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'- (2-Fluorophenyl) ezetimibe [CAS 1798008-25-9]
CAS: 1798008-25-9 | SKU: QM-0118160 | Size: 1 mg£715.82 GBP -
2’-Deoxy-2’-fluoroadenosine 5’-monophosphate (triethylammonium)
SKU: QM-0070973 | Size: 1 Each Price on request -
2′,3′-Dideoxy-3′-fluoroadenosine [CAS 87418-35-7]
CAS: 87418-35-7 | SKU: QM-0070895 | Size: 1 Each Price on request -
2’-Deoxy-2’-fluoro-arabino-tubercidine [CAS 169516-61-4]
CAS: 169516-61-4 | SKU: QM-0070426 | Size: 1 Each Price on request -
2’-Deoxy-2’-fluoro-b-D-arabinocytidine (hydrochloride) [CAS 25183-22-6]
CAS: 25183-22-6 | SKU: QM-0115305 | Size: 1 Each Price on request -
2′,3′-Didehydro-2′,3′-dideoxy-5-fluorouridine [CAS 15379-29-0]
CAS: 15379-29-0 | SKU: QM-0071273 | Size: 1 Each Price on request -
3',5'-Bis-O-benzoyl-2'-deoxy-2'-fluoro-beta-D-arabino-6-azidouridine [CAS 1013470-68-2]
CAS: 1013470-68-2 | SKU: QM-0070937 | Size: 1 Each Price on request -
3'-Aminoacetyl-GTP sodium, 100mM solution
SKU: QM-0114247 | Size: 1 Each Price on request -
2’-O-Acetyl-5’-O-benzoyl-3’-O-methyl-5-methyl uridine [CAS 2305415-91-0]
CAS: 2305415-91-0 | SKU: QM-0071266 | Size: 1 Each Price on request -
2′,3′,5′-Triacetyl-5-azacytidine [CAS 10302-78-0]
CAS: 10302-78-0 | SKU: QM-0058534-01 | Size: 100 mg£77.78 GBP -
2′-Deoxy-2′-fluoro-3-deaza-arabinouridine [CAS 2095417-48-2]
CAS: 2095417-48-2 | SKU: QM-0070378 | Size: 1 Each Price on request -
2’-Deoxy-2’-fluoroinosine [CAS 80049-87-2]
CAS: 80049-87-2 | SKU: QM-0074351-01 | Size: 5 mg£67.44 GBP -
2’-Deoxy-2’-fluoro-6-S-Methyl-6-thio-ara-guanosine [CAS 109304-11-2]
CAS: 109304-11-2 | SKU: QM-0070128 | Size: 1 Each Price on request -
2′,2′-Difluorodeoxyuridine-13C,15N2 [CAS 1233921-75-9]
CAS: 1233921-75-9 | SKU: QM-0063305 | Size: 1 mg£882.27 GBP -
2’-Fluoro-2’-deoxy-N6, N6-dimethylarabinoadenosine [CAS 144924-81-2]
CAS: 144924-81-2 | SKU: QM-0069998 | Size: 1 Each Price on request -
2′-Deoxy-2′-fluoro-4-deoxy-arabinouridine [CAS 136675-88-2]
CAS: 136675-88-2 | SKU: QM-0070376 | Size: 1 Each Price on request -
2’-Deoxy-2’-fluoroguanosine 5’-monophosphate triethyl ammonium
SKU: QM-0070975 | Size: 1 Each Price on request -
2’-Fluoro-2’-deoxy-arabinoadenosine 5’-triphosphate (triethylamine)
SKU: QM-0071022 | Size: 1 Each Price on request -
2’-Deoxy-2’-fluoro-N1-methyl inosine [CAS 2376610-64-7]
CAS: 2376610-64-7 | SKU: QM-0070093 | Size: 1 Each Price on request -
2’-Deoxy-2’-fluoro-6-S-methyl-6-thio-arabino-inosine [CAS 109304-12-3]
CAS: 109304-12-3 | SKU: QM-0070193 | Size: 1 Each Price on request -
2′-O-Methyl-2-amino-6-chloropurine riboside [CAS 194034-59-8]
CAS: 194034-59-8 | SKU: QM-0070422 | Size: 1 Each Price on request -
2’-Deoxy-2’-fluoro-N3- (2S) - (2-amino-3-carbonyl] propyl-beta-D-arabinouridine [CAS 2072145-25-4]
CAS: 2072145-25-4 | SKU: QM-0071350 | Size: 1 Each Price on request -
2′,3,3′,4′,5,5′-Hexachloro-4-biphenylol-13C12
SKU: QM-0100029 | Size: 1 Each Price on request -
2’-Deoxy-2’-fluoro-4’-thio-β-D-arabinouridine [CAS 941610-00-0]
CAS: 941610-00-0 | SKU: QM-0069959 | Size: 1 Each Price on request -
2’-Deoxy-2’-fluorouridine 5’-monophosphate triethyl ammonium
SKU: QM-0070909 | Size: 1 Each Price on request -
2’-Deoxy-2’-fluoro-N3-[ (pyrid-4-yl) methyl]-beta-D-arabinouridine [CAS 2072145-47-0]
CAS: 2072145-47-0 | SKU: QM-0071348 | Size: 1 Each Price on request -
2’-Deoxy-2’-fluoro-5-methylcytidine [CAS 182495-80-3]
CAS: 182495-80-3 | SKU: QM-0070329 | Size: 1 Each Price on request -
2’-Deoxy-2’-fluoro-N3- (4-nitrobenzyl) uridine
SKU: QM-0071364 | Size: 1 Each Price on request -
2’-Deoxy-2’-fluoro-3’,5’-bis-O-TBDMS-uridine [CAS 139878-36-7]
CAS: 139878-36-7 | SKU: QM-0071014 | Size: 1 Each Price on request -
2′,3,4′,5,5′-Pentachloro-4-biphenylol-13C12
SKU: QM-0094574 | Size: 1 Each Price on request -
2’-O-Acetyl-5’-O-benzoyl-3’-O- (2-methoxyethyl) uridine
SKU: QM-0071268 | Size: 1 Each Price on request -
2’-Deoxy-2’-fluoro-N3- (3-aminopropyl) uridine
SKU: QM-0071391 | Size: 1 Each Price on request -
2’-Deoxy-2’-fluoro-N3-[3- (tert-butoxycarbonyl) amino]propyluridine
SKU: QM-0071389 | Size: 1 Each Price on request -
2′-Chloro-2′-deoxyuridine [CAS 4753-04-2]
CAS: 4753-04-2 | SKU: QM-0091942 | Size: 1 Each Price on request -
2’-β-C-Methyl-5-trifluoromethyluridine [CAS 2072145-39-0]
CAS: 2072145-39-0 | SKU: QM-0070313 | Size: 1 Each Price on request -
2’-Chloro-N6-benzyl adenosine [CAS 23558-62-5]
CAS: 23558-62-5 | SKU: QM-0071305 | Size: 1 Each Price on request -
2’-O-Acetyl-5’-O- (p-toluoyl) -3’-deoxy-3’-fluoro-5-fluorouridine [CAS 2072145-63-0]
CAS: 2072145-63-0 | SKU: QM-0070918 | Size: 1 Each Price on request -
2’-Deoxy-2’-fluoro-N3-[ (pyrid-2-yl) methyl]-beta-D-arabinouridine [CAS 2072145-51-6]
CAS: 2072145-51-6 | SKU: QM-0070266 | Size: 1 Each Price on request -
2’-Deoxy-2’- (N-trifluoroacetyl) amino-5’-O-DMTr-uridine 3’-CED phosphoramidite [CAS 126139-44-4]
CAS: 126139-44-4 | SKU: QM-0071247 | Size: 1 Each Price on request -
3"-O-Acetylplatyconic acid A [CAS 1256935-28-0]
CAS: 1256935-28-0 | SKU: QM-0086882 | Size: 1 Each Price on request -
2’-Deoxy-2’-fluoro-N3- (n-dodecyl) uridine
SKU: QM-0071366 | Size: 1 Each Price on request -
2’-O-Acetyl-5’-O- (p-toluoyl) -3’-deoxy-3’-fluoro-5-trifluoromethyluridine [CAS 2072145-74-3]
CAS: 2072145-74-3 | SKU: QM-0070916 | Size: 1 Each Price on request -
2’-Deoxy-2’-fluoro-5-methyl-4’-thio-β-D-arabino uridine [CAS 135123-34-1]
CAS: 135123-34-1 | SKU: QM-0069958 | Size: 1 Each Price on request -
2’-Deoxy-2’-fluoroarabino-O6-methyl inosine [CAS 109304-06-5]
CAS: 109304-06-5 | SKU: QM-0070991 | Size: 1 Each Price on request -
2’-O-Acetyl-3,5-bis-O- (2,4-dichlorobenzyl) adenosine [CAS 2095417-66-4]
CAS: 2095417-66-4 | SKU: QM-0074364 | Size: 1 Each Price on request -
2’-Deoxy-2’-fluoro-N3- (n-dodecyl) -beta-D-arabinouridine [CAS 2072145-43-6]
CAS: 2072145-43-6 | SKU: QM-0070267 | Size: 1 Each Price on request -
3',4'-Dichloro-4-biphenylol-13C12
SKU: QM-0078642 | Size: 1 Each Price on request -
20-O-Acetylcamptothecin [CAS 7688-64-4]
CAS: 7688-64-4 | SKU: QM-0055025-01 | Size: 5 mg£63.82 GBP -
21-Desacetyldeflazacort-d4
SKU: QM-0054223 | Size: 1 Each Price on request -
2’,3’,5’-Tri-O-acetyl guanosine-13C2,15N
SKU: QM-0053917 | Size: 1 Each Price on request -
21-O-Acetyl dexamethasone 9,11-epoxide-d5
SKU: QM-0053632 | Size: 1 Each Price on request -
2-Methylacetoacetyl-CoA [CAS 6712-01-2]
CAS: 6712-01-2 | SKU: QM-0053170-01 | Size: 1 mg£996.49 GBP -
2-Methyl-3- (trifluoromethyl) aniline-d3 [CAS 1189989-60-3]
CAS: 1189989-60-3 | SKU: QM-0052799 | Size: 1 Each Price on request -
20-Bromoicosanoic acid [CAS 876476-87-8]
CAS: 876476-87-8 | SKU: QM-0052520-01 | Size: 100 mg£51.91 GBP -
22-Bromodocosanoic acid [CAS 78774-39-7]
CAS: 78774-39-7 | SKU: QM-0052037-01 | Size: 100 mg£61.22 GBP -
2-Nitrophenyl N-acetyl-α-D-galactosaminide [CAS 23646-67-5]
CAS: 23646-67-5 | SKU: QM-0051888-01 | Size: 10 mg£310.01 GBP -
21-Bromohenicosanoic acid [CAS 855953-37-6]
CAS: 855953-37-6 | SKU: QM-0051715 | Size: 1 Each Price on request -
2-O-Benzyl-1,3,4,6-tetra-O-acetyl-α-D-mannopyranose [CAS 80779-87-9]
CAS: 80779-87-9 | SKU: QM-0051093-01 | Size: 1 mg£72.61 GBP -
2-Ketoglutaric acid (Sodium) (Standard) [CAS 22202-68-2]
CAS: 22202-68-2 | SKU: QM-0048359-01 | Size: 25 mg£47.26 GBP -
2-Ketoglutaric acid (Sodium) (GMP) [CAS 22202-68-2]
CAS: 22202-68-2 | SKU: QM-0048358 | Size: 1 Each Price on request -
2-Thenoyltrifluoroacetone (Standard) [CAS 326-91-0]
CAS: 326-91-0 | SKU: QM-0020016-01 | Size: 10 mg£57.09 GBP -
2-Oxepin-2 (3H) -ylideneacetyl-CoA [CAS 1308875-35-5]
CAS: 1308875-35-5 | SKU: QM-0019038 | Size: 1 Each Price on request -
2-Trifluoromethyltetradecanoyl-CoA
SKU: QM-0018878 | Size: 1 Each Price on request -
2-Tolylacetyl-CoA [CAS 124924-91-0]
CAS: 124924-91-0 | SKU: QM-0018869 | Size: 1 Each Price on request -
2-Trifluoromethyl-4-aminobenzonitrile (Standard) [CAS 654-70-6]
CAS: 654-70-6 | SKU: QM-0017856-01 | Size: 5 mg£140.88 GBP -
21-Chloro-3,6,9,12,15-pentaoxahenicosan-1-ol [CAS 1355956-01-2]
CAS: 1355956-01-2 | SKU: QM-0017274-01 | Size: 100 mg£376.83 GBP -
2-{s- (4-Chlorophenyl) (4-Piperidinyloxy) Methyl}Pyridine [CAS 201594-84-5]
CAS: 201594-84-5 | SKU: QM-0016995-01 | Size: 500 mg£51.91 GBP -
2α-Methyl-5α-androstan-17-one-3α-glucuronide [CAS 361432-78-2]
CAS: 361432-78-2 | SKU: QM-0009160-01 | Size: 1 mg£508.06 GBP -
2-thioacetyl MAGE [CAS 112014-15-0]
CAS: 112014-15-0 | SKU: QM-0008160 | Size: 1 Each Price on request -
27-O-Demethylrapamycin [CAS 141392-23-6]
CAS: 141392-23-6 | SKU: QM-0006945 | Size: 1 Each Price on request -
28-O-Acetylbetulin [CAS 27686-35-7]
CAS: 27686-35-7 | SKU: QM-0006685-01 | Size: 1 mg£203.09 GBP -
2-n-Butyl-4-[ (2-bromoethoxy-d4) -3,5-diiodobenzoyl]benzofuran [CAS 1216376-62-3]
CAS: 1216376-62-3 | SKU: QM-0005914-01 | Size: 5 mg Price on request -
2-[ (2-Azidoethoxy-d4) methyl]-4- (2-chlorophenyl) -3-ethoxycarbonyl-5-methoxycarbonyl) -6-methyl-1,4-dihydropyridine [CAS 1185133-69-0]
CAS: 1185133-69-0 | SKU: QM-0005896-01 | Size: 1 mg Price on request -
2F-Peracetyl-Fucose [CAS 188783-78-0]
CAS: 188783-78-0 | SKU: QM-0203139-01 | Size: 25 mg£238.32 GBP -
2-Ketoglutaric acid-d6 [CAS 1173021-86-7]
CAS: 1173021-86-7 | SKU: QM-0201908 | Size: 10 mg£720.68 GBP -
2-Ketoglutaric acid (Standard) [CAS 328-50-7]
CAS: 328-50-7 | SKU: QM-0199952-01 | Size: 10 mg£47.26 GBP -
21-Desacetyldeflazacort [CAS 13649-57-5]
CAS: 13649-57-5 | SKU: QM-0079079-01 | Size: 1 mg£94.75 GBP -
2-Ketoglutaric acid-13C5 [CAS 161096-83-9]
CAS: 161096-83-9 | SKU: QM-0198767-01 | Size: 1 mg£106.00 GBP -
2’,3’,5’-Tri-O-acetyl adenosine [CAS 7387-57-7]
CAS: 7387-57-7 | SKU: QM-0198217-01 | Size: 5 g£42.09 GBP -
2H,2H,3H,3H-Perfluorooctanoic acid [CAS 914637-49-3]
CAS: 914637-49-3 | SKU: QM-0197442-01 | Size: 25 mg£55.02 GBP -
21-Desacetyldeflazacort-d5
SKU: QM-0079081-01 | Size: 1 mg£464.31 GBP -
20-O-Acetylingenol-3-angelate [CAS 82425-35-2]
CAS: 82425-35-2 | SKU: QM-0163352-01 | Size: 1 mg£313.65 GBP -
27-O-Acetyl-withaferin A [CAS 1214886-35-7]
CAS: 1214886-35-7 | SKU: QM-0165745-01 | Size: 10 mg Price on request -
2-[[[4- (Acetylamino) phenyl]sulfonyl][ (4-fluorophenyl) methyl]amino]-N- (9-ethyl-9H-carbazol-3-yl) acetamide [CAS 785821-19-4]
CAS: 785821-19-4 | SKU: QM-0156088-01 | Size: 1 mg£589.46 GBP -
25-Desacetyl Rifampicin-d3 [CAS 2714485-01-3]
CAS: 2714485-01-3 | SKU: QM-0141542-01 | Size: 1 mg Price on request -
2-Ketoglutaric acid (potassium) [CAS 997-43-3]
CAS: 997-43-3 | SKU: QM-0192458-01 | Size: 500 mg£57.09 GBP -
2-Ketodoxapram-d5 [CAS 2407353-31-3]
CAS: 2407353-31-3 | SKU: QM-0141680-01 | Size: 1 mg Price on request -
2-Thenoyltrifluoroacetone [CAS 326-91-0]
CAS: 326-91-0 | SKU: QM-0160608-01 | Size: 25 g£78.82 GBP -
2-Ketoglutaric acid [CAS 328-50-7]
CAS: 328-50-7 | SKU: QM-0176786-01 | Size: 500 mg£57.09 GBP -
2-Thiooxamic acid ethyl ester [CAS 16982-21-1]
CAS: 16982-21-1 | SKU: QM-0156936-01 | Size: 25 g£51.91 GBP -
2’-Chloro-2’-deoxyadenosine [CAS 2627-62-5]
CAS: 2627-62-5 | SKU: QM-0150808-01 | Size: 5 mg£426.65 GBP -
2-Ketoglutaric acid (Sodium) [CAS 22202-68-2]
CAS: 22202-68-2 | SKU: QM-0173623-01 | Size: 100 mg£53.98 GBP -
23-Acetylshengmanol 3-O-β-D-xylopyranoside [CAS 62498-88-8]
CAS: 62498-88-8 | SKU: QM-0171396-01 | Size: 1 mg£363.47 GBP -
2-Oleoyl-3-chloropropanediol [CAS 915297-48-2]
CAS: 915297-48-2 | SKU: QM-0170454-01 | Size: 10 mg£464.31 GBP -
2-O- (p-Nitrophenyl) -α-D-N-acetylneuraminic acid [CAS 26112-88-9]
CAS: 26112-88-9 | SKU: QM-0146126-01 | Size: 1 mg£363.47 GBP -
20-Deacetyltaxuspine X [CAS 284672-76-0]
CAS: 284672-76-0 | SKU: QM-0077358 | Size: 1 Each Price on request -
28-Demethyl-β-amyrone [CAS 73493-60-4]
CAS: 73493-60-4 | SKU: QM-0168369 | Size: 1 Each Price on request -
2-Methyl-3- (trifluoromethyl) aniline [CAS 54396-44-0]
CAS: 54396-44-0 | SKU: QM-0167890 | Size: 25 g£51.91 GBP -
2-Ketoglutaric acid-d4 [CAS 1381759-60-9]
CAS: 1381759-60-9 | SKU: QM-0133912 | Size: 1 mg£250.47 GBP -
2’,3’-Dideoxy-3’-fluorocytidine [CAS 51246-79-8]
CAS: 51246-79-8 | SKU: QM-0070319 | Size: 1 Each Price on request -
2-Nitrophenyl 2- (acetylamino) -2-deoxy-α-D-glucopyranoside [CAS 10139-01-2]
CAS: 10139-01-2 | SKU: QM-0132292 | Size: 1 Each Price on request -
2-Methyl-3- (trifluoromethyl) aniline (Standard) [CAS 54396-44-0]
CAS: 54396-44-0 | SKU: QM-0132064-01 | Size: 5 mg£57.09 GBP -
2-tert-Butylamino-d9-4-chloro-6-cyclopropylamino-1,3,5-triazine [CAS 1189419-70-2]
CAS: 1189419-70-2 | SKU: QM-0069161 | Size: 1 mg£376.83 GBP -
24-Nor ursodeoxycholic acid-d5 acyl-b-D-glucuronide
SKU: QM-0129975 | Size: 1 Each Price on request -
2’-Bromo-2’-deoxy-5-methyluridine [CAS 95585-76-5]
CAS: 95585-76-5 | SKU: QM-0071340 | Size: 1 Each Price on request -
2’,3’-Dideoxy-5-fluorocytidine [CAS 107036-62-4]
CAS: 107036-62-4 | SKU: QM-0070246 | Size: 1 Each Price on request -
2-Linolenoyl-3-chloropropanediol [CAS 1470071-08-9]
CAS: 1470071-08-9 | SKU: QM-0121104 | Size: 1 Each Price on request -
2-Trifluoromethyl adenosine [CAS 4627-40-1]
CAS: 4627-40-1 | SKU: QM-0070027 | Size: 1 Each Price on request -
2’,3’,5’-Tri-O-acetyl-5- (trifluoromethyl) uridine [CAS 84500-34-5]
CAS: 84500-34-5 | SKU: QM-0071339 | Size: 1 Each Price on request -
2-Mercaptoethyl 2- (acetylamino) -2-deoxy-β-D-galactopyranoside [CAS 95074-13-8]
CAS: 95074-13-8 | SKU: QM-0117016 | Size: 1 Each Price on request -
2-O-[2- (Acetylamino) -2-deoxy-β-D-glucopyranosyl]-D-mannose [CAS 34621-73-3]
CAS: 34621-73-3 | SKU: QM-0115111 | Size: 1 Each Price on request -
21-Desacetyl difluprednate-d6
SKU: QM-0114097 | Size: 10 mg£3,916.13 GBP -
2-[3- (Trifluoromethyl) phenoxy]nicotinic acid-d3
SKU: QM-0113786 | Size: 1 Each Price on request -
2’,3’,5’-Tri-O-benzoyl-5-difluoromethyluridine [CAS 2305416-06-0]
CAS: 2305416-06-0 | SKU: QM-0070946 | Size: 1 Each Price on request -
2’-Bromo-2’-deoxy-5-fluorouridine [CAS 32791-82-5]
CAS: 32791-82-5 | SKU: QM-0071314 | Size: 1 Each Price on request -
2’-Chloro-N6- (4-methoxy) benzyl adenosine [CAS 722504-77-0]
CAS: 722504-77-0 | SKU: QM-0069944 | Size: 1 Each Price on request -
2-Ketoglutaric acid-13C2 [CAS 123953-28-6]
CAS: 123953-28-6 | SKU: QM-0106648 | Size: 1 mg Price on request -
2-Ketoglutaric acid-13C [CAS 108395-15-9]
CAS: 108395-15-9 | SKU: QM-0102250 | Size: 500 µg£1,223.69 GBP -
2’,3’,5’-Tri-O-acetyl-5-cyanouridine [CAS 1630743-99-5]
CAS: 1630743-99-5 | SKU: QM-0071045 | Size: 1 Each Price on request -
2’,3’,5’-Tri-O-acetyl-5-methoxycarbonylmethyl-2-thiouridine [CAS 1613530-52-1]
CAS: 1613530-52-1 | SKU: QM-0070466 | Size: 1 Each Price on request