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.
-
6-Hydroxykaempferol 3-O-β-rutinoside-6-O-β-D-glucoside [CAS 145134-63-0]
CAS: 145134-63-0 | SKU: QM-0128243 | Size: 1 Each Price on request -
6-Hydroxyindole (Standard) [CAS 2380-86-1]
CAS: 2380-86-1 | SKU: QM-0127224-01 | Size: 10 mg£51.91 GBP -
6-Benzoyl-5,7-dihydroxy-2,2-dimethylchromane [CAS 86606-14-6]
CAS: 86606-14-6 | SKU: QM-0126513 | Size: 1 Each Price on request -
6,8-Dihydroxy-1,2,7-trimethoxy-3-methylanthraquinone [CAS 1622982-59-5]
CAS: 1622982-59-5 | SKU: QM-0126215 | Size: 1 Each Price on request -
6,7-Dihydroxyoctadecanoic acid [CAS 583-84-6]
CAS: 583-84-6 | SKU: QM-0124942 | Size: 1 Each Price on request -
6-Amino-4-hydroxyamino-2- (β-D-ribofuranosyl) -2H-pyrazolo[3,4-d]pyrimidine
SKU: QM-0070020 | Size: 1 Each Price on request -
6-Hydroxy Chlorzoxazone-15N, d2 [CAS 1784060-40-7]
CAS: 1784060-40-7 | SKU: QM-0120432 | Size: 1 mg£1,782.59 GBP -
6-Hydroxy-1- (4- (2-hydroxyethyl) piperazin-1-yl) hexan-1-one [CAS 2859434-39-0]
CAS: 2859434-39-0 | SKU: QM-0115966 | Size: 1 Each Price on request -
6-Deoxy-9α-hydroxycedrodorin [CAS 247036-52-8]
CAS: 247036-52-8 | SKU: QM-0115750 | Size: 1 Each Price on request -
6,9,10-Trihydroxy-7-megastigmen-3-one [CAS 476682-97-0]
CAS: 476682-97-0 | SKU: QM-0111203 | Size: 1 Each Price on request -
6-Hydroxy-L-DOPA (Standard) [CAS 27244-64-0]
CAS: 27244-64-0 | SKU: QM-0107601 | Size: 1 Each Price on request -
6- (12-Tridecene-1-yl) -2,4-Dihydroxy benzoic acid
SKU: QM-0107417 | Size: 1 Each Price on request -
6-Chloro-2-hydroxy-9- (2',3',5'-tri-O-acetyl-β-D-ribofuranosyl) purine [CAS 161923-50-8]
CAS: 161923-50-8 | SKU: QM-0070935 | Size: 1 Each Price on request -
6-Hydroxy bexarotene [CAS 368451-07-4]
CAS: 368451-07-4 | SKU: QM-0104874-01 | Size: 1 mg£255.34 GBP -
6-Hydroxybentazon (Standard) [CAS 60374-42-7]
CAS: 60374-42-7 | SKU: QM-0079064 | Size: 1 Each Price on request -
6-Hydroxyisosativan [CAS 2172624-69-8]
CAS: 2172624-69-8 | SKU: QM-0103574 | Size: 1 Each Price on request -
6,7-Dihydroxy-4-coumarinylacetic acid [CAS 88404-14-2]
CAS: 88404-14-2 | SKU: QM-0099137 | Size: 1 Each Price on request -
6-Dehydroxy-8-hydroxygaleopsinolone [CAS 87440-66-2]
CAS: 87440-66-2 | SKU: QM-0097046 | Size: 1 Each Price on request -
6-Hydroxynaloxone-d3
SKU: QM-0094584 | Size: 1 mg Price on request -
6,7-Dihydroxyflavone [CAS 38183-04-9]
CAS: 38183-04-9 | SKU: QM-0093538-01 | Size: 500 µg£209.16 GBP -
6-Hydroxy Melatonin-d4 [CAS 69533-61-5]
CAS: 69533-61-5 | SKU: QM-0061950 | Size: 1 mg£902.93 GBP -
6-Hydroxygenistein [CAS 13539-26-9]
CAS: 13539-26-9 | SKU: QM-0090747-01 | Size: 1 mg£376.83 GBP -
6- ((4-Hydroxybutyl) amino) hexyl 2-hexyldecanoate [CAS 2644752-88-3]
CAS: 2644752-88-3 | SKU: QM-0087331-01 | Size: 25 mg£464.31 GBP -
6- (L-1,2,3-Trihydroxybutyl) -pterin [CAS 13392-24-0]
CAS: 13392-24-0 | SKU: QM-0086833 | Size: 1 mg£137.50 GBP -
6-Deoxo-8-oxo-3’-deoxy-guanosine
SKU: QM-0070460 | Size: 1 Each Price on request -
6-Hydroxy Chlorzoxazone (Standard) [CAS 1750-45-4]
CAS: 1750-45-4 | SKU: QM-0082151 | Size: 1 Each Price on request -
6-Hydroxyflavanone [CAS 4250-77-5]
CAS: 4250-77-5 | SKU: QM-0078050-01 | Size: 250 mg£38.98 GBP -
6-Hydroxy-2′-methoxyflavone [CAS 61546-59-6]
CAS: 61546-59-6 | SKU: QM-0078004 | Size: 1 Each Price on request -
6, 8-Difluoro-7-hydroxy-4-methylcoumarin NHS ester [CAS 215868-29-4]
CAS: 215868-29-4 | SKU: QM-0055631 | Size: 1 Each Price on request -
5-Oxopentanoic acid [CAS 5746-02-1]
CAS: 5746-02-1 | SKU: QM-0054927 | Size: 1 Each Price on request -
5-Oxodecanoic acid [CAS 624-01-1]
CAS: 624-01-1 | SKU: QM-0052146 | Size: 1 Each Price on request -
5-Tert-butoxy-5-oxopentanoic acid [CAS 63128-51-8]
CAS: 63128-51-8 | SKU: QM-0049716 | Size: 1 Each Price on request -
5-Hydroxyvanillin (Standard) [CAS 3934-87-0]
CAS: 3934-87-0 | SKU: QM-0049282 | Size: 1 Each Price on request -
5-Hydroxypentanoic acid [CAS 13392-69-3]
CAS: 13392-69-3 | SKU: QM-0049103 | Size: 1 Each Price on request -
5-Hydroxytryptophol (Standard) [CAS 154-02-9]
CAS: 154-02-9 | SKU: QM-0049087 | Size: 1 Each Price on request -
5-Methoxy-5-oxopentanoic acid (Standard) [CAS 1501-27-5]
CAS: 1501-27-5 | SKU: QM-0048681-01 | Size: 10 mg£57.09 GBP -
5-Hydroxytryptamine creatinine sulfate monohydrate (Standard) [CAS 61-47-2]
CAS: 61-47-2 | SKU: QM-0048081 | Size: 1 Each Price on request -
5-Hydroxymethyluracil (Standard) [CAS 4433-40-3]
CAS: 4433-40-3 | SKU: QM-0047647-01 | Size: 10 mg£57.09 GBP -
5-Hydroxyoxindole (Standard) [CAS 3416-18-0]
CAS: 3416-18-0 | SKU: QM-0047470 | Size: 1 Each Price on request -
5-Hydroxypentanenitrile [CAS 2427-16-9]
CAS: 2427-16-9 | SKU: QM-0047457-01 | Size: 100 mg£78.82 GBP -
5α,6β-Dihydroxy-3β- (β-D-glucopyranosyloxy) -7E-megastigmen-9-one
SKU: QM-0023314 | Size: 1 Each Price on request -
5β,6α-Dihydroxy-3β- (β-glucopyranosyloxy) -7-megastigmen-9-one [CAS 1380443-06-0]
CAS: 1380443-06-0 | SKU: QM-0023313 | Size: 1 Each Price on request -
5-Hydroxymethyltubercidin [CAS 49558-38-5]
CAS: 49558-38-5 | SKU: QM-0022984 | Size: 1 Each Price on request -
5-Hydroxymethylblasticidin S [CAS 123067-52-7]
CAS: 123067-52-7 | SKU: QM-0022771 | Size: 1 Each Price on request -
6"'-Deamino-6"'-hydroxyparomomycin I [CAS 78524-72-8]
CAS: 78524-72-8 | SKU: QM-0022730 | Size: 1 Each Price on request -
6"'-Deamino-6"'-hydroxyneomycin B [CAS 78524-73-9]
CAS: 78524-73-9 | SKU: QM-0022728 | Size: 1 Each Price on request -
6'-Hydroxy-3,4,2',3',4'-pentamethoxychalcone [CAS 114021-62-4]
CAS: 114021-62-4 | SKU: QM-0021748-01 | Size: 1 mg£757.13 GBP -
5-Hydroxytryptophan (Standard) [CAS 56-69-9]
CAS: 56-69-9 | SKU: QM-0021608-01 | Size: 5 mg£106.00 GBP -
5-Hydroxyoctanoyl-CoA
SKU: QM-0019602 | Size: 1 Each Price on request -
5-Hydroxyoctadecanoyl-CoA
SKU: QM-0019601 | Size: 1 Each Price on request -
5-Oxononanoyl-CoA
SKU: QM-0019586 | Size: 1 Each Price on request -
5-Oxodecanoyl-CoA
SKU: QM-0019585 | Size: 1 Each Price on request -
5-Oxo-L-norleucine-CoA
SKU: QM-0019584 | Size: 1 Each Price on request -
5-Oxo-4,5-dihydrothiophene-2-carboxyl-CoA [CAS 1379003-99-2]
CAS: 1379003-99-2 | SKU: QM-0019583 | Size: 1 Each Price on request -
5-Methyl-3-oxo-4-hexenoyl-CoA [CAS 1245946-53-5]
CAS: 1245946-53-5 | SKU: QM-0019554 | Size: 1 Each Price on request -
5-Hydroxyundecanoyl-CoA
SKU: QM-0019552 | Size: 1 Each Price on request -
5-Hydroxytetradecanedioyl-CoA
SKU: QM-0019551 | Size: 1 Each Price on request -
5-Hydroxypentanoyl-CoA [CAS 110543-50-5]
CAS: 110543-50-5 | SKU: QM-0019550 | Size: 1 Each Price on request -
5-Hydroxypentadecanoyl-CoA
SKU: QM-0019549 | Size: 1 Each Price on request -
5-Oxooctanoyl-CoA [CAS 2245809-17-8]
CAS: 2245809-17-8 | SKU: QM-0019461 | Size: 1 Each Price on request -
5-Oxohexanoyl-CoA [CAS 2245809-16-7]
CAS: 2245809-16-7 | SKU: QM-0019460 | Size: 1 Each Price on request -
5-Oxo-furan-2-acetyl-CoA [CAS 359868-77-2]
CAS: 359868-77-2 | SKU: QM-0019459 | Size: 1 Each Price on request -
5-Hydroxypyrazine-2-Carboxylic Acid (Standard) [CAS 34604-60-9]
CAS: 34604-60-9 | SKU: QM-0017623-01 | Size: 25 mg£62.26 GBP -
5-Methyl-8-hydroxycoumarin [CAS 36651-81-7]
CAS: 36651-81-7 | SKU: QM-0016849-01 | Size: 100 mg£194.59 GBP -
5-OxoETE methyl ester [CAS 74785-00-5]
CAS: 74785-00-5 | SKU: QM-0006888 | Size: 1 Each Price on request -
5-O-Desmethyl donepezil [CAS 120013-57-2]
CAS: 120013-57-2 | SKU: QM-0006011-01 | Size: 2.5 mg£696.38 GBP -
6,10-Dihydroxy buspirone-d8 [CAS 1346599-17-4]
CAS: 1346599-17-4 | SKU: QM-0005892-01 | Size: 1 mg Price on request -
5α-Hydroxy-laxogenin [CAS 56786-63-1]
CAS: 56786-63-1 | SKU: QM-0164992-01 | Size: 5 mg£67.44 GBP -
5-Oxo-5-(prop-2-yn-1-ylamino)pent-2-enoic acid
SKU: QM-0155819-01 | Size: 5 mg£414.50 GBP -
5-Hydroxytryptophan [CAS 56-69-9]
CAS: 56-69-9 | SKU: QM-0162098-01 | Size: 5 mg£62.26 GBP -
5-Hydroxyvanillin [CAS 3934-87-0]
CAS: 3934-87-0 | SKU: QM-0203872-01 | Size: 1 g£52.94 GBP -
5-Hydroxytryptophol [CAS 154-02-9]
CAS: 154-02-9 | SKU: QM-0203823-01 | Size: 5 mg£59.16 GBP -
5-Hydroxymethylfurfural (Standard) [CAS 67-47-0]
CAS: 67-47-0 | SKU: QM-0203256-01 | Size: 10 mg£57.09 GBP -
5-Hydroxytoluene-2,4-disulphonic acid (diammonium)
SKU: QM-0145648-01 | Size: 100 mg Price on request -
5-O-Demethyl-28-hydroxy-Avermectin A1a [CAS 96722-46-2]
CAS: 96722-46-2 | SKU: QM-0149178-01 | Size: 1 mg£489.83 GBP -
5-Hydroxyoxindole [CAS 3416-18-0]
CAS: 3416-18-0 | SKU: QM-0201571-01 | Size: 100 mg£51.91 GBP -
6,2'-Dihydroxyflavone [CAS 92439-20-8]
CAS: 92439-20-8 | SKU: QM-0165959-01 | Size: 50 mg£94.75 GBP -
5-Hydroxymethylfurfural [CAS 67-47-0]
CAS: 67-47-0 | SKU: QM-0199604-01 | Size: 1 g£51.91 GBP -
5-Methoxy-5-oxopentanoic acid [CAS 1501-27-5]
CAS: 1501-27-5 | SKU: QM-0199337-01 | Size: 5 g£51.91 GBP -
5-Hydroxyuridine [CAS 957-77-7]
CAS: 957-77-7 | SKU: QM-0143405-01 | Size: 50 mg£226.18 GBP -
5-Hydroxymethylcytosine [CAS 1123-95-1]
CAS: 1123-95-1 | SKU: QM-0198717-01 | Size: 5 mg£190.94 GBP -
5-Hydroxymethyluracil [CAS 4433-40-3]
CAS: 4433-40-3 | SKU: QM-0198242-01 | Size: 1 g£51.91 GBP -
5-Hydroxytryptophol-d4 [CAS 66640-87-7]
CAS: 66640-87-7 | SKU: QM-0197267-01 | Size: 1 mg£275.99 GBP -
5-Hydroxythiabendazole [CAS 948-71-0]
CAS: 948-71-0 | SKU: QM-0138982-01 | Size: 1 mg£238.32 GBP -
5α-Hydroxycostic acid [CAS 132185-83-2]
CAS: 132185-83-2 | SKU: QM-0165096-01 | Size: 1 mg£135.25 GBP -
5Z-7-Oxozeaenol [CAS 253863-19-3]
CAS: 253863-19-3 | SKU: QM-0142048-01 | Size: 1 mg£363.47 GBP -
5-Hydroxytryptamine-d4 creatinine sulfate monohydrate [CAS 2687960-56-9]
CAS: 2687960-56-9 | SKU: QM-0192943-01 | Size: 1 mg£263.84 GBP -
6,4'-Dihydroxy-7-methoxyflavanone [CAS 189689-32-5]
CAS: 189689-32-5 | SKU: QM-0191722-01 | Size: 1 mg£678.15 GBP -
5-Hydroxypyrazine-2-Carboxylic Acid [CAS 34604-60-9]
CAS: 34604-60-9 | SKU: QM-0156763-01 | Size: 500 mg£57.09 GBP -
5-Hydroxyquinoline [CAS 578-67-6]
CAS: 578-67-6 | SKU: QM-0155865-01 | Size: 1 g£57.09 GBP -
6',7'-Dihydroxybergamottin [CAS 145414-76-2]
CAS: 145414-76-2 | SKU: QM-0184488-01 | Size: 1 mg£106.00 GBP -
5-O-Desmethyl donepezil-d5 [CAS 1189929-21-2]
CAS: 1189929-21-2 | SKU: QM-0144588-01 | Size: 1 mg£443.66 GBP -
6,7,8-Trihydroxy-2- (2-Phenethyl) chromone [CAS 2803559-82-0]
CAS: 2803559-82-0 | SKU: QM-0163921-01 | Size: 1 mg£587.03 GBP -
5-Hydroxypyrazinecarboxamide [CAS 13924-96-4]
CAS: 13924-96-4 | SKU: QM-0168561-01 | Size: 100 mg£245.62 GBP -
5α-Hydroxychloranthalactone A [CAS 66395-04-8]
CAS: 66395-04-8 | SKU: QM-0164173 | Size: 1 Each Price on request -
5-Hydroxymethyluracil-d3 [CAS 352438-73-4]
CAS: 352438-73-4 | SKU: QM-0166391 | Size: 1 mg£78.82 GBP -
5-Hydroxyseselin [CAS 31525-75-4]
CAS: 31525-75-4 | SKU: QM-0131034 | Size: 1 Each Price on request -
5-Hydroxymethyl-arauridine [CAS 28608-82-4]
CAS: 28608-82-4 | SKU: QM-0070040 | Size: 1 Each Price on request -
5-Hydroxyomeprazole (Standard) [CAS 92340-57-3]
CAS: 92340-57-3 | SKU: QM-0129724 | Size: 1 Each Price on request -
5-Hydroxyomeprazole (sodium) [CAS 1215629-45-0]
CAS: 1215629-45-0 | SKU: QM-0129136 | Size: 1 mg£1,556.60 GBP -
5β-Hydroxybufotalin [CAS 74531-99-0]
CAS: 74531-99-0 | SKU: QM-0128720-01 | Size: 1 mg£504.41 GBP -
5-OxoETE-d7 [CAS 1881277-29-7]
CAS: 1881277-29-7 | SKU: QM-0058533 | Size: 25 µg£661.14 GBP -
5-n-Heptyl-6-hydroxy-4,7-dioxobenzothiazole [CAS 611207-02-4]
CAS: 611207-02-4 | SKU: QM-0072226 | Size: 1 Each Price on request -
5-Oxo leukotriene B4 [CAS 195061-92-8]
CAS: 195061-92-8 | SKU: QM-0123771 | Size: 1 Each Price on request -
5-Hydroxytryptamine creatinine sulfate monohydrate [CAS 61-47-2]
CAS: 61-47-2 | SKU: QM-0121429-01 | Size: 100 mg£57.09 GBP -
5-Hydroxysophoranone [CAS 90686-12-7]
CAS: 90686-12-7 | SKU: QM-0120753 | Size: 1 Each Price on request -
5-Hydroxymethylfurfural-13C6 [CAS 1219193-98-2]
CAS: 1219193-98-2 | SKU: QM-0119708 | Size: 1 mg£832.46 GBP -
5-oxo-ETE [CAS 106154-18-1]
CAS: 106154-18-1 | SKU: QM-0058532 | Size: 1 Each Price on request -
5-Hydroxyomeprazole [CAS 92340-57-3]
CAS: 92340-57-3 | SKU: QM-0060936 | Size: 1 mg£1,556.60 GBP -
5-Hydroxythiabendazole (Standard) [CAS 948-71-0]
CAS: 948-71-0 | SKU: QM-0117889 | Size: 1 Each Price on request -
5α-Hydroxy-6-keto cholesterol [CAS 13027-33-3]
CAS: 13027-33-3 | SKU: QM-0060363 | Size: 5 mg£477.68 GBP -
6'-Hydroxydihydrocinchonidine [CAS 5962-19-6]
CAS: 5962-19-6 | SKU: QM-0115688-01 | Size: 1 mg£499.55 GBP -
5-Hydroxyomeprazole-13C, d2 (sodium)
SKU: QM-0111310 | Size: 1 mg Price on request -
5′-Chloro-2′-hydroxyacetophenone [CAS 1450-74-4]
CAS: 1450-74-4 | SKU: QM-0111091 | Size: 25 g£51.91 GBP -
6,7,4'-Trihydroxyflavanone [CAS 189689-31-4]
CAS: 189689-31-4 | SKU: QM-0102182 | Size: 1 mg£678.15 GBP -
5-Hydroxysaxagliptin-13C, d2 (TFA) [CAS 2012595-11-6]
CAS: 2012595-11-6 | SKU: QM-0101544 | Size: 1 mg Price on request -
5-Hydroxynepafenac-d5 [CAS 2012598-56-8]
CAS: 2012598-56-8 | SKU: QM-0100681 | Size: 1 mg Price on request -
5-Hydroxyomeprazole-d3-1 [CAS 1216667-13-8]
CAS: 1216667-13-8 | SKU: QM-0060938 | Size: 1 mg Price on request -
5-Hydroxymethyl-7-methoxybenzofuran [CAS 831222-78-7]
CAS: 831222-78-7 | SKU: QM-0096980 | Size: 1 Each Price on request -
6,6′-Dihydroxythiobinupharidine [CAS 30343-70-5]
CAS: 30343-70-5 | SKU: QM-0094105 | Size: 1 Each Price on request