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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Chloropyramine [CAS 59-32-5]
CAS: 59-32-5 | SKU: QM-0059757 | Size: 1 Each Price on request -
Chloromethylketone methotrexate [CAS 83160-47-8]
CAS: 83160-47-8 | SKU: QM-0120347 | Size: 1 Each Price on request -
Chenodeoxycholic acid 3-glucuronide [CAS 58814-71-4]
CAS: 58814-71-4 | SKU: QM-0117235-01 | Size: 1 mg£137.50 GBP -
Chlorophyll a (Standard) [CAS 479-61-8]
CAS: 479-61-8 | SKU: QM-0116587 | Size: Inquire Price on request -
Chlorophosphonazo III [CAS 1914-99-4]
CAS: 1914-99-4 | SKU: QM-0110669-01 | Size: 25 mg£222.53 GBP -
Chlorobutanol (hemihydrate) (Standard) [CAS 6001-64-5]
CAS: 6001-64-5 | SKU: QM-0109292-01 | Size: 25 mg£58.12 GBP -
Chlorocresol
SKU: QM-0000883 | Size: 500 mg£67.85 GBP -
Chlorodimethoxytriazine [CAS 3140-73-6]
CAS: 3140-73-6 | SKU: QM-0107532-01 | Size: 25 g£51.91 GBP -
Chlorobutanol (Standard) [CAS 57-15-8]
CAS: 57-15-8 | SKU: QM-0104926-01 | Size: 25 mg£62.26 GBP -
Chlorophyllin sodium copper salt (Standard) [CAS 11006-34-1]
CAS: 11006-34-1 | SKU: QM-0104800 | Size: 1 Each Price on request -
Chlorophenol red [CAS 4430-20-0]
CAS: 4430-20-0 | SKU: QM-0104775 | Size: 1 Each Price on request -
Chloropropylate [CAS 5836-10-2]
CAS: 5836-10-2 | SKU: QM-0104346 | Size: 1 Each Price on request -
Chloroneb [CAS 2675-77-6]
CAS: 2675-77-6 | SKU: QM-0103063-01 | Size: 250 mg£57.09 GBP -
Chlorophenol Red (sodium) [CAS 123333-64-2]
CAS: 123333-64-2 | SKU: QM-0102636 | Size: 1 Each Price on request -
Chloramphenicol 3-O-β-D-glucuronide [CAS 39751-33-2]
CAS: 39751-33-2 | SKU: QM-0099560 | Size: 1 mg£753.49 GBP -
Chitosan (≥90% deacetylated, viscosity 650-700 mPa.s) [CAS 9012-76-4]
CAS: 9012-76-4 | SKU: QM-0099219-01 | Size: 1 g£51.91 GBP -
Chitosan (≥85% deacetylated, viscosity>90 mPa.s, MW 15000) [CAS 9012-76-4]
CAS: 9012-76-4 | SKU: QM-0099126-01 | Size: 1 g£72.61 GBP -
Chlorobenzuron (Standard) [CAS 57160-47-1]
CAS: 57160-47-1 | SKU: QM-0097530-01 | Size: 10 mg£42.09 GBP -
Chloro (trimethylphosphine) gold (I) [CAS 15278-97-4]
CAS: 15278-97-4 | SKU: QM-0096680-01 | Size: 25 mg£144.25 GBP -
Chloroorienticin A [CAS 118395-73-6]
CAS: 118395-73-6 | SKU: QM-0057005-01 | Size: 5 mg£140.88 GBP -
Chlorogenic acid butyl ester [CAS 132741-56-1]
CAS: 132741-56-1 | SKU: QM-0094598-01 | Size: 1 mg£319.73 GBP -
Chloroacetamido-C4-NHBoc [CAS 133264-58-1]
CAS: 133264-58-1 | SKU: QM-0089376-01 | Size: 250 mg£337.95 GBP -
Chlorocholine (chloride) (Standard) [CAS 999-81-5]
CAS: 999-81-5 | SKU: QM-0085590-01 | Size: 50 mg£67.44 GBP -
Chlorogenin [CAS 562-34-5]
CAS: 562-34-5 | SKU: QM-0084528 | Size: 1 mg£444.88 GBP -
Chlorophyll a [CAS 479-61-8]
CAS: 479-61-8 | SKU: QM-0084323 | Size: 1 Each Price on request -
Chenodeoxycholic acid 3-sulfate [CAS 59132-32-0]
CAS: 59132-32-0 | SKU: QM-0058733 | Size: 1 Each Price on request -
Chloroprocaine (hydrochloride) (Standard) [CAS 3858-89-7]
CAS: 3858-89-7 | SKU: QM-0080457 | Size: 1 Each Price on request -
C5 Lenalidomide-6-fluoro [CAS 2883539-08-8]
CAS: 2883539-08-8 | SKU: QM-0055072 | Size: 1 Each Price on request -
Camphor sulfonic acid methyl ester [CAS 62319-13-5]
CAS: 62319-13-5 | SKU: QM-0052268-01 | Size: 25 mg£52.44 GBP -
Candesartan methyl ester (Standard) [CAS 139481-69-9]
CAS: 139481-69-9 | SKU: QM-0049863 | Size: 1 Each Price on request -
Candesartan methyl ester [CAS 139481-69-9]
CAS: 139481-69-9 | SKU: QM-0049862-01 | Size: 25 mg£72.61 GBP -
Bromodichloromethane [CAS 75-27-4]
CAS: 75-27-4 | SKU: QM-0048790 | Size: 1 Each Price on request -
Bromothricin
SKU: QM-0023837 | Size: 1 Each Price on request -
Bromoflavone [CAS 399509-71-8]
CAS: 399509-71-8 | SKU: QM-0023760 | Size: 1 Each Price on request -
Caffeic acid phenethyl ester (Standard) [CAS 104594-70-9]
CAS: 104594-70-9 | SKU: QM-0021629-01 | Size: 5 mg£140.88 GBP -
Calcein (tetraethyl ester) [CAS 1170856-93-5]
CAS: 1170856-93-5 | SKU: QM-0020027-01 | Size: 5 mg£95.88 GBP -
Cefoselis (sulfate) (Standard) [CAS 122841-12-7]
CAS: 122841-12-7 | SKU: QM-0017997-01 | Size: 5 mg£250.47 GBP -
Cbz-Val- (triAc-β-D-glucoside methyl ester) -Cbz [CAS 3068065-86-8]
CAS: 3068065-86-8 | SKU: QM-0014420 | Size: 1 Each Price on request -
Bromomonilicin [CAS 101023-71-6]
CAS: 101023-71-6 | SKU: QM-0010090 | Size: 1 Each Price on request -
Cannabidiolic acid methyl ester [CAS 55658-71-4]
CAS: 55658-71-4 | SKU: QM-0008838 | Size: 1 Each Price on request -
Carbaprostacyclin methyl ester [CAS 69552-55-2]
CAS: 69552-55-2 | SKU: QM-0005270 | Size: 1 Each Price on request -
Bromotetrandrine [CAS 62067-29-2]
CAS: 62067-29-2 | SKU: QM-0004720 | Size: 1 Each Price on request -
BW-1003C87 (Ethylsulfate) [CAS 144425-86-5]
CAS: 144425-86-5 | SKU: QM-0002888 | Size: 1 Each Price on request -
CA-074 methyl ester (Standard) [CAS 147859-80-1]
CAS: 147859-80-1 | SKU: QM-0001773 | Size: 1 Each Price on request -
Bromosporine [CAS 1619994-69-2]
CAS: 1619994-69-2 | SKU: QM-0152494-01 | Size: 5 mg£188.51 GBP -
Bromoenol lactone [CAS 88070-98-8]
CAS: 88070-98-8 | SKU: QM-0112494-01 | Size: 5 mg£195.80 GBP -
Caffeic acid phenethyl ester [CAS 104594-70-9]
CAS: 104594-70-9 | SKU: QM-0162368-01 | Size: 5 mg£78.82 GBP -
Bromocriptine (mesylate) [CAS 22260-51-1]
CAS: 22260-51-1 | SKU: QM-0142137-01 | Size: 5 mg£50.88 GBP -
Bromopride [CAS 4093-35-0]
CAS: 4093-35-0 | SKU: QM-0159443-01 | Size: 5 mg£106.00 GBP -
CA-074 methyl ester [CAS 147859-80-1]
CAS: 147859-80-1 | SKU: QM-0079234-01 | Size: 1 mg£122.88 GBP -
Carboxy pyridostatin (trifluoroacetate salt) [CAS 2444713-88-4]
CAS: 2444713-88-4 | SKU: QM-0137641-01 | Size: 1 mg£401.13 GBP -
Cefoselis (sulfate) [CAS 122841-12-7]
CAS: 122841-12-7 | SKU: QM-0157688-01 | Size: 5 mg£101.50 GBP -
Bromocyclohexane-d11 [CAS 35558-49-7]
CAS: 35558-49-7 | SKU: QM-0204608-01 | Size: 5 mg£59.16 GBP -
Cefpirome sulfate (Standard) [CAS 98753-19-6]
CAS: 98753-19-6 | SKU: QM-0160141-01 | Size: 10 mg£51.91 GBP -
Capreomycin (sulfate) [CAS 1405-37-4]
CAS: 1405-37-4 | SKU: QM-0154730-01 | Size: 500 mg£146.50 GBP -
Bromocresol purple [CAS 115-40-2]
CAS: 115-40-2 | SKU: QM-0202977-01 | Size: 50 mg£51.91 GBP -
Bromoxynil octanoate [CAS 1689-99-2]
CAS: 1689-99-2 | SKU: QM-0145528-01 | Size: 25 mg£78.82 GBP -
Bromodiphenhydramine (hydrochloride) [CAS 1808-12-4]
CAS: 1808-12-4 | SKU: QM-0159921-01 | Size: 5 mg£89.13 GBP -
Bromocresol green [CAS 76-60-8]
CAS: 76-60-8 | SKU: QM-0202540-01 | Size: 25 g£52.94 GBP -
Bromodomain inhibitor-8 [CAS 1300031-70-2]
CAS: 1300031-70-2 | SKU: QM-0142502-01 | Size: 1 mg£226.18 GBP -
Bromodichloroacetonitrile [CAS 60523-73-1]
CAS: 60523-73-1 | SKU: QM-0144512-01 | Size: 5 mg£193.37 GBP -
Carnitine acetyltransferase [CAS 9029-90-7]
CAS: 9029-90-7 | SKU: QM-0200453-01 | Size: 1 mg£1,066.95 GBP -
Catharanthine (Sulfate) [CAS 153230-94-5]
CAS: 153230-94-5 | SKU: QM-0162341-01 | Size: 5 mg Price on request -
Bromopyrogallol red [CAS 16574-43-9]
CAS: 16574-43-9 | SKU: QM-0160501-01 | Size: 25 mg£51.91 GBP -
Bromophenol blue indicator (3.0-4.6) [CAS 115-39-9]
CAS: 115-39-9 | SKU: QM-0193335-01 | Size: 10 g£51.91 GBP -
Bromocholine (bromide) [CAS 2758-06-7]
CAS: 2758-06-7 | SKU: QM-0075247-01 | Size: 5 g£57.09 GBP -
Cefadroxil-d4 (trifluoroacetate)
SKU: QM-0159483-01 | Size: 1 mg Price on request -
Bromoethanol-d4 [CAS 81764-55-8]
CAS: 81764-55-8 | SKU: QM-0150335-01 | Size: 100 mg£57.09 GBP -
Bromonitromethane [CAS 563-70-2]
CAS: 563-70-2 | SKU: QM-0143550-01 | Size: 1 g£69.50 GBP -
Bromocriptine-13C, d3
SKU: QM-0142138-01 | Size: 5 mg Price on request -
Bromophenol blue [CAS 115-39-9]
CAS: 115-39-9 | SKU: QM-0159922-01 | Size: 5 g£57.09 GBP -
Caerulein, desulfated (TFA)
SKU: QM-0178270-01 | Size: 5 mg£376.83 GBP -
Catechol sulfate-d4 (sodium)
SKU: QM-0148170-01 | Size: 1 mg£928.45 GBP -
Bromopropylate (Standard) [CAS 18181-80-1]
CAS: 18181-80-1 | SKU: QM-0160312 | Size: 1 Each Price on request -
Bromochlorophenol Blue sodium salt [CAS 102185-52-4]
CAS: 102185-52-4 | SKU: QM-0167836 | Size: 1 Each Price on request -
Bromocyclopropane-d4 [CAS 1398065-55-8]
CAS: 1398065-55-8 | SKU: QM-0167058-01 | Size: 10 mg£438.80 GBP -
Carboxy-PEG4-phosphonic acid ethyl ester [CAS 1964503-39-6]
CAS: 1964503-39-6 | SKU: QM-0064747 | Size: 1 Each Price on request -
Bromodomain IN-1 [CAS 1914120-48-1]
CAS: 1914120-48-1 | SKU: QM-0059246 | Size: 1 Each Price on request -
Bromodomain inhibitor-12 [CAS 2010124-06-6]
CAS: 2010124-06-6 | SKU: QM-0070721 | Size: 1 Each Price on request -
Bromophenol blue (sodium) [CAS 34725-61-6]
CAS: 34725-61-6 | SKU: QM-0129034-01 | Size: 5 g£57.09 GBP -
Bromoxynil octanoate (Standard) [CAS 1689-99-2]
CAS: 1689-99-2 | SKU: QM-0125460-01 | Size: 5 mg£76.75 GBP -
Bromopride (hydrochloride) [CAS 52423-56-0]
CAS: 52423-56-0 | SKU: QM-0125319 | Size: 1 Each Price on request -
Bromophenol red (sultone form) [CAS 2800-80-8]
CAS: 2800-80-8 | SKU: QM-0124419-01 | Size: 50 mg£51.91 GBP -
Bromodiphenhydramine (hydrochloride) (Standard) [CAS 1808-12-4]
CAS: 1808-12-4 | SKU: QM-0124304 | Size: 1 Each Price on request -
Bromothymol Blue (sodium) [CAS 34722-90-2]
CAS: 34722-90-2 | SKU: QM-0122799-01 | Size: 10 g£51.91 GBP -
Carboxy SNARF-1, acetoxymethyl ester (5/6-mixture) [CAS 126208-13-7]
CAS: 126208-13-7 | SKU: QM-0121969 | Size: 1 Each Price on request -
Bromochlorophenol blue [CAS 2553-71-1]
CAS: 2553-71-1 | SKU: QM-0121920-01 | Size: 250 mg£70.54 GBP -
Cadmium sulfate hydrate,99.995% trace metals basis [CAS 7790-84-3]
CAS: 7790-84-3 | SKU: QM-0119296 | Size: Inquire Price on request -
Bromochloroacetaldehyde [CAS 98136-99-3]
CAS: 98136-99-3 | SKU: QM-0062349 | Size: Inquire Price on request -
CCK (26-31) (sulfated) [CAS 89911-65-9]
CAS: 89911-65-9 | SKU: QM-0117708-01 | Size: 1 mg£129.63 GBP -
Bromocresol green (sodium) [CAS 62625-32-5]
CAS: 62625-32-5 | SKU: QM-0117022 | Size: 1 Each Price on request -
Carvedilol Glucuronide [CAS 114869-83-9]
CAS: 114869-83-9 | SKU: QM-0116457-01 | Size: 500 µg£888.35 GBP -
C14 Benzalkonium chloride -1 ketone-d5
SKU: QM-0066053 | Size: 1 mg Price on request -
Bromodomain inhibitor-9 [CAS 1870849-34-5]
CAS: 1870849-34-5 | SKU: QM-0067301 | Size: 1 Each Price on request -
Bromopropylate [CAS 18181-80-1]
CAS: 18181-80-1 | SKU: QM-0111586-01 | Size: 100 mg£146.50 GBP -
Bromodomain IN-2 [CAS 2445335-77-1]
CAS: 2445335-77-1 | SKU: QM-0068604 | Size: 1 Each Price on request -
Cefepime-d8 (sulfate) [CAS 131857-33-5]
CAS: 131857-33-5 | SKU: QM-0065503 | Size: 1 mg£1,154.43 GBP -
Bromofos [CAS 2104-96-3]
CAS: 2104-96-3 | SKU: QM-0107192 | Size: 1 Each Price on request -
Bromocyclen (Standard) [CAS 1715-40-8]
CAS: 1715-40-8 | SKU: QM-0104605 | Size: 1 Each Price on request -
Calcium sulfate dihydrate (99%) [CAS 10101-41-4]
CAS: 10101-41-4 | SKU: QM-0103625-01 | Size: 100 g£51.91 GBP -
Bromocriptine (mesylate) (Standard) [CAS 22260-51-1]
CAS: 22260-51-1 | SKU: QM-0103420-01 | Size: 5 mg£76.75 GBP -
C6-Bis-phosphoramidic acid diethyl ester [CAS 1446282-35-4]
CAS: 1446282-35-4 | SKU: QM-0064766 | Size: 1 Each Price on request -
Caerulein, desulfated [CAS 20994-83-6]
CAS: 20994-83-6 | SKU: QM-0102577 | Size: 1 Each Price on request -
Bromocresol purple (sodium) [CAS 62625-30-3]
CAS: 62625-30-3 | SKU: QM-0077972-01 | Size: 10 g£53.98 GBP -
Bromochloroacetonitrile [CAS 83463-62-1]
CAS: 83463-62-1 | SKU: QM-0062347-01 | Size: 10 mg£483.75 GBP -
CBP/EP300 bromodomain receptor-IN-1 [CAS 1190262-14-6]
CAS: 1190262-14-6 | SKU: QM-0099619 | Size: 1 Each Price on request -
Calpain-1 substrate, fluorogenic [CAS 636566-40-0]
CAS: 636566-40-0 | SKU: QM-0099071 | Size: 1 Each Price on request -
Bromodomain inhibitor-12 (edisylate) [CAS 2010124-27-1]
CAS: 2010124-27-1 | SKU: QM-0070722 | Size: 1 Each Price on request -
Bromodiphenhydramine [CAS 118-23-0]
CAS: 118-23-0 | SKU: QM-0096496 | Size: 1 Each Price on request -
C2-Bis-phosphoramidic acid diethyl ester [CAS 34008-16-7]
CAS: 34008-16-7 | SKU: QM-0064765 | Size: 1 Each Price on request -
Bromodomain inhibitor-10 [CAS 1870849-58-3]
CAS: 1870849-58-3 | SKU: QM-0067302 | Size: 1 Each Price on request -
Bromochloronitromethane [CAS 135531-25-8]
CAS: 135531-25-8 | SKU: QM-0062345 | Size: 1 mg£670.87 GBP -
Bromocyclen [CAS 1715-40-8]
CAS: 1715-40-8 | SKU: QM-0090118 | Size: 1 Each Price on request -
Caprochlorone [CAS 13878-10-9]
CAS: 13878-10-9 | SKU: QM-0067159 | Size: 1 Each Price on request -
Cathepsin D/E Substrate, Fluorogenic
SKU: QM-0113120 | Size: Inquire Price on request -
CCK (26-31) (non-sulfated) [CAS 89911-64-8]
CAS: 89911-64-8 | SKU: QM-0085950 | Size: 1 mg£228.60 GBP -
Bromoiodoacetic acid [CAS 71815-43-5]
CAS: 71815-43-5 | SKU: QM-0062356-01 | Size: 1 mg£978.26 GBP -
Bromodichloronitromethane [CAS 918-01-4]
CAS: 918-01-4 | SKU: QM-0062342-01 | Size: 5 mg£409.64 GBP -
Bromothymol Blue [CAS 76-59-5]
CAS: 76-59-5 | SKU: QM-0000907 | Size: 1 g£60.19 GBP -
Cefepime-d3 (sulfate)
SKU: QM-0085002 | Size: 1 mg£964.89 GBP