Collection: Impurity Standards
QuantiMol impurity standards include related compounds, degradation products, process impurities, isomers, residuals, and pharmaceutical impurity materials. These products support analytical research, method validation, impurity profiling, and quality control studies.
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Desmethylnortriptyline (Standard) [CAS 4444-42-2]
CAS: 4444-42-2 | SKU: QM-0001953 | Size: 1 Each Price on request -
Digoxigenin monodigitoxoside [CAS 5352-63-6]
CAS: 5352-63-6 | SKU: QM-0148424-01 | Size: 1 mg£325.81 GBP -
Dihydroxyacetone phosphate [CAS 57-04-5]
CAS: 57-04-5 | SKU: QM-0137885-01 | Size: 5 mg£117.25 GBP -
Desmethylnortriptyline [CAS 4444-42-2]
CAS: 4444-42-2 | SKU: QM-0079545-01 | Size: 5 mg£140.88 GBP -
Desmethyl-VS-5584 (hydrochloride)
SKU: QM-0081532-01 | Size: 5 mg£333.10 GBP -
Diethylamino hydroxybenzoyl hexyl benzoate (Standard) [CAS 302776-68-7]
CAS: 302776-68-7 | SKU: QM-0136578-01 | Size: 5 mg£62.26 GBP -
Didesmethyl cariprazine [CAS 839712-25-3]
CAS: 839712-25-3 | SKU: QM-0079555-01 | Size: 5 mg£539.64 GBP -
Didesmethylrocaglamide [CAS 177262-30-5]
CAS: 177262-30-5 | SKU: QM-0155293-01 | Size: 5 mg£803.30 GBP -
Diiodohydroxyquinoline [CAS 83-73-8]
CAS: 83-73-8 | SKU: QM-0075923-01 | Size: 500 mg£51.91 GBP -
Desmethylglycitein [CAS 17817-31-1]
CAS: 17817-31-1 | SKU: QM-0165765-01 | Size: 5 mg£57.09 GBP -
Dimethyl 2-oxoglutarate [CAS 13192-04-6]
CAS: 13192-04-6 | SKU: QM-0156263-01 | Size: 5 g£42.09 GBP -
Diethylamino hydroxybenzoyl hexyl benzoate [CAS 302776-68-7]
CAS: 302776-68-7 | SKU: QM-0136577-01 | Size: 1 g£57.09 GBP -
Desmethylcitalopram-d3 (hydrochloride) [CAS 1189650-18-7]
CAS: 1189650-18-7 | SKU: QM-0138190-01 | Size: 10 mg Price on request -
Diethyl 3-oxopentanedioate [CAS 105-50-0]
CAS: 105-50-0 | SKU: QM-0189230-01 | Size: 25 g£51.91 GBP -
Didesmethyl Sibutramine-d6 [CAS 1189727-93-2]
CAS: 1189727-93-2 | SKU: QM-0144007-01 | Size: 10 mg Price on request -
Desmethylcyclobenzaprine-d3 (hydrochloride) [CAS 1784139-98-5]
CAS: 1784139-98-5 | SKU: QM-0143693-01 | Size: 1 mg Price on request -
Desmethylxanthohumol [CAS 115063-39-3]
CAS: 115063-39-3 | SKU: QM-0140728-01 | Size: 1 mg£269.91 GBP -
Dihydroxyacetone phosphate (hemimagnesium hydrate)
SKU: QM-0137886-01 | Size: 5 mg£129.63 GBP -
Dinor-12-oxo phytodienoic acid-d5
SKU: QM-0138969-01 | Size: 1 mg Price on request -
Dioxone [CAS 702-54-5]
CAS: 702-54-5 | SKU: QM-0140265-01 | Size: 5 mg£520.20 GBP -
Dihydroxy Bendamustine-d8
SKU: QM-0148045-01 | Size: 1 mg Price on request -
Dioxopromethazine [CAS 13754-56-8]
CAS: 13754-56-8 | SKU: QM-0112741-01 | Size: 5 mg£78.82 GBP -
Diphlorethohydroxycarmalol [CAS 138529-04-1]
CAS: 138529-04-1 | SKU: QM-0163547-01 | Size: 1 mg£1,079.11 GBP -
Desmethylicaritin [CAS 28610-31-3]
CAS: 28610-31-3 | SKU: QM-0165122-01 | Size: 1 mg£426.65 GBP -
Didesmethylcitalopram-d6 (hydrochloride) [CAS 1189865-88-0]
CAS: 1189865-88-0 | SKU: QM-0147622-01 | Size: 10 mg Price on request -
Dihydroxyfumaric acid (hydrate) [CAS 199926-38-0]
CAS: 199926-38-0 | SKU: QM-0142532-01 | Size: 100 mg£51.91 GBP -
Didesmethylsibutramine-d7 (hydrochloride) [CAS 1188263-87-7]
CAS: 1188263-87-7 | SKU: QM-0136646-01 | Size: 1 mg Price on request -
Dihydrooxoepistephamiersine [CAS 51804-69-4]
CAS: 51804-69-4 | SKU: QM-0165443 | Size: 1 Each Price on request -
Diiodohydroxyquinoline (Standard) [CAS 83-73-8]
CAS: 83-73-8 | SKU: QM-0159752-01 | Size: 10 mg£60.19 GBP -
Digitoxose [CAS 527-52-6]
CAS: 527-52-6 | SKU: QM-0167375 | Size: 1 mg£509.27 GBP -
Desmethylcitalopram-d4 (hydrochloride)
SKU: QM-0138191 | Size: 1 mg Price on request -
Dioxopromethazine hydrochloride [CAS 15374-15-9]
CAS: 15374-15-9 | SKU: QM-0112742-01 | Size: 5 mg£59.16 GBP -
Dioxoisoindolin-O-PEG-OH (MW 2000)
SKU: QM-0064420 | Size: 1 Each Price on request -
Desmethyltrimipramine [CAS 2293-21-2]
CAS: 2293-21-2 | SKU: QM-0129054-01 | Size: 5 mg£92.50 GBP -
Desmethylsildenafil-d8 (citrate) [CAS 1215071-06-9]
CAS: 1215071-06-9 | SKU: QM-0069140 | Size: 1 mg Price on request -
Desmethylcerivastatin-d7 (sodium)
SKU: QM-0128013 | Size: 1 mg Price on request -
Dimethyl 4-hydroxyisophthalate [CAS 5985-24-0]
CAS: 5985-24-0 | SKU: QM-0000750-01 | Size: 250 mg£51.91 GBP -
Dimethyl-DL-2,3-distearoyloxypropyl (2-hydroxyethyl) ammonium (acetate) [CAS 13106-14-4]
CAS: 13106-14-4 | SKU: QM-0126247 | Size: 1 Each Price on request -
Desmethyl-YM-298198 [CAS 299901-57-8]
CAS: 299901-57-8 | SKU: QM-0083388 | Size: 1 Each Price on request -
Desmethylene paroxetine (hydrochloride) [CAS 1394861-12-1]
CAS: 1394861-12-1 | SKU: QM-0121538-01 | Size: 25 mg£619.84 GBP -
Dihydroxyaflavinine [CAS 76410-56-5]
CAS: 76410-56-5 | SKU: QM-0120607 | Size: 1 Each Price on request -
Didesmethylsibutramine-d7 [CAS 1188331-25-0]
CAS: 1188331-25-0 | SKU: QM-0119237 | Size: 1 mg Price on request -
Didesmethylsibutramine (hydrochloride) [CAS 84484-78-6]
CAS: 84484-78-6 | SKU: QM-0118162 | Size: 5 mg£301.50 GBP -
Desoxochlordiazepoxide [CAS 4393-72-0]
CAS: 4393-72-0 | SKU: QM-0116207-01 | Size: 2.5 mg£567.59 GBP -
Desmethyl-VS-5584 [CAS 1246535-95-4]
CAS: 1246535-95-4 | SKU: QM-0057149 | Size: 1 mg£207.95 GBP -
Dipotassium oxodioxalatotitanate (IV) dihydrate [CAS 14402-67-6]
CAS: 14402-67-6 | SKU: QM-0110192 | Size: 1 Each Price on request -
Dicamba-5-hydroxypentanoic acid [CAS 2892008-29-4]
CAS: 2892008-29-4 | SKU: QM-0073561 | Size: 1 Each Price on request -
Dioxopromethazine hydrochloride (Standard) [CAS 15374-15-9]
CAS: 15374-15-9 | SKU: QM-0108559-01 | Size: 5 mg£100.38 GBP -
Dinor-12-oxo phytodienoic acid [CAS 197247-23-7]
CAS: 197247-23-7 | SKU: QM-0107594-01 | Size: 100 µg£431.51 GBP -
Dimethyl 4-hydroxyisophthalate (Standard) [CAS 5985-24-0]
CAS: 5985-24-0 | SKU: QM-0104142-01 | Size: 10 mg£57.09 GBP -
Dioxoisoindolin-O-PEG-OMe (MW 2000)
SKU: QM-0064421 | Size: 1 Each Price on request -
Desmethyl-YM-298198 (hydrochloride) [CAS 1177767-57-5]
CAS: 1177767-57-5 | SKU: QM-0057398 | Size: 1 Each Price on request -
Desmethylrocaglamide [CAS 146408-78-8]
CAS: 146408-78-8 | SKU: QM-0100998 | Size: 1 Each Price on request -
Digoxigenin bisdigitoxoside [CAS 5297-05-2]
CAS: 5297-05-2 | SKU: QM-0061750 | Size: 1 mg£539.64 GBP -
Desmethylmirtazapine [CAS 61337-68-6]
CAS: 61337-68-6 | SKU: QM-0096695-01 | Size: 1 mg£319.73 GBP -
Desmethylcitalopram (hydrochloride) [CAS 97743-99-2]
CAS: 97743-99-2 | SKU: QM-0058831 | Size: 1 mg£301.50 GBP -
Desmethylrizatriptan-d3 (hydrochloride)
SKU: QM-0095754 | Size: 1 mg Price on request -
Dihydroxy melphatalan [CAS 72143-20-5]
CAS: 72143-20-5 | SKU: QM-0095432-01 | Size: 1 mg£120.63 GBP -
Dextran Hydroxypropyltrimonium Chloride [CAS 83855-79-2]
CAS: 83855-79-2 | SKU: QM-0094063 | Size: 1 Each Price on request -
Desmethylazelastine [CAS 47491-38-3]
CAS: 47491-38-3 | SKU: QM-0067284-01 | Size: 5 mg£395.06 GBP -
Desmethyl-WEHI-345 analog [CAS 1354825-03-8]
CAS: 1354825-03-8 | SKU: QM-0064819 | Size: 1 Each Price on request -
Diphenylthioxostannane [CAS 20332-10-9]
CAS: 20332-10-9 | SKU: QM-0087804 | Size: 1 Each Price on request -
Didesmethylsibutramine (hydrochloride) (Standard) [CAS 84484-78-6]
CAS: 84484-78-6 | SKU: QM-0087773 | Size: 1 Each Price on request -
Desmethylmirtazapine (Standard) [CAS 61337-68-6]
CAS: 61337-68-6 | SKU: QM-0087154 | Size: 1 Each Price on request -
Dicamba-6-amino-6-oxohexanoic acid
SKU: QM-0073560 | Size: 1 Each Price on request -
Desmethylflunitrazepam [CAS 2558-30-7]
CAS: 2558-30-7 | SKU: QM-0113095 | Size: Inquire Price on request -
Dibutyl 3-hydroxybutyl phosphate [CAS 89197-69-3]
CAS: 89197-69-3 | SKU: QM-0082045 | Size: 1 mg£203.09 GBP -
Desoxo-narchinol A [CAS 53859-06-6]
CAS: 53859-06-6 | SKU: QM-0078368-01 | Size: 1 mg£426.65 GBP -
D, L-N, N-Didesmethyl Venlafaxine-d11
SKU: QM-0054422 | Size: 1 Each Price on request -
Clozapine N-oxide-d8
SKU: QM-0053940-01 | Size: 1 mg£1,467.90 GBP -
Desmethyl amisulpride-d5 (hydrobromide) [CAS 2714431-21-5]
CAS: 2714431-21-5 | SKU: QM-0053017 | Size: 1 Each Price on request -
D-α-Hydroxyglutaric acid-d5 (disodium)
SKU: QM-0052576 | Size: 1 mg£946.67 GBP -
Cortodoxone-d7
SKU: QM-0052575 | Size: 1 mg£791.15 GBP -
Descladinose 6-N-desmethyl azithromycin [CAS 111247-94-0]
CAS: 111247-94-0 | SKU: QM-0052281-01 | Size: 1 mg£135.25 GBP -
Coroxon [CAS 321-54-0]
CAS: 321-54-0 | SKU: QM-0052129 | Size: 1 Each Price on request -
Cyclooct-4-en-1-yl (2- (2- (2-hydroxyethoxy) ethoxy) ethyl) carbamate [CAS 2566420-12-8]
CAS: 2566420-12-8 | SKU: QM-0051249 | Size: 1 Each Price on request -
Cis-Benzyl 3-hydroxycyclobutylcarbamate [CAS 1403766-86-8]
CAS: 1403766-86-8 | SKU: QM-0049380-01 | Size: 250 mg£59.16 GBP -
D-6-Oxo-pipecolinic acid [CAS 72002-30-3]
CAS: 72002-30-3 | SKU: QM-0049253-01 | Size: 100 mg£51.91 GBP -
Deacetylravidomycin N-oxide [CAS 114494-30-3]
CAS: 114494-30-3 | SKU: QM-0022914 | Size: 1 Each Price on request -
Cis-6-Hydroxyhex-3-enoyl-CoA [CAS 481070-38-6]
CAS: 481070-38-6 | SKU: QM-0019685 | Size: 1 Each Price on request -
D-3-Hydroxybutyryl-CoA [CAS 21804-29-5]
CAS: 21804-29-5 | SKU: QM-0019394 | Size: 1 Each Price on request -
Deshydroxyethoxy ticagrelor [CAS 220347-05-7]
CAS: 220347-05-7 | SKU: QM-0017770-01 | Size: 5 mg£431.51 GBP -
Desmethyl-K777 [CAS 313989-46-7]
CAS: 313989-46-7 | SKU: QM-0014315 | Size: 1 Each Price on request -
Clozapine N-oxide (Standard) [CAS 34233-69-7]
CAS: 34233-69-7 | SKU: QM-0011712-01 | Size: 5 mg£232.25 GBP -
Clozapine N-oxide (dihydrochloride) (Standard) [CAS 2250025-93-3]
CAS: 2250025-93-3 | SKU: QM-0011711-01 | Size: 5 mg£232.25 GBP -
D-myo-Inositol, 1-[ (2R) -3-[ (1-oxoheptadecyl) oxy]-2-[[ (9Z) -1-oxo-9-tetradecen-1-yl]oxy]propyl hydrogen phosphate], ammonium salt (1:1) [CAS 2342575-29-3]
CAS: 2342575-29-3 | SKU: QM-0007148 | Size: 1 mg Price on request -
Clomipramine N-Oxide-d6 [CAS 1189479-06-8]
CAS: 1189479-06-8 | SKU: QM-0006932-01 | Size: 1 mg Price on request -
Depropylamino hydroxy propafenone-d5 [CAS 1346598-59-1]
CAS: 1346598-59-1 | SKU: QM-0006925-01 | Size: 2.5 mg Price on request -
Desmethyl atomoxetine-d7 (hydrochloride) [CAS 1189961-95-2]
CAS: 1189961-95-2 | SKU: QM-0006763-01 | Size: 1 mg Price on request -
Desdiacetyl-8-oxo famciclovir-d4 [CAS 1346603-55-1]
CAS: 1346603-55-1 | SKU: QM-0006761-01 | Size: 1 mg Price on request -
Desmethyl etoricoxib [CAS 202409-31-2]
CAS: 202409-31-2 | SKU: QM-0006606 | Size: 1 Each Price on request -
Dasatinib N-oxide (Standard) [CAS 910297-52-8]
CAS: 910297-52-8 | SKU: QM-0006003 | Size: 1 Each Price on request -
Desmethyl Ranolazine-d5 [CAS 1329834-18-5]
CAS: 1329834-18-5 | SKU: QM-0005890-01 | Size: 1 mg Price on request -
Desmethyl Erlotinib (hydrochloride) (Standard) [CAS 183320-51-6]
CAS: 183320-51-6 | SKU: QM-0005870 | Size: 1 Each Price on request -
Desmethyl Erlotinib (Standard) [CAS 183321-86-0]
CAS: 183321-86-0 | SKU: QM-0005869 | Size: 1 Each Price on request -
Desmethyl cyclobenzaprine (hydrochloride) [CAS 438-59-5]
CAS: 438-59-5 | SKU: QM-0005756-01 | Size: 1 mg£419.36 GBP -
Desmethyl thiosildenafil-d8 [CAS 1215321-44-0]
CAS: 1215321-44-0 | SKU: QM-0005732-01 | Size: 1 mg Price on request -
Desmethyl thiosildenafil [CAS 479073-86-4]
CAS: 479073-86-4 | SKU: QM-0005731-01 | Size: 2.5 mg£673.29 GBP -
Desmethyl Ketoprofen (Standard) [CAS 22071-22-3]
CAS: 22071-22-3 | SKU: QM-0005703-01 | Size: 5 mg£57.09 GBP -
Desmethyl cariprazine (Standard) [CAS 839712-15-1]
CAS: 839712-15-1 | SKU: QM-0001955 | Size: 1 Each Price on request -
D-α-Hydroxyglutaric acid (disodium) (Standard) [CAS 103404-90-6]
CAS: 103404-90-6 | SKU: QM-0001893-01 | Size: 5 mg£118.38 GBP -
Desmethyl Sibutramine (hydrochloride) [CAS 84467-94-7]
CAS: 84467-94-7 | SKU: QM-0145128-01 | Size: 5 mg£250.47 GBP -
Clozapine N-oxide (dihydrochloride) [CAS 2250025-93-3]
CAS: 2250025-93-3 | SKU: QM-0154442-01 | Size: 5 mg£92.50 GBP -
Desmethyl Celecoxib [CAS 170569-87-6]
CAS: 170569-87-6 | SKU: QM-0139341-01 | Size: 5 mg£59.16 GBP -
Collagen proline hydroxylase inhibitor [CAS 223666-07-7]
CAS: 223666-07-7 | SKU: QM-0150663-01 | Size: 5 mg£452.17 GBP -
Desmethyl Levofloxacin [CAS 117707-40-1]
CAS: 117707-40-1 | SKU: QM-0145064-01 | Size: 5 mg£131.88 GBP -
Clozapine N-oxide [CAS 34233-69-7]
CAS: 34233-69-7 | SKU: QM-0076627-01 | Size: 5 mg£92.50 GBP -
D-α-Hydroxyglutaric acid (disodium) [CAS 103404-90-6]
CAS: 103404-90-6 | SKU: QM-0079425-01 | Size: 5 mg£65.37 GBP -
Desmethyl cariprazine [CAS 839712-15-1]
CAS: 839712-15-1 | SKU: QM-0079552-01 | Size: 5 mg£583.38 GBP -
Cortodoxone (Standard) [CAS 152-58-9]
CAS: 152-58-9 | SKU: QM-0156900-01 | Size: 5 mg£72.61 GBP -
Desmethyl Erlotinib (hydrochloride) [CAS 183320-51-6]
CAS: 183320-51-6 | SKU: QM-0144049-01 | Size: 5 mg£231.03 GBP -
D-Proline, 4-hydroxy-, methyl ester (hydrochloride) [CAS 114676-59-4]
CAS: 114676-59-4 | SKU: QM-0156754-01 | Size: 10 g£51.91 GBP -
Desmethyl Erlotinib [CAS 183321-86-0]
CAS: 183321-86-0 | SKU: QM-0144050-01 | Size: 5 mg£231.03 GBP -
Cortodoxone [CAS 152-58-9]
CAS: 152-58-9 | SKU: QM-0156899-01 | Size: 25 mg£78.82 GBP -
D-4-Hydroxyphenylglycine [CAS 22818-40-2]
CAS: 22818-40-2 | SKU: QM-0156012-01 | Size: 100 g£40.02 GBP -
Desmethyl Ketoprofen [CAS 22071-22-3]
CAS: 22071-22-3 | SKU: QM-0143548-01 | Size: 10 mM - 1 mL£89.13 GBP -
Deruxtecan 2-hydroxypropanamide [CAS 2577204-16-9]
CAS: 2577204-16-9 | SKU: QM-0151340-01 | Size: 5 mg£106.00 GBP -
Cyclobenzaprine N-oxide-d3 [CAS 1189877-07-3]
CAS: 1189877-07-3 | SKU: QM-0144556-01 | Size: 1 mg Price on request -
D-4-Hydroxyphenylglycine (Standard) [CAS 22818-40-2]
CAS: 22818-40-2 | SKU: QM-0156013-01 | Size: 100 mg£42.09 GBP -
Cis-Hydroxy perhexiline-d11 [CAS 1276018-05-3]
CAS: 1276018-05-3 | SKU: QM-0143963-01 | Size: 1 mg Price on request