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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Chlorthalidone impurity [CAS 5270-74-6]
CAS: 5270-74-6 | SKU: QM-0074314-01 | Size: 5 mgRegular price £67.44 GBPRegular priceSale price £67.44 GBP -
7-Deazapurine impurity 1 (Standard) [CAS 876343-10-1]
CAS: 876343-10-1 | SKU: QM-0056146 | Size: 1 Each Price on request -
7-Deazapurine impurity 1 [CAS 876343-10-1]
CAS: 876343-10-1 | SKU: QM-0056145-01 | Size: 250 mgRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Apster impurity 51 (Standard) [CAS 247569-89-7]
CAS: 247569-89-7 | SKU: QM-0056131 | Size: 1 Each Price on request -
Apster impurity 51 [CAS 247569-89-7]
CAS: 247569-89-7 | SKU: QM-0056130-01 | Size: 250 mgRegular price £250.47 GBPRegular priceSale price £250.47 GBP -
Apremilast impurity 2 (Standard) [CAS 1956-36-1]
CAS: 1956-36-1 | SKU: QM-0056129-01 | Size: 10 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Apremilast impurity 2 [CAS 1956-36-1]
CAS: 1956-36-1 | SKU: QM-0056128-01 | Size: 100 mgRegular price £94.75 GBPRegular priceSale price £94.75 GBP -
Avibactam impurity 1 (Standard) [CAS 400626-71-3]
CAS: 400626-71-3 | SKU: QM-0056125-01 | Size: 10 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Avibactam impurity 1 [CAS 400626-71-3]
CAS: 400626-71-3 | SKU: QM-0056124-01 | Size: 1 gRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Aprepitant Impurity 9-13C2, d2
SKU: QM-0054269 | Size: 1 Each Price on request -
(E/Z) -FK-506 26,28-Allylic ester rearrangement impurity [CAS 131944-48-4]
CAS: 131944-48-4 | SKU: QM-0052226-01 | Size: 5 mgRegular price £285.71 GBPRegular priceSale price £285.71 GBP -
Apixaban impurity 6 [CAS 2098457-93-1]
CAS: 2098457-93-1 | SKU: QM-0049612-01 | Size: 5 mgRegular price £100.38 GBPRegular priceSale price £100.38 GBP -
Aripiprazole impurity 1 (Standard) [CAS 120004-79-7]
CAS: 120004-79-7 | SKU: QM-0049158 | Size: 1 Each Price on request -
Aripiprazole impurity 1 [CAS 120004-79-7]
CAS: 120004-79-7 | SKU: QM-0049157-01 | Size: 100 mgRegular price £74.68 GBPRegular priceSale price £74.68 GBP -
Acetazolamide impurity 1 (Standard) [CAS 32873-56-6]
CAS: 32873-56-6 | SKU: QM-0048896 | Size: 1 Each Price on request -
Acetazolamide impurity 1 [CAS 32873-56-6]
CAS: 32873-56-6 | SKU: QM-0048895-01 | Size: 500 mgRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Amodiaquine impurity 1 (Standard) [CAS 81099-86-7]
CAS: 81099-86-7 | SKU: QM-0047857 | Size: 1 Each Price on request -
Amodiaquine impurity 1 [CAS 81099-86-7]
CAS: 81099-86-7 | SKU: QM-0047856-01 | Size: 100 mgRegular price £71.58 GBPRegular priceSale price £71.58 GBP -
Bedaquinoline impurity 2 (Standard) [CAS 654653-95-9]
CAS: 654653-95-9 | SKU: QM-0021427 | Size: 1 Each Price on request -
Bedaquinoline impurity 2 [CAS 654653-95-9]
CAS: 654653-95-9 | SKU: QM-0021426-01 | Size: 1 mgRegular price £288.14 GBPRegular priceSale price £288.14 GBP -
Bedaquinoline impurity 18 (Standard) [CAS 654655-70-6]
CAS: 654655-70-6 | SKU: QM-0021423 | Size: 1 Each Price on request -
Bedaquinoline impurity 18 [CAS 654655-70-6]
CAS: 654655-70-6 | SKU: QM-0021422-01 | Size: 5 mgRegular price £188.51 GBPRegular priceSale price £188.51 GBP -
Apremilast impurity 1 (Standard) [CAS 15371-06-9]
CAS: 15371-06-9 | SKU: QM-0021397 | Size: 1 Each Price on request -
Apremilast impurity 1 [CAS 15371-06-9]
CAS: 15371-06-9 | SKU: QM-0021396-01 | Size: 25 mgRegular price £120.63 GBPRegular priceSale price £120.63 GBP -
Apixaban impurity 3 [CAS 2098457-92-0]
CAS: 2098457-92-0 | SKU: QM-0021332-01 | Size: 1 mgRegular price £1,255.28 GBPRegular priceSale price £1,255.28 GBP -
Apixaban impurity 2 (Standard) [CAS 2187409-01-2]
CAS: 2187409-01-2 | SKU: QM-0021331-01 | Size: 5 mgRegular price £250.47 GBPRegular priceSale price £250.47 GBP -
Apixaban impurity 2 [CAS 2187409-01-2]
CAS: 2187409-01-2 | SKU: QM-0021330-01 | Size: 5 mgRegular price £65.37 GBPRegular priceSale price £65.37 GBP -
Apixaban impurity 41 (Standard) [CAS 503614-92-4]
CAS: 503614-92-4 | SKU: QM-0021328 | Size: 1 Each Price on request -
Apixaban impurity 41 [CAS 503614-92-4]
CAS: 503614-92-4 | SKU: QM-0021327-01 | Size: 100 mgRegular price £78.82 GBPRegular priceSale price £78.82 GBP -
Apixaban impurity 18 (Standard) [CAS 1643330-62-4]
CAS: 1643330-62-4 | SKU: QM-0021301 | Size: 1 Each Price on request -
Apixaban impurity 18 [CAS 1643330-62-4]
CAS: 1643330-62-4 | SKU: QM-0021300-01 | Size: 100 mgRegular price £72.61 GBPRegular priceSale price £72.61 GBP -
Aglutin impurity 7 (Standard) [CAS 1618644-29-3]
CAS: 1618644-29-3 | SKU: QM-0021296 | Size: 1 Each Price on request -
Aglutin impurity 7 [CAS 1618644-29-3]
CAS: 1618644-29-3 | SKU: QM-0021295-01 | Size: 1 mgRegular price £370.76 GBPRegular priceSale price £370.76 GBP -
Aglutin impurity 1 (Standard) [CAS 1268836-55-0]
CAS: 1268836-55-0 | SKU: QM-0021294 | Size: 1 Each Price on request -
Aglutin impurity 1 [CAS 1268836-55-0]
CAS: 1268836-55-0 | SKU: QM-0021293-01 | Size: 1 mgRegular price £257.76 GBPRegular priceSale price £257.76 GBP -
Apixaban impurity 1 (Standard) [CAS 27143-07-3]
CAS: 27143-07-3 | SKU: QM-0021246-01 | Size: 10 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Apixaban impurity 1 [CAS 27143-07-3]
CAS: 27143-07-3 | SKU: QM-0021245-01 | Size: 1 gRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Acetaminophen metabolite 3-hydroxy-acetaminophen (Standard) [CAS 37519-14-5]
CAS: 37519-14-5 | SKU: QM-0021232-01 | Size: 1 mgRegular price £238.32 GBPRegular priceSale price £238.32 GBP -
510 Calibration probe [CAS 2365253-76-3]
CAS: 2365253-76-3 | SKU: QM-0020746 | Size: 1 Each Price on request -
Abemaciclib Impurity 1 [CAS 1231930-33-8]
CAS: 1231930-33-8 | SKU: QM-0017740-01 | Size: 500 mgRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Apixaban impurity 4 (Standard) [CAS 27143-09-5]
CAS: 27143-09-5 | SKU: QM-0017727 | Size: 1 Each Price on request -
Apixaban impurity 4 [CAS 27143-09-5]
CAS: 27143-09-5 | SKU: QM-0017726-01 | Size: 100 mgRegular price £62.26 GBPRegular priceSale price £62.26 GBP -
Alectinib impurity 1 (Standard) [CAS 1256584-75-4]
CAS: 1256584-75-4 | SKU: QM-0017692 | Size: 1 Each Price on request -
Alectinib impurity 1 [CAS 1256584-75-4]
CAS: 1256584-75-4 | SKU: QM-0017691-01 | Size: 500 mgRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Alfacalciferol impurity 1 [CAS 63181-13-5]
CAS: 63181-13-5 | SKU: QM-0017651-01 | Size: 1 mgRegular price £403.56 GBPRegular priceSale price £403.56 GBP -
Asenapine impurity 1 (Standard) [CAS 165890-26-6]
CAS: 165890-26-6 | SKU: QM-0017568-01 | Size: 5 mgRegular price £320.94 GBPRegular priceSale price £320.94 GBP -
Asenapine impurity 1 [CAS 165890-26-6]
CAS: 165890-26-6 | SKU: QM-0017567 | Size: 1 Each Price on request -
Avibactam impurity 53 [CAS 1416134-60-5]
CAS: 1416134-60-5 | SKU: QM-0017202 | Size: 1 Each Price on request -
6-Chloroconazole impurity 17 (Standard) [CAS 188416-35-5]
CAS: 188416-35-5 | SKU: QM-0016997 | Size: 1 Each Price on request -
6-Chloroconazole impurity 17 [CAS 188416-35-5]
CAS: 188416-35-5 | SKU: QM-0016996-01 | Size: 100 mgRegular price £262.63 GBPRegular priceSale price £262.63 GBP -
Avanafil metabolite M4 [CAS 2656442-91-8]
CAS: 2656442-91-8 | SKU: QM-0016111 | Size: 1 Each Price on request -
Bedaquinoline impurity 1 [CAS 1972612-60-4]
CAS: 1972612-60-4 | SKU: QM-0007275-01 | Size: 5 mgRegular price £238.32 GBPRegular priceSale price £238.32 GBP -
2- (((3,5-Dimethylpyridin-2-yl) methyl) thio) -6-methoxy-1Hbenzo[d]imidazole (esomeprazole impurity) -d3 [CAS 1794938-78-5]
CAS: 1794938-78-5 | SKU: QM-0006924-01 | Size: 2.5 mg Price on request -
Atorvastatin Epoxy Tetrahydrofuran Impurity [CAS 873950-19-7]
CAS: 873950-19-7 | SKU: QM-0006310-01 | Size: 10 mgRegular price £100.38 GBPRegular priceSale price £100.38 GBP -
Acetaminophen impurity 1 (Standard) [CAS 3070-86-8]
CAS: 3070-86-8 | SKU: QM-0006199 | Size: 1 Each Price on request -
Acetaminophen impurity 1 [CAS 3070-86-8]
CAS: 3070-86-8 | SKU: QM-0006198-01 | Size: 100 mgRegular price £89.13 GBPRegular priceSale price £89.13 GBP -
Aprepitant impurity 1 (Standard) [CAS 170729-76-7]
CAS: 170729-76-7 | SKU: QM-0005669 | Size: 1 Each Price on request -
Aprepitant impurity 1 [CAS 170729-76-7]
CAS: 170729-76-7 | SKU: QM-0005668-01 | Size: 5 mgRegular price £78.82 GBPRegular priceSale price £78.82 GBP -
Amlodipine aspartic acid impurity (Standard) [CAS 400602-35-9]
CAS: 400602-35-9 | SKU: QM-0005469 | Size: 1 Each Price on request -
Abemaciclib metabolite M2 (Standard) [CAS 1231930-57-6]
CAS: 1231930-57-6 | SKU: QM-0005467-01 | Size: 1 mgRegular price £226.18 GBPRegular priceSale price £226.18 GBP -
Alvimopan metabolite (hydrochloride) [CAS 170098-43-8]
CAS: 170098-43-8 | SKU: QM-0004687-01 | Size: 1 mgRegular price £678.15 GBPRegular priceSale price £678.15 GBP -
BB-223-carboxyindole metabolite [CAS 858515-71-6]
CAS: 858515-71-6 | SKU: QM-0004417-01 | Size: 1 mgRegular price £294.22 GBPRegular priceSale price £294.22 GBP -
5-Fluoro PB-22 3-carboxyindole metabolite [CAS 1432794-98-3]
CAS: 1432794-98-3 | SKU: QM-0004053-01 | Size: 1 mgRegular price £294.22 GBPRegular priceSale price £294.22 GBP -
Abiraterone metabolite 1 (Standard) [CAS 1940176-03-3]
CAS: 1940176-03-3 | SKU: QM-0002681 | Size: 1 Each Price on request -
Afatinib impurity 11 [CAS 1402086-20-7]
CAS: 1402086-20-7 | SKU: QM-0144551-01 | Size: 1 mgRegular price £198.23 GBPRegular priceSale price £198.23 GBP -
Affinity Chromatography Column
SKU: QM-0161690-01 | Size: 1 mLRegular price £58.12 GBPRegular priceSale price £58.12 GBP -
Abemaciclib metabolite M2 [CAS 1231930-57-6]
CAS: 1231930-57-6 | SKU: QM-0142479-01 | Size: 5 mgRegular price £238.32 GBPRegular priceSale price £238.32 GBP -
Acetaminophen metabolite 3-hydroxy-acetaminophen [CAS 37519-14-5]
CAS: 37519-14-5 | SKU: QM-0161527-01 | Size: 250 mgRegular price £52.94 GBPRegular priceSale price £52.94 GBP -
Abemaciclib metabolite M18 (hydrochloride) [CAS 2704316-82-3]
CAS: 2704316-82-3 | SKU: QM-0141966-01 | Size: 5 mgRegular price £489.83 GBPRegular priceSale price £489.83 GBP -
Abemaciclib metabolite M20 [CAS 2138499-06-4]
CAS: 2138499-06-4 | SKU: QM-0142819-01 | Size: 5 mgRegular price £401.13 GBPRegular priceSale price £401.13 GBP -
Abiraterone metabolite 1 [CAS 1940176-03-3]
CAS: 1940176-03-3 | SKU: QM-0083472-01 | Size: 5 mgRegular price £809.38 GBPRegular priceSale price £809.38 GBP -
Amlodipine aspartic acid impurity [CAS 400602-35-9]
CAS: 400602-35-9 | SKU: QM-0142497-01 | Size: 1 mgRegular price £124.00 GBPRegular priceSale price £124.00 GBP -
Abemaciclib metabolite M18-d8
SKU: QM-0141967-01 | Size: 1 mgRegular price £1,933.25 GBPRegular priceSale price £1,933.25 GBP -
Anhydrous sodium dihydrogen phosphate, for HPLC [CAS 7558-80-7]
CAS: 7558-80-7 | SKU: QM-0160488-01 | Size: 10 gRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Aripiprazole metabolite-d6
SKU: QM-0148029-01 | Size: 1 mg Price on request -
Amitraz metabolite-d3 [CAS 1255517-75-9]
CAS: 1255517-75-9 | SKU: QM-0149156-01 | Size: 5 mg Price on request -
(Rac) -Nicotine EP impurity A-d4 (hydrochloride)
SKU: QM-0148115-01 | Size: 5 mg Price on request -
Bempedoic acid impurity 1-d4 [CAS 2408132-01-2]
CAS: 2408132-01-2 | SKU: QM-0066052-01 | Size: 5 mgRegular price £441.23 GBPRegular priceSale price £441.23 GBP -
Abemaciclib metabolite M2-d6
SKU: QM-0061104 | Size: 1 mgRegular price £2,246.72 GBPRegular priceSale price £2,246.72 GBP -
(rac) -Metolachlor metabolite CGA 50267-d3
SKU: QM-0128277 | Size: 1 Each Price on request -
AB-CHMINACA metabolite M5A [CAS 2207957-90-0]
CAS: 2207957-90-0 | SKU: QM-0127443 | Size: 1 Each Price on request -
Abemaciclib metabolite M20-d8
SKU: QM-0061241 | Size: 1 mgRegular price £2,623.37 GBPRegular priceSale price £2,623.37 GBP -
Benalaxyl metabolite F4-d9
SKU: QM-0125805 | Size: 1 Each Price on request -
Alvimopan metabolite [CAS 156130-41-5]
CAS: 156130-41-5 | SKU: QM-0124302 | Size: 1 Each Price on request -
(S) -Metolachlor metabolite CGA 50720-d3
SKU: QM-0123181 | Size: 1 Each Price on request -
Ammonium chloride, United States Pharmacopeia (USP) Reference Standard [CAS 12125-02-9]
CAS: 12125-02-9 | SKU: QM-0120371 | Size: 1 Each Price on request -
Bedaquiline impurity 2-d6
SKU: QM-0068050-01 | Size: 100 µgRegular price £489.83 GBPRegular priceSale price £489.83 GBP -
(S) -Metolachlor metabolite CGA 368208-d3 sodium salt
SKU: QM-0111115 | Size: 1 Each Price on request -
AB-CHMINACA metabolite M4-d4 [CAS 2703812-37-5]
CAS: 2703812-37-5 | SKU: QM-0109548-01 | Size: 500 µgRegular price £550.58 GBPRegular priceSale price £550.58 GBP -
3,4-Methylenedioxy pyrovalerone metabolite 2 (hydrochloride) [CAS 2748289-38-3]
CAS: 2748289-38-3 | SKU: QM-0109072-01 | Size: 1 mgRegular price £294.22 GBPRegular priceSale price £294.22 GBP -
AB-PINACA 3-Carboxyindazole metabolite [CAS 1283576-17-9]
CAS: 1283576-17-9 | SKU: QM-0107826-01 | Size: 1 mgRegular price £303.94 GBPRegular priceSale price £303.94 GBP -
Benalaxyl metabolite M1-d9
SKU: QM-0107761 | Size: 1 Each Price on request -
Abemaciclib metabolite M18 [CAS 2704316-81-2]
CAS: 2704316-81-2 | SKU: QM-0060871-01 | Size: 5 mgRegular price £489.83 GBPRegular priceSale price £489.83 GBP -
4-FMC metabolite (hydrochloride) [CAS 7799-72-6]
CAS: 7799-72-6 | SKU: QM-0105982-01 | Size: 1 mgRegular price £636.85 GBPRegular priceSale price £636.85 GBP -
3,4-DMMC metabolite (hydrochloride) [CAS 4865-62-7]
CAS: 4865-62-7 | SKU: QM-0101279-01 | Size: 1 mgRegular price £636.85 GBPRegular priceSale price £636.85 GBP -
Amlodipine metabolite [CAS 113994-45-9]
CAS: 113994-45-9 | SKU: QM-0101126-01 | Size: 1 mgRegular price £881.06 GBPRegular priceSale price £881.06 GBP -
Benalaxyl metabolite M2-13C3
SKU: QM-0096569 | Size: 1 Each Price on request -
(rac) -Metolachlor metabolite CGA 351916-d3
SKU: QM-0096256 | Size: 1 Each Price on request -
Alvimopan metabolite-d5 [CAS 2124272-23-5]
CAS: 2124272-23-5 | SKU: QM-0059927 | Size: 1 mg Price on request -
Alogliptin impurity 7-d3 [CAS 2714473-43-3]
CAS: 2714473-43-3 | SKU: QM-0085548 | Size: 1 Each Price on request -
Atorvastatin EP impurity H-d5
SKU: QM-0065567 | Size: 1 mgRegular price £991.63 GBPRegular priceSale price £991.63 GBP