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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3,6-Dichloro-2-hydroxybenzoic acid-13C6 [CAS 1173019-34-5]
CAS: 1173019-34-5 | SKU: QM-0171945-01 | Size: 1 mg£1,408.37 GBP -
3- (2-Hydroxy-2- (methyl-d3) propyl-3,3,3-d3) 5-methyl 2,6-dimethyl-4- (2-nitrophenyl) -1,4-dihydropyridine-3,5-dicarboxylate [CAS 1189945-12-7]
CAS: 1189945-12-7 | SKU: QM-0167731-01 | Size: 1 mg£731.62 GBP -
3-Acetonyl-3-hydroxyoxindole [CAS 33417-17-3]
CAS: 33417-17-3 | SKU: QM-0164478 | Size: 1 Each Price on request -
3,6,19-Trihydroxy-23-oxo-12-ursen-28-oic acid [CAS 131984-82-2]
CAS: 131984-82-2 | SKU: QM-0164468 | Size: 1 Each Price on request -
3-Acetoxy-24-hydroxydammara-20,25-diene [CAS 143519-04-4]
CAS: 143519-04-4 | SKU: QM-0164472 | Size: 1 Each Price on request -
3- (Hydroxymethyl) cyclopentanone [CAS 113681-11-1]
CAS: 113681-11-1 | SKU: QM-0133584 | Size: 1 Each Price on request -
3,7,16-Trihydroxystigmast-5-ene [CAS 289056-24-2]
CAS: 289056-24-2 | SKU: QM-0129303 | Size: 1 Each Price on request -
3- (2,4-Dihydroxybenzyl) -5-hydroxy-7,8-dimethoxy-6-methylchroman-4-one [CAS 149180-48-3]
CAS: 149180-48-3 | SKU: QM-0128152 | Size: 1 Each Price on request -
3- (3-Hydroxyphenyl) -3-hydroxypropanoic acid [CAS 3247-75-4]
CAS: 3247-75-4 | SKU: QM-0058668 | Size: 5 mg£379.26 GBP -
3,5-Dihydroxy-1,7-bis (3,4-dihydroxyphenyl) heptane [CAS 408324-01-6]
CAS: 408324-01-6 | SKU: QM-0124729 | Size: 1 Each Price on request -
3- (3-Hydroxy-3-methylbutanyl) -2,4,6-trihydroxybenzophenone [CAS 1432062-53-7]
CAS: 1432062-53-7 | SKU: QM-0124096 | Size: 1 Each Price on request -
3,5-Dimethoxy-3'-hydroxybibenzyl [CAS 168281-05-8]
CAS: 168281-05-8 | SKU: QM-0123908 | Size: 1 Each Price on request -
3- (Hydroxymethyl) cyclopentanol [CAS 1007125-14-5]
CAS: 1007125-14-5 | SKU: QM-0122025 | Size: 1 Each Price on request -
3-Aminooxolan-2-one hydrobromide [CAS 6305-38-0]
CAS: 6305-38-0 | SKU: QM-0121781 | Size: 1 Each Price on request -
3,5-Dihydroxy-2-naphthoic acid [CAS 89-35-0]
CAS: 89-35-0 | SKU: QM-0074143-01 | Size: 5 mg£78.82 GBP -
3,8-Dihydroxy-2,4,6-trimethoxyxanthone [CAS 65008-17-5]
CAS: 65008-17-5 | SKU: QM-0113842 | Size: 1 Each Price on request -
3- (1,1-Dimethylallyl) -8-hydroxy-7-methoxycoumarin [CAS 61899-42-1]
CAS: 61899-42-1 | SKU: QM-0107165 | Size: 1 Each Price on request -
3- (2-Hydroxyethyl) thio withaferin A
SKU: QM-0105375 | Size: 1 Each Price on request -
3,5-Dihydroxy-1- (3,4-dihydroxyphenyl) -7- (4-hydroxyphenyl) heptane [CAS 408324-00-5]
CAS: 408324-00-5 | SKU: QM-0104959 | Size: 1 Each Price on request -
3- (4-Hydroxyphenyl) propan-2-one [CAS 117614-84-3]
CAS: 117614-84-3 | SKU: QM-0104412 | Size: 1 Each Price on request -
3- (4-Hydroxybenzylidene) -5-hydroxy-7-methoxychroman-4-one [CAS 259653-54-8]
CAS: 259653-54-8 | SKU: QM-0102806 | Size: 1 Each Price on request -
3,9-Dihydroxypterocarpan [CAS 61135-91-9]
CAS: 61135-91-9 | SKU: QM-0099147 | Size: 1 Each Price on request -
3,5-Diprenyl-4-hydroxyacetophenone [CAS 41607-43-6]
CAS: 41607-43-6 | SKU: QM-0095654 | Size: 1 Each Price on request -
3- (4-Hydroxy-3,5-dimethoxyphenyl) -1,2-propanediol [CAS 22805-15-8]
CAS: 22805-15-8 | SKU: QM-0093430 | Size: 1 Each Price on request -
3,5-Diprenyl-4-hydroxybenzaldehyde [CAS 52275-04-4]
CAS: 52275-04-4 | SKU: QM-0090001 | Size: 1 Each Price on request -
3- (β-D-Glucopyranosyloxy) -2-hydroxybenzoic acid methyl ester [CAS 53827-68-2]
CAS: 53827-68-2 | SKU: QM-0089579 | Size: 1 Each Price on request -
3,7-Dihydroxyflavone [CAS 492-00-2]
CAS: 492-00-2 | SKU: QM-0088956-01 | Size: 1 mg£58.12 GBP -
3,5-Dichloro-2-hydroxybenzenesulfonic acid [CAS 26281-43-6]
CAS: 26281-43-6 | SKU: QM-0086423 | Size: 1 Each Price on request -
3,4-Dihydroxybenzeneacetic acid-13C,18O2 [CAS 1189915-73-8]
CAS: 1189915-73-8 | SKU: QM-0054486-01 | Size: 1 mg£666.00 GBP -
2′-Hydroxyformononetin [CAS 1890-99-9]
CAS: 1890-99-9 | SKU: QM-0053971 | Size: 1 Each Price on request -
3'-O-Desmethyl Etoposide-d4
SKU: QM-0053736 | Size: 1 Each Price on request -
3'-p-Hydroxy paclitaxel-d5-1
SKU: QM-0053578 | Size: 1 Each Price on request -
3,4-Dihydroxyamphetamine (hydrochloride) [CAS 828-06-8]
CAS: 828-06-8 | SKU: QM-0052852-01 | Size: 1 mg£376.83 GBP -
3,5-Di-tert-butyl-4-hydroxybenzoic acid (Standard) [CAS 1421-49-4]
CAS: 1421-49-4 | SKU: QM-0050032 | Size: 1 Each Price on request -
2′-Hydroxydihydrochalcone [CAS 3516-95-8]
CAS: 3516-95-8 | SKU: QM-0048220 | Size: 25 g£36.91 GBP -
3,4-Dihydroxyphenylglycol (Standard) [CAS 28822-73-3]
CAS: 28822-73-3 | SKU: QM-0047981 | Size: 1 Each Price on request -
3,11,15,23-Tetraoxo-27ξ-lanosta-8,16-dien-26-oic acid [CAS 1427189-02-3]
CAS: 1427189-02-3 | SKU: QM-0024601-01 | Size: 10 mg Price on request -
3'-Hydroxypterostilbene (Standard) [CAS 475231-21-1]
CAS: 475231-21-1 | SKU: QM-0024362 | Size: 1 Each Price on request -
3'-Geranyl-3-prenyl-2',4',5,7-tetrahydroxyflavone [CAS 1334309-44-2]
CAS: 1334309-44-2 | SKU: QM-0024162-01 | Size: 1 mg£261.41 GBP -
3',5,5',7-Tetrahydroxy-4',6-dimethoxyflavone [CAS 125537-92-0]
CAS: 125537-92-0 | SKU: QM-0024160 | Size: 1 Each Price on request -
3',4'-Dihydroxyacetophenone (Standard) [CAS 1197-09-7]
CAS: 1197-09-7 | SKU: QM-0024156-01 | Size: 5 mg£57.09 GBP -
3,4,4',7-Tetrahydroxyflavan [CAS 38412-82-7]
CAS: 38412-82-7 | SKU: QM-0024130 | Size: 1 Each Price on request -
3',8-Dihydroxy-4',6,7-trimethoxyisoflavone [CAS 57800-11-0]
CAS: 57800-11-0 | SKU: QM-0022546 | Size: 1 Each Price on request -
3,4-Dihydroxyallylbenzene 3,4-di-O-glucoside [CAS 454473-97-3]
CAS: 454473-97-3 | SKU: QM-0021849 | Size: 1 Each Price on request -
2′-Hydroxydihydrodaidzein [CAS 94388-77-9]
CAS: 94388-77-9 | SKU: QM-0021811 | Size: 1 Each Price on request -
3',4,4',6-Tetrahydroxyaurone 4-O-β-D-glucoside [CAS 80830-19-9]
CAS: 80830-19-9 | SKU: QM-0021770 | Size: 1 Each Price on request -
3,5,7-Trioxododecanoyl-CoA [CAS 2484728-87-0]
CAS: 2484728-87-0 | SKU: QM-0019034 | Size: 1 Each Price on request -
3,4-Dihydroxytetradecanoyl-CoA
SKU: QM-0019016 | Size: 1 Each Price on request -
3,4-Dihydroxydodecanoyl-CoA
SKU: QM-0019014 | Size: 1 Each Price on request -
3,4,5-Trihydroxypentanoyl-CoA
SKU: QM-0019008 | Size: 1 Each Price on request -
3,4-Dihydroxydecanoyl-CoA
SKU: QM-0019001 | Size: 1 Each Price on request -
3,13-Dihydroxytetradecanoyl-CoA
SKU: QM-0018997 | Size: 1 Each Price on request -
3,12-Dihydroxytetradecanoyl-CoA
SKU: QM-0018995 | Size: 1 Each Price on request -
3,11-Dihydroxytetradecanoyl-CoA
SKU: QM-0018992 | Size: 1 Each Price on request -
3,11-Dihydroxydodecanoyl-CoA
SKU: QM-0018991 | Size: 1 Each Price on request -
3,10-Dihydroxytetradecanoyl-CoA
SKU: QM-0018989 | Size: 1 Each Price on request -
3,10-Dihydroxydodecanoyl-CoA
SKU: QM-0018983 | Size: 1 Each Price on request -
3 (S) -Hydroxy-tetracosa-9,12,15,18,21-all-cis-pentaenoyl-CoA
SKU: QM-0018977 | Size: 1 Each Price on request -
3 (S) -Hydroxy-tetracosa-6,9,12,15,18-all-cis-pentaenoyl-CoA
SKU: QM-0018973 | Size: 1 Each Price on request -
3 (S) -Hydroxy-tetracosa-12,15,18,21-all-cis-tetraenoyl-CoA
SKU: QM-0018971 | Size: 1 Each Price on request -
3 (S) -Hydroxy-docosa-7,10,13,16-all-cis-tetraenoyl-CoA
SKU: QM-0018967 | Size: 1 Each Price on request -
3 (S) -Hydroxy-docosa-7,10,13,16,19-all-cis-pentaenoyl-CoA
SKU: QM-0018964 | Size: 1 Each Price on request -
3 (S) -Hydroxy-docosa-10,13,16,19-all-cis-tetraenoyl-CoA
SKU: QM-0018962 | Size: 1 Each Price on request -
3 (S) -Hydroxy-4-methyl-pentanoyl-CoA
SKU: QM-0018959 | Size: 1 Each Price on request -
3 (S) -Hydroxy-4 (R),8-dimethyl-nonanoyl-CoA
SKU: QM-0018956 | Size: 1 Each Price on request -
3 (S) -Hydroxy-2 (S),6-dimethyl-heptanoyl-CoA
SKU: QM-0018938 | Size: 1 Each Price on request -
3 (S) -Hydroxy-10,13,16-all-cis-docosatrienoyl-CoA
SKU: QM-0018936 | Size: 1 Each Price on request -
3,4-Dihydroxybenzeneethanimidamide [CAS 87112-04-7]
CAS: 87112-04-7 | SKU: QM-0015545 | Size: 1 Each Price on request -
2’-Oxo Ifosfamide-d4 [CAS 1329497-14-4]
CAS: 1329497-14-4 | SKU: QM-0011778-01 | Size: 1 mg Price on request -
3,4-Difluoro-N-desmethyl U-47700 (hydrochloride) [CAS 2740551-86-2]
CAS: 2740551-86-2 | SKU: QM-0007898-01 | Size: 1 mg£368.33 GBP -
3'-Hydroxy stanozolol [CAS 125709-39-9]
CAS: 125709-39-9 | SKU: QM-0006612-01 | Size: 1 mg£305.15 GBP -
3'-Hydroxy simvastatin [CAS 1283861-33-5]
CAS: 1283861-33-5 | SKU: QM-0006327 | Size: 2.5 mg£1,166.59 GBP -
3,4,5-Trihydroxycinnamic acid decyl ester [CAS 1770778-45-4]
CAS: 1770778-45-4 | SKU: QM-0075857-01 | Size: 5 mg£251.69 GBP -
3',4'-Dihydroxyflavonol [CAS 6068-78-6]
CAS: 6068-78-6 | SKU: QM-0137225-01 | Size: 5 mg£111.63 GBP -
3'-Hydroxypterostilbene [CAS 475231-21-1]
CAS: 475231-21-1 | SKU: QM-0165840-01 | Size: 5 mg£111.63 GBP -
3'-Hydroxypuerarin [CAS 117060-54-5]
CAS: 117060-54-5 | SKU: QM-0164562-01 | Size: 5 mg£129.63 GBP -
3,4-Dihydroxymandelic acid [CAS 775-01-9]
CAS: 775-01-9 | SKU: QM-0138129-01 | Size: 5 mg£89.13 GBP -
3',4'-Dihydroxyflavone [CAS 4143-64-0]
CAS: 4143-64-0 | SKU: QM-0142171-01 | Size: 25 mg£106.00 GBP -
3,4-Dihydroxybenzeneacetic acid (Standard) [CAS 102-32-9]
CAS: 102-32-9 | SKU: QM-0202510-01 | Size: 10 mg£60.19 GBP -
2′-Hydroxychalcone [CAS 1214-47-7]
CAS: 1214-47-7 | SKU: QM-0202137-01 | Size: 100 mg£78.82 GBP -
3'-Hydroxyxanthyletin [CAS 165900-08-3]
CAS: 165900-08-3 | SKU: QM-0199533-01 | Size: 1 mg£294.22 GBP -
3,4-Dihydroxybenzeneacetic acid [CAS 102-32-9]
CAS: 102-32-9 | SKU: QM-0196670-01 | Size: 100 mg£51.91 GBP -
2′-Hydroxy-5′-methoxyacetophenone [CAS 705-15-7]
CAS: 705-15-7 | SKU: QM-0075864-01 | Size: 10 g£51.91 GBP -
3,4-Dihydroxybenzeneacetic acid-d5 [CAS 60696-39-1]
CAS: 60696-39-1 | SKU: QM-0195077-01 | Size: 5 mg£210.38 GBP -
3',4'-Dihydroxyacetophenone [CAS 1197-09-7]
CAS: 1197-09-7 | SKU: QM-0164462-01 | Size: 10 mM - 1 mL£80.89 GBP -
2′-Hydroxygenistein [CAS 1156-78-1]
CAS: 1156-78-1 | SKU: QM-0164451-01 | Size: 1 mg£432.73 GBP -
3'-p-Hydroxy paclitaxel-d5
SKU: QM-0148166-01 | Size: 5 mg Price on request -
3,5,7-Trihydroxychromone [CAS 31721-95-6]
CAS: 31721-95-6 | SKU: QM-0181296-01 | Size: 1 mg£426.65 GBP -
3,5-Di-tert-butyl-4-hydroxybenzaldehyde [CAS 1620-98-0]
CAS: 1620-98-0 | SKU: QM-0179412 | Size: 500 mg£63.82 GBP -
3,4-Dihydroxyphenylglycol [CAS 28822-73-3]
CAS: 28822-73-3 | SKU: QM-0178383-01 | Size: 5 mg£232.25 GBP -
3'-Hydroxy Repaglinide [CAS 874908-14-2]
CAS: 874908-14-2 | SKU: QM-0145037-01 | Size: 1 mg£489.83 GBP -
3,4'-Dihydroxyflavone [CAS 14919-49-4]
CAS: 14919-49-4 | SKU: QM-0137223-01 | Size: 100 mg£118.38 GBP -
3,4-Dihydroxybenzylamine (hydrobromide) [CAS 16290-26-9]
CAS: 16290-26-9 | SKU: QM-0165197-01 | Size: 250 mg£57.09 GBP -
3'-Hydroxymirificin [CAS 168035-02-7]
CAS: 168035-02-7 | SKU: QM-0163719-01 | Size: 1 mg£489.83 GBP -
2’-Deoxy-2’-fluoro-N3- (4-hydroxybenzyl) uridine
SKU: QM-0071387 | Size: 1 Each Price on request -
3,4-Dihydro-3-oxo-4-β-D-ribofuranosyl-2-pyrazinecarboxamide [CAS 356782-84-8]
CAS: 356782-84-8 | SKU: QM-0070192 | Size: 5 mg£106.00 GBP -
3'-Methoxy-3,5,4'-trihydroxyflavone-7-neohesperidoside [CAS 28283-76-3]
CAS: 28283-76-3 | SKU: QM-0077234-01 | Size: 1 mg£685.45 GBP -
3',4'-Dihydroxy-2-O-methylanigorufone [CAS 1392307-42-4]
CAS: 1392307-42-4 | SKU: QM-0167857 | Size: 1 Each Price on request -
2′-Hydroxy-5′-nitrohexadecanamide [CAS 60301-87-3]
CAS: 60301-87-3 | SKU: QM-0134318-01 | Size: 50 mg£312.44 GBP -
3,4-Seco-3-oxobisabol-10-ene-4,1-olide [CAS 1564265-85-5]
CAS: 1564265-85-5 | SKU: QM-0132967 | Size: 1 Each Price on request -
3,4-Dihydroxymandelic acid (Standard) [CAS 775-01-9]
CAS: 775-01-9 | SKU: QM-0129458-01 | Size: 5 mg£218.88 GBP -
3,4-Dihydroxy-2-methoxyxanthone [CAS 6702-55-2]
CAS: 6702-55-2 | SKU: QM-0124511 | Size: 1 Each Price on request -
3,2'-Dihydroxy-4,4'-dimethoxychalcone [CAS 2567-65-9]
CAS: 2567-65-9 | SKU: QM-0076556 | Size: 1 Each Price on request -
3,4-Dihydroxybisabola-1,10-diene [CAS 129673-87-6]
CAS: 129673-87-6 | SKU: QM-0117940 | Size: 1 Each Price on request -
2’,3’,5’-Tri-O-benzoyl-5-hydroxy methyluridine (see GL100342) [CAS 53910-92-2]
CAS: 53910-92-2 | SKU: QM-0070945 | Size: 1 Each Price on request -
2’,3’-Isopropylidene-5-hydroxyuridine [CAS 20406-82-0]
CAS: 20406-82-0 | SKU: QM-0071054 | Size: 1 Each Price on request -
3 (R) -Hydroxyhexadecanoic acid [CAS 20595-04-4]
CAS: 20595-04-4 | SKU: QM-0109278-01 | Size: 5 mg£139.75 GBP -
2’-Deoxy-2’-fluoro-5-hydroxymethyl arabinouridine [CAS 94817-51-3]
CAS: 94817-51-3 | SKU: QM-0070201 | Size: 1 Each Price on request -
2′,3,5,6′,7-Pentahydroxyflavanone [CAS 80366-15-0]
CAS: 80366-15-0 | SKU: QM-0108872-01 | Size: 1 mg£556.65 GBP -
3,4'-Dihydroxypropiophenone [CAS 53170-93-7]
CAS: 53170-93-7 | SKU: QM-0108609-01 | Size: 1 mg£94.75 GBP -
3,10-Dihydroxy-5,11-dielmenthadiene-4,9-dione [CAS 106623-23-8]
CAS: 106623-23-8 | SKU: QM-0104734 | Size: 1 Each Price on request -
3,4-Difluoro-N, N-didesmethyl U-47700 (TFA) [CAS 2751977-98-5]
CAS: 2751977-98-5 | SKU: QM-0101911-01 | Size: 1 mg£476.46 GBP -
2′-Hydroxy-3′,4′,6′-trimethoxydihydrochalcone [CAS 1222818-87-2]
CAS: 1222818-87-2 | SKU: QM-0099111 | Size: 1 Each Price on request -
2’-O-Methyl-5-hydroxymethyluridine [CAS 910050-95-2]
CAS: 910050-95-2 | SKU: QM-0070393 | Size: 1 Each Price on request -
2′-Hydroxy-2,3-dimethoxychalcone [CAS 42220-80-4]
CAS: 42220-80-4 | SKU: QM-0097399 | Size: 1 Each Price on request -
3'-Hydroxypuerarin (Standard) [CAS 117060-54-5]
CAS: 117060-54-5 | SKU: QM-0096883 | Size: 1 Each Price on request -
2β-Hydroxykolavelool [CAS 221466-42-8]
CAS: 221466-42-8 | SKU: QM-0095775 | Size: 1 Each Price on request -
3,4'-Dihydroxy-3',5'-dimethoxypropiophenone [CAS 136196-47-9]
CAS: 136196-47-9 | SKU: QM-0075335 | Size: 1 Each Price on request -
3,5-Di-tert-butyl-4-hydroxybenzaldehyde (Standard) [CAS 1620-98-0]
CAS: 1620-98-0 | SKU: QM-0092617-01 | Size: 10 mg£42.09 GBP -
3,5,7-Trihydroxy-3',4',5'-trimethoxyflavone [CAS 146132-95-8]
CAS: 146132-95-8 | SKU: QM-0092261 | Size: 1 Each Price on request