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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Zidovudine O-β-D-glucuronide (sodium) [CAS 133525-01-6]
CAS: 133525-01-6 | SKU: QM-0077299-01 | Size: 1 mg£250.47 GBP -
Vitexin 2''-O- (4'''-O-acetyl) rhamnoside [CAS 80537-98-0]
CAS: 80537-98-0 | SKU: QM-0180729-01 | Size: 1 mg£1,305.10 GBP -
Trifluoromethanesulfonic acid (sodium) [CAS 2926-30-9]
CAS: 2926-30-9 | SKU: QM-0179786-01 | Size: 10 g£51.91 GBP -
Tris (4-fluorophenyl) phosphine [CAS 18437-78-0]
CAS: 18437-78-0 | SKU: QM-0176533-01 | Size: 10 g£51.91 GBP -
UDP-4-Keto-6-deoxy-D-glucose 3,5-epimerase/4-reductase (ApmUGER) [CAS 68189-53-7]
CAS: 68189-53-7 | SKU: QM-0161507-01 | Size: 500 U Price on request -
Zinc sulfate monohydrate [CAS 7446-19-7]
CAS: 7446-19-7 | SKU: QM-0172038-01 | Size: 50 mg£51.91 GBP -
Zaurategrast ethyl ester sulfate [CAS 1214261-78-5]
CAS: 1214261-78-5 | SKU: QM-0000745 | Size: 1 Each Price on request -
Uridine 5-oxyacetic acid methyl ester [CAS 66536-81-0]
CAS: 66536-81-0 | SKU: QM-0070417 | Size: 1 Each Price on request -
Vindesine (sulfate) (Standard) [CAS 59917-39-4]
CAS: 59917-39-4 | SKU: QM-0142759 | Size: 1 Each Price on request -
Watermelon ketone (Standard) [CAS 28940-11-6]
CAS: 28940-11-6 | SKU: QM-0135701-01 | Size: 25 mg£62.26 GBP -
Tris (4-chlorophenyl) methane-13C19
SKU: QM-0134889 | Size: 1 Each Price on request -
Tris (4-chlorophenyl) methanol-13C19
SKU: QM-0133997 | Size: 1 Each Price on request -
Zidovudine O-β-D-glucuronide [CAS 117675-21-5]
CAS: 117675-21-5 | SKU: QM-0063208 | Size: 1 Each Price on request -
Valsartan methyl ester (Standard) [CAS 137863-17-3]
CAS: 137863-17-3 | SKU: QM-0131808-01 | Size: 5 mg£275.99 GBP -
Vorapaxar (sulfate) (Standard) [CAS 705260-08-8]
CAS: 705260-08-8 | SKU: QM-0081037 | Size: 1 Each Price on request -
Z-Phe-Phe-Diazomethylketone [CAS 65178-14-5]
CAS: 65178-14-5 | SKU: QM-0129692 | Size: 1 Each Price on request -
Vinepidine (sulfate) [CAS 83200-11-7]
CAS: 83200-11-7 | SKU: QM-0126751 | Size: 1 Each Price on request -
Zidovudine O-β-D-glucuronide-d3 (sodium)
SKU: QM-0063209 | Size: 1 mg£1,399.87 GBP -
Umbralisib (sulfate) [CAS 1532533-75-7]
CAS: 1532533-75-7 | SKU: QM-0060269 | Size: 1 Each Price on request -
Xeruborbactam bis-acetoxy methyl ester [CAS 2170834-56-5]
CAS: 2170834-56-5 | SKU: QM-0062877 | Size: 1 Each Price on request -
Vandetanib (trifluoroacetate) [CAS 338992-53-3]
CAS: 338992-53-3 | SKU: QM-0000224 | Size: 1 Each Price on request -
Wogonin 7-O-beta-D-glucuronide methyl ester [CAS 82475-01-2]
CAS: 82475-01-2 | SKU: QM-0119847-01 | Size: 1 mg£245.62 GBP -
Vincristine-d3-1 (sulfate) [CAS 1217854-24-4]
CAS: 1217854-24-4 | SKU: QM-0118012 | Size: 1 mg£1,330.61 GBP -
Varenicline crbamoyl β-D-glucuronide [CAS 535920-98-0]
CAS: 535920-98-0 | SKU: QM-0117308 | Size: 1 mg£691.52 GBP -
Ursonic acid methyl ester [CAS 989-72-0]
CAS: 989-72-0 | SKU: QM-0115475 | Size: 1 Each Price on request -
Vertilmicin sulfate [CAS 857468-21-4]
CAS: 857468-21-4 | SKU: QM-0061262 | Size: 1 Each Price on request -
Zinc trifluoromethanesulfonate [CAS 54010-75-2]
CAS: 54010-75-2 | SKU: QM-0114250-01 | Size: 25 g£65.37 GBP -
Z-Leu-Leu-Leu-fluoromethyl ketone [CAS 371167-61-2]
CAS: 371167-61-2 | SKU: QM-0113996 | Size: 1 Each Price on request -
Trimethoprim (sulfate) [CAS 56585-33-2]
CAS: 56585-33-2 | SKU: QM-0074996 | Size: 1 Each Price on request -
Tris dodecyl sulfate [CAS 50996-85-5]
CAS: 50996-85-5 | SKU: QM-0102520 | Size: 1 Each Price on request -
Trifluoromethanesulfonate (lithium) [CAS 33454-82-9]
CAS: 33454-82-9 | SKU: QM-0074141 | Size: 25 g£51.91 GBP -
Vinleurosine (sulfate) [CAS 54081-68-4]
CAS: 54081-68-4 | SKU: QM-0059776-01 | Size: 1 mg£408.43 GBP -
Trimethylsilyl trifluoromethylsulfonate [CAS 27607-77-8]
CAS: 27607-77-8 | SKU: QM-0099866-01 | Size: 25 g£57.09 GBP -
Tris (1-chloro-2-propyl) phosphate [CAS 13674-84-5]
CAS: 13674-84-5 | SKU: QM-0098614 | Size: 100 g£65.37 GBP -
Tris (1,3-dichloro-2-propyl) Phosphate-d15 [CAS 1447569-77-8]
CAS: 1447569-77-8 | SKU: QM-0061978-01 | Size: 500 µg£363.47 GBP -
Trimegestone sulfate pyridinium salt-13C, d3
SKU: QM-0095833 | Size: 1 mg Price on request -
Trifluoromethanesulfonic acid (silver) [CAS 2923-28-6]
CAS: 2923-28-6 | SKU: QM-0094570-01 | Size: 10 g£51.91 GBP -
Tris (1-chloro-2-propyl) phosphate-d18 [CAS 1447569-78-9]
CAS: 1447569-78-9 | SKU: QM-0093289 | Size: 1 mg£856.76 GBP -
Yohimbic acid ethyl ester [CAS 73840-32-1]
CAS: 73840-32-1 | SKU: QM-0092961 | Size: 1 Each Price on request -
Tripchlorolide [CAS 132368-08-2]
CAS: 132368-08-2 | SKU: QM-0089262 | Size: 1 Each Price on request -
Tripropylammonium (hexafluorophosphate) [CAS 92416-28-9]
CAS: 92416-28-9 | SKU: QM-0088235-01 | Size: 50 mg£59.16 GBP -
Z-Val-Arg-Pro-DL-Arg-Fluoromethylketone [CAS 1926163-57-6]
CAS: 1926163-57-6 | SKU: QM-0087337 | Size: 1 Each Price on request -
Uridine-5- (N-Fmoc-methylamino) -acetyl (9-fluorenylmethyl) ester
SKU: QM-0070419 | Size: 1 Each Price on request -
Ursodeoxycholic acid 7-N-acetylglucosaminide [CAS 145624-10-8]
CAS: 145624-10-8 | SKU: QM-0068580 | Size: 1 Each Price on request -
Undecyl 8-bromooctanoate [CAS 2707440-34-2]
CAS: 2707440-34-2 | SKU: QM-0084592 | Size: 1 Each Price on request -
Z-Leu-Tyr-Chloromethylketone [CAS 56979-35-2]
CAS: 56979-35-2 | SKU: QM-0084049 | Size: 1 Each Price on request -
UDP-GalNAc:β-1,3-N-acetylgalactosaminyltransferase 2
SKU: QM-0078261 | Size: 100 µg£2,286.82 GBP -
Tetrabutylammonium hexafluorophosphate [CAS 3109-63-5]
CAS: 3109-63-5 | SKU: QM-0056019-01 | Size: 25 g£51.91 GBP -
Tetrabutylammonium (hydrogensulfate) [CAS 32503-27-8]
CAS: 32503-27-8 | SKU: QM-0055972-01 | Size: 25 g£51.91 GBP -
Tos-PEG3-methyl ester [CAS 2468714-93-2]
CAS: 2468714-93-2 | SKU: QM-0054745 | Size: 1 Each Price on request -
Tiglyl Glycine-13C2,15N Methyl Ester
SKU: QM-0054192 | Size: 1 Each Price on request -
Tizoxanide-d4 glucuronide sodium salt
SKU: QM-0053441 | Size: 1 mg£1,166.59 GBP -
Thalidomide 4-chloro [CAS 244057-36-1]
CAS: 244057-36-1 | SKU: QM-0052027-01 | Size: 500 mg£51.91 GBP -
Tetradecyl sulfate (sodium) (Standard) [CAS 1191-50-0]
CAS: 1191-50-0 | SKU: QM-0051297 | Size: 1 Each Price on request -
Tetradecyl sulfate (sodium) [CAS 1191-50-0]
CAS: 1191-50-0 | SKU: QM-0051296-01 | Size: 25 mg£78.82 GBP -
Trifluoroacetamidoethyl-SS-propionic NHS ester [CAS 2380318-60-3]
CAS: 2380318-60-3 | SKU: QM-0051243 | Size: 1 Each Price on request -
Tetrachlorohydroquinone (Standard) [CAS 87-87-6]
CAS: 87-87-6 | SKU: QM-0051062 | Size: 1 Each Price on request -
Tetrachlorohydroquinone [CAS 87-87-6]
CAS: 87-87-6 | SKU: QM-0051061-01 | Size: 1 g£78.82 GBP -
Trans-4- (6,8-Dibromo-1,2-dihydroquinazolin-3 (4H) -yl) cyclohexanol (hydrochloride) [CAS 15942-08-2]
CAS: 15942-08-2 | SKU: QM-0050924-01 | Size: 5 mg£100.38 GBP -
Tetrabutylammonium (difluorotriphenylstannate) [CAS 139353-88-1]
CAS: 139353-88-1 | SKU: QM-0050848-01 | Size: 500 mg£130.75 GBP -
Tetrabutylammonium (dichloroaurate) [CAS 50480-99-4]
CAS: 50480-99-4 | SKU: QM-0050847 | Size: 1 Each Price on request -
Tetrabutylammonium (dibromoiodide) [CAS 15802-00-3]
CAS: 15802-00-3 | SKU: QM-0050846-01 | Size: 1 g£55.02 GBP -
Tetrabutylammonium (dibromochloride) [CAS 64531-21-1]
CAS: 64531-21-1 | SKU: QM-0050844-01 | Size: 100 mg£117.25 GBP -
Tetrabutylammonium (dichlorobromide) [CAS 13053-75-3]
CAS: 13053-75-3 | SKU: QM-0050843-01 | Size: 1 g£97.00 GBP -
Tetraethylammonium (trifluoromethanesulfonate) [CAS 35895-69-3]
CAS: 35895-69-3 | SKU: QM-0050840-01 | Size: 5 g£51.91 GBP -
Tetramethylammonium (dichloroiodate) [CAS 1838-41-1]
CAS: 1838-41-1 | SKU: QM-0050837 | Size: 1 Each Price on request -
Tetramethylammonium (hexafluorophosphate) [CAS 558-32-7]
CAS: 558-32-7 | SKU: QM-0050836-01 | Size: 25 g£51.91 GBP -
Tetramethylammonium (tetrafluoroborate) [CAS 661-36-9]
CAS: 661-36-9 | SKU: QM-0050835-01 | Size: 10 g£51.91 GBP -
Trifluoro (3-methoxyphenyl) borate (Potassium) [CAS 438553-44-7]
CAS: 438553-44-7 | SKU: QM-0049818-01 | Size: 1 g£51.91 GBP -
Tetrachloroaurate (III) (sodium dihydrate) [CAS 13874-02-7]
CAS: 13874-02-7 | SKU: QM-0049731-01 | Size: 50 mg£57.09 GBP -
Tetrabutylammonium (trifluoromethanesulfonate) [CAS 35895-70-6]
CAS: 35895-70-6 | SKU: QM-0049140-01 | Size: 5 g£51.91 GBP -
Tetramethylammonium (hydrogensulfate) [CAS 80526-82-5]
CAS: 80526-82-5 | SKU: QM-0049052-01 | Size: 10 g£57.09 GBP -
Tetrachloroauric acid [CAS 16903-35-8]
CAS: 16903-35-8 | SKU: QM-0048947-01 | Size: 100 mg£78.82 GBP -
Tetrakis (acetonitrile) palladium (II) (tetrafluoroborate) [CAS 21797-13-7]
CAS: 21797-13-7 | SKU: QM-0048927 | Size: 100 mg£51.91 GBP -
Trans-4- (Trifluoromethyl) cinnamic acid (Standard) [CAS 16642-92-5]
CAS: 16642-92-5 | SKU: QM-0048787 | Size: 1 Each Price on request -
Tetraethylammonium (tetrafluoroborate) [CAS 429-06-1]
CAS: 429-06-1 | SKU: QM-0048390-01 | Size: 5 g£51.91 GBP -
Tetramethylfluoroformamidinium (hexafluorophosphate) [CAS 164298-23-1]
CAS: 164298-23-1 | SKU: QM-0048162-01 | Size: 5 g£51.91 GBP -
Tetrachlorocatechol (Standard) [CAS 1198-55-6]
CAS: 1198-55-6 | SKU: QM-0047695 | Size: 1 Each Price on request -
Tetrachlorocatechol [CAS 1198-55-6]
CAS: 1198-55-6 | SKU: QM-0047694-01 | Size: 500 mg£78.82 GBP -
Tetrabutylammonium difluorotriphenylsilicate (IV) [CAS 163931-61-1]
CAS: 163931-61-1 | SKU: QM-0047650-01 | Size: 5 g£51.91 GBP -
Triacetylresveratrol (Standard) [CAS 42206-94-0]
CAS: 42206-94-0 | SKU: QM-0022127-01 | Size: 25 mg£81.92 GBP -
Trifluoroalanine-CoA
SKU: QM-0019869 | Size: 1 Each Price on request -
Tobramycin (sulfate) (Standard) [CAS 49842-07-1]
CAS: 49842-07-1 | SKU: QM-0018084-01 | Size: 5 mg£57.09 GBP -
Tricyclohexylphosphonium (tetrafluoroborate) [CAS 58656-04-5]
CAS: 58656-04-5 | SKU: QM-0017485-01 | Size: 25 g£51.91 GBP -
Trans-1,4-Di (bromomethyl) cyclohexane [CAS 57702-84-8]
CAS: 57702-84-8 | SKU: QM-0017382-01 | Size: 100 mg£62.26 GBP -
Tetrabutylammonium (tetrafluoroborate) [CAS 429-42-5]
CAS: 429-42-5 | SKU: QM-0017087-01 | Size: 25 g£51.91 GBP -
Tri-tert-butylphosphine (tetrafluoroborate) [CAS 131274-22-1]
CAS: 131274-22-1 | SKU: QM-0017066 | Size: 25 g£51.91 GBP -
Tetrafluoro-thalidomide [CAS 179033-21-7]
CAS: 179033-21-7 | SKU: QM-0010471 | Size: 1 Each Price on request -
Tetrahydro-11-deoxy-Cortisol-d5-21-O-β-Glucuronide
SKU: QM-0007609 | Size: 1 mg Price on request -
Tetrazole-C15- (N-acetylsulfamoyl) butanoic acid [CAS 873874-16-9]
CAS: 873874-16-9 | SKU: QM-0007572 | Size: 1 Each Price on request -
Tetrachloroveratrole [CAS 944-61-6]
CAS: 944-61-6 | SKU: QM-0005985 | Size: 1 Each Price on request -
Tetrachloroguaiacol [CAS 2539-17-5]
CAS: 2539-17-5 | SKU: QM-0005984-01 | Size: 5 mg£94.75 GBP -
Tisolagiline (methylsulfate)
SKU: QM-0005352-01 | Size: 5 mg£146.50 GBP -
Thyroxine sulfate (Standard) [CAS 77074-49-8]
CAS: 77074-49-8 | SKU: QM-0002350 | Size: 1 Each Price on request -
Transketolase-IN-3 [CAS 2757552-03-5]
CAS: 2757552-03-5 | SKU: QM-0150587-01 | Size: 5 mg£188.51 GBP -
Transketolase-IN-4 [CAS 419547-73-2]
CAS: 419547-73-2 | SKU: QM-0150994-01 | Size: 5 mg£67.44 GBP -
Thyroxine sulfate [CAS 77074-49-8]
CAS: 77074-49-8 | SKU: QM-0081227-01 | Size: 5 mg£100.38 GBP -
Tri-GalNAc-COOH (acetylation) [CAS 3008204-26-7]
CAS: 3008204-26-7 | SKU: QM-0148387 | Size: 1 Each Price on request -
Transketolase-IN-2 [CAS 2757552-21-7]
CAS: 2757552-21-7 | SKU: QM-0150586-01 | Size: 5 mg£200.66 GBP -
Tranylcypromine (hemisulfate) (Standard) [CAS 13492-01-8]
CAS: 13492-01-8 | SKU: QM-0159877-01 | Size: 10 mg£63.29 GBP -
Tipifarnib (S enantiomer) [CAS 192185-71-0]
CAS: 192185-71-0 | SKU: QM-0083708-01 | Size: 1 mg£120.63 GBP -
Triacetylresveratrol [CAS 42206-94-0]
CAS: 42206-94-0 | SKU: QM-0164262-01 | Size: 100 mg£57.09 GBP -
Transketolase-IN-1 [CAS 2763650-87-7]
CAS: 2763650-87-7 | SKU: QM-0146853-01 | Size: 5 mg£420.57 GBP -
Trans-4- (Trifluoromethyl) cinnamic acid [CAS 16642-92-5]
CAS: 16642-92-5 | SKU: QM-0200820-01 | Size: 25 g£51.91 GBP -
Tricin 7-O-glucuronide [CAS 32769-02-1]
CAS: 32769-02-1 | SKU: QM-0137229-01 | Size: 1 mg£978.26 GBP -
Tri-GalNAc (OAc) 3-Perfluorophenyl
SKU: QM-0148498-01 | Size: 1 mg£652.64 GBP -
Tribromoethyl alcohol [CAS 75-80-9]
CAS: 75-80-9 | SKU: QM-0159718-01 | Size: 500 mg£57.09 GBP -
Tranylcypromine (hemisulfate) [CAS 13492-01-8]
CAS: 13492-01-8 | SKU: QM-0159876-01 | Size: 100 mg£94.75 GBP -
Tri-O-acetyl-D-galactal-13C-1 [CAS 478518-76-2]
CAS: 478518-76-2 | SKU: QM-0188889-01 | Size: 5 mg Price on request -
Tri-O-acetyl-D-glucal-13C-2 [CAS 478529-37-2]
CAS: 478529-37-2 | SKU: QM-0156024-01 | Size: 1 mg Price on request -
Tricarbonyldichlororuthenium (II) dimer [CAS 22594-69-0]
CAS: 22594-69-0 | SKU: QM-0187219-01 | Size: 25 mg£78.82 GBP -
Tri-O-acetyl-D-glucal-13C [CAS 478529-35-0]
CAS: 478529-35-0 | SKU: QM-0156022-01 | Size: 1 mg Price on request -
Trans-Resveratrol-3-O-β-D-Glucuronide [CAS 387372-17-0]
CAS: 387372-17-0 | SKU: QM-0146137-01 | Size: 500 µg£444.88 GBP -
Trans-Resveratrol-4'-O-D-Glucuronide-d4 [CAS 1420291-58-2]
CAS: 1420291-58-2 | SKU: QM-0139436 | Size: 1 mg£2,534.68 GBP -
Thiomichler's ketone [CAS 1226-46-6]
CAS: 1226-46-6 | SKU: QM-0183807-01 | Size: 500 mg£78.82 GBP -
TMB (monosulfate) [CAS 54827-18-8]
CAS: 54827-18-8 | SKU: QM-0152741-01 | Size: 100 mg£63.82 GBP -
Tizoxanide-d4 glucuronide
SKU: QM-0145477-01 | Size: 1 mg Price on request -
Tri-O-acetyl-D-galactal-13C [CAS 478518-74-0]
CAS: 478518-74-0 | SKU: QM-0177298-01 | Size: 5 mg Price on request -
Tobramycin (sulfate) [CAS 49842-07-1]
CAS: 49842-07-1 | SKU: QM-0158334-01 | Size: 100 mg£94.75 GBP -
Tri-O-acetyl-D-glucall-13C-1 [CAS 478529-36-1]
CAS: 478529-36-1 | SKU: QM-0156023-01 | Size: 1 mg Price on request