Collection: LC-MS/MS Standards
Find LC-MS/MS standards, isotope-labeled compounds, internal standards, metabolites, impurities, and calibration materials for mass spectrometry workflows. These products support targeted quantification, method development, and analytical research.
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Amitraz metabolite-d3 [CAS 1255517-75-9]
CAS: 1255517-75-9 | SKU: QM-0149156-01 | Size: 5 mg Price on request -
Alvimopan metabolite [CAS 156130-41-5]
CAS: 156130-41-5 | SKU: QM-0124302 | Size: 1 Each Price on request -
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 -
Alvimopan metabolite-d5 [CAS 2124272-23-5]
CAS: 2124272-23-5 | SKU: QM-0059927 | Size: 1 mg Price on request -
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 -
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 -
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 -
Alogliptin impurity 7-d3 [CAS 2714473-43-3]
CAS: 2714473-43-3 | SKU: QM-0085548 | Size: 1 Each Price on request -
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 -
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 -
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 -
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 -
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 -
Abiraterone metabolite 1 (Standard) [CAS 1940176-03-3]
CAS: 1940176-03-3 | SKU: QM-0002681 | Size: 1 Each Price on request -
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 -
Abemaciclib metabolite M18-d8
SKU: QM-0141967-01 | Size: 1 mgRegular price £1,933.25 GBPRegular priceSale price £1,933.25 GBP -
Abemaciclib metabolite M2-d6
SKU: QM-0061104 | Size: 1 mgRegular price £2,246.72 GBPRegular priceSale price £2,246.72 GBP -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
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-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 -
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 -
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 -
(S) -Metolachlor metabolite CGA 50720-d3
SKU: QM-0123181 | Size: 1 Each Price on request -
(S) -Metolachlor metabolite CGA 368208-d3 sodium salt
SKU: QM-0111115 | Size: 1 Each Price on request -
(Rac) -Nicotine EP impurity A-d4 (hydrochloride)
SKU: QM-0148115-01 | Size: 5 mg Price on request -
(rac) -Metolachlor metabolite CGA 50267-d3
SKU: QM-0128277 | Size: 1 Each Price on request -
(rac) -Metolachlor metabolite CGA 351916-d3
SKU: QM-0096256 | 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