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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(2R,4S) -1-tert-Butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate [CAS 135042-17-0]
CAS: 135042-17-0 | SKU: QM-0186227-01 | Size: 10 g£51.91 GBP -
(2α,3β,4α) -2,3,19-Trihydroxyurs-12-ene-23,28-dioic acid [CAS 132282-70-3]
CAS: 132282-70-3 | SKU: QM-0163751-01 | Size: 1 mg£589.46 GBP -
(2S) -4- (benzyloxy) -2-{[ (9H-fluoren-9-ylmethoxy) carbonyl]amino}-4-oxobutanoic acid [CAS 86060-84-6]
CAS: 86060-84-6 | SKU: QM-0181386-01 | Size: 25 g£58.12 GBP -
(2S,3R) -2,3,4-Trihydroxybutanal-13C-2 [CAS 90913-09-0]
CAS: 90913-09-0 | SKU: QM-0178510-01 | Size: 5 mg (0.113 M x 365 μL in Water)£146.50 GBP -
(2S,3R) -2,3,4-Trihydroxybutanal-13C-1 [CAS 478506-49-9]
CAS: 478506-49-9 | SKU: QM-0175095-01 | Size: 5 mg Price on request -
(3-Hydroxymethyl) phenylboronic acid [CAS 87199-15-3]
CAS: 87199-15-3 | SKU: QM-0172880-01 | Size: 10 g£51.91 GBP -
(2S) -6,4'-Dihydroxy-7-methoxyflavan [CAS 202463-50-1]
CAS: 202463-50-1 | SKU: QM-0167870-01 | Size: 1 mg£662.36 GBP -
(2S,6S) -Hydroxynorketamine (hydrochloride) [CAS 1430202-70-2]
CAS: 1430202-70-2 | SKU: QM-0081688-01 | Size: 5 mg£351.32 GBP -
(2R) -Octyl-α-hydroxyglutarate (sodium) [CAS 1391068-16-8]
CAS: 1391068-16-8 | SKU: QM-0057409 | Size: 1 mg£646.57 GBP -
(2R,3R) -3,7-Dihydroxy-2- (4-hydroxyphenyl) -5-methoxy-8- (3-methylbut-2-en-1-yl) chroman-4-one [CAS 204935-85-3]
CAS: 204935-85-3 | SKU: QM-0001002 | Size: 1 Each Price on request -
(2R,6R) -Hydroxynorketamine (hydrochloride) [CAS 1430202-69-9]
CAS: 1430202-69-9 | SKU: QM-0081689-01 | Size: 5 mg£351.32 GBP -
(3R) -6,4'-Dihydroxy-8-methoxyhomoisoflavan [CAS 770729-35-6]
CAS: 770729-35-6 | SKU: QM-0128750 | Size: 1 Each Price on request -
(2R,4S) -Hydroxy Itraconazole-d8 [CAS 1217516-26-1]
CAS: 1217516-26-1 | SKU: QM-0061012-01 | Size: 1 mg£577.31 GBP -
(2S) -4'-Hydroxy-7-methoxyflavan [CAS 27348-54-5]
CAS: 27348-54-5 | SKU: QM-0127289 | Size: 1 Each Price on request -
(2R,4S) -Hydroxy Itraconazole-d5 [CAS 1217524-77-0]
CAS: 1217524-77-0 | SKU: QM-0061013 | Size: 1 mg£1,493.42 GBP -
(2R) -O-[4'- (3"-Hydroxypropyl) -2',6'-dimethoxyphenyl]-3-O-β-Dglucopyranosyl-sn-glycerol [CAS 2264030-46-6]
CAS: 2264030-46-6 | SKU: QM-0122182 | Size: 1 Each Price on request -
(2E,4E) -8-Hydroxy-2,7-dimethyl-decadien- (2,4) -disaeure- (1,10) -dioic acid [CAS 2808401-10-5]
CAS: 2808401-10-5 | SKU: QM-0120512 | Size: 1 Each Price on request -
(3R) -3′,8-Dihydroxyvestitol [CAS 122587-87-5]
CAS: 122587-87-5 | SKU: QM-0116287 | Size: 1 Each Price on request -
(2S) -2-Amino-1-hydroxyoctadecan-3-one [CAS 18944-28-0]
CAS: 18944-28-0 | SKU: QM-0109038 | Size: 5 mg£664.79 GBP -
(2R,3S) -N-Cbz-6-oxo-2,3-diphenylmorpholine [CAS 100516-54-9]
CAS: 100516-54-9 | SKU: QM-0098660-01 | Size: 250 mg£56.05 GBP -
(2R,3S) -3- (tert-Butoxy) -2- (4-ethyl-2,3-dioxopiperazine-1-carboxamido) butanoic acid [CAS 79276-23-6]
CAS: 79276-23-6 | SKU: QM-0097001 | Size: 1 Each Price on request -
(2R) -Octyl-α-hydroxyglutarate-d17 [CAS 2748638-78-8]
CAS: 2748638-78-8 | SKU: QM-0083449-01 | Size: 1 mg£568.80 GBP -
(2S) - (+) -2-Hydroxynaringenin-4'-O-β-D-glucopyranoside [CAS 1616614-47-1]
CAS: 1616614-47-1 | SKU: QM-0093825 | Size: 1 Each Price on request -
(2S,3R) -2- ((S) -2-Amino-3-methylbutanamido) -3-hydroxybutanoic acid [CAS 72636-02-3]
CAS: 72636-02-3 | SKU: QM-0090588 | Size: 1 Each Price on request -
(3R) -7-hydroxy-3- (4-hydroxybenzyl) chromane [CAS 1180504-64-6]
CAS: 1180504-64-6 | SKU: QM-0089557 | Size: 1 Each Price on request -
(2R,3R) -Diethyl 2,3-dihydroxysuccinate [CAS 87-91-2]
CAS: 87-91-2 | SKU: QM-0089362-01 | Size: 25 g£51.91 GBP -
(3R) -3-Hydroxybutyric acid-1-13C
SKU: QM-0088290-01 | Size: 5 mg£489.83 GBP -
(2R,3R) -2,3,4-Trihydroxybutanoic acid [CAS 488-16-4]
CAS: 488-16-4 | SKU: QM-0088229-01 | Size: 5 mg£189.72 GBP -
(-) -6α-Hydroxy cannabidiol [CAS 58940-28-6]
CAS: 58940-28-6 | SKU: QM-0051808-01 | Size: 1 mg£452.17 GBP -
(1R,3S) -3-Hydroxycyclopentane carboxylic acid methyl ester [CAS 174292-59-2]
CAS: 174292-59-2 | SKU: QM-0051786-01 | Size: 5 mg£64.33 GBP -
(2-Hydroxyethyl) phosphonic acid-d4 [CAS 2140327-39-3]
CAS: 2140327-39-3 | SKU: QM-0051413 | Size: 1 Each Price on request -
(2'R,7R,8R,10S,13S,14S) -Methyl 10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,10,12,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylate (Standard) [CAS 95716-70-4]
CAS: 95716-70-4 | SKU: QM-0050381 | Size: 1 Each Price on request -
(1R,3R) -3-Hydroxycyclopentane carboxylic acid methyl ester [CAS 1124175-25-2]
CAS: 1124175-25-2 | SKU: QM-0048935 | Size: 1 Each Price on request -
(2-Butylbenzofuran-3-yl) (4-hydroxyphenyl) methanone (Standard) [CAS 52490-15-0]
CAS: 52490-15-0 | SKU: QM-0048125 | Size: 1 Each Price on request -
((2R,3S,4R,5R) -5- (4-Amino-2-oxopyrimidin-1 (2H) -yl) -3,4-dihydroxytetrahydrofuran-2-yl) methyl phosphate-13C9,15N3 (sodium)
SKU: QM-0048092 | Size: 1 mg Price on request -
(+) -3β-Hydroxycarvotagenone [CAS 120850-08-0]
CAS: 120850-08-0 | SKU: QM-0024027 | Size: 1 Each Price on request -
(2-Chloro-5- ((2S,3R,4R,5S,6R) -3,4,5-trihydroxy-6- (hydroxymethyl) tetrahydro-2H-pyran-2-yl) phenyl) (4-ethoxyphenyl) methanone (Standard) [CAS 2169998-23-4]
CAS: 2169998-23-4 | SKU: QM-0021436 | Size: 1 Each Price on request -
(1-Ethoxy-1-oxopropan-2-yl) triphenylphosphonium (bromide) [CAS 30018-16-7]
CAS: 30018-16-7 | SKU: QM-0021369-01 | Size: 25 g£51.91 GBP -
(1R,2S) -2- (3,4-Difluorophenyl) cyclopropanaminium (2R) -hydroxy (phenyl) ethanoate (Standard) [CAS 376608-71-8]
CAS: 376608-71-8 | SKU: QM-0021267-01 | Size: 25 mg£71.58 GBP -
(11Z,14Z,17Z) -3-Oxoicosatrienoyl-CoA
SKU: QM-0018583 | Size: 1 Each Price on request -
(2,3,3-Trimethyl-5-oxocyclopent-3-enyl) acetyl-CoA
SKU: QM-0018580 | Size: 1 Each Price on request -
(14Z,17Z,20Z,23Z,26Z,29Z) -3-Oxodotriacontahexaenoyl-CoA
SKU: QM-0018574 | Size: 1 Each Price on request -
(11Z,14Z) -3-Oxoicosa-11,14-dienoyl-CoA
SKU: QM-0018572 | Size: 1 Each Price on request -
(19Z,22Z,25Z,28Z,31Z) -3-Oxotetratriacontapentaenoyl-CoA
SKU: QM-0018567 | Size: 1 Each Price on request -
(19Z,22Z,25Z,28Z) -3-Oxotetratriacontatetraenoyl-CoA
SKU: QM-0018561 | Size: 1 Each Price on request -
(18Z,21Z,24Z,27Z,30Z,33Z) -3-Oxohexatriacontahexaenoyl-CoA
SKU: QM-0018558 | Size: 1 Each Price on request -
(25S) -3Beta-hydroxy-5-cholesten-26-oyl-CoA
SKU: QM-0018557 | Size: 1 Each Price on request -
(25S) -3alpha,7alpha,12alpha-Trihydroxy-5beta-cholestanoyl-CoA [CAS 20952-17-4]
CAS: 20952-17-4 | SKU: QM-0018554 | Size: 1 Each Price on request -
(13Z,16Z,19Z,22Z,25Z) -3-Oxooctacosapentaenoyl-CoA
SKU: QM-0018551 | Size: 1 Each Price on request -
(11Z) -3-Oxooctadecenoyl-CoA
SKU: QM-0018550 | Size: 1 Each Price on request -
(11Z) -3-Oxoicosa-11-enoyl-CoA
SKU: QM-0018548 | Size: 1 Each Price on request -
(13Z,16Z,19Z,22Z) -3-Oxooctacosatetraenoyl-CoA
SKU: QM-0018547 | Size: 1 Each Price on request -
(11Z) -3-Oxohexadecenoyl-CoA
SKU: QM-0018546 | Size: 1 Each Price on request -
(25S) -3-Oxocholest-4-en-26-oyl-CoA
SKU: QM-0018545 | Size: 1 Each Price on request -
(11Z) -18-Hydroxyoctadecenoyl-CoA
SKU: QM-0018544 | Size: 1 Each Price on request -
(13Z,16Z,19Z) -3-Oxodocosatrienoyl-CoA
SKU: QM-0018542 | Size: 1 Each Price on request -
(17Z,20Z,23Z,26Z,29Z) -3-Oxodotriacontapentaenoyl-CoA
SKU: QM-0018541 | Size: 1 Each Price on request -
(24R,25R) -3Alpha,7alpha,24-trihydroxy-5beta-cholestan-26-oyl-CoA [CAS 211363-15-4]
CAS: 211363-15-4 | SKU: QM-0018538 | Size: 1 Each Price on request -
(24R,25R) -3Alpha,7alpha,12alpha,24-Tetrahydroxy-5beta-cholestan-26-oyl-CoA [CAS 190264-55-2]
CAS: 190264-55-2 | SKU: QM-0018535 | Size: 1 Each Price on request -
(17Z,20Z,23Z,26Z) -3-Oxodotriacontatetraenoyl-CoA
SKU: QM-0018534 | Size: 1 Each Price on request -
(24E) -3Alpha,7alpha-dihydroxy-5beta-cholest-24-en-26-oyl-CoA
SKU: QM-0018530 | Size: 1 Each Price on request -
(13Z) -3-Oxoicosenoyl-CoA
SKU: QM-0018528 | Size: 1 Each Price on request -
(16Z,19Z,22Z,25Z,28Z,31Z) -3-Oxotetratriacontahexaenoyl-CoA
SKU: QM-0018527 | Size: 1 Each Price on request -
(10Z,13Z,16Z,19Z,22Z,25Z) -3-Oxooctacosahexaenoyl-CoA
SKU: QM-0018525 | Size: 1 Each Price on request -
(24E) -3Alpha,7alpha,12alpha-trihydroxy-5beta-cholest-24-en-26-oyl-CoA
SKU: QM-0018524 | Size: 1 Each Price on request -
(13Z) -3-Oxodocosenoyl-CoA
SKU: QM-0018521 | Size: 1 Each Price on request -
(23Z,26Z,29Z,32Z,35Z) -3-Oxooctatriacontapentaenoyl-CoA
SKU: QM-0018519 | Size: 1 Each Price on request -
(15Z,18Z,21Z,24Z,27Z) -3-Oxotriacontapentaenoyl-CoA
SKU: QM-0018518 | Size: 1 Each Price on request -
(10Z,13Z,16Z,19Z) -3-Oxodocosatetraenoyl-CoA
SKU: QM-0018515 | Size: 1 Each Price on request -
(12Z,15Z,18Z,21Z,24Z,27Z) -3-Oxotriacontahexaenoyl-CoA
SKU: QM-0018514 | Size: 1 Each Price on request -
(23Z,26Z,29Z,32Z) -3-Oxooctatriacontatetraenoyl-CoA
SKU: QM-0018513 | Size: 1 Each Price on request -
(10Z,13Z,16Z) -3-Oxodocosatrienoyl-CoA
SKU: QM-0018506 | Size: 1 Each Price on request -
(21Z,24Z,27Z,30Z,33Z) -3-Oxohexatriacontapentaenoyl-CoA
SKU: QM-0018505 | Size: 1 Each Price on request -
(12Z,15Z,18Z,21Z) -3-Oxotetracosatetraenoyl-CoA
SKU: QM-0018503 | Size: 1 Each Price on request -
(11Z,14Z,17Z,20Z,23Z) -3-Oxohexacosapentaenoyl-CoA
SKU: QM-0018500 | Size: 1 Each Price on request -
(21Z,24Z,27Z,30Z) -3-Oxohexatriacontatetraenoyl-CoA
SKU: QM-0018499 | Size: 1 Each Price on request -
(11Z,14Z,17Z,20Z) -3-Oxohexacosatetraenoyl-CoA
SKU: QM-0018497 | Size: 1 Each Price on request -
(15Z,18Z,21Z,24Z) -3-Oxotriacontatetraenoyl-CoA
SKU: QM-0018492 | Size: 1 Each Price on request -
(1-Hydroxycyclohexyl) acetyl-CoA [CAS 880544-92-3]
CAS: 880544-92-3 | SKU: QM-0018491 | Size: 1 Each Price on request -
(1-Hydroxycyclohexan-1-yl) acetyl-CoA
SKU: QM-0018490 | Size: 1 Each Price on request -
(15Z) -3-Oxotetracosenoyl-CoA
SKU: QM-0018488 | Size: 1 Each Price on request -
(2-Butyl-5-nitrobenzofuran-3-yl) (4-hydroxyphenyl) methanone (Standard) [CAS 141645-16-1]
CAS: 141645-16-1 | SKU: QM-0017556-01 | Size: 10 mg£57.09 GBP -
(2-Butyl-5-nitrobenzofuran-3-yl) (4-hydroxyphenyl) methanone [CAS 141645-16-1]
CAS: 141645-16-1 | SKU: QM-0017555-01 | Size: 5 g£57.09 GBP -
((3aR,4R,6R,6aR) -6- ((E) -4- (Hydroxyimino) -2-oxo-3,4-dihydropyrimidin-1 (2H) -yl) -2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl) methyl isobutyrate [CAS 2346620-55-9]
CAS: 2346620-55-9 | SKU: QM-0017350-01 | Size: 250 mg£51.91 GBP -
(1R) -3-Hydroxy-1-phenylpropylamine (Standard) [CAS 170564-98-4]
CAS: 170564-98-4 | SKU: QM-0017077 | Size: 1 Each Price on request -
((R) -3-Hydroxybutanoyl) -L-phenylalanine (lithium) [CAS 3017120-68-9]
CAS: 3017120-68-9 | SKU: QM-0016769-01 | Size: 5 mg£438.80 GBP -
(1R,3S) -3-Hydroxycyclopentane carboxylic acid benzyl ester [CAS 1536118-67-8]
CAS: 1536118-67-8 | SKU: QM-0012891 | Size: 1 Each Price on request -
(1S,3S) -3-Hydroxycyclopentane carboxylic acid benzyl ester [CAS 1536118-70-3]
CAS: 1536118-70-3 | SKU: QM-0012886 | Size: 1 Each Price on request -
(1R,3S) -3-Hydroxycyclopentane acetic acid [CAS 1932408-14-4]
CAS: 1932408-14-4 | SKU: QM-0010991 | Size: 1 Each Price on request -
(1S,3R) -3-Hydroxycyclopentane acetic acid [CAS 1932447-71-6]
CAS: 1932447-71-6 | SKU: QM-0010990 | Size: 1 Each Price on request -
(1S,3S) -3-Hydroxycyclopentane acetic acid [CAS 1932428-25-5]
CAS: 1932428-25-5 | SKU: QM-0010989 | Size: 1 Each Price on request -
(-) -11-Hydroxy-Δ8-tetrahydrocannabivarin [CAS 1421594-84-4]
CAS: 1421594-84-4 | SKU: QM-0009536-01 | Size: 1 mg£1,324.54 GBP -
(-) -9-Hydroxycorynantheidine [CAS 425623-55-8]
CAS: 425623-55-8 | SKU: QM-0008837-01 | Size: 500 µg£395.06 GBP -
((2R,3S,4R,5R) -5- (2-Amino-6-oxo-3,6-dihydro-9H-purin-9-yl) -3,4-dihydroxytetrahydrofuran-2-yl) methyl phosphate-15N4 (sodium) [CAS 1257650-86-4]
CAS: 1257650-86-4 | SKU: QM-0007143 | Size: 5 mg Price on request -
(-) -Corey lactone-heptyldioxolane-d15 [CAS 1217629-12-3]
CAS: 1217629-12-3 | SKU: QM-0005865-01 | Size: 5 mg£269.91 GBP -
(-) -Corey lactone diol-heptyldioxolane-d15 [CAS 1217783-38-4]
CAS: 1217783-38-4 | SKU: QM-0005841-01 | Size: 1 mg Price on request -
(2- (β-Piperidinoethyl) -9-hydroxyellipticinium chloride [CAS 109628-38-8]
CAS: 109628-38-8 | SKU: QM-0003978 | Size: 1 Each Price on request -
(-)-Hydroxycitric acid [CAS 27750-10-3]
CAS: 27750-10-3 | SKU: QM-0152876-01 | Size: 1 mg£75.72 GBP -
(-) -Hydroxydihydrobovolide [CAS 124097-54-7]
CAS: 124097-54-7 | SKU: QM-0163680-01 | Size: 1 mg£906.58 GBP -
(25S) -12β-Hydroxyspirost-4-en-3-one [CAS 122677-90-1]
CAS: 122677-90-1 | SKU: QM-0163764-01 | Size: 1 mg£589.46 GBP -
(24S) -24,25-Dihydroxyvitamin D3 [CAS 55700-58-8]
CAS: 55700-58-8 | SKU: QM-0151438-01 | Size: 1 mg£1,292.94 GBP -
(25RS) -26-Hydroxycholesterol-d4
SKU: QM-0148978-01 | Size: 1 mg£589.46 GBP -
(-) -Hydroxycitric acid lactone [CAS 27750-13-6]
CAS: 27750-13-6 | SKU: QM-0176188-01 | Size: 5 mg£288.14 GBP -
(25R) -12α-Hydroxyspirost-4-en-3-one [CAS 50888-50-1]
CAS: 50888-50-1 | SKU: QM-0163759-01 | Size: 1 mg£589.46 GBP -
(+) -6- (3-Chloro-2-hydroxy-3-methylbutyl) -5,7-dimethoxycoumarin [CAS 15575-50-5]
CAS: 15575-50-5 | SKU: QM-0163631 | Size: 1 Each Price on request -
(-) -10,11-Dihydroxyfarnesol [CAS 37133-76-9]
CAS: 37133-76-9 | SKU: QM-0135058 | Size: 1 Each Price on request -
(25R) -26-Hydroxycholest-4-en-3-one [CAS 56792-59-7]
CAS: 56792-59-7 | SKU: QM-0134397-01 | Size: 1 mg£275.99 GBP -
(-) -Hydroxycitric acid lactone (Standard) [CAS 27750-13-6]
CAS: 27750-13-6 | SKU: QM-0132751 | Size: 1 Each Price on request -
(2-Hydroxypropyl) -α-cyclodextrin (MW 1180) [CAS 128446-33-3]
CAS: 128446-33-3 | SKU: QM-0128881-01 | Size: 50 mg£51.91 GBP -
(12β) -20- (β-D-Glucopyranosyloxy) -12-hydroxydammar-24-en-3-one [CAS 1123845-41-9]
CAS: 1123845-41-9 | SKU: QM-0118952 | Size: 1 Each Price on request -
(1S,4S) -N-Desmethyl Sertraline (hydrochloride) [CAS 675126-10-0]
CAS: 675126-10-0 | SKU: QM-0114355 | Size: 1 mg£759.56 GBP -
(-) -6β-Hydroxy-5β,8β,9β,10α-cleroda-3,13-dien-16,15-olid-18-oic acid [CAS 771493-42-6]
CAS: 771493-42-6 | SKU: QM-0110933 | Size: 1 Each Price on request -
(11S) - (-) -Hydroxyjasmonic acid [CAS 140447-14-9]
CAS: 140447-14-9 | SKU: QM-0110671 | Size: 1 Each Price on request -
(1S,3aR,6aS) - (2S) -2-Cyclohexyl-N- (2-pyrazinylcarbonyl) glycyl-3-methyl-L-valyl-N-[ (1R) -1-[2- (cyclopropylamino) -2-oxoacetyl]butyl]octahydrocyclopenta[c]pyrrole-1-carboxamide-d4
SKU: QM-0108979 | Size: 1 Each Price on request -
(10E,12E) -9-Oxo-10,12-octadecadienoic acid [CAS 54232-58-5]
CAS: 54232-58-5 | SKU: QM-0105041-01 | Size: 1 mg£367.12 GBP -
(+) -12α-Hydroxyisodrimenin [CAS 218780-16-6]
CAS: 218780-16-6 | SKU: QM-0104747-01 | Size: 1 mg£656.28 GBP -
(19R) -13-Deoxy-19-hydroxyenmein [CAS 16763-48-7]
CAS: 16763-48-7 | SKU: QM-0100935 | Size: 1 mg£444.88 GBP -
(+) -Hydroxytuberosone [CAS 95456-43-2]
CAS: 95456-43-2 | SKU: QM-0099504 | Size: 1 Each Price on request -
((3R,5R, E) -7- (4- (4-fluorophenyl) -6-isopropyl-2- (N-methylmethylsulfonamido) pyrimidin-5-yl) -3,5-dihydroxyhept-6-enoate) calcium (II) [CAS 1422515-55-6]
CAS: 1422515-55-6 | SKU: QM-0098841-01 | Size: 1 mg£450.95 GBP -
(22R)-27-Hydroxy-1-oxowitha-2,5,24-trienolide [CAS 81874-44-4]
CAS: 81874-44-4 | SKU: QM-0113264 | Size: Inquire Price on request