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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Glucosaminyl (N-acetyl) transferase 4
SKU: QM-0161450-01 | Size: 1 mg Price on request -
Fluoroethylnormemantine [CAS 1639210-26-6]
CAS: 1639210-26-6 | SKU: QM-0146521-01 | Size: 5 mg£577.31 GBP -
Genistein 7-β-D-Glucuronide [CAS 38482-81-4]
CAS: 38482-81-4 | SKU: QM-0146151-01 | Size: 1 mg£527.50 GBP -
Folic acid methyl ester [CAS 1348988-65-7]
CAS: 1348988-65-7 | SKU: QM-0156050-01 | Size: 5 mg£539.64 GBP -
Glucosamine (N-acetyl) -6-Sulfatase/GNS, Human (HEK293, His)
SKU: QM-0189409-01 | Size: 10 µg£263.32 GBP -
Fluoromevalonate [CAS 2822-77-7]
CAS: 2822-77-7 | SKU: QM-0144590-01 | Size: 1 mg£303.94 GBP -
Glucosamine 6-sulfate [CAS 91674-26-9]
CAS: 91674-26-9 | SKU: QM-0182111-01 | Size: 5 mg£67.44 GBP -
Fluorofenidone-d3
SKU: QM-0140192-01 | Size: 1 mg Price on request -
Fexofenadine-d6 Methyl Ester [CAS 1286458-00-1]
CAS: 1286458-00-1 | SKU: QM-0158944 | Size: 1 mg£539.64 GBP -
Fluorol Yellow 088 [CAS 81-37-8]
CAS: 81-37-8 | SKU: QM-0160658-01 | Size: 250 mg£106.00 GBP -
Fluorobexarotene [CAS 1190848-23-7]
CAS: 1190848-23-7 | SKU: QM-0136096-01 | Size: 1 mg£489.83 GBP -
Firsocostat (S enantiomer) [CAS 2128714-16-7]
CAS: 2128714-16-7 | SKU: QM-0154220-01 | Size: 1 mg£540.86 GBP -
FITC-Lithocholic acid 3-sulfate
SKU: QM-0137953-01 | Size: 5 mg£1,053.59 GBP -
Fluphenazine-N-2-chloroethane (hydrochloride) [CAS 3892-78-2]
CAS: 3892-78-2 | SKU: QM-0144552-01 | Size: 1 mg£51.91 GBP -
Gastrin I (human) (sulfated) [CAS 19361-51-4]
CAS: 19361-51-4 | SKU: QM-0168013-01 | Size: 100 µg£301.50 GBP -
Fluoroclorgyline [CAS 135062-18-9]
CAS: 135062-18-9 | SKU: QM-0135098 | Size: 1 Each Price on request -
Fulvestrant (S enantiomer) [CAS 1316849-17-8]
CAS: 1316849-17-8 | SKU: QM-0000477 | Size: 1 Each Price on request -
Fluoroglycofen (Standard) [CAS 77501-60-1]
CAS: 77501-60-1 | SKU: QM-0129036 | Size: 1 Each Price on request -
Genistein 7-sulfate [CAS 182322-62-9]
CAS: 182322-62-9 | SKU: QM-0063141 | Size: 1 Each Price on request -
FFN-102 (trifluoroacetate) [CAS 1234064-11-9]
CAS: 1234064-11-9 | SKU: QM-0126943 | Size: 5 mg£520.20 GBP -
Fluorescein-6-carbonyl-Tyr-Val-Ala-DL-Asp (OMe) -fluoromethylketone [CAS 1926163-69-0]
CAS: 1926163-69-0 | SKU: QM-0126621 | Size: 1 Each Price on request -
GAL-021 (sulfate) [CAS 1380342-00-6]
CAS: 1380342-00-6 | SKU: QM-0057101 | Size: 1 Each Price on request -
Fmoc-Gly-NH-CH2-acetyloxy (GMP) [CAS 1599440-06-8]
CAS: 1599440-06-8 | SKU: QM-0074329 | Size: 1 Each Price on request -
Fulvestrant (R enantiomer) [CAS 1807900-80-6]
CAS: 1807900-80-6 | SKU: QM-0000478 | Size: 1 Each Price on request -
Fipronil detrifluoromethylsulfinyl-13C2,15N2
SKU: QM-0120081 | Size: 1 mg£642.92 GBP -
Forsythide dimethyl ester [CAS 42830-22-8]
CAS: 42830-22-8 | SKU: QM-0119768 | Size: 1 Each Price on request -
Fluorodifen (Standard) [CAS 15457-05-3]
CAS: 15457-05-3 | SKU: QM-0119110 | Size: 1 Each Price on request -
Genistein 7-sulfate (sodium)
SKU: QM-0063142 | Size: 1 mg£414.50 GBP -
Fluorogen binding modulator-1 [CAS 510716-65-1]
CAS: 510716-65-1 | SKU: QM-0067892 | Size: 1 mg£126.25 GBP -
Fluorometholone acetate (Standard) [CAS 3801-06-7]
CAS: 3801-06-7 | SKU: QM-0116955 | Size: 1 Each Price on request -
Fluorodifen [CAS 15457-05-3]
CAS: 15457-05-3 | SKU: QM-0115096 | Size: 1 Each Price on request -
Fibromodulin, Human (HEK293, hFc)
SKU: QM-0114642 | Size: 1 Each Price on request -
Fusidic acid acyl β-D-glucuronide [CAS 13013-66-6]
CAS: 13013-66-6 | SKU: QM-0109839 | Size: 1 Each Price on request -
Framycetin (sulfate) (Standard) [CAS 4146-30-9]
CAS: 4146-30-9 | SKU: QM-0105486-01 | Size: 5 mg£74.68 GBP -
Fluprostenol methyl ester [CAS 73275-76-0]
CAS: 73275-76-0 | SKU: QM-0102972 | Size: 1 Each Price on request -
Fluorescein Di-β-D-Glucuronide [CAS 134869-04-8]
CAS: 134869-04-8 | SKU: QM-0097149-01 | Size: 5 mg£1,029.29 GBP -
Fulvestrant 3-β-D-Glucuronide [CAS 261506-27-8]
CAS: 261506-27-8 | SKU: QM-0067837-01 | Size: 1 mg£1,348.84 GBP -
Flestolol (sulfate) [CAS 88844-73-9]
CAS: 88844-73-9 | SKU: QM-0093422 | Size: 1 Each Price on request -
Fluorofolin [CAS 2757070-32-7]
CAS: 2757070-32-7 | SKU: QM-0093212-01 | Size: 5 mg£391.42 GBP -
Gentamicin (sulfate) (Standard) [CAS 1405-41-0]
CAS: 1405-41-0 | SKU: QM-0091947 | Size: 1 Each Price on request -
Glucosamine 3-sulfate [CAS 76330-20-6]
CAS: 76330-20-6 | SKU: QM-0087687 | Size: 1 Each Price on request -
Fluoroglycofen [CAS 77501-60-1]
CAS: 77501-60-1 | SKU: QM-0063002 | Size: 1 Each Price on request -
Fluoro-Dapagliflozin [CAS 1181681-43-5]
CAS: 1181681-43-5 | SKU: QM-0085359-01 | Size: 1 mg£148.75 GBP -
Fluorescein-6-carbonyl-Asp (OMe) -Glu (OMe) -Val-DL-Asp (OMe) -fluoromethylketone [CAS 1926163-65-6]
CAS: 1926163-65-6 | SKU: QM-0084591 | Size: 1 Each Price on request -
Glucosamine (sulfate) [CAS 29031-19-4]
CAS: 29031-19-4 | SKU: QM-0082585-01 | Size: 100 mg£51.91 GBP -
Fluoroglutamine (2S,4R) [CAS 238418-71-8]
CAS: 238418-71-8 | SKU: QM-0080678 | Size: 1 Each Price on request -
Fluorothyl [CAS 333-36-8]
CAS: 333-36-8 | SKU: QM-0000870 | Size: 100 mg£78.82 GBP -
Ethyl (2Z) -2-chloro-2-[2- (4-methoxyphenyl) hydrazinylidene]acetate (Standard) [CAS 473927-63-8]
CAS: 473927-63-8 | SKU: QM-0054989 | Size: 1 Each Price on request -
Ethyl 2- (6-nitro-2,3-dichlorobenzyl) glycine-13C2 [CAS 1246818-19-8]
CAS: 1246818-19-8 | SKU: QM-0054531-01 | Size: 2.5 mg£584.60 GBP -
Estradiol 3-d3 (β-D-Glucuronide) (sodium)
SKU: QM-0054116-01 | Size: 5 mg£791.15 GBP -
Ethyl (2-cyanoacetyl) carbamate-13C3,15N
SKU: QM-0054098 | Size: 1 Each Price on request -
Epiandrosterone sulfate sodium salt-d5
SKU: QM-0053785 | Size: 1 Each Price on request -
Endosulfan sulfate-d4
SKU: QM-0053726 | Size: 1 Each Price on request -
Etodolac acyl glucuronide [CAS 79541-43-8]
CAS: 79541-43-8 | SKU: QM-0052779 | Size: 1 Each Price on request -
Ethyl 2- (4- (((trifluoromethyl) sulfonyl) oxy) cyclohex-3-en-1-yl) acetate [CAS 1166829-72-6]
CAS: 1166829-72-6 | SKU: QM-0051379 | Size: 1 Each Price on request -
Ethyl 5-chloropentanoate [CAS 2323-81-1]
CAS: 2323-81-1 | SKU: QM-0051294 | Size: 1 Each Price on request -
Ethyl 12-bromododecanoate [CAS 72338-48-8]
CAS: 72338-48-8 | SKU: QM-0050907 | Size: 100 mg£51.91 GBP -
Ethylenediamine-N, N, N, N-tetraacetic Acid Tetraethyl Ester [CAS 3626-00-4]
CAS: 3626-00-4 | SKU: QM-0050871 | Size: 1 Each Price on request -
Ethyl 2- (3-chloropropoxy) acetate [CAS 143165-48-4]
CAS: 143165-48-4 | SKU: QM-0050484-01 | Size: 250 mg£51.91 GBP -
Ethyleneglycolbis (monochloroacetatE) [CAS 6941-69-1]
CAS: 6941-69-1 | SKU: QM-0050384 | Size: 1 Each Price on request -
Ethyl 9-fluorodecanoate [CAS 63977-32-2]
CAS: 63977-32-2 | SKU: QM-0050061 | Size: 1 Each Price on request -
Ethyl 6-bromohexanoate [CAS 25542-62-5]
CAS: 25542-62-5 | SKU: QM-0049115-01 | Size: 25 g£36.91 GBP -
Ethyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-1-thio-β-D-galactopyranoside [CAS 144218-98-4]
CAS: 144218-98-4 | SKU: QM-0049036-01 | Size: 50 mg£51.91 GBP -
Ethyl 2,3,4-tri-O-acetyl-β-D-glucuronide methyl ester [CAS 77392-66-6]
CAS: 77392-66-6 | SKU: QM-0049026-01 | Size: 250 mg£62.26 GBP -
Ferulic acid methyl ester (Standard) [CAS 2309-07-1]
CAS: 2309-07-1 | SKU: QM-0048749 | Size: 1 Each Price on request -
Ethyl 11-bromoundecanoate [CAS 6271-23-4]
CAS: 6271-23-4 | SKU: QM-0048377-01 | Size: 1 g£51.91 GBP -
Ethyl 3- (4-bromophenyl) propanoate [CAS 40640-98-0]
CAS: 40640-98-0 | SKU: QM-0048175-01 | Size: 5 g£51.91 GBP -
Ethyl 6-bromo-3-coumarincarboxylate [CAS 2199-90-8]
CAS: 2199-90-8 | SKU: QM-0048123-01 | Size: 500 mg£53.98 GBP -
Estrone 3-glucuronide (sodium) [CAS 15087-01-1]
CAS: 15087-01-1 | SKU: QM-0047876-01 | Size: 1 mg£345.25 GBP -
Ethyl 3-bromopropanoate [CAS 539-74-2]
CAS: 539-74-2 | SKU: QM-0047752-01 | Size: 5 g£51.91 GBP -
Ethyl 6-chloronicotinate (Standard) [CAS 49608-01-7]
CAS: 49608-01-7 | SKU: QM-0047521 | Size: 1 Each Price on request -
Ent-DHEA Sulfate (sodium) [CAS 2707481-40-9]
CAS: 2707481-40-9 | SKU: QM-0023639 | Size: 1 Each Price on request -
Feruloylacetyl-CoA [CAS 2124213-49-4]
CAS: 2124213-49-4 | SKU: QM-0019796 | Size: 1 Each Price on request -
Ethyl 3- (4-chlorophenyl) propanoate [CAS 7116-36-1]
CAS: 7116-36-1 | SKU: QM-0017756 | Size: 1 g£51.91 GBP -
Ethyl 4- (2-chloropyridin-3-ylamino) piperidine-1-carboxylate [CAS 906371-78-6]
CAS: 906371-78-6 | SKU: QM-0017599-01 | Size: 100 mg£301.50 GBP -
Ethyl 1- (2-bromoacetyl) cyclopropanecarboxylate [CAS 129306-05-4]
CAS: 129306-05-4 | SKU: QM-0017212-01 | Size: 100 mg£363.47 GBP -
Ethyl 10-bromodecanoate [CAS 55099-31-5]
CAS: 55099-31-5 | SKU: QM-0016985-01 | Size: 500 mg£55.02 GBP -
Fenretinide glucuronide [CAS 79982-82-4]
CAS: 79982-82-4 | SKU: QM-0008376 | Size: 1 Each Price on request -
Ethynyl estradiol 3-sulfate [CAS 24560-70-1]
CAS: 24560-70-1 | SKU: QM-0008006 | Size: 1 Each Price on request -
Ferulic acid 4-O-sulfate (Standard) [CAS 86321-29-1]
CAS: 86321-29-1 | SKU: QM-0007164 | Size: 1 Each Price on request -
Ezetimibe ketone (Standard) [CAS 191330-56-0]
CAS: 191330-56-0 | SKU: QM-0005935-01 | Size: 5 mg£269.91 GBP -
Etiocholanolone glucuronide [CAS 3602-09-3]
CAS: 3602-09-3 | SKU: QM-0003909 | Size: 1 mg£865.26 GBP -
Estrone sulfate (sodium) (Standard) [CAS 438-67-5]
CAS: 438-67-5 | SKU: QM-0003874-01 | Size: 5 mg£250.47 GBP -
Ferulic acid 4-O-sulfate [CAS 86321-29-1]
CAS: 86321-29-1 | SKU: QM-0149351-01 | Size: 5 mg£111.63 GBP -
Etimicin (sulfate) [CAS 362045-44-1]
CAS: 362045-44-1 | SKU: QM-0158882-01 | Size: 5 mg£135.25 GBP -
Estrone sulfate (sodium) [CAS 438-67-5]
CAS: 438-67-5 | SKU: QM-0137995-01 | Size: 5 mg£100.38 GBP -
Estradiol 17- (β-D-Glucuronide) (sodium) [CAS 15087-02-2]
CAS: 15087-02-2 | SKU: QM-0143012-01 | Size: 5 mg£194.59 GBP -
Epsilon-momfluorothrin [CAS 1065124-65-3]
CAS: 1065124-65-3 | SKU: QM-0137161-01 | Size: 5 mg£226.18 GBP -
Exaluren (disulfate) [CAS 2244622-33-9]
CAS: 2244622-33-9 | SKU: QM-0138333-01 | Size: 1 mg£740.12 GBP -
Ethyl 2- ((3-fluoro-4- (methylcarbamoyl) phenyl) amino) -2-methylpropanoate [CAS 1258638-92-4]
CAS: 1258638-92-4 | SKU: QM-0156855-01 | Size: 100 mg£275.99 GBP -
Estrone sulfate-d4 (sodium) [CAS 285979-80-8]
CAS: 285979-80-8 | SKU: QM-0137997-01 | Size: 1 mg£129.63 GBP -
Ethyl 2-bromothiazole-5-carboxylate [CAS 41731-83-3]
CAS: 41731-83-3 | SKU: QM-0200576-01 | Size: 5 g£51.91 GBP -
Estrone sulfate (potassium) [CAS 1240-04-6]
CAS: 1240-04-6 | SKU: QM-0137994-01 | Size: 5 mg£356.18 GBP -
Ferulic acid methyl ester [CAS 2309-07-1]
CAS: 2309-07-1 | SKU: QM-0200210-01 | Size: 500 mg£51.91 GBP -
Ethyl 2-chloronicotinate [CAS 1452-94-4]
CAS: 1452-94-4 | SKU: QM-0199491-01 | Size: 25 g£51.91 GBP -
Ethyl 2- (2- (2- (4-chlorophenoxy) phenyl) -N-methylacetamido) acetate [CAS 1035404-17-1]
CAS: 1035404-17-1 | SKU: QM-0155680-01 | Size: 100 mg£63.82 GBP -
Ezetimibe ketone [CAS 191330-56-0]
CAS: 191330-56-0 | SKU: QM-0144321-01 | Size: 5 mg£106.00 GBP -
Ethyl glucuronide [CAS 17685-04-0]
CAS: 17685-04-0 | SKU: QM-0137855-01 | Size: 5 mg£238.32 GBP -
Ethyl 2-chloropyrimidine-5-carboxylate [CAS 89793-12-4]
CAS: 89793-12-4 | SKU: QM-0197545-01 | Size: 1 g£51.91 GBP -
Estriol 16α- (β-D-glucuronide) [CAS 1852-50-2]
CAS: 1852-50-2 | SKU: QM-0137863-01 | Size: 1 mg£392.63 GBP -
Estrone ß-D-Glucuronide-d4 (lithium)
SKU: QM-0148063-01 | Size: 1 mg Price on request -
Fenretinide glucuronide-d4 [CAS 2118244-60-1]
CAS: 2118244-60-1 | SKU: QM-0148067-01 | Size: 5 mg Price on request -
Estradiol 3-glucuronide [CAS 15270-30-1]
CAS: 15270-30-1 | SKU: QM-0188843-01 | Size: 500 µg£325.81 GBP -
Estrone sulfate-d5 (sodium) [CAS 2734919-86-7]
CAS: 2734919-86-7 | SKU: QM-0137996-01 | Size: 5 mg Price on request -
Estrone β-D-glucuronide-d4 (sodium)
SKU: QM-0179270-01 | Size: 1 mg Price on request -
Estradiol 3- (β-D-Glucuronide) (sodium) [CAS 14982-12-8]
CAS: 14982-12-8 | SKU: QM-0179254-01 | Size: 1 mg£351.32 GBP -
Ethyl 4,6-dichloronicotinate [CAS 40296-46-6]
CAS: 40296-46-6 | SKU: QM-0178849-01 | Size: 10 g£51.91 GBP -
Ethyl 7-bromoheptanoate [CAS 29823-18-5]
CAS: 29823-18-5 | SKU: QM-0178521-01 | Size: 10 g£51.91 GBP -
Ethyl acetylglycinate [CAS 1906-82-7]
CAS: 1906-82-7 | SKU: QM-0176988-01 | Size: 25 g£37.94 GBP -
Ethyl 3-trifluoromethylpyrazole-4-carboxylate [CAS 155377-19-8]
CAS: 155377-19-8 | SKU: QM-0156004-01 | Size: 5 g£72.61 GBP -
Equilin 3-Sulfate-d4 (sodium salt) [CAS 285979-81-9]
CAS: 285979-81-9 | SKU: QM-0144116-01 | Size: 1 mg£438.80 GBP -
Ezetimibe phenoxy glucuronide [CAS 190448-57-8]
CAS: 190448-57-8 | SKU: QM-0145068-01 | Size: 1 mg£376.83 GBP -
Ezetimibe phenoxy glucuronide-d4 [CAS 1426174-41-5]
CAS: 1426174-41-5 | SKU: QM-0145069 | Size: 1 mg£1,368.28 GBP -
Felodipine 3,5-dimethyl ester-13C2, d6
SKU: QM-0148058-01 | Size: 5 mg Price on request -
Ethyl 2-chloroacetoacetate [CAS 609-15-4]
CAS: 609-15-4 | SKU: QM-0172338-01 | Size: 100 g£51.91 GBP -
Ethyl chlorogenate [CAS 425408-42-0]
CAS: 425408-42-0 | SKU: QM-0170134-01 | Size: 5 mg£301.50 GBP -
EPZ011989 (trifluoroacetate) [CAS 1598383-41-5]
CAS: 1598383-41-5 | SKU: QM-0000627 | Size: 5 mg£188.51 GBP -
Estriol 3-glucuronide (sodium salt) [CAS 15087-06-6]
CAS: 15087-06-6 | SKU: QM-0132765 | Size: 5 mg£894.42 GBP -
Estrone 3-glucuronide [CAS 2479-90-5]
CAS: 2479-90-5 | SKU: QM-0058648 | Size: 1 Each Price on request -
Endrin ketone [CAS 53494-70-5]
CAS: 53494-70-5 | SKU: QM-0130709-01 | Size: 5 mg£89.13 GBP