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.
-
Ketoprofen (sodium) [CAS 57495-14-4]
CAS: 57495-14-4 | SKU: QM-0008369-01 | Size: 25 mg£71.58 GBP -
Ketoconazole carbonyl-13C
SKU: QM-0008298 | Size: 1 Each Price on request -
Keto-itraconazole [CAS 112560-33-5]
CAS: 112560-33-5 | SKU: QM-0004327-01 | Size: 1 mg£589.46 GBP -
Isavuconazonium (sulfate) (Standard) [CAS 946075-13-4]
CAS: 946075-13-4 | SKU: QM-0001786 | Size: 1 Each Price on request -
Isavuconazonium (sulfate) [CAS 946075-13-4]
CAS: 946075-13-4 | SKU: QM-0079255-01 | Size: 5 mg£124.00 GBP -
Isochlorogenic acid A [CAS 2450-53-5]
CAS: 2450-53-5 | SKU: QM-0161973-01 | Size: 5 mg£110.50 GBP -
Indole-3-acetylglycine [CAS 13113-08-1]
CAS: 13113-08-1 | SKU: QM-0205572-01 | Size: 25 mg£118.38 GBP -
Imidazole ketone erastin [CAS 1801530-11-9]
CAS: 1801530-11-9 | SKU: QM-0138457-01 | Size: 5 mg£313.65 GBP -
Idasanutlin (enantiomer) [CAS 9007-83-4]
CAS: 9007-83-4 | SKU: QM-0152114-01 | Size: 5 mg£63.82 GBP -
Ketoconazole (Standard) [CAS 65277-42-1]
CAS: 65277-42-1 | SKU: QM-0157484-01 | Size: 10 mg£57.09 GBP -
Ketodarolutamide [CAS 1297537-33-7]
CAS: 1297537-33-7 | SKU: QM-0155278-01 | Size: 5 mg£129.63 GBP -
Isopropyl ((R) - (perfluorophenoxy) (phenoxy) phosphoryl) -L-alaninate [CAS 1337529-56-2]
CAS: 1337529-56-2 | SKU: QM-0075912-01 | Size: 5 mg£325.81 GBP -
Ketone monoester [CAS 1208313-97-6]
CAS: 1208313-97-6 | SKU: QM-0151165-01 | Size: 50 mg£363.47 GBP -
Ketoconazole [CAS 65277-42-1]
CAS: 65277-42-1 | SKU: QM-0157481-01 | Size: 100 mg£89.13 GBP -
Isepamicin (sulfate) [CAS 67814-76-0]
CAS: 67814-76-0 | SKU: QM-0079485-01 | Size: 5 mg£63.82 GBP -
Kaempferol 3-O-β-D-glucuronide [CAS 22688-78-4]
CAS: 22688-78-4 | SKU: QM-0203799-01 | Size: 1 mg£194.59 GBP -
Kanamycin (sulfate) [CAS 25389-94-0]
CAS: 25389-94-0 | SKU: QM-0153868-01 | Size: 200 mg£78.82 GBP -
Ketoprofen [CAS 22071-15-4]
CAS: 22071-15-4 | SKU: QM-0157797-01 | Size: 500 mg£89.13 GBP -
Ketoprofen (Standard) [CAS 22071-15-4]
CAS: 22071-15-4 | SKU: QM-0157798-01 | Size: 25 mg£62.26 GBP -
INT-777 (R-enantiomer) [CAS 1198786-98-9]
CAS: 1198786-98-9 | SKU: QM-0152123-01 | Size: 2 mg£577.31 GBP -
Indomethacin-d4 Methyl Ester [CAS 1217064-61-3]
CAS: 1217064-61-3 | SKU: QM-0148092-01 | Size: 1 mg£188.51 GBP -
Isodemethylwedelolactone [CAS 350681-33-3]
CAS: 350681-33-3 | SKU: QM-0165788-01 | Size: 1 mg£78.82 GBP -
Indole-3-acetyl β-D-glucopyranose [CAS 19817-95-9]
CAS: 19817-95-9 | SKU: QM-0164121-01 | Size: 1 mg£325.81 GBP -
Indinavir (sulfate) [CAS 157810-81-6]
CAS: 157810-81-6 | SKU: QM-0158799-01 | Size: 50 mg£94.75 GBP -
Ivabradine metabolite N-Demethyl Ivabradine (hydrochloride) [CAS 1246638-08-3]
CAS: 1246638-08-3 | SKU: QM-0142238-01 | Size: 1 mg£94.75 GBP -
Indole-3-acetyl glutamate [CAS 57105-48-3]
CAS: 57105-48-3 | SKU: QM-0194415-01 | Size: 1 mg£143.13 GBP -
Keto Ziprasidone [CAS 884305-07-1]
CAS: 884305-07-1 | SKU: QM-0079540-01 | Size: 5 mg£619.84 GBP -
Iodochloromethane-d2 [CAS 129933-14-8]
CAS: 129933-14-8 | SKU: QM-0191710-01 | Size: 25 mg£78.82 GBP -
Ketoprofen-d3 [CAS 159490-55-8]
CAS: 159490-55-8 | SKU: QM-0157799-01 | Size: 1 mg£106.00 GBP -
Ketoisophorone [CAS 1125-21-9]
CAS: 1125-21-9 | SKU: QM-0112770-01 | Size: 10 g£57.09 GBP -
Ketopioglitazone-d4 [CAS 1215370-26-5]
CAS: 1215370-26-5 | SKU: QM-0139576-01 | Size: 1 mg£1,043.87 GBP -
Iodoacetyl-PEG4-biotin
SKU: QM-0146293-01 | Size: 50 mg Price on request -
Imazalil-d5 (sulfate) [CAS 1398065-92-3]
CAS: 1398065-92-3 | SKU: QM-0159404-01 | Size: 2.5 mg Price on request -
Iodoacetyl-LC-biotin [CAS 93285-75-7]
CAS: 93285-75-7 | SKU: QM-0146176-01 | Size: 5 mg£135.25 GBP -
Ketoprofen-13C, d3 [CAS 1189508-77-7]
CAS: 1189508-77-7 | SKU: QM-0157800 | Size: 1 mg£853.12 GBP -
Ketohexokinases [CAS 9030-50-6]
CAS: 9030-50-6 | SKU: QM-0161499-01 | Size: 1 mg£815.45 GBP -
Kaempferol-3-O-β-D-6''-acetylglucoside [CAS 118169-27-0]
CAS: 118169-27-0 | SKU: QM-0165110-01 | Size: 1 mg£339.17 GBP -
Ibuprofen acyl-β-D-glucuronide-d3
SKU: QM-0137800-01 | Size: 1 mg Price on request -
Keto Pioglitazone-d4 (M-III-d4) [CAS 1185033-84-4]
CAS: 1185033-84-4 | SKU: QM-0144023 | Size: 1 mg£444.88 GBP -
Ketohexokinase/KHK, Human (HEK293, His)
SKU: QM-0174008-01 | Size: 10 µg£156.88 GBP -
Kanamycins (sulfate) [CAS 70560-51-9]
CAS: 70560-51-9 | SKU: QM-0173609-01 | Size: 1 g£51.91 GBP -
Ketopioglitazone [CAS 146062-45-5]
CAS: 146062-45-5 | SKU: QM-0139575-01 | Size: 1 mg£828.82 GBP -
Kanamycin sulfate (100x), Sterile
SKU: QM-0161785 | Size: 100 mL£76.75 GBP -
Indole-3-acetyl β-D-glucopyranose-d4
SKU: QM-0135008 | Size: 1 Each Price on request -
Ketocaine [CAS 1092-46-2]
CAS: 1092-46-2 | SKU: QM-0000169-01 | Size: 1 mg£1,741.28 GBP -
Iron (II) sulfate heptahydrate, for cell culture, 99% [CAS 7782-63-0]
CAS: 7782-63-0 | SKU: QM-0133755-01 | Size: 25 g£51.91 GBP -
Ivabradine metabolite N-Demethyl Ivabradine (hydrochloride) (Standard) [CAS 1246638-08-3]
CAS: 1246638-08-3 | SKU: QM-0131976 | Size: 1 Each Price on request -
Imazalil (sulfate) [CAS 58594-72-2]
CAS: 58594-72-2 | SKU: QM-0075195-01 | Size: 100 mg£67.44 GBP -
Ifoxetine (hemisulfate) [CAS 98518-48-0]
CAS: 98518-48-0 | SKU: QM-0131216 | Size: 1 Each Price on request -
Isoscutellarein 8-O-β-D-glucuronide [CAS 56317-09-0]
CAS: 56317-09-0 | SKU: QM-0131057-01 | Size: 1 mg£388.99 GBP -
Ibuprofen acyl-β-D-glucuronide [CAS 115075-59-7]
CAS: 115075-59-7 | SKU: QM-0130282-01 | Size: 1 mg£364.69 GBP -
Ketoprofen (lysinate) (Standard) [CAS 57469-78-0]
CAS: 57469-78-0 | SKU: QM-0130095 | Size: 1 Each Price on request -
Ketodieldrin [CAS 21038-31-3]
CAS: 21038-31-3 | SKU: QM-0128306 | Size: 1 Each Price on request -
Ketoprofen-d4 [CAS 1219805-29-4]
CAS: 1219805-29-4 | SKU: QM-0074808 | Size: 1 mg£351.32 GBP -
Ketoprofen (lysinate) [CAS 57469-78-0]
CAS: 57469-78-0 | SKU: QM-0074807 | Size: 1 Each Price on request -
Iroxanadine (sulfate) [CAS 276690-61-0]
CAS: 276690-61-0 | SKU: QM-0074033 | Size: 1 Each Price on request -
Kanamycin (sulfate) (Standard) [CAS 25389-94-0]
CAS: 25389-94-0 | SKU: QM-0122836-01 | Size: 25 mg£71.58 GBP -
Ianthelliformisamine C (ditrifluoroacetate) [CAS 1643593-30-9]
CAS: 1643593-30-9 | SKU: QM-0119007 | Size: 1 Each Price on request -
Kanamycin (disulfate) [CAS 64013-70-3]
CAS: 64013-70-3 | SKU: QM-0117556-01 | Size: 5 g£51.91 GBP -
Ketohakonanol [CAS 18004-20-1]
CAS: 18004-20-1 | SKU: QM-0116695 | Size: 1 Each Price on request -
Indoxyl sulfate-d4 (potassium) [CAS 1346601-03-3]
CAS: 1346601-03-3 | SKU: QM-0116386 | Size: 1 mg£1,431.45 GBP -
Keto-D-fructose phthalazin-1-ylhydrazone [CAS 1082040-10-5]
CAS: 1082040-10-5 | SKU: QM-0115931 | Size: 1 Each Price on request -
Isorhamnetin 3-glucuronide [CAS 36687-76-0]
CAS: 36687-76-0 | SKU: QM-0060858 | Size: 1 Each Price on request -
Ketoamine oxidase
SKU: QM-0111717 | Size: 1 KU£627.13 GBP -
Ketoconazole-d4 [CAS 1398065-75-2]
CAS: 1398065-75-2 | SKU: QM-0074695 | Size: 1 mg£432.73 GBP -
Ivarmacitinib (sulfate) [CAS 1639419-51-4]
CAS: 1639419-51-4 | SKU: QM-0058571 | Size: 1 Each Price on request -
Isochlorogenic acid A (Standard) [CAS 2450-53-5]
CAS: 2450-53-5 | SKU: QM-0110539-01 | Size: 5 mg£282.06 GBP -
Ketoconazole-d8 [CAS 1217706-96-1]
CAS: 1217706-96-1 | SKU: QM-0074694 | Size: 2.5 mg£985.55 GBP -
Iduronate 2-sulfate [CAS 89846-17-3]
CAS: 89846-17-3 | SKU: QM-0113568 | Size: Inquire Price on request -
Indoxyl sulfate-13C6 (potassium)
SKU: QM-0058695 | Size: 1 mg£1,204.25 GBP -
Isoprenaline (hemisulfate) [CAS 299-95-6]
CAS: 299-95-6 | SKU: QM-0057945 | Size: 1 Each Price on request -
Iodosulfuron methyl ester-d3
SKU: QM-0102455 | Size: 1 Each Price on request -
Indole-3-acetyl glutamate-d4
SKU: QM-0099789 | Size: 1 Each Price on request -
Kaempferol 3-O- (2'',4''-di-acetyl-3''-cis-p-coumaroyl-6''-trans-p-coumaroyl) -β-D-glucopyranoside [CAS 349545-02-4]
CAS: 349545-02-4 | SKU: QM-0099343 | Size: 1 Each Price on request -
Iodoacetyl-PEG8-biotin
SKU: QM-0063444 | Size: 1 Each Price on request -
IL-17 modulator 4 (sulfate) [CAS 2446806-90-0]
CAS: 2446806-90-0 | SKU: QM-0064872 | Size: 1 Each Price on request -
Ketoprofen L-thyroxine ester [CAS 3032398-41-4]
CAS: 3032398-41-4 | SKU: QM-0072727 | Size: 1 Each Price on request -
Isopropylidenylacetyl-marmesin [CAS 35178-20-2]
CAS: 35178-20-2 | SKU: QM-0001036-01 | Size: 1 mg£527.50 GBP -
Ketomethylenebestatin [CAS 137028-97-8]
CAS: 137028-97-8 | SKU: QM-0090801 | Size: 1 Each Price on request -
Iron (II) sulfate heptahydrate, 99% [CAS 7782-63-0]
CAS: 7782-63-0 | SKU: QM-0090082-01 | Size: 25 g£51.91 GBP -
Kasugamycin (sulfate) [CAS 78822-08-9]
CAS: 78822-08-9 | SKU: QM-0089428 | Size: 1 Each Price on request -
Indinavir (sulfate ethanolate) [CAS 2563866-80-6]
CAS: 2563866-80-6 | SKU: QM-0075082 | Size: 1 Each Price on request -
Iodoacetyl-PEG4-NHS ester [CAS 2517899-65-7]
CAS: 2517899-65-7 | SKU: QM-0063397 | Size: 1 Each Price on request -
Ifenprodil glucuronide [CAS 66516-92-5]
CAS: 66516-92-5 | SKU: QM-0058366-01 | Size: 5 mg£429.08 GBP -
Iron (III) sulfate hydrate, for plant cell culture [CAS 15244-10-7]
CAS: 15244-10-7 | SKU: QM-0084649 | Size: 100 mg£51.91 GBP -
Isopropyl dodec-11-enylfluorophosphonate [CAS 623114-64-7]
CAS: 623114-64-7 | SKU: QM-0068074 | Size: 500 µg£387.77 GBP -
Karrikinolide 3-ethyl ester [CAS 1030604-40-0]
CAS: 1030604-40-0 | SKU: QM-0078172 | Size: 500 µg£1,846.98 GBP -
Hydrouracil-4-fluorobenzoate [CAS 2377643-38-2]
CAS: 2377643-38-2 | SKU: QM-0054988 | Size: 1 Each Price on request -
Heptyl 8-bromooctanoate [CAS 612842-05-4]
CAS: 612842-05-4 | SKU: QM-0054823 | Size: 1 Each Price on request -
Heptadecan-9-yl 10-bromodecanoate [CAS 2761458-99-3]
CAS: 2761458-99-3 | SKU: QM-0054818 | Size: 1 Each Price on request -
Heptyl 6-bromohexanoate [CAS 959265-07-7]
CAS: 959265-07-7 | SKU: QM-0054805 | Size: 1 Each Price on request -
Heptadecan-9-yl 6-bromohexanoate [CAS 2096984-35-7]
CAS: 2096984-35-7 | SKU: QM-0054804 | Size: 1 Each Price on request -
Hydrouracil- (4-Chlorophenoxy) -O-C-COOH [CAS 2633725-30-9]
CAS: 2633725-30-9 | SKU: QM-0053470 | Size: 1 Each Price on request -
Guanoxani (sulfate) [CAS 5714-04-5]
CAS: 5714-04-5 | SKU: QM-0052923 | Size: 1 Each Price on request -
Homovanillic acid sulfate (sodium)
SKU: QM-0052589 | Size: 1 Each Price on request -
Glutathione monoethyl ester [CAS 118421-50-4]
CAS: 118421-50-4 | SKU: QM-0051772 | Size: 1 Each Price on request -
Hepta-O-acetyl-α-D-lactosyl bromide [CAS 4753-07-5]
CAS: 4753-07-5 | SKU: QM-0051634-01 | Size: 50 mg£58.12 GBP -
Glycylglycine ethyl ester (hydrochloride) [CAS 2087-41-4]
CAS: 2087-41-4 | SKU: QM-0051124-01 | Size: 5 g£64.33 GBP -
Hexadecyltrimethylammonium (tetrafluoroborate) [CAS 73257-08-6]
CAS: 73257-08-6 | SKU: QM-0050855-01 | Size: 250 mg£67.44 GBP -
Heparan sulfate proteoglycan
SKU: QM-0024864 | Size: 100 µg£2,334.20 GBP -
Glycochenodeoxycholic acid 3-sulfate-d4 (disodium) [CAS 3056013-49-8]
CAS: 3056013-49-8 | SKU: QM-0023553 | Size: 1 Each Price on request -
Granaticin methyl ester [CAS 71203-18-4]
CAS: 71203-18-4 | SKU: QM-0022922 | Size: 1 Each Price on request -
GSK256066 (Trifluoroacetate) (Standard) [CAS 1415560-64-3]
CAS: 1415560-64-3 | SKU: QM-0017529-01 | Size: 5 mg£305.15 GBP -
Hydrouracil- (4-Br-2,6-difluorobenzene) [CAS 1499388-70-3]
CAS: 1499388-70-3 | SKU: QM-0017393 | Size: 1 Each Price on request -
Hemiacetylcarnitinium (chloride) [CAS 141661-39-4]
CAS: 141661-39-4 | SKU: QM-0014230 | Size: 1 Each Price on request -
Hepoxilin A3 methyl ester
SKU: QM-0013121 | Size: 1 Each Price on request -
GSK4418959 (enantiomer) [CAS 3064599-37-4]
CAS: 3064599-37-4 | SKU: QM-0008828-01 | Size: 1 mg£489.83 GBP -
Hexoprenaline (sulfate) [CAS 32266-10-7]
CAS: 32266-10-7 | SKU: QM-0004712 | Size: 1 Each Price on request -
Glycolithocholic acid 3-sulfate (Standard) [CAS 15324-64-8]
CAS: 15324-64-8 | SKU: QM-0003806 | Size: 1 Each Price on request -
Histone Acetyltransferase Inhibitor II (Standard) [CAS 932749-62-7]
CAS: 932749-62-7 | SKU: QM-0002004 | Size: 1 Each Price on request -
GSK2807 (Trifluoroacetate) [CAS 2245255-66-5]
CAS: 2245255-66-5 | SKU: QM-0083532-01 | Size: 5 mg£363.47 GBP -
Histone Acetyltransferase Inhibitor II [CAS 932749-62-7]
CAS: 932749-62-7 | SKU: QM-0079634-01 | Size: 5 mg£118.38 GBP -
HCYP3A4 Fluorogenic substrate 1 [CAS 186299-00-3]
CAS: 186299-00-3 | SKU: QM-0151590-01 | Size: 5 mg£238.32 GBP -
Histone deacetylase 1/HDAC1, Human (His-SUMO)
SKU: QM-0205333-01 | Size: 2 µg£58.12 GBP -
Heptadecan-9-yl 8-bromooctanoate [CAS 2089253-22-3]
CAS: 2089253-22-3 | SKU: QM-0205328-01 | Size: 25 mg£72.61 GBP -
Heparan Sulfate [CAS 9050-30-0]
CAS: 9050-30-0 | SKU: QM-0081656-01 | Size: 5 mg£212.81 GBP -
Hexafluoro-diallylhexaflurobisphenol [CAS 128481-73-2]
CAS: 128481-73-2 | SKU: QM-0140035-01 | Size: 5 mg£88.00 GBP -
IACS-8968 (R-enantiomer) [CAS 2239305-67-8]
CAS: 2239305-67-8 | SKU: QM-0137378-01 | Size: 5 mg£896.86 GBP -
IACS-8968 (S-enantiomer) [CAS 2239305-70-3]
CAS: 2239305-70-3 | SKU: QM-0137379-01 | Size: 5 mg£896.86 GBP -
Heparan Sulfate-6-O-Sulfotransferase-3, Mouse (HEK293, His)
SKU: QM-0203857-01 | Size: 5 µg£249.26 GBP