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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Methotrexate metabolite-d3 [CAS 1794780-00-9]
CAS: 1794780-00-9 | SKU: QM-0112920 | Size: 2.5 mgRegular price £815.45 GBPRegular priceSale price £815.45 GBP -
Ketotifen impurity 3-d4
SKU: QM-0148077-01 | Size: 1 mg Price on request -
Mianserin EP impurity E-d4 (hydrochloride)
SKU: QM-0148096-01 | Size: 1 mg Price on request -
Maytansinoid DM4 impurity 5-d6
SKU: QM-0148099-01 | Size: 5 mg Price on request -
Mesalamine impurity P [CAS 887256-40-8]
CAS: 887256-40-8 | SKU: QM-0143599-01 | Size: 5 mgRegular price £571.24 GBPRegular priceSale price £571.24 GBP -
Lidocaine impurity 5-d6
SKU: QM-0185170-01 | Size: 1 mg Price on request -
Irbesartan impurity 20-d4
SKU: QM-0148072-01 | Size: 1 mg Price on request -
Maytansinoid DM4 impurity 2-d6
SKU: QM-0148111-01 | Size: 1 mg Price on request -
Loxapine impurity 2-d8
SKU: QM-0148085-01 | Size: 5 mg Price on request -
Lurasidone Metabolite 14283 hydrochloride [CAS 186204-32-0]
CAS: 186204-32-0 | SKU: QM-0161522-01 | Size: 1 mgRegular price £446.09 GBPRegular priceSale price £446.09 GBP -
Lapatinib impurity 18-d4
SKU: QM-0155686-01 | Size: 1 mg Price on request -
Losartan impurity 21-d4
SKU: QM-0148094-01 | Size: 5 mg Price on request -
Minodronic acid impurity 2-d4
SKU: QM-0148098-01 | Size: 5 mg Price on request -
Loxapine impurity 3-d8 (iodide)
SKU: QM-0148087-01 | Size: 5 mg Price on request -
Imidacloprid impurity 2-d4 (hydrochloride)
SKU: QM-0148074-01 | Size: 1 mg Price on request -
Lurasidone Metabolite 14283-d8 [CAS 2070009-43-5]
CAS: 2070009-43-5 | SKU: QM-0161523-01 | Size: 1 mg Price on request -
Irbesartan impurity 14-d4
SKU: QM-0148073-01 | Size: 1 mg Price on request -
Ivabradine impurity 7-d6 [CAS 2733718-12-0]
CAS: 2733718-12-0 | SKU: QM-0148080-01 | Size: 1 mg Price on request -
Lurasidone Metabolite 14326-d8
SKU: QM-0161525-01 | Size: 1 mg Price on request -
Metoprolol EP impurity O-d7 (hydrochloride) [CAS 2673270-18-1]
CAS: 2673270-18-1 | SKU: QM-0173787-01 | Size: 1 mg Price on request -
Imatinib Impurity E [CAS 1365802-18-1]
CAS: 1365802-18-1 | SKU: QM-0143605-01 | Size: 5 mgRegular price £238.32 GBPRegular priceSale price £238.32 GBP -
Lodoxamide impurity 1-d5
SKU: QM-0172008-01 | Size: 1 mg Price on request -
Maytansinoid DM4 impurity 3-d6
SKU: QM-0148112-01 | Size: 1 mg Price on request -
Imiquimod impurity 1-d6
SKU: QM-0148084-01 | Size: 1 mgRegular price £1,606.41 GBPRegular priceSale price £1,606.41 GBP -
Mirabegron impurity-1 (Standard) [CAS 391901-45-4]
CAS: 391901-45-4 | SKU: QM-0166754 | Size: 1 Each Price on request -
Impurity F of Calcipotriol [CAS 112875-61-3]
CAS: 112875-61-3 | SKU: QM-0000543 | Size: 1 mgRegular price £1,053.59 GBPRegular priceSale price £1,053.59 GBP -
Ivabradine metabolite N-Demethyl Ivabradine (hydrochloride) (Standard) [CAS 1246638-08-3]
CAS: 1246638-08-3 | SKU: QM-0131976 | Size: 1 Each Price on request -
Imidacloprid impurity 1 [CAS 105828-41-9]
CAS: 105828-41-9 | SKU: QM-0130539-01 | Size: 25 mgRegular price £125.13 GBPRegular priceSale price £125.13 GBP -
Leuprolide Acetate EP Impurity D [CAS 1926163-25-8]
CAS: 1926163-25-8 | SKU: QM-0129897 | Size: 1 Each Price on request -
Metazachlor metabolite BH479-12-d3
SKU: QM-0120176 | Size: 1 Each Price on request -
Metazachlor metabolite BH479-4-d9
SKU: QM-0119974 | Size: 1 Each Price on request -
Mianserin impurity-1 [CAS 73771-03-6]
CAS: 73771-03-6 | SKU: QM-0116332 | Size: 1 Each Price on request -
Lopinavir Metabolite M-1 [CAS 192725-39-6]
CAS: 192725-39-6 | SKU: QM-0063085-01 | Size: 1 mgRegular price £658.72 GBPRegular priceSale price £658.72 GBP -
Lurasidone metabolite 14326 [CAS 186204-33-1]
CAS: 186204-33-1 | SKU: QM-0000924 | Size: 1 Each Price on request -
Magnesium sulfate heptahydrate, United States Pharmacopeia (USP) Reference Standard [CAS 10034-99-8]
CAS: 10034-99-8 | SKU: QM-0106524-01 | Size: 25 gRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
M8 metabolite of Carvedilol-d5 [CAS 2673270-31-8]
CAS: 2673270-31-8 | SKU: QM-0069147 | Size: 1 mg Price on request -
Lurasidone metabolite 14283 [CAS 186204-31-9]
CAS: 186204-31-9 | SKU: QM-0102948 | Size: 1 Each Price on request -
Ivabradine impurity 2 [CAS 73954-34-4]
CAS: 73954-34-4 | SKU: QM-0061718 | Size: 1 Each Price on request -
Methotrexate metabolite (Standard) [CAS 19741-14-1]
CAS: 19741-14-1 | SKU: QM-0100874-01 | Size: 5 mgRegular price £118.38 GBPRegular priceSale price £118.38 GBP -
Mephedrone metabolite (hydrochloride) ((±) -ephedrine stereochemistry) [CAS 117342-78-6]
CAS: 117342-78-6 | SKU: QM-0087963-01 | Size: 1 mgRegular price £636.85 GBPRegular priceSale price £636.85 GBP -
Ivabradine impurity 1 [CAS 1428869-91-3]
CAS: 1428869-91-3 | SKU: QM-0061717 | Size: 1 Each Price on request -
Dimethyl sulfoxide (suitable for HPLC) [CAS 67-68-5]
CAS: 67-68-5 | SKU: QM-0055871 | Size: 1 Each Price on request -
Diclofenac metabolite-13C6
SKU: QM-0053538 | Size: 1 Each Price on request -
Edaravone dimer impurity [CAS 177415-76-8]
CAS: 177415-76-8 | SKU: QM-0052487 | Size: 1 Each Price on request -
Febuxostat impurity 50 [CAS 2230270-05-8]
CAS: 2230270-05-8 | SKU: QM-0051899-01 | Size: 5 mgRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Duloxetine impurity 1 (Standard) [CAS 132335-47-8]
CAS: 132335-47-8 | SKU: QM-0049858 | Size: 1 Each Price on request -
Duloxetine impurity 1 [CAS 132335-47-8]
CAS: 132335-47-8 | SKU: QM-0049857 | Size: 5 gRegular price £88.00 GBPRegular priceSale price £88.00 GBP -
Flurbiprofen impurity 4 [CAS 55258-76-9]
CAS: 55258-76-9 | SKU: QM-0049765 | Size: 100 mgRegular price £212.81 GBPRegular priceSale price £212.81 GBP -
Flurbiprofen impurity 2 [CAS 42771-79-9]
CAS: 42771-79-9 | SKU: QM-0049764 | Size: 100 mgRegular price £133.00 GBPRegular priceSale price £133.00 GBP -
Dicyclomine impurity 1 (Standard) [CAS 60263-54-9]
CAS: 60263-54-9 | SKU: QM-0049161 | Size: 1 Each Price on request -
Dicyclomine impurity 1 [CAS 60263-54-9]
CAS: 60263-54-9 | SKU: QM-0049160-01 | Size: 50 mgRegular price £194.59 GBPRegular priceSale price £194.59 GBP -
Flurbiprofen impurity 3 [CAS 137045-30-8]
CAS: 137045-30-8 | SKU: QM-0048393-01 | Size: 100 mgRegular price £120.63 GBPRegular priceSale price £120.63 GBP -
Famotidine impurity 16 (Standard) [CAS 76823-93-3]
CAS: 76823-93-3 | SKU: QM-0048199 | Size: 1 Each Price on request -
Famotidine impurity 16 [CAS 76823-93-3]
CAS: 76823-93-3 | SKU: QM-0048198 | Size: 1 gRegular price £76.75 GBPRegular priceSale price £76.75 GBP -
Dabigatran impurity 75 [CAS 1408238-36-7]
CAS: 1408238-36-7 | SKU: QM-0047606-01 | Size: 5 mgRegular price £72.61 GBPRegular priceSale price £72.61 GBP -
Erlotinib lactam impurity [CAS 179688-29-0]
CAS: 179688-29-0 | SKU: QM-0047542-01 | Size: 25 gRegular price £56.05 GBPRegular priceSale price £56.05 GBP -
Dapagliflozin impurity 57 [CAS 1662702-90-0]
CAS: 1662702-90-0 | SKU: QM-0021437-01 | Size: 100 mgRegular price £140.88 GBPRegular priceSale price £140.88 GBP -
Dapagliflozin impurity 111 (Standard) [CAS 333359-90-3]
CAS: 333359-90-3 | SKU: QM-0021432 | Size: 1 Each Price on request -
Dapagliflozin impurity 111 [CAS 333359-90-3]
CAS: 333359-90-3 | SKU: QM-0021431-01 | Size: 25 mgRegular price £363.47 GBPRegular priceSale price £363.47 GBP -
Dapagliflozin impurity 112 (Standard) [CAS 872980-38-6]
CAS: 872980-38-6 | SKU: QM-0021430 | Size: 1 Each Price on request -
Dapagliflozin impurity 112 [CAS 872980-38-6]
CAS: 872980-38-6 | SKU: QM-0021429-01 | Size: 5 mgRegular price £140.88 GBPRegular priceSale price £140.88 GBP -
Fesoterodine impurity 1 (Standard) [CAS 250214-69-8]
CAS: 250214-69-8 | SKU: QM-0021254-01 | Size: 1 mgRegular price £212.81 GBPRegular priceSale price £212.81 GBP -
Fesoterodine impurity 1 [CAS 250214-69-8]
CAS: 250214-69-8 | SKU: QM-0021253-01 | Size: 5 mgRegular price £206.74 GBPRegular priceSale price £206.74 GBP -
Iloperidone metabolite Hydroxy Iloperidone (Standard) [CAS 133454-55-4]
CAS: 133454-55-4 | SKU: QM-0021231 | Size: 1 Each Price on request -
Grazoprevir impurity 1 (Standard) [CAS 1206524-79-9]
CAS: 1206524-79-9 | SKU: QM-0017786 | Size: 1 Each Price on request -
Grazoprevir impurity 1 [CAS 1206524-79-9]
CAS: 1206524-79-9 | SKU: QM-0017785-01 | Size: 5 mgRegular price £118.38 GBPRegular priceSale price £118.38 GBP -
Dronedarone impurity 25 (hydrochloride) (Standard) [CAS 437651-44-0]
CAS: 437651-44-0 | SKU: QM-0017580-01 | Size: 5 mgRegular price £78.82 GBPRegular priceSale price £78.82 GBP -
Dronedarone impurity 25 (hydrochloride) [CAS 437651-44-0]
CAS: 437651-44-0 | SKU: QM-0017579-01 | Size: 100 mgRegular price £226.18 GBPRegular priceSale price £226.18 GBP -
Crizotinib impurity 1 [CAS 877397-70-1]
CAS: 877397-70-1 | SKU: QM-0017570-01 | Size: 100 mgRegular price £78.82 GBPRegular priceSale price £78.82 GBP -
Esazomide impurity 11 (Standard) [CAS 69125-10-6]
CAS: 69125-10-6 | SKU: QM-0017499 | Size: 1 Each Price on request -
Esazomide impurity 11 [CAS 69125-10-6]
CAS: 69125-10-6 | SKU: QM-0017498-01 | Size: 100 mgRegular price £129.63 GBPRegular priceSale price £129.63 GBP -
DM1 Impurity [CAS 936481-22-0]
CAS: 936481-22-0 | SKU: QM-0017397-01 | Size: 1 mgRegular price £331.88 GBPRegular priceSale price £331.88 GBP -
Fluralaner impurity 2 (Standard) [CAS 864725-62-2]
CAS: 864725-62-2 | SKU: QM-0017353-01 | Size: 25 mgRegular price £71.58 GBPRegular priceSale price £71.58 GBP -
Fluralaner impurity 2 [CAS 864725-62-2]
CAS: 864725-62-2 | SKU: QM-0017352-01 | Size: 100 mgRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Dabigatran impurity 8 [CAS 1408238-40-3]
CAS: 1408238-40-3 | SKU: QM-0016852-01 | Size: 5 mgRegular price £100.38 GBPRegular priceSale price £100.38 GBP -
DM51 impurity 1
SKU: QM-0007016 | Size: 1 Each Price on request -
Etoposide impurity 1 (Standard) [CAS 23363-35-1]
CAS: 23363-35-1 | SKU: QM-0006371 | Size: 1 Each Price on request -
Etoposide impurity 1 [CAS 23363-35-1]
CAS: 23363-35-1 | SKU: QM-0006370-01 | Size: 5 mgRegular price £188.51 GBPRegular priceSale price £188.51 GBP -
Devaleryl Valsartan Impurity (Standard) [CAS 676129-92-3]
CAS: 676129-92-3 | SKU: QM-0005717 | Size: 1 Each Price on request -
Febuxostat impurity 7 (Standard) [CAS 1350352-70-3]
CAS: 1350352-70-3 | SKU: QM-0005715 | Size: 1 Each Price on request -
Gefitinib impurity 1 (Standard) [CAS 675126-26-8]
CAS: 675126-26-8 | SKU: QM-0005713 | Size: 1 Each Price on request -
Erlotinib impurity 44 [CAS 183321-85-9]
CAS: 183321-85-9 | SKU: QM-0004570-01 | Size: 1 mgRegular price £194.59 GBPRegular priceSale price £194.59 GBP -
Erlotinib impurity 45 [CAS 183321-83-7]
CAS: 183321-83-7 | SKU: QM-0004569-01 | Size: 5 mgRegular price £401.13 GBPRegular priceSale price £401.13 GBP -
Dexamethasone impurity 3 (Standard) [CAS 37927-01-8]
CAS: 37927-01-8 | SKU: QM-0004045 | Size: 1 Each Price on request -
Dexamethasone impurity 3 [CAS 37927-01-8]
CAS: 37927-01-8 | SKU: QM-0004044-01 | Size: 5 mgRegular price £444.88 GBPRegular priceSale price £444.88 GBP -
Fingolimod impurity 3 (Standard) [CAS 162358-08-9]
CAS: 162358-08-9 | SKU: QM-0003439 | Size: 1 Each Price on request -
Fingolimod impurity 3 [CAS 162358-08-9]
CAS: 162358-08-9 | SKU: QM-0003438 | Size: 1 Each Price on request -
Eribulin (mesylate) (purity>99%, single impurity ≤ 0.15%) [CAS 441045-17-6]
CAS: 441045-17-6 | SKU: QM-0077686-01 | Size: 500 µgRegular price £640.49 GBPRegular priceSale price £640.49 GBP -
GSK2983559 active metabolite [CAS 1423186-80-4]
CAS: 1423186-80-4 | SKU: QM-0155520-01 | Size: 5 mgRegular price £200.66 GBPRegular priceSale price £200.66 GBP -
Dasatinib metabolite M6 [CAS 910297-53-9]
CAS: 910297-53-9 | SKU: QM-0075302-01 | Size: 5 mgRegular price £426.65 GBPRegular priceSale price £426.65 GBP -
Dapagliflozin impurity A [CAS 2452300-94-4]
CAS: 2452300-94-4 | SKU: QM-0156053-01 | Size: 5 mgRegular price £991.63 GBPRegular priceSale price £991.63 GBP -
Ibuprofen Impurity K [CAS 43153-07-7]
CAS: 43153-07-7 | SKU: QM-0143598-01 | Size: 5 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Febuxostat amide impurity [CAS 1239233-86-3]
CAS: 1239233-86-3 | SKU: QM-0143604-01 | Size: 5 mgRegular price £98.13 GBPRegular priceSale price £98.13 GBP -
Devaleryl Valsartan Impurity [CAS 676129-92-3]
CAS: 676129-92-3 | SKU: QM-0143609-01 | Size: 5 mgRegular price £118.38 GBPRegular priceSale price £118.38 GBP -
Iloperidone metabolite Hydroxy Iloperidone [CAS 133454-55-4]
CAS: 133454-55-4 | SKU: QM-0161526-01 | Size: 5 mgRegular price £275.99 GBPRegular priceSale price £275.99 GBP -
Ibuprofen Impurity F (Standard) [CAS 65322-85-2]
CAS: 65322-85-2 | SKU: QM-0143597-01 | Size: 25 mgRegular price £71.58 GBPRegular priceSale price £71.58 GBP -
Guanosine 5'-diphosphate (sodium), 96% (HPLC) [CAS 43139-22-6]
CAS: 43139-22-6 | SKU: QM-0137836-01 | Size: 5 mgRegular price £65.37 GBPRegular priceSale price £65.37 GBP -
Dapagliflozin impurity [CAS 960404-86-8]
CAS: 960404-86-8 | SKU: QM-0142520-01 | Size: 10 mM - 1 mLRegular price £226.18 GBPRegular priceSale price £226.18 GBP -
Edoxaban impurity 4 [CAS 480452-36-6]
CAS: 480452-36-6 | SKU: QM-0144818-01 | Size: 5 mgRegular price £325.81 GBPRegular priceSale price £325.81 GBP -
Febuxostat dicarboxylic acid impurity [CAS 1239233-87-4]
CAS: 1239233-87-4 | SKU: QM-0143603-01 | Size: 5 mgRegular price £206.74 GBPRegular priceSale price £206.74 GBP -
Gefitinib impurity 2 [CAS 246512-44-7]
CAS: 246512-44-7 | SKU: QM-0079564-01 | Size: 5 mgRegular price £363.47 GBPRegular priceSale price £363.47 GBP -
Disulfiram impurity 1-d10 [CAS 2749799-73-1]
CAS: 2749799-73-1 | SKU: QM-0148061-01 | Size: 1 mg Price on request -
Cyclobenzaprine impurity 2-d3 (hydrochloride)
SKU: QM-0148051-01 | Size: 1 mg Price on request -
Fluorofenidone impurity 1-d3
SKU: QM-0148066-01 | Size: 5 mg Price on request -
Epinephrine impurity 19-d3 (hydrochloride)
SKU: QM-0148064-01 | Size: 5 mg Price on request -
DM50 impurity 1-d9-1
SKU: QM-0148101-01 | Size: 5 mg Price on request -
Febuxostat impurity 7 [CAS 1350352-70-3]
CAS: 1350352-70-3 | SKU: QM-0143602-01 | Size: 5 mgRegular price £363.47 GBPRegular priceSale price £363.47 GBP -
Ibuprofen Impurity F [CAS 65322-85-2]
CAS: 65322-85-2 | SKU: QM-0143596-01 | Size: 1 gRegular price £94.75 GBPRegular priceSale price £94.75 GBP -
DM51 impurity 1-d9
SKU: QM-0148102-01 | Size: 5 mg Price on request -
Gefitinib impurity 1 [CAS 675126-26-8]
CAS: 675126-26-8 | SKU: QM-0143595-01 | Size: 500 mgRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Decamethonium (Bromide) (Reagent for Ion-Pair Chromatography,99%) [CAS 541-22-0]
CAS: 541-22-0 | SKU: QM-0158614-01 | Size: 1 gRegular price £78.82 GBPRegular priceSale price £78.82 GBP -
Iloperidone metabolite P95-13C, d3 [CAS 2747914-96-9]
CAS: 2747914-96-9 | SKU: QM-0148076-01 | Size: 1 mg Price on request -
Hydroxychloroquine EP impurity D-d5 (dihydrochloride)
SKU: QM-0148056-01 | Size: 1 mg Price on request -
DM50 impurity 1-d9
SKU: QM-0148100-01 | Size: 5 mg Price on request -
Gefitinib impurity 5 [CAS 199327-61-2]
CAS: 199327-61-2 | SKU: QM-0144550-01 | Size: 50 mgRegular price £106.00 GBPRegular priceSale price £106.00 GBP -
Fluazinam impurity 1 (Standard) [CAS 169327-87-1]
CAS: 169327-87-1 | SKU: QM-0079071 | Size: 1 Each Price on request -
Febuxostat impurity 6 [CAS 1271738-74-9]
CAS: 1271738-74-9 | SKU: QM-0061714-01 | Size: 100 mgRegular price £679.37 GBPRegular priceSale price £679.37 GBP -
Dacomitinib metabolite M1/2 [CAS 1262034-38-7]
CAS: 1262034-38-7 | SKU: QM-0129509 | Size: 1 Each Price on request -
Hydroxychloroquine Impurity F [CAS 6281-58-9]
CAS: 6281-58-9 | SKU: QM-0061711-01 | Size: 5 mgRegular price £928.45 GBPRegular priceSale price £928.45 GBP -
Gefitinib impurity 5 (Standard) [CAS 199327-61-2]
CAS: 199327-61-2 | SKU: QM-0126543-01 | Size: 5 mgRegular price £70.54 GBPRegular priceSale price £70.54 GBP