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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Paricalcitol impurity 9 [CAS 139356-37-9]
CAS: 139356-37-9 | SKU: QM-0017665-01 | Size: 100 mgRegular price £966.11 GBPRegular priceSale price £966.11 GBP -
Pralatrexate impurity 1 (Standard) [CAS 146464-93-9]
CAS: 146464-93-9 | SKU: QM-0017653 | Size: 1 Each Price on request -
Pralatrexate impurity 1 [CAS 146464-93-9]
CAS: 146464-93-9 | SKU: QM-0017652-01 | Size: 5 mgRegular price £595.53 GBPRegular priceSale price £595.53 GBP -
Paricalcitol impurity 1 (Standard) [CAS 139356-39-1]
CAS: 139356-39-1 | SKU: QM-0017596-01 | Size: 5 mgRegular price £313.65 GBPRegular priceSale price £313.65 GBP -
Paricalcitol impurity 1 [CAS 139356-39-1]
CAS: 139356-39-1 | SKU: QM-0017595-01 | Size: 5 mgRegular price £106.00 GBPRegular priceSale price £106.00 GBP -
Nintedanib impurity 5 [CAS 676326-36-6]
CAS: 676326-36-6 | SKU: QM-0017586-01 | Size: 25 mgRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Paliperidone impurity 1 (Standard) [CAS 1008796-22-2]
CAS: 1008796-22-2 | SKU: QM-0017551-01 | Size: 5 mgRegular price £106.00 GBPRegular priceSale price £106.00 GBP -
Paliperidone impurity 1 [CAS 1008796-22-2]
CAS: 1008796-22-2 | SKU: QM-0017550-01 | Size: 100 mgRegular price £301.50 GBPRegular priceSale price £301.50 GBP -
Paliperidone impurity 3 (Standard) [CAS 849903-79-3]
CAS: 849903-79-3 | SKU: QM-0017548 | Size: 1 Each Price on request -
Paliperidone impurity 3 [CAS 849903-79-3]
CAS: 849903-79-3 | SKU: QM-0017547-01 | Size: 25 mgRegular price £106.00 GBPRegular priceSale price £106.00 GBP -
Ramelteon impurity 10 (Standard) [CAS 196597-17-8]
CAS: 196597-17-8 | SKU: QM-0017546-01 | Size: 5 mgRegular price £740.12 GBPRegular priceSale price £740.12 GBP -
Ramelteon impurity 10 [CAS 196597-17-8]
CAS: 196597-17-8 | SKU: QM-0017545-01 | Size: 5 mgRegular price £325.81 GBPRegular priceSale price £325.81 GBP -
Pantoprazole impurity 43 (Standard) [CAS 221615-72-1]
CAS: 221615-72-1 | SKU: QM-0017488 | Size: 1 Each Price on request -
Pantoprazole impurity 43 [CAS 221615-72-1]
CAS: 221615-72-1 | SKU: QM-0017487-01 | Size: 250 mgRegular price £59.16 GBPRegular priceSale price £59.16 GBP -
Palbociclib impurity 20 [CAS 1774898-55-3]
CAS: 1774898-55-3 | SKU: QM-0017264-01 | Size: 5 mgRegular price £94.75 GBPRegular priceSale price £94.75 GBP -
Pitavastatin impurity 12 (Standard) [CAS 185105-98-0]
CAS: 185105-98-0 | SKU: QM-0016843 | Size: 1 Each Price on request -
Pitavastatin impurity 12 [CAS 185105-98-0]
CAS: 185105-98-0 | SKU: QM-0016842-01 | Size: 5 gRegular price £67.44 GBPRegular priceSale price £67.44 GBP -
PH calibration buffer, pH 10.01
SKU: QM-0016215 | Size: 1 Each Price on request -
PH calibration buffer, pH 7.00
SKU: QM-0016214 | Size: 1 Each Price on request -
PH calibration buffer, pH 4.01
SKU: QM-0016213 | Size: 1 Each Price on request -
PB-22 N-Pentanoic acid-3-carboxyindole metabolite [CAS 1630022-95-5]
CAS: 1630022-95-5 | SKU: QM-0010185-01 | Size: 1 mgRegular price £294.22 GBPRegular priceSale price £294.22 GBP -
Propafenone Dimer Impurity-d10 [CAS 1346602-27-4]
CAS: 1346602-27-4 | SKU: QM-0005913-01 | Size: 1 mg Price on request -
Morinidazole metabolite-1 [CAS 1413431-46-5]
CAS: 1413431-46-5 | SKU: QM-0005424 | Size: 1 Each Price on request -
Pregnenolone impurity 1 [CAS 1162-53-4]
CAS: 1162-53-4 | SKU: QM-0003287-01 | Size: 10 mgRegular price £59.16 GBPRegular priceSale price £59.16 GBP -
Ramelteon metabolite M-II (Standard) [CAS 896736-21-3]
CAS: 896736-21-3 | SKU: QM-0002572 | Size: 1 Each Price on request -
Quetiapine impurity 1 (Standard) [CAS 1076199-40-0]
CAS: 1076199-40-0 | SKU: QM-0001661 | Size: 1 Each Price on request -
Quetiapine impurity 1 [CAS 1076199-40-0]
CAS: 1076199-40-0 | SKU: QM-0001660-01 | Size: 5 mgRegular price £275.99 GBPRegular priceSale price £275.99 GBP -
Olmesartan medoxomil impurity C [CAS 879562-26-2]
CAS: 879562-26-2 | SKU: QM-0075270-01 | Size: 5 mgRegular price £78.82 GBPRegular priceSale price £78.82 GBP -
Norgestimate metabolite Norelgestromin [CAS 53016-31-2]
CAS: 53016-31-2 | SKU: QM-0077396-01 | Size: 5 mgRegular price £89.13 GBPRegular priceSale price £89.13 GBP -
Niraparib metabolite M1 [CAS 1476777-06-6]
CAS: 1476777-06-6 | SKU: QM-0161547-01 | Size: 10 mM - 1 mLRegular price £440.01 GBPRegular priceSale price £440.01 GBP -
Ramelteon metabolite M-II [CAS 896736-21-3]
CAS: 896736-21-3 | SKU: QM-0081956-01 | Size: 5 mgRegular price £409.64 GBPRegular priceSale price £409.64 GBP -
Pramipexole impurity 7-d10
SKU: QM-0148163-01 | Size: 5 mg Price on request -
Quetiapine dimer impurity-d8
SKU: QM-0147751-01 | Size: 1 mg Price on request -
Mirabegron impurity-1 [CAS 391901-45-4]
CAS: 391901-45-4 | SKU: QM-0186549-01 | Size: 5 gRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Nefazodone impurity 3-d6
SKU: QM-0148103-01 | Size: 1 mg Price on request -
Nortriptyline impurity 3-d3 (hydrochloride)
SKU: QM-0148158-01 | Size: 5 mg Price on request -
Olmesartan lactone impurity [CAS 849206-43-5]
CAS: 849206-43-5 | SKU: QM-0143606-01 | Size: 5 mgRegular price £67.44 GBPRegular priceSale price £67.44 GBP -
Prasugrel metabolite-d4
SKU: QM-0175246-01 | Size: 5 mg Price on request -
Pelubiprofen impurity 2-13C2, d6
SKU: QM-0148168-01 | Size: 1 mg Price on request -
Modafinil EP impurity B-d5 [CAS 1329496-95-8]
CAS: 1329496-95-8 | SKU: QM-0148109 | Size: 1 mgRegular price £537.21 GBPRegular priceSale price £537.21 GBP -
Orphenadrine impurity 6-d3 (hydrochloride)
SKU: QM-0148159-01 | Size: 5 mg Price on request -
Potassium dihydrogen phosphate, United States Pharmacopeia (USP) Reference Standard [CAS 7778-77-0]
CAS: 7778-77-0 | SKU: QM-0168501-01 | Size: 50 gRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Nicergoline impurity 11-d3
SKU: QM-0166592 | Size: 2.5 mgRegular price £1,116.77 GBPRegular priceSale price £1,116.77 GBP -
Omeprazole metabolite Omeprazole sulfone (methoxy-d3) [CAS 1189891-71-1]
CAS: 1189891-71-1 | SKU: QM-0074701 | Size: 1 mgRegular price £916.29 GBPRegular priceSale price £916.29 GBP -
Netupitant metabolite N-desmethyl Netupitant [CAS 290296-72-9]
CAS: 290296-72-9 | SKU: QM-0000926-01 | Size: 1 mgRegular price £110.50 GBPRegular priceSale price £110.50 GBP -
Netupitant metabolite Netupitant N-oxide [CAS 910808-11-6]
CAS: 910808-11-6 | SKU: QM-0000927 | Size: 1 mgRegular price £231.03 GBPRegular priceSale price £231.03 GBP -
Netupitant metabolite Monohydroxy Netupitant [CAS 910808-12-7]
CAS: 910808-12-7 | SKU: QM-0000928 | Size: 1 Each Price on request -
Nicosulfuron metabolite UCSN-d6
SKU: QM-0126758 | Size: 1 Each Price on request -
PB-22 N- (4-Hydroxypentyl) -3-carboxyindole metabolite [CAS 2704733-57-1]
CAS: 2704733-57-1 | SKU: QM-0124651-01 | Size: 1 mgRegular price £294.22 GBPRegular priceSale price £294.22 GBP -
Olmesartan lactone impurity (Standard) [CAS 849206-43-5]
CAS: 849206-43-5 | SKU: QM-0123063 | Size: 1 Each Price on request -
Olmesartan impurity [CAS 154709-18-9]
CAS: 154709-18-9 | SKU: QM-0062380-01 | Size: 5 mgRegular price £78.82 GBPRegular priceSale price £78.82 GBP -
Norgestimate metabolite Norelgestromin (Standard) [CAS 53016-31-2]
CAS: 53016-31-2 | SKU: QM-0116480-01 | Size: 5 mgRegular price £226.18 GBPRegular priceSale price £226.18 GBP -
Nicergoline impurity 18-d4
SKU: QM-0114577 | Size: 1 Each Price on request -
Pramipexole impurity 38-d3 [CAS 1217680-69-7]
CAS: 1217680-69-7 | SKU: QM-0107482 | Size: 1 Each Price on request -
Pyroxsulam Metabolite ADTP-d6
SKU: QM-0104618 | Size: 1 Each Price on request -
PB-22 N-pentanoic acid metabolite [CAS 2071638-22-5]
CAS: 2071638-22-5 | SKU: QM-0101223-01 | Size: 1 mgRegular price £294.22 GBPRegular priceSale price £294.22 GBP -
Potassium chloride, United States Pharmacopeia (USP) Reference Standard [CAS 7447-40-7]
CAS: 7447-40-7 | SKU: QM-0096773 | Size: 1 Each Price on request -
PB-22 N- (5-Hydroxypentyl) -3-carboxyindole metabolite [CAS 1459236-34-0]
CAS: 1459236-34-0 | SKU: QM-0093328 | Size: 1 Each Price on request -
NHS-Ala-Ala-Asn-active metabolite [CAS 2231135-69-4]
CAS: 2231135-69-4 | SKU: QM-0072869 | Size: 1 Each Price on request -
Prasugrel chloride impurity [CAS 1056459-37-0]
CAS: 1056459-37-0 | SKU: QM-0062923 | Size: 1 Each Price on request -
Norgestimate metabolite norelgestromin-d6 [CAS 1263184-13-9]
CAS: 1263184-13-9 | SKU: QM-0091534-01 | Size: 1 mgRegular price £388.99 GBPRegular priceSale price £388.99 GBP -
Ilurodoline impurity 10 (Standard) [CAS 63113-79-1]
CAS: 63113-79-1 | SKU: QM-0056106-01 | Size: 10 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Ilurodoline impurity 10 [CAS 63113-79-1]
CAS: 63113-79-1 | SKU: QM-0056105-01 | Size: 1 gRegular price £55.02 GBPRegular priceSale price £55.02 GBP -
Iluoridine impurity 9 (Standard) [CAS 191604-81-6]
CAS: 191604-81-6 | SKU: QM-0056104-01 | Size: 5 mgRegular price £67.44 GBPRegular priceSale price £67.44 GBP -
Iluoridine impurity 9 [CAS 191604-81-6]
CAS: 191604-81-6 | SKU: QM-0056103-01 | Size: 100 mgRegular price £124.00 GBPRegular priceSale price £124.00 GBP -
Ledipasvir impurity 53 (Standard) [CAS 1129634-43-0]
CAS: 1129634-43-0 | SKU: QM-0056098 | Size: 1 Each Price on request -
Ledipasvir impurity 53 [CAS 1129634-43-0]
CAS: 1129634-43-0 | SKU: QM-0056097-01 | Size: 100 mgRegular price £124.00 GBPRegular priceSale price £124.00 GBP -
Ledipasvir impurity 55 (Standard) [CAS 1499193-60-0]
CAS: 1499193-60-0 | SKU: QM-0056094-01 | Size: 10 mgRegular price £67.44 GBPRegular priceSale price £67.44 GBP -
Ledipasvir impurity 55 [CAS 1499193-60-0]
CAS: 1499193-60-0 | SKU: QM-0056093-01 | Size: 100 mgRegular price £67.44 GBPRegular priceSale price £67.44 GBP -
Indobufen impurity 6 (Standard) [CAS 199328-10-4]
CAS: 199328-10-4 | SKU: QM-0056056 | Size: 1 Each Price on request -
Indobufen impurity 6 [CAS 199328-10-4]
CAS: 199328-10-4 | SKU: QM-0056055-01 | Size: 1 gRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Indobufen impurity 4 (Standard) [CAS 334952-09-9]
CAS: 334952-09-9 | SKU: QM-0056054 | Size: 1 Each Price on request -
Indobufen impurity 4 [CAS 334952-09-9]
CAS: 334952-09-9 | SKU: QM-0056053-01 | Size: 250 mgRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Indobufen impurity 2 (Standard) [CAS 1638764-31-4]
CAS: 1638764-31-4 | SKU: QM-0056052 | Size: 1 Each Price on request -
Indobufen impurity 2 [CAS 1638764-31-4]
CAS: 1638764-31-4 | SKU: QM-0056051-01 | Size: 100 mgRegular price £106.00 GBPRegular priceSale price £106.00 GBP -
MDMB-FUBINACA metabolite M1 [CAS 2693397-47-4]
CAS: 2693397-47-4 | SKU: QM-0054203-01 | Size: 1 mgRegular price £481.32 GBPRegular priceSale price £481.32 GBP -
Lacosamide impurity 1 [CAS 171623-03-3]
CAS: 171623-03-3 | SKU: QM-0053324 | Size: 1 Each Price on request -
Mazindol metabolite-d4 (hydrochloride) [CAS 1276611-52-9]
CAS: 1276611-52-9 | SKU: QM-0052856-01 | Size: 2.5 mgRegular price £591.89 GBPRegular priceSale price £591.89 GBP -
Ketoprofen impurity 1 (Standard) [CAS 320730-08-3]
CAS: 320730-08-3 | SKU: QM-0050099 | Size: 1 Each Price on request -
Ketoprofen impurity 1 [CAS 320730-08-3]
CAS: 320730-08-3 | SKU: QM-0050098-01 | Size: 100 mgRegular price £78.82 GBPRegular priceSale price £78.82 GBP -
Metoprolol impurity 1 (Standard) [CAS 163685-38-9]
CAS: 163685-38-9 | SKU: QM-0050000 | Size: 1 Each Price on request -
Metoprolol impurity 1 [CAS 163685-38-9]
CAS: 163685-38-9 | SKU: QM-0049999-01 | Size: 25 mgRegular price £59.16 GBPRegular priceSale price £59.16 GBP -
Indobufen impurity 16 (Standard) [CAS 29644-97-1]
CAS: 29644-97-1 | SKU: QM-0049906 | Size: 1 Each Price on request -
Indobufen impurity 16 [CAS 29644-97-1]
CAS: 29644-97-1 | SKU: QM-0049905-01 | Size: 100 mgRegular price £62.26 GBPRegular priceSale price £62.26 GBP -
Metoprolol impurity 42 (Standard) [CAS 330976-39-1]
CAS: 330976-39-1 | SKU: QM-0049814 | Size: 1 Each Price on request -
Metoprolol impurity 42 [CAS 330976-39-1]
CAS: 330976-39-1 | SKU: QM-0049813-01 | Size: 100 mgRegular price £140.88 GBPRegular priceSale price £140.88 GBP -
Lenvatinib impurity 1 (Standard) [CAS 417721-34-7]
CAS: 417721-34-7 | SKU: QM-0049524 | Size: 1 Each Price on request -
Lenvatinib impurity 1 [CAS 417721-34-7]
CAS: 417721-34-7 | SKU: QM-0049523-01 | Size: 100 mgRegular price £140.88 GBPRegular priceSale price £140.88 GBP -
Metronidazole impurity 1 (Standard) [CAS 5006-68-8]
CAS: 5006-68-8 | SKU: QM-0048485 | Size: 1 Each Price on request -
Metronidazole impurity 1 [CAS 5006-68-8]
CAS: 5006-68-8 | SKU: QM-0048484-01 | Size: 100 mgRegular price £218.88 GBPRegular priceSale price £218.88 GBP -
Micafungin metabolite M1 [CAS 539823-80-8]
CAS: 539823-80-8 | SKU: QM-0025130 | Size: 1 Each Price on request -
Linagliptin impurity 22 [CAS 2444011-29-2]
CAS: 2444011-29-2 | SKU: QM-0021365-01 | Size: 1 mgRegular price £953.96 GBPRegular priceSale price £953.96 GBP -
Linagliptin impurity 26
SKU: QM-0021341-01 | Size: 1 mgRegular price £1,556.60 GBPRegular priceSale price £1,556.60 GBP -
Linagliptin impurity 34 [CAS 13535-91-6]
CAS: 13535-91-6 | SKU: QM-0021340-01 | Size: 10 mgRegular price £520.20 GBPRegular priceSale price £520.20 GBP -
Linagliptin impurity 47 [CAS 2074688-81-4]
CAS: 2074688-81-4 | SKU: QM-0021339-01 | Size: 1 mgRegular price £1,806.89 GBPRegular priceSale price £1,806.89 GBP -
Linagliptin impurity 24 [CAS 2803370-12-7]
CAS: 2803370-12-7 | SKU: QM-0021338-01 | Size: 1 mgRegular price £1,556.60 GBPRegular priceSale price £1,556.60 GBP -
Linagliptin impurity 1 [CAS 1446263-39-3]
CAS: 1446263-39-3 | SKU: QM-0021337 | Size: 5 mgRegular price £3,815.28 GBPRegular priceSale price £3,815.28 GBP -
Methoxyamiodarone impurity 1 (Standard) [CAS 83790-87-8]
CAS: 83790-87-8 | SKU: QM-0017676 | Size: 1 Each Price on request -
Methoxyamiodarone impurity 1 [CAS 83790-87-8]
CAS: 83790-87-8 | SKU: QM-0017675-01 | Size: 100 mgRegular price £72.61 GBPRegular priceSale price £72.61 GBP -
Lidocaine impurity 1 [CAS 39084-88-3]
CAS: 39084-88-3 | SKU: QM-0017311-01 | Size: 5 mgRegular price £78.82 GBPRegular priceSale price £78.82 GBP -
Metformin impurity 1 (Standard) [CAS 1674-62-0]
CAS: 1674-62-0 | SKU: QM-0016911 | Size: 1 Each Price on request -
Metformin impurity 1 [CAS 1674-62-0]
CAS: 1674-62-0 | SKU: QM-0016910-01 | Size: 100 mgRegular price £129.63 GBPRegular priceSale price £129.63 GBP -
Lifitegrast impurity 6 (Standard) [CAS 1270093-99-6]
CAS: 1270093-99-6 | SKU: QM-0016900 | Size: 1 Each Price on request -
Lifitegrast impurity 6 [CAS 1270093-99-6]
CAS: 1270093-99-6 | SKU: QM-0016899-01 | Size: 50 mgRegular price £100.38 GBPRegular priceSale price £100.38 GBP -
Ipriflavone metabolites IV [CAS 97846-18-9]
CAS: 97846-18-9 | SKU: QM-0011865 | Size: 1 Each Price on request -
MDMB-FUBICA metabolite 3 [CAS 2693397-46-3]
CAS: 2693397-46-3 | SKU: QM-0010199-01 | Size: 1 mgRegular price £465.53 GBPRegular priceSale price £465.53 GBP -
Lumateperone metabolite 1 [CAS 1469777-40-9]
CAS: 1469777-40-9 | SKU: QM-0008125 | Size: 1 Each Price on request -
Imidafenacin Metabolite M4 [CAS 503598-17-2]
CAS: 503598-17-2 | SKU: QM-0007690 | Size: 1 Each Price on request -
Levetiracetam impurity 1 (Standard) [CAS 102849-49-0]
CAS: 102849-49-0 | SKU: QM-0006197 | Size: 1 Each Price on request -
Levetiracetam impurity 1 [CAS 102849-49-0]
CAS: 102849-49-0 | SKU: QM-0006196-01 | Size: 100 mgRegular price £118.38 GBPRegular priceSale price £118.38 GBP -
Impurity B of Calcitriol (Standard) [CAS 66791-71-7]
CAS: 66791-71-7 | SKU: QM-0005921 | Size: 1 Each Price on request -
Imatinib Impurity E (Standard) [CAS 1365802-18-1]
CAS: 1365802-18-1 | SKU: QM-0005716 | Size: 1 Each Price on request -
Methotrexate metabolite [CAS 19741-14-1]
CAS: 19741-14-1 | SKU: QM-0112919-01 | Size: 5 mgRegular price £59.16 GBPRegular priceSale price £59.16 GBP -
Impurity of Doxercalciferol [CAS 127516-23-8]
CAS: 127516-23-8 | SKU: QM-0156839-01 | Size: 5 mgRegular price £1,201.82 GBPRegular priceSale price £1,201.82 GBP -
Lurasidone metabolite 14326 (hydrochloride)
SKU: QM-0161524-01 | Size: 1 mgRegular price £135.25 GBPRegular priceSale price £135.25 GBP -
Impurity C of Calcitriol [CAS 86307-44-0]
CAS: 86307-44-0 | SKU: QM-0144216-01 | Size: 1 mgRegular price £652.64 GBPRegular priceSale price £652.64 GBP -
Impurity C of Alfacalcidol [CAS 82266-85-1]
CAS: 82266-85-1 | SKU: QM-0144219-01 | Size: 5 mgRegular price £288.14 GBPRegular priceSale price £288.14 GBP -
Impurity B of Calcitriol [CAS 66791-71-7]
CAS: 66791-71-7 | SKU: QM-0144211-01 | Size: 1 mgRegular price £1,255.28 GBPRegular priceSale price £1,255.28 GBP -
Ivabradine metabolite N-Demethyl Ivabradine (hydrochloride) [CAS 1246638-08-3]
CAS: 1246638-08-3 | SKU: QM-0142238-01 | Size: 1 mgRegular price £94.75 GBPRegular priceSale price £94.75 GBP -
Lodoxamide impurity 2-d10
SKU: QM-0193337-01 | Size: 1 mg Price on request