01 | Size: 5 mg£206.74 GBP -
Canagliflozin impurity 78 [CAS 2443735-82-6]
CAS: 2443735-82-6 | SKU: QM-0021344-01 | Size: 1 mg£953.96 GBP -
Cinacase impurity 12 [CAS 1229224-93-4]
CAS: 1229224-93-4 | SKU: QM-0021321-01 | Size: 25 mg£59.16 GBP -
Cinacalcet impurity 1 (Standard) [CAS 1271930-15-4]
CAS: 1271930-15-4 | SKU: QM-0021320-01 | Size: 1 mg£438.80 GBP -
Cinacalcet impurity 1 [CAS 1271930-15-4]
CAS: 1271930-15-4 | SKU: QM-0021319-01 | Size: 1 mg£250.47 GBP -
Cinnarizine impurity 7 (Standard) [CAS 21172-43-0]
CAS: 21172-43-0 | SKU: QM-0021318-01 | Size: 5 mg£65.37 GBP -
Cinnarizine impurity 7 [CAS 21172-43-0]
CAS: 21172-43-0 | SKU: QM-0021317-01 | Size: 100 mg£118.38 GBP -
Cinakase impurity 13 [CAS 2074615-22-6]
CAS: 2074615-22-6 | SKU: QM-0021312-01 | Size: 1 mg£257.76 GBP -
Canagliflozin impurity 11 [CAS 2803376-82-9]
CAS: 2803376-82-9 | SKU: QM-0021298-01 | Size: 1 mg£953.96 GBP -
Carfizomib impurity 20 [CAS 2803375-51-9]
CAS: 2803375-51-9 | SKU: QM-0021287-01 | Size: 1 mg£953.96 GBP -
Canagliflozin impurity 14
SKU: QM-0021286-01 | Size: 1 mg£953.96 GBP -
Cinakase impurity 1 (Standard) [CAS 1229224-94-5]
CAS: 1229224-94-5 | SKU: QM-0021279 | Size: 1 Each Price on request -
Cinakase impurity 1 [CAS 1229224-94-5]
CAS: 1229224-94-5 | SKU: QM-0021278-01 | Size: 1 mg£408.43 GBP -
Cinacalcet impurity 9 (Standard) [CAS 253337-60-9]
CAS: 253337-60-9 | SKU: QM-0021277-01 | Size: 1 mg£363.47 GBP -
Cinacalcet impurity 9 [CAS 253337-60-9]
CAS: 253337-60-9 | SKU: QM-0021276-01 | Size: 5 mg£444.88 GBP -
Cinacalcet impurity 5 (Standard) [CAS 1431699-53-4]
CAS: 1431699-53-4 | SKU: QM-0021275-01 | Size: 1 mg£426.65 GBP -
Cinacalcet impurity 5 [CAS 1431699-53-4]
CAS: 1431699-53-4 | SKU: QM-0021274-01 | Size: 5 mg£464.31 GBP -
Crizotinib impurity 1 (Standard) [CAS 877397-70-1]
CAS: 877397-70-1 | SKU: QM-0017571 | Size: 1 Each Price on request -
Corey lactone benzoate impurity 1 (Standard) [CAS 1215192-62-3]
CAS: 1215192-62-3 | SKU: QM-0017341-01 | Size: 5 mg£401.13 GBP -
Corey lactone benzoate impurity 1 [CAS 1215192-62-3]
CAS: 1215192-62-3 | SKU: QM-0017340-01 | Size: 25 mg£527.50 GBP -
Camptothecin impurity 1 (Standard) [CAS 127318-97-2]
CAS: 127318-97-2 | SKU: QM-0017330-01 | Size: 5 mg£58.12 GBP -
Camptothecin impurity 1 [CAS 127318-97-2]
CAS: 127318-97-2 | SKU: QM-0017329-01 | Size: 100 mg£194.59 GBP -
Cholic acid impurity 1 [CAS 24637-46-5]
CAS: 24637-46-5 | SKU: QM-0017287-01 | Size: 5 mg£794.79 GBP -
Clozapine impurity 8 [CAS 5814-41-5]
CAS: 5814-41-5 | SKU: QM-0017215 | Size: 5 mg£57.61 GBP -
Clenbuterol impurity 1 [CAS 37845-71-9]
CAS: 37845-71-9 | SKU: QM-0017034-01 | Size: 25 mg£395.06 GBP -
Clevidipine butyrate impurity 1 (Standard) [CAS 123853-39-4]
CAS: 123853-39-4 | SKU: QM-0017020 | Size: 1 Each Price on request -
Clevidipine butyrate impurity 1 [CAS 123853-39-4]
CAS: 123853-39-4 | SKU: QM-0017019-01 | Size: 250 mg£51.91 GBP -
Carvedilol metabolite 4-Hydroxyphenyl Carvedilol-13C6
SKU: QM-0005372 | Size: 1 Each Price on request -
Betahistine EP Impurity C (Standard) [CAS 5452-87-9]
CAS: 5452-87-9 | SKU: QM-0003324 | Size: 1 Each Price on request -
Captopril EP Impurity D [CAS 56970-78-6]
CAS: 56970-78-6 | SKU: QM-0203680-01 | Size: 1 g£51.91 GBP -
Calcipotriol Impurity C [CAS 113082-99-8]
CAS: 113082-99-8 | SKU: QM-0156695-01 | Size: 1 mg£330.67 GBP -
Chlorthalidone impurity (ammonium)
SKU: QM-0156245-01 | Size: 5 mg£52.44 GBP -
Calcium acetate, United States Pharmacopeia (USP) Reference Standard [CAS 62-54-4]
CAS: 62-54-4 | SKU: QM-0201318-01 | Size: 10 mg£67.44 GBP -
Budesonide impurity C [CAS 1040085-99-1]
CAS: 1040085-99-1 | SKU: QM-0079082-01 | Size: 1 mg£140.88 GBP -
Cefpodoxime proxetil EP impurity A-d3 (sodium)
SKU: QM-0157326-01 | Size: 1 mg£1,223.69 GBP -
Clozapine EP impurity D-d8
SKU: QM-0147794-01 | Size: 1 mg Price on request -
Cetirizine Impurity C (dihydrochloride) [CAS 2702511-37-1]
CAS: 2702511-37-1 | SKU: QM-0143594-01 | Size: 5 mg£426.65 GBP -
Betahistine impurity 5-13C, d3
SKU: QM-0148039-01 | Size: 5 mg Price on request -
Captopril EP Impurity C [CAS 26473-47-2]
CAS: 26473-47-2 | SKU: QM-0146078-01 | Size: 50 mg£55.02 GBP -
Bortezomib impurity A [CAS 289472-80-6]
CAS: 289472-80-6 | SKU: QM-0168190-01 | Size: 5 mg£189.72 GBP -
Chlorothalonil Metabolite R611553-13C2,15N2 (sodium salt)
SKU: QM-0153874 | Size: 1 Each Price on request -
Carvedilol metabolite 4-Hydroxyphenyl Carvedilol-d4
SKU: QM-0142220 | Size: 1 mg Price on request -
Carvedilol metabolite 4-Hydroxyphenyl Carvedilol [CAS 142227-49-4]
CAS: 142227-49-4 | SKU: QM-0000408-01 | Size: 1 mg£140.88 GBP -
Chloridazon metabolite B1-d3 [CAS 2732916-21-9]
CAS: 2732916-21-9 | SKU: QM-0135026 | Size: 1 Each Price on request -
Captopril EP Impurity J [CAS 64838-55-7]
CAS: 64838-55-7 | SKU: QM-0133234 | Size: 100 mg£78.82 GBP -
Chlorthalidone Impurity G [CAS 16289-13-7]
CAS: 16289-13-7 | SKU: QM-0131174-01 | Size: 1 mg£149.88 GBP -
Captopril EP Impurity B [CAS 80629-35-2]
CAS: 80629-35-2 | SKU: QM-0063230 | Size: 1 Each Price on request -
Captopril EP Impurity B (Standard) [CAS 80629-35-2]
CAS: 80629-35-2 | SKU: QM-0128672 | Size: 1 Each Price on request -
Cetirizine Impurity D [CAS 346451-15-8]
CAS: 346451-15-8 | SKU: QM-0056925 | Size: 1 Each Price on request -
Captopril EP Impurity D (Standard) [CAS 56970-78-6]
CAS: 56970-78-6 | SKU: QM-0123342 | Size: 1 Each Price on request -
Cetirizine 3-chloro impurity [CAS 1232460-31-9]
CAS: 1232460-31-9 | SKU: QM-0061703 | Size: 1 Each Price on request -
Cetirizine Impurity B (dihydrochloride) [CAS 1000690-91-4]
CAS: 1000690-91-4 | SKU: QM-0056924 | Size: 5 mg£115.00 GBP -
Captopril EP Impurity E [CAS 23500-15-4]
CAS: 23500-15-4 | SKU: QM-0063232 | Size: 1 Each Price on request -
Cinacalcet metabolite M4 [CAS 104774-87-0]
CAS: 104774-87-0 | SKU: QM-0062739 | Size: 5 mg£136.38 GBP -
Cetilistat impurity 1 [CAS 890655-08-0]
CAS: 890655-08-0 | SKU: QM-0062912 | Size: 1 Each Price on request -
Cetirizine Impurity C [CAS 83881-59-8]
CAS: 83881-59-8 | SKU: QM-0061707 | Size: 1 Each Price on request -
Chlorothalonil Metabolite SYN507900-15N2
SKU: QM-0106572 | Size: 1 Each Price on request -
Betahistine EP Impurity C [CAS 5452-87-9]
CAS: 5452-87-9 | SKU: QM-0057773-01 | Size: 5 mg£55.02 GBP -
Cetirizine Impurity D (Standard) [CAS 346451-15-8]
CAS: 346451-15-8 | SKU: QM-0079562 | Size: 1 Each Price on request -
Clevidipine impurity 24-13C, d3
SKU: QM-0104643 | Size: 1 Each Price on request -
Calcipotriol Impurity C (Standard) [CAS 113082-99-8]
CAS: 113082-99-8 | SKU: QM-0101680 | Size: 1 Each Price on request -
Cefpodoxime proxetil impurity B [CAS 947692-14-0]
CAS: 947692-14-0 | SKU: QM-0061679 | Size: 10 mg£2,748.51 GBP -
Chlorthalidone impurity (Standard) [CAS 5270-74-6]
CAS: 5270-74-6 | SKU: QM-0090363 | Size: 1 Each Price on request -
Ciprofibrate impurity A [CAS 1474058-89-3]
CAS: 1474058-89-3 | SKU: QM-0062381-01 | Size: 25 mg£67.44 GBP -
Captopril EP Impurity E (Standard) [CAS 23500-15-4]
CAS: 23500-15-4 | SKU: QM-0088298 | Size: 1 Each Price on request -
Captopril EP Impurity C (Standard) [CAS 26473-47-2]
CAS: 26473-47-2 | SKU: QM-0085225 | Size: 1 Each Price on request -
Calcium propionate, United States Pharmacopeia (USP) Reference Standard [CAS 4075-81-4]
CAS: 4075-81-4 | SKU: QM-0084514 | Size: 1 Each Price on request