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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5-O-Desmethyl omeprazole [CAS 151602-49-2]
CAS: 151602-49-2 | SKU: QM-0090088-01 | Size: 1 mg£89.13 GBP -
5-Hydroxymethylcytosine-13C, d2
SKU: QM-0089486 | Size: 500 µg£1,053.59 GBP -
5β-Hydroxycostic acid [CAS 132185-84-3]
CAS: 132185-84-3 | SKU: QM-0087527 | Size: 1 Each Price on request -
5-Oxorosuvastatin methyl ester [CAS 147118-39-6]
CAS: 147118-39-6 | SKU: QM-0086698-01 | Size: 5 mg£100.38 GBP -
6'-O-p-Hydroxybenzoylcatalposide [CAS 355143-38-3]
CAS: 355143-38-3 | SKU: QM-0082557 | Size: 1 Each Price on request -
6',7'-Dihydroxybergamottin acetonide [CAS 684217-08-1]
CAS: 684217-08-1 | SKU: QM-0080740 | Size: 1 Each Price on request -
5-Hydroxypyrrolidin-2-one [CAS 62312-55-4]
CAS: 62312-55-4 | SKU: QM-0078650 | Size: 1 Each Price on request -
5-Oxoprolyltryptophan [CAS 35937-24-7]
CAS: 35937-24-7 | SKU: QM-0059547 | Size: 1 Each Price on request -
5-Hydroxymethyl-2-furancarboxylic acid-13C6 [CAS 2703683-21-8]
CAS: 2703683-21-8 | SKU: QM-0054388 | Size: 1 mg£865.26 GBP -
5-Hydroxy-N-methyl-2-pyrrolidinone-d3
SKU: QM-0053825 | Size: 5 mg£991.63 GBP -
5-Hydroxy saxagliptin (hydrochloride)
SKU: QM-0053649 | Size: 1 Each Price on request -
5-Hydroxybuspirone [CAS 105496-33-1]
CAS: 105496-33-1 | SKU: QM-0053616-01 | Size: 1 mg£554.23 GBP -
5-Hydroxy-4-oxo-L-norvaline [CAS 26911-39-7]
CAS: 26911-39-7 | SKU: QM-0053474 | Size: 1 Each Price on request -
5-Hydroxy NMT (oxalate) [CAS 1975-81-1]
CAS: 1975-81-1 | SKU: QM-0052932-01 | Size: 500 µg£95.88 GBP -
5-Hydroxy indomethacin [CAS 2504-32-7]
CAS: 2504-32-7 | SKU: QM-0052790-01 | Size: 1 mg£56.58 GBP -
5-Hydroxy-2- (1-methyl-2,6-dioxopiperidin-3-yl) isoindole-1,3-dione [CAS 2589697-74-3]
CAS: 2589697-74-3 | SKU: QM-0052656-01 | Size: 25 mg£69.50 GBP -
5-Hydroxymethyl-2-furancarboxylic acid (Standard) [CAS 6338-41-6]
CAS: 6338-41-6 | SKU: QM-0047667-01 | Size: 25 mg£58.12 GBP -
5-Hydroxy-2-methylpyridine [CAS 1121-78-4]
CAS: 1121-78-4 | SKU: QM-0047628-01 | Size: 10 g£42.09 GBP -
5-Hydroxyindole (Standard) [CAS 1953-54-4]
CAS: 1953-54-4 | SKU: QM-0047448-01 | Size: 25 mg£56.58 GBP -
5-Hydroxycanthin-6-one [CAS 64118-73-6]
CAS: 64118-73-6 | SKU: QM-0024577 | Size: 1 Each Price on request -
5-Hydroxy-3,4,7-triphenyl-2,6-benzofurandione [CAS 114590-95-3]
CAS: 114590-95-3 | SKU: QM-0022410 | Size: 1 Each Price on request -
5-Hydroxy-9-methylstreptimidone [CAS 162901-85-1]
CAS: 162901-85-1 | SKU: QM-0022386 | Size: 1 Each Price on request -
5-Hydroxy-3,6,7,4'-tetramethoxyflavone [CAS 14787-34-9]
CAS: 14787-34-9 | SKU: QM-0021827-01 | Size: 1 mg£129.63 GBP -
5-Hydroxyhexadecanoyl-CoA
SKU: QM-0019600 | Size: 1 Each Price on request -
5-Hydroxyhexadecanedioyl-CoA
SKU: QM-0019599 | Size: 1 Each Price on request -
5-Hydroxyheptanoyl-CoA
SKU: QM-0019597 | Size: 1 Each Price on request -
5-Hydroxy-2-propylpentanoyl-CoA
SKU: QM-0019595 | Size: 1 Each Price on request -
5-Hydroxydodecanoyl-CoA
SKU: QM-0019548 | Size: 1 Each Price on request -
5-Hydroxydodecanedioyl-CoA
SKU: QM-0019546 | Size: 1 Each Price on request -
5-Hydroxydecanoyl-CoA [CAS 500567-39-5]
CAS: 500567-39-5 | SKU: QM-0019544 | Size: 1 Each Price on request -
5-Hydroxydecanedioyl-CoA
SKU: QM-0019542 | Size: 1 Each Price on request -
5-Hydroxy-norvaline-CoA
SKU: QM-0019538 | Size: 1 Each Price on request -
5-Hydroxy-1-tetralone [CAS 28315-93-7]
CAS: 28315-93-7 | SKU: QM-0017677-01 | Size: 1 g£62.26 GBP -
5-Hydroxy-dCTP [CAS 154121-10-5]
CAS: 154121-10-5 | SKU: QM-0015367 | Size: 1 Each Price on request -
5-Hydroxymethyl flucloxacillin [CAS 75524-31-1]
CAS: 75524-31-1 | SKU: QM-0014785 | Size: 1 Each Price on request -
5-Hydroxy-6 (E),8 (Z),11 (Z),14 (Z) -eicosatetraenoic acid, methyl ester [CAS 70968-99-9]
CAS: 70968-99-9 | SKU: QM-0008268 | Size: 1 Each Price on request -
5-Hydroxy-6-methoxy (S) -duloxetine (maleate)
SKU: QM-0007080 | Size: 1 Each Price on request -
5-Hydroxymethyl-2'-deoxyuridine (Standard) [CAS 5116-24-5]
CAS: 5116-24-5 | SKU: QM-0005607-01 | Size: 5 mg£111.63 GBP -
5-Hydroxy propranolol-d5 [CAS 1185084-01-8]
CAS: 1185084-01-8 | SKU: QM-0005531-01 | Size: 1 mg Price on request -
5-Hydroxy Propafenone (hydrochloride) [CAS 86383-32-6]
CAS: 86383-32-6 | SKU: QM-0005381-01 | Size: 1 mg£402.35 GBP -
5-Hydroxymethyl-2’-deoxycytidine [CAS 7226-77-9]
CAS: 7226-77-9 | SKU: QM-0143640-01 | Size: 5 mg£140.88 GBP -
5-Hydroxy-2'-deoxyuridine [CAS 5168-36-5]
CAS: 5168-36-5 | SKU: QM-0143403-01 | Size: 5 mg£129.63 GBP -
5-Hydroxymethyl-2'-deoxyuridine [CAS 5116-24-5]
CAS: 5116-24-5 | SKU: QM-0143010-01 | Size: 25 mg£118.38 GBP -
5-Hydroxyflavone [CAS 491-78-1]
CAS: 491-78-1 | SKU: QM-0155754-01 | Size: 25 mg£51.91 GBP -
5-Hydroxydecanoate (sodium) [CAS 71186-53-3]
CAS: 71186-53-3 | SKU: QM-0145673-01 | Size: 10 mg£51.91 GBP -
5-Hydroxyindole-3-acetic acid (Standard) [CAS 54-16-0]
CAS: 54-16-0 | SKU: QM-0203171-01 | Size: 10 mg£63.29 GBP -
5-Hydroxy tryptophol β-D-glucuronide-d4
SKU: QM-0147735-01 | Size: 100 µg£351.32 GBP -
5-Hydroxymethyl-2-furancarboxylic acid [CAS 6338-41-6]
CAS: 6338-41-6 | SKU: QM-0201767-01 | Size: 1 g£51.91 GBP -
5-Hydroxyindole-3-acetic acid [CAS 54-16-0]
CAS: 54-16-0 | SKU: QM-0201061-01 | Size: 100 mg£57.09 GBP -
5-Hydroxyferulic acid [CAS 1782-55-4]
CAS: 1782-55-4 | SKU: QM-0144298-01 | Size: 5 mg£261.41 GBP -
5-Hydroxymebendazole [CAS 60254-95-7]
CAS: 60254-95-7 | SKU: QM-0140829-01 | Size: 5 mg£193.37 GBP -
5-Hydroxy-8-methoxypsoralen [CAS 7471-73-0]
CAS: 7471-73-0 | SKU: QM-0144613-01 | Size: 1 mg£255.34 GBP -
5-Hydroxy-3- (4-hydroxybenzyl) -7-methoxychroman-4-one [CAS 108001-32-7]
CAS: 108001-32-7 | SKU: QM-0196218-01 | Size: 5 mg Price on request -
5-Hydroxymethyl uridine [CAS 30414-00-7]
CAS: 30414-00-7 | SKU: QM-0194509-01 | Size: 50 mg£106.00 GBP -
5-Hydroxymebendazole-d3 [CAS 1173020-86-4]
CAS: 1173020-86-4 | SKU: QM-0140830-01 | Size: 5 mg Price on request -
5-Hydroxy Indapamide-13C, d3
SKU: QM-0148075-01 | Size: 1 mg Price on request -
5-Hydroxy-2-[2- (2-hydroxyphenyl) ethyl]chromone [CAS 357637-15-1]
CAS: 357637-15-1 | SKU: QM-0163902-01 | Size: 1 mg£753.49 GBP -
5-Hydroxylansoprazole [CAS 131926-98-2]
CAS: 131926-98-2 | SKU: QM-0139368-01 | Size: 5 mg£282.06 GBP -
5-Hydroxy Rosiglitazone-d4-1 [CAS 1794759-89-9]
CAS: 1794759-89-9 | SKU: QM-0148173-01 | Size: 5 mg Price on request -
5-Hydroxyindole-3-acetic acid-d2 [CAS 56209-31-5]
CAS: 56209-31-5 | SKU: QM-0186437-01 | Size: 1 mg£345.25 GBP -
5-Hydroxyindole-3-acetic acid-13C6 [CAS 2733322-34-2]
CAS: 2733322-34-2 | SKU: QM-0183935-01 | Size: 5 mg Price on request -
5-Hydroxy-L-tryptophan-4,6,7-d3
SKU: QM-0148975-01 | Size: 1 mg Price on request -
5-Hydroxy Propafenone-d5-1 (hydrochloride) [CAS 1188265-48-6]
CAS: 1188265-48-6 | SKU: QM-0142234-01 | Size: 1 mg£792.37 GBP -
5-Hydroxymethyl Tolterodine-d14 (formate)
SKU: QM-0156809-01 | Size: 5 mg Price on request -
5-Hydroxy Rosiglitazone-d4 [CAS 1246817-46-8]
CAS: 1246817-46-8 | SKU: QM-0076287-01 | Size: 1 mg£1,377.99 GBP -
5-Hydroxyisoquinoline [CAS 2439-04-5]
CAS: 2439-04-5 | SKU: QM-0176162-01 | Size: 5 g£51.91 GBP -
5-Hydroxy Propafenone-d5 (hydrochloride) [CAS 1215370-87-8]
CAS: 1215370-87-8 | SKU: QM-0142233-01 | Size: 1 mg£679.37 GBP -
5-Hydroxymethyl-2',3'-O-isopropylidene-2-thiouridine [CAS 58479-71-3]
CAS: 58479-71-3 | SKU: QM-0173789-01 | Size: 5 mg£218.88 GBP -
5-Hydroxyanthranilic acid [CAS 394-31-0]
CAS: 394-31-0 | SKU: QM-0173270-01 | Size: 5 g£51.91 GBP -
5-Hydroxyindole [CAS 1953-54-4]
CAS: 1953-54-4 | SKU: QM-0172740-01 | Size: 500 mg£51.91 GBP -
5-Hydroxyl ZLN005-d13
SKU: QM-0148219-01 | Size: 5 mg Price on request -
5-Hydroxy-2-methylpyridine-d6 [CAS 2645412-74-2]
CAS: 2645412-74-2 | SKU: QM-0166410-01 | Size: 1 mg£124.00 GBP -
5-Hydroxy-7- (4'-hydroxy-3'-methoxyphenyl) -1-phenyl-3-heptanone [CAS 79559-61-8]
CAS: 79559-61-8 | SKU: QM-0135798-01 | Size: 1 mg£226.18 GBP -
5-Hydroxy-7-acetoxy-8-methoxyflavone [CAS 95480-80-1]
CAS: 95480-80-1 | SKU: QM-0135417 | Size: 5 mg£1,181.16 GBP -
5-Hydroxy Saxagliptin-13C, d2 (hydrochloride)
SKU: QM-0065720 | Size: 1 mg£6,075.19 GBP -
5-Hydroxy Propafenone-d6 (hydrochloride)
SKU: QM-0132317 | Size: 1 mg Price on request -
5-Hydroxy-7- (4-hydroxy-3-methoxyphenyl) -1-phenylhept-4-en-3-one [CAS 142831-06-9]
CAS: 142831-06-9 | SKU: QM-0131260 | Size: 1 Each Price on request -
5-Hydroxy-TSU-68 [CAS 1035154-46-1]
CAS: 1035154-46-1 | SKU: QM-0130348 | Size: 1 Each Price on request -
5-Hydroxy-1-methoxyxanthone [CAS 27770-13-4]
CAS: 27770-13-4 | SKU: QM-0130046 | Size: 1 Each Price on request -
5-Hydroxymethyl-2'-deoxycytidine-d3 [CAS 1585142-60-4]
CAS: 1585142-60-4 | SKU: QM-0126503 | Size: 1 mg£902.93 GBP -
5-Hydroxy-7-acetoxyflavone [CAS 6674-40-4]
CAS: 6674-40-4 | SKU: QM-0001008-01 | Size: 1 mg£288.14 GBP -
5-Hydroxy-1,7-bis (4-hydroxyphenyl) heptan-3-yl acetate [CAS 1269839-24-8]
CAS: 1269839-24-8 | SKU: QM-0125804 | Size: 1 Each Price on request -
5-Hydroxy propranolol [CAS 81907-82-6]
CAS: 81907-82-6 | SKU: QM-0125126-01 | Size: 1 mg£731.62 GBP -
5-Hydroxyindole-3-acetic acid-d6 [CAS 2748469-82-9]
CAS: 2748469-82-9 | SKU: QM-0124909 | Size: 1 mg£361.04 GBP -
5-Hydroxydecanoic acid [CAS 624-00-0]
CAS: 624-00-0 | SKU: QM-0072126 | Size: 1 Each Price on request -
5-Hydroxy Omeprazole-d3 [CAS 2748479-83-4]
CAS: 2748479-83-4 | SKU: QM-0060937 | Size: 1 mg£3,438.64 GBP -
5-Hydroxyindole-3-acetic acid-d5 [CAS 81587-11-3]
CAS: 81587-11-3 | SKU: QM-0115927 | Size: 2.5 mg£838.53 GBP -
5-Hydroxydopamine hydrochloride
SKU: QM-0000334 | Size: 50 mg£117.14 GBP -
5-Hydroxymethyl tolterodine (formate) [CAS 380636-49-7]
CAS: 380636-49-7 | SKU: QM-0109358 | Size: 1 Each Price on request -
5-Hydroxycytosine-13C,15N2 [CAS 181516-92-7]
CAS: 181516-92-7 | SKU: QM-0069114 | Size: 1 mg Price on request -
5-Hydroxy-1,7-diphenyl-4-hepten-3-one [CAS 856007-75-5]
CAS: 856007-75-5 | SKU: QM-0108552 | Size: 1 Each Price on request -
5-Hydroxymethyl-2’-β-C-methyluridine [CAS 2305415-92-1]
CAS: 2305415-92-1 | SKU: QM-0070055 | Size: 1 Each Price on request -
5-Hydroxyisatin [CAS 116569-09-6]
CAS: 116569-09-6 | SKU: QM-0106796-01 | Size: 5 mg£380.48 GBP -
5-Hydroxydiclofenac [CAS 69002-84-2]
CAS: 69002-84-2 | SKU: QM-0104946-01 | Size: 1 mg£201.88 GBP -
5-Hydroxymethyl-2’-O- (2-methoxyethyl) uridine [CAS 2095417-51-7]
CAS: 2095417-51-7 | SKU: QM-0070050 | Size: 1 Each Price on request -
5-Hydroxy-3,6,7,8,3'-pentamethoxy-4',5'-methylenedioxyflavone [CAS 82669-01-0]
CAS: 82669-01-0 | SKU: QM-0101099 | Size: 1 Each Price on request -
5-Hydroxy lornoxicam-d3 (hydrochloride)
SKU: QM-0100042 | Size: 1 mg Price on request -
5-Hydroxy-6,7,8-trimethoxycoumarin [CAS 1581248-32-9]
CAS: 1581248-32-9 | SKU: QM-0098178 | Size: 1 Each Price on request -
5-Hydroxy-3,7-dimethoxyflavone [CAS 70786-48-0]
CAS: 70786-48-0 | SKU: QM-0096664 | Size: 1 mg£446.09 GBP -
5-Hydroxymethyl xylouridine [CAS 52448-09-6]
CAS: 52448-09-6 | SKU: QM-0070096 | Size: 1 Each Price on request -
5-Hydroxy-arabinouridine [CAS 69321-95-5]
CAS: 69321-95-5 | SKU: QM-0069934 | Size: 1 Each Price on request -
5-Hydroxy saxagliptin-13C, d2-1 (hydrochloride)
SKU: QM-0092571 | Size: 1 Each Price on request -
5-Hydroxy-1,7-diphenyl-4E,6E-dien-3-heptanone [CAS 87095-77-0]
CAS: 87095-77-0 | SKU: QM-0092096 | Size: 1 Each Price on request -
5-Hydroxy-7,8-dimethoxy (2R) -flavanone-5-O-beta-D-glucopyranoside [CAS 942626-74-6]
CAS: 942626-74-6 | SKU: QM-0090612 | Size: 1 Each Price on request -
5-Hydroxy-2’-O-methyluridine [CAS 2030403-78-0]
CAS: 2030403-78-0 | SKU: QM-0069985 | Size: 1 Each Price on request -
5-Hydroxyalizarin 1-methyl ether [CAS 34425-63-3]
CAS: 34425-63-3 | SKU: QM-0086948-01 | Size: 1 mg£218.88 GBP -
5-Hydroxymebendazole (Standard) [CAS 60254-95-7]
CAS: 60254-95-7 | SKU: QM-0085094 | Size: 1 Each Price on request -
5-Hydroxy-1,7-diphenylhept-6-en-3-one [CAS 155239-30-8]
CAS: 155239-30-8 | SKU: QM-0084596 | Size: 1 Each Price on request -
5-Formyl-2-hydroxybenzoic acid (Standard) [CAS 616-76-2]
CAS: 616-76-2 | SKU: QM-0056112-01 | Size: 25 mg£70.54 GBP -
5'-O-TBDMS-3'-O-TBDMS-5- (Hydroxymethyl) -dC [CAS 1257247-39-4]
CAS: 1257247-39-4 | SKU: QM-0055051 | Size: 1 Each Price on request -
5-Aza-2'-deoxy-6-oxo cytidine [CAS 106966-55-6]
CAS: 106966-55-6 | SKU: QM-0054550 | Size: 1 Each Price on request -
5- (Hydroxymethyl) cytidine-13C, d2
SKU: QM-0054366 | Size: 1 Each Price on request -
5-Ethyl-3-hydroxy-4-methyl-2 (5H) -furanone-d3 [CAS 156420-67-6]
CAS: 156420-67-6 | SKU: QM-0053845-01 | Size: 5 mg£466.75 GBP -
5-Hydroxy Flunixin-d3
SKU: QM-0053503 | Size: 1 Each Price on request -
5- (Hydroxymethyl) heptanoic acid-d5
SKU: QM-0053127 | Size: 1 Each Price on request -
5'-Hydroxyphenyl carvedilol-d5 [CAS 1189704-21-9]
CAS: 1189704-21-9 | SKU: QM-0052773-01 | Size: 1 mg£804.51 GBP -
5-Bromo-6-nitro-1,3-benzodioxole [CAS 7748-58-5]
CAS: 7748-58-5 | SKU: QM-0051125-01 | Size: 100 mg£59.16 GBP -
5,7-Dihydroxycoumarin (Standard) [CAS 2732-18-5]
CAS: 2732-18-5 | SKU: QM-0049511 | Size: 1 Each Price on request -
5,10,15,20-Tetrakis (4-hydroxyphenyl) porphyrin [CAS 51094-17-8]
CAS: 51094-17-8 | SKU: QM-0048954-01 | Size: 100 mg£57.09 GBP -
5-Chloro-2-hydroxybenzoic acid (Standard) [CAS 321-14-2]
CAS: 321-14-2 | SKU: QM-0048618-01 | Size: 10 mg£57.09 GBP