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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7,3'-Dihydroxy-4'-methoxyflavan [CAS 162290-05-3]
CAS: 162290-05-3 | SKU: QM-0165116 | Size: 1 Each Price on request -
6-O-Desmethyl donepezil-d7 [CAS 1261396-76-2]
CAS: 1261396-76-2 | SKU: QM-0144587 | Size: 1 mg Price on request -
7'-Hydroxy ABA-d7
SKU: QM-0058433 | Size: 1 Each Price on request -
7,4'-Dihydroxyhomoisoflavane [CAS 148462-00-4]
CAS: 148462-00-4 | SKU: QM-0164007-01 | Size: 1 mg£125.13 GBP -
6-Hydroxyoctadecanoic acid [CAS 3158-47-2]
CAS: 3158-47-2 | SKU: QM-0167547 | Size: 1 Each Price on request -
6α-Hydroxy Paclitaxel-d5 [CAS 1315376-90-9]
CAS: 1315376-90-9 | SKU: QM-0060644 | Size: 1 mg£4,066.79 GBP -
6α-Hydroxysitostanol [CAS 112244-29-8]
CAS: 112244-29-8 | SKU: QM-0134145 | Size: 1 Each Price on request -
6β-Hydroxytomentosin [CAS 1232676-22-0]
CAS: 1232676-22-0 | SKU: QM-0131923 | Size: 1 mg£753.49 GBP -
7,4'-Dihydroxy-8-methylflavan [CAS 82925-55-1]
CAS: 82925-55-1 | SKU: QM-0130791 | Size: 1 Each Price on request -
6α,16,18-Trihydroxycleroda-3 (4),13 (14) -dien-15,16-olide [CAS 1017233-48-5]
CAS: 1017233-48-5 | SKU: QM-0129277 | Size: 1 Each Price on request -
6b-Hydroxy triamcinolone acetonide [CAS 3869-32-7]
CAS: 3869-32-7 | SKU: QM-0125829-01 | Size: 500 µg£870.13 GBP -
6-Hydroxyramulosin [CAS 29913-85-7]
CAS: 29913-85-7 | SKU: QM-0125740 | Size: 1 Each Price on request -
7,8-Dihydro-8-oxo-7-propargyl-3’-deoxy guanosine [CAS 2389988-54-7]
CAS: 2389988-54-7 | SKU: QM-0071050 | Size: 1 Each Price on request -
6-Methylhydroxyangolensate [CAS 22255-07-8]
CAS: 22255-07-8 | SKU: QM-0122536 | Size: 1 Each Price on request -
6-O-Desmethylprazosin-d8 (TFA)
SKU: QM-0120921 | Size: 1 mg Price on request -
6alpha-Hydroxymaackiain [CAS 61218-44-8]
CAS: 61218-44-8 | SKU: QM-0119095-01 | Size: 1 mg£567.59 GBP -
6β-Hydroxy androstenedione [CAS 63-00-3]
CAS: 63-00-3 | SKU: QM-0117376-01 | Size: 5 mg£684.23 GBP -
6α-Hydroxynidorellol [CAS 70387-38-1]
CAS: 70387-38-1 | SKU: QM-0116934 | Size: 1 Each Price on request -
6′-Hydroxyjusticidin C [CAS 904328-26-3]
CAS: 904328-26-3 | SKU: QM-0116022-01 | Size: 1 mg£614.98 GBP -
7,3'-Dihydroxy-5'-methoxyisoflavone [CAS 947611-61-2]
CAS: 947611-61-2 | SKU: QM-0115296 | Size: 1 Each Price on request -
6-Hydroxytropinone (Standard) [CAS 5932-53-6]
CAS: 5932-53-6 | SKU: QM-0114064 | Size: 1 Each Price on request -
6α-Hydroxypolyporenic acid C [CAS 24513-63-1]
CAS: 24513-63-1 | SKU: QM-0111447 | Size: 1 Each Price on request -
7'-Hydroxy ABA
SKU: QM-0058431 | Size: Inquire Price on request -
6beta- (Hexa-2,4-dienoyloxy) -9alpha,12-dihydroxydrimenol [CAS 1136245-81-2]
CAS: 1136245-81-2 | SKU: QM-0110419 | Size: 1 Each Price on request -
6β-Hydroxyhispanone [CAS 170711-93-0]
CAS: 170711-93-0 | SKU: QM-0110157 | Size: 1 Each Price on request -
7,3'-Dihydroxy flavonone-4'-O-β-D-glucopyranoside [CAS 1442113-42-9]
CAS: 1442113-42-9 | SKU: QM-0109089 | Size: 1 Each Price on request -
7,17-Dihydroxy-8 (E),10 (Z),13 (Z),15 (E),19 (Z) -docosapentaenoic acid [CAS 887752-13-8]
CAS: 887752-13-8 | SKU: QM-0107312-01 | Size: 50 µg£284.50 GBP -
6-Hydroxytropinone [CAS 5932-53-6]
CAS: 5932-53-6 | SKU: QM-0106867-01 | Size: 250 mg£57.09 GBP -
7,15-Dihydroxypodocarp-8 (14) -en-13-one [CAS 262355-96-4]
CAS: 262355-96-4 | SKU: QM-0106150 | Size: 1 Each Price on request -
7,8-Dihydro-8-oxo-7-propargyl guanosine [CAS 2763084-98-4]
CAS: 2763084-98-4 | SKU: QM-0069961 | Size: 1 Each Price on request -
6-Hydroxypyridin-3-ylboronic acid [CAS 903899-13-8]
CAS: 903899-13-8 | SKU: QM-0101818-01 | Size: 250 mg£59.16 GBP -
7,4'-Dihydroxy-6,8-diprenylflavanone [CAS 50939-03-2]
CAS: 50939-03-2 | SKU: QM-0101444 | Size: 1 Each Price on request -
7,3',4'-Trihydroxy-3-benzyl-2H-chromene [CAS 1111897-60-9]
CAS: 1111897-60-9 | SKU: QM-0099840-01 | Size: 1 mg£363.47 GBP -
6α-Oxycodol N-oxide [CAS 71539-53-2]
CAS: 71539-53-2 | SKU: QM-0099725-01 | Size: 1 mg£481.32 GBP -
6a-Hydroxymedicarpin [CAS 61135-92-0]
CAS: 61135-92-0 | SKU: QM-0096567 | Size: 1 mg£652.64 GBP -
6β-Hydroxy prednisolone [CAS 16355-29-6]
CAS: 16355-29-6 | SKU: QM-0095064-01 | Size: 1 mg£836.11 GBP -
6α-Hydroxyhispanone [CAS 596814-48-1]
CAS: 596814-48-1 | SKU: QM-0094343 | Size: 1 Each Price on request -
6-Hydroxywogonin [CAS 76844-70-7]
CAS: 76844-70-7 | SKU: QM-0094312 | Size: 1 mg£263.84 GBP -
7'-Hydroxy ABA-d2 [CAS 865875-19-0]
CAS: 865875-19-0 | SKU: QM-0058432 | Size: 1 Each Price on request -
6-O-Desmethyl donepezil [CAS 120013-56-1]
CAS: 120013-56-1 | SKU: QM-0090837-01 | Size: 1 mg£687.88 GBP -
6β-Hydroxy Eplerenone [CAS 209253-80-5]
CAS: 209253-80-5 | SKU: QM-0090163 | Size: 1 mg£1,288.09 GBP -
6β-Hydroxyipolamiide [CAS 87797-84-0]
CAS: 87797-84-0 | SKU: QM-0089556 | Size: 1 Each Price on request -
6α-Hydroxylycopodine [CAS 21061-92-7]
CAS: 21061-92-7 | SKU: QM-0088212 | Size: 1 Each Price on request -
6β-Hydroxystigmasta-4,22-dien-3-one [CAS 36450-01-8]
CAS: 36450-01-8 | SKU: QM-0088077 | Size: 1 Each Price on request -
6β-Angeloyloxy-1β,10β-epoxy-9-oxo-furaneremophilane [CAS 59780-08-4]
CAS: 59780-08-4 | SKU: QM-0087960 | Size: 1 Each Price on request -
6β-Hydroxy budesonide [CAS 88411-77-2]
CAS: 88411-77-2 | SKU: QM-0087495 | Size: 250 µg£1,192.10 GBP -
7 (R) -Hydroxyhexadecanoic acid [CAS 1046116-41-9]
CAS: 1046116-41-9 | SKU: QM-0086520 | Size: 1 Each Price on request -
6β-Hydroxy Cortisol-d4 [CAS 1261254-51-6]
CAS: 1261254-51-6 | SKU: QM-0080576 | Size: 1 mg£969.75 GBP -
6- (4-Hydroxyphenoxy) hexyl acetate [CAS 136833-92-6]
CAS: 136833-92-6 | SKU: QM-0056152-01 | Size: 100 mg£283.28 GBP -
6- (2,6-Dioxopiperidin-3-yl) -2- (piperazin-1-yl) -5H-pyrrolo[3,4-d]pyrimidine-5,7 (6H) -dione (hydrochloride) [CAS 2229738-21-8]
CAS: 2229738-21-8 | SKU: QM-0055569 | Size: 1 Each Price on request -
6-Amino-4-hydroxy-2-mercaptopyrimidine-13C [CAS 1246816-15-8]
CAS: 1246816-15-8 | SKU: QM-0054292 | Size: 1 Each Price on request -
6- ((2- ((Tert-butoxycarbonyl) amino) ethyl) amino) -6-oxohexanoic acid [CAS 1697868-59-9]
CAS: 1697868-59-9 | SKU: QM-0052643 | Size: 1 Each Price on request -
6-Hydroxyhexyl 4-methylbenzenesulfonate [CAS 75351-33-6]
CAS: 75351-33-6 | SKU: QM-0052423-01 | Size: 100 mg£56.05 GBP -
6-Bromo-7-hydroxy-4- (hydroxymethyl) coumarin [CAS 223420-41-5]
CAS: 223420-41-5 | SKU: QM-0051784 | Size: 1 Each Price on request -
6- ((2,5-Dioxopyrrolidin-1-yl) oxy) -6-oxohexanoic acid [CAS 118380-07-7]
CAS: 118380-07-7 | SKU: QM-0051409-01 | Size: 100 mg£67.44 GBP -
6- (tert-Butoxy) -6-oxohexanoic NHS ester [CAS 402958-62-7]
CAS: 402958-62-7 | SKU: QM-0051242-01 | Size: 25 mg£126.25 GBP -
6-Diazo-5-oxo-D-norleucine [CAS 71629-86-2]
CAS: 71629-86-2 | SKU: QM-0051022 | Size: 1 Each Price on request -
6-Hydroxy-N,2-dimethylbenzofuran-3-carboxamide (Standard) [CAS 638217-08-0]
CAS: 638217-08-0 | SKU: QM-0049466 | Size: 1 Each Price on request -
6-Hydroxymelatonin (Standard) [CAS 2208-41-5]
CAS: 2208-41-5 | SKU: QM-0048186 | Size: 1 Each Price on request -
6-Hydroxy-1-tetralone [CAS 3470-50-6]
CAS: 3470-50-6 | SKU: QM-0047645-01 | Size: 5 g£51.91 GBP -
6-Hydroxy-3,4-dihydroquinolin-2 (1H) -one (Standard) [CAS 54197-66-9]
CAS: 54197-66-9 | SKU: QM-0047538 | Size: 1 Each Price on request -
6-Hydroxy-1,2,3,7-tetramethoxyxanthone [CAS 64756-87-2]
CAS: 64756-87-2 | SKU: QM-0024584 | Size: 1 Each Price on request -
6-Hydroxycoumarin (Standard) [CAS 6093-68-1]
CAS: 6093-68-1 | SKU: QM-0024380 | Size: 1 Each Price on request -
6-Hydroxygenistein-7-O-β-D-glucopyranoside [CAS 198135-88-5]
CAS: 198135-88-5 | SKU: QM-0023102 | Size: 1 Each Price on request -
6-Ethoxyethyl-5-hydroxy-2,7-dime-thoxy-1,4-naphtoquinone [CAS 86343-22-8]
CAS: 86343-22-8 | SKU: QM-0022954 | Size: 1 Each Price on request -
6,7-Dihydroxy-2- (2-phenylethyl) -5,6,7,8-tetrahydrochromone [CAS 626236-07-5]
CAS: 626236-07-5 | SKU: QM-0021756-01 | Size: 1 mg£723.11 GBP -
6-Hydroxycyclohex-1-ene-1-carbonyl-CoA
SKU: QM-0019608 | Size: 1 Each Price on request -
6-Hydroxyhexadecanoyl-CoA
SKU: QM-0019496 | Size: 1 Each Price on request -
6-Hydroxyhexadecanedioyl-CoA
SKU: QM-0019495 | Size: 1 Each Price on request -
6-Hydroxyheptanoyl-CoA [CAS 1643470-28-3]
CAS: 1643470-28-3 | SKU: QM-0019494 | Size: 1 Each Price on request -
6-Hydroxydopa-quinone-CoA
SKU: QM-0019493 | Size: 1 Each Price on request -
6-Hydroxydodecanoyl-CoA
SKU: QM-0019471 | Size: 1 Each Price on request -
6-Hydroxydodecanedioyl-CoA
SKU: QM-0019470 | Size: 1 Each Price on request -
6-Hydroxydecanoyl-CoA
SKU: QM-0019469 | Size: 1 Each Price on request -
6-Hydroxycyclohex-1-ene-1-carboxyl-CoA [CAS 148471-95-8]
CAS: 148471-95-8 | SKU: QM-0019468 | Size: 1 Each Price on request -
6-Hydroxy-L-norleucine-CoA
SKU: QM-0019467 | Size: 1 Each Price on request -
6- (2-Hydroxyethoxy) -6-oxohexanoyl-CoA
SKU: QM-0019463 | Size: 1 Each Price on request -
6- (Hydroxymethyl) -4-phenylchroman-2-ol [CAS 959624-24-9]
CAS: 959624-24-9 | SKU: QM-0017660-01 | Size: 100 mg£140.88 GBP -
6- (2-Hydroxyethoxy) -1-hexanol [CAS 23684-16-4]
CAS: 23684-16-4 | SKU: QM-0016875-01 | Size: 5 mg£140.88 GBP -
6- (2,4-Dioxopyrimidin-1-yl) -1-methylindole [CAS 2766178-76-9]
CAS: 2766178-76-9 | SKU: QM-0013321 | Size: 1 Each Price on request -
6-Hydroxybenzbromarone (Standard) [CAS 152831-00-0]
CAS: 152831-00-0 | SKU: QM-0006262 | Size: 1 Each Price on request -
6-Hydroxy Bentazon-d7 [CAS 1330180-76-1]
CAS: 1330180-76-1 | SKU: QM-0005851-01 | Size: 1 mg Price on request -
6-Hydroxy-DOPA (Standard) [CAS 21373-30-8]
CAS: 21373-30-8 | SKU: QM-0003606 | Size: 1 Each Price on request -
6-Diazo-5-oxo-L-nor-Leucine (Standard) [CAS 157-03-9]
CAS: 157-03-9 | SKU: QM-0003435-01 | Size: 1 mg£206.74 GBP -
6-Diazo-5-oxo-L-nor-Leucine [CAS 157-03-9]
CAS: 157-03-9 | SKU: QM-0112995-01 | Size: 1 mg£78.82 GBP -
6-Hydroxybenzbromarone [CAS 152831-00-0]
CAS: 152831-00-0 | SKU: QM-0145198-01 | Size: 5 mg£551.80 GBP -
6-Hydroxy-DOPA [CAS 21373-30-8]
CAS: 21373-30-8 | SKU: QM-0136818-01 | Size: 5 mg£212.81 GBP -
6-Hydroxyluteolin [CAS 18003-33-3]
CAS: 18003-33-3 | SKU: QM-0150475-01 | Size: 1 mg£285.71 GBP -
6-Hydroxymelatonin [CAS 2208-41-5]
CAS: 2208-41-5 | SKU: QM-0204913-01 | Size: 5 mg£263.84 GBP -
6-Hydroxybentazon [CAS 60374-42-7]
CAS: 60374-42-7 | SKU: QM-0079063-01 | Size: 5 mg£188.51 GBP -
6-Chloro-7-hydroxy-4-methylcoumarin [CAS 19492-02-5]
CAS: 19492-02-5 | SKU: QM-0142379-01 | Size: 100 mg£78.82 GBP -
6-Hydroxynicotinic acid (Standard) [CAS 5006-66-6]
CAS: 5006-66-6 | SKU: QM-0203454-01 | Size: 25 mg£42.09 GBP -
6-Hydroxykaempferol 3,6-diglucoside [CAS 142674-16-6]
CAS: 142674-16-6 | SKU: QM-0075792-01 | Size: 1 mg£346.46 GBP -
6-Hydroxy-4-methylcoumarin [CAS 2373-31-1]
CAS: 2373-31-1 | SKU: QM-0165983-01 | Size: 50 mg£59.16 GBP -
6-Bromo-2-hydroxy-3-methoxybenzaldehyde [CAS 20035-41-0]
CAS: 20035-41-0 | SKU: QM-0112461-01 | Size: 50 mg£51.91 GBP -
6-Hydroxynicotinic acid [CAS 5006-66-6]
CAS: 5006-66-6 | SKU: QM-0199332-01 | Size: 10 g£42.09 GBP -
6-Hydroxy Chlorzoxazone [CAS 1750-45-4]
CAS: 1750-45-4 | SKU: QM-0199238-01 | Size: 1 mg£188.51 GBP -
6-Hydroxy-2-phenethylchromone [CAS 84294-90-6]
CAS: 84294-90-6 | SKU: QM-0077601-01 | Size: 5 mg£1,404.72 GBP -
6-Hydroxykaempferol 3-O-β-D-glucoside [CAS 145134-61-8]
CAS: 145134-61-8 | SKU: QM-0192721-01 | Size: 5 mg£565.16 GBP -
6-Hydroxyhexanoic acid [CAS 1191-25-9]
CAS: 1191-25-9 | SKU: QM-0190444-01 | Size: 500 mg£57.09 GBP -
6-Hydroxycoumarin [CAS 6093-68-1]
CAS: 6093-68-1 | SKU: QM-0165981-01 | Size: 100 mg£51.91 GBP -
6-Hydroxyindole [CAS 2380-86-1]
CAS: 2380-86-1 | SKU: QM-0187520-01 | Size: 1 g£51.91 GBP -
6-Hydroxyflavone [CAS 6665-83-4]
CAS: 6665-83-4 | SKU: QM-0182956-01 | Size: 100 mg£36.91 GBP -
6- (5-Chloropyridin-2-yl) -7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl piperazine-1-carboxylate-d8 (hydrochloride) [CAS 1189719-74-1]
CAS: 1189719-74-1 | SKU: QM-0182697-01 | Size: 10 mg Price on request -
6-Hydroxy-L-DOPA [CAS 27244-64-0]
CAS: 27244-64-0 | SKU: QM-0140405-01 | Size: 5 mg£263.84 GBP -
6-Hydroxykynurenic acid [CAS 3778-29-8]
CAS: 3778-29-8 | SKU: QM-0163927-01 | Size: 1 mg£792.37 GBP -
6-Hydroxykaempferol 7-O-β-glucopyranoside [CAS 70056-55-2]
CAS: 70056-55-2 | SKU: QM-0163935-01 | Size: 1 mg£1,053.59 GBP -
6-Hydroxy Chlorzoxazone-d2 [CAS 1432065-00-3]
CAS: 1432065-00-3 | SKU: QM-0177210-01 | Size: 1 mg£623.48 GBP -
6-Hydroxyluteolin 7-glucoside [CAS 54300-65-1]
CAS: 54300-65-1 | SKU: QM-0142882-01 | Size: 5 mg£583.38 GBP -
6-Hydroxykaempferol [CAS 4324-55-4]
CAS: 4324-55-4 | SKU: QM-0138968-01 | Size: 1 mg£351.32 GBP -
6-Hydroxyhexadecanoic acid [CAS 58763-57-8]
CAS: 58763-57-8 | SKU: QM-0166734-01 | Size: 5 mg£188.51 GBP -
6-Hydroxy-TSU-68 [CAS 1035154-49-4]
CAS: 1035154-49-4 | SKU: QM-0135311 | Size: 1 Each Price on request -
6- (2-O-Methyl-beta-D-ribofuranosyl) -3- (2-oxo-propyl) -6H-imidazo[1,2-c]pyrimidin-5-one [CAS 2095417-54-0]
CAS: 2095417-54-0 | SKU: QM-0070335 | Size: 1 Each Price on request -
6-Hydroxyapigenin 6-O-β-D-glucoside-7-O-β-D-glucuronide [CAS 1146045-40-0]
CAS: 1146045-40-0 | SKU: QM-0133051 | Size: 1 Each Price on request -
6- (3-Hydroxypropylamino) hexyl 2-hexyldecanoate [CAS 2795212-31-4]
CAS: 2795212-31-4 | SKU: QM-0132156 | Size: 1 Each Price on request -
6-Hydroxy etodolac [CAS 101901-06-8]
CAS: 101901-06-8 | SKU: QM-0131815-01 | Size: 1 mg£396.27 GBP -
6-Hydroxykaempferol 3,6,7-tri-O-β-D-glucoside [CAS 145134-62-9]
CAS: 145134-62-9 | SKU: QM-0060410-01 | Size: 1 mg£561.51 GBP -
6-Hydroxy Chlorzoxazone-13C6 [CAS 475295-90-0]
CAS: 475295-90-0 | SKU: QM-0130713 | Size: 5 mg£3,584.43 GBP -
6-Hydroxy-7-methoxydihydroligustilide [CAS 210036-09-2]
CAS: 210036-09-2 | SKU: QM-0129301 | Size: Inquire Price on request -
6- (1-Hydroxyethyl) -5,6-dihydrochelerythrine [CAS 2715007-88-6]
CAS: 2715007-88-6 | SKU: QM-0128786 | Size: 1 Each Price on request