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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3,4-Dihydroxybenzeneacetic acid-d3 [CAS 68408-04-8]
CAS: 68408-04-8 | SKU: QM-0092221 | Size: 1 mg Price on request -
3'-Hydroxydehydroaglaiastatin [CAS 259143-58-3]
CAS: 259143-58-3 | SKU: QM-0091986 | Size: 1 Each Price on request -
3'-Hydroxy-3,5,6,7,8,4',5'-heptamethoxyflavone [CAS 5244-28-0]
CAS: 5244-28-0 | SKU: QM-0089166 | Size: 1 Each Price on request -
3'-Hydroxy Repaglinide-d5 [CAS 1352792-15-4]
CAS: 1352792-15-4 | SKU: QM-0062660 | Size: 1 mg£275.99 GBP -
3'-Hydroxy-3,9-dihydroeucomin [CAS 107585-75-1]
CAS: 107585-75-1 | SKU: QM-0087451 | Size: 1 Each Price on request -
2′-Hydroxydaidzein [CAS 7678-85-5]
CAS: 7678-85-5 | SKU: QM-0086211 | Size: 5 mg£702.46 GBP -
3,11,12-Trihydroxyspirovetiv-1 (10) -en-2-one [CAS 220328-04-1]
CAS: 220328-04-1 | SKU: QM-0082289 | Size: 1 Each Price on request -
2’,3’,5’-Tri-O-benzoyl-5-hydroxymethyl-2’-β-C-methyluridine [CAS 2305416-16-2]
CAS: 2305416-16-2 | SKU: QM-0071025 | Size: 1 Each Price on request -
20α-Hydroxy Cholesterol-d7
SKU: QM-0053590 | Size: 1 Each Price on request -
24-Hydroxycholesterol-d4
SKU: QM-0052591 | Size: 25 mg£5,547.88 GBP -
25-Hydroxy vitamin D3 3,3'-biotinylaminopropyl ether [CAS 193278-59-0]
CAS: 193278-59-0 | SKU: QM-0052333 | Size: 1 mg£636.85 GBP -
22-Methoxy-22-oxodocosanoic acid [CAS 7511-30-0]
CAS: 7511-30-0 | SKU: QM-0052022-01 | Size: 250 mg£51.91 GBP -
20-Methoxy-20-oxoicosanoic acid [CAS 1767-98-2]
CAS: 1767-98-2 | SKU: QM-0051989-01 | Size: 250 mg£51.91 GBP -
2-[ (2-Amino-6-oxo-6,9-dihydro-1h-purin-9-yl) methoxy]ethyl acetate (Standard) [CAS 102728-64-3]
CAS: 102728-64-3 | SKU: QM-0051304 | Size: 1 Each Price on request -
2-[2- (tert-Butoxy) -2-oxoethoxy]acetic acid [CAS 120289-22-7]
CAS: 120289-22-7 | SKU: QM-0050446 | Size: 1 Each Price on request -
2α,3α,24-Trihydroxyursa-12,20 (30) -dien-28-oic acid [CAS 341503-22-8]
CAS: 341503-22-8 | SKU: QM-0024650 | Size: 1 Each Price on request -
27-Hydroxycholesterol (Standard) [CAS 20380-11-4]
CAS: 20380-11-4 | SKU: QM-0024217 | Size: 1 Each Price on request -
24-Hydroxycholesterol (Standard) [CAS 30271-38-6]
CAS: 30271-38-6 | SKU: QM-0024216 | Size: 1 Each Price on request -
27-Hydroxy oncosterone [CAS 3056013-53-4]
CAS: 3056013-53-4 | SKU: QM-0023672 | Size: 1 mg£991.63 GBP -
22-NBD 25-Hydroxycholesterol [CAS 3056013-54-5]
CAS: 3056013-54-5 | SKU: QM-0023599 | Size: 1 Each Price on request -
28-Hydroxyoctacosanoic acid [CAS 52900-17-1]
CAS: 52900-17-1 | SKU: QM-0023579 | Size: 1 Each Price on request -
20-Methyl-3-oxopregna-4,17-dien-21-oyl-CoA [CAS 916833-66-4]
CAS: 916833-66-4 | SKU: QM-0019113 | Size: 1 Each Price on request -
20-Hydroxyvitamin D3 [CAS 651734-12-2]
CAS: 651734-12-2 | SKU: QM-0007613 | Size: 1 Each Price on request -
25 (S) -27-Hydroxy cholesterol [CAS 56845-83-1]
CAS: 56845-83-1 | SKU: QM-0006698-01 | Size: 1 mg£333.10 GBP -
25-Hydroxycholesterol (Standard) [CAS 2140-46-7]
CAS: 2140-46-7 | SKU: QM-0003830-01 | Size: 5 mg£188.51 GBP -
2-Oxovaleric acid (Standard) [CAS 1821-02-9]
CAS: 1821-02-9 | SKU: QM-0003813-01 | Size: 5 mg£200.66 GBP -
21-Hydroxypregnenolone (Standard) [CAS 1164-98-3]
CAS: 1164-98-3 | SKU: QM-0003786-01 | Size: 5 mg£238.32 GBP -
25-Hydroxycholesterol [CAS 2140-46-7]
CAS: 2140-46-7 | SKU: QM-0137887-01 | Size: 5 mg£89.13 GBP -
20 (S) -Hydroxycholesterol [CAS 516-72-3]
CAS: 516-72-3 | SKU: QM-0140791-01 | Size: 5 mg£135.25 GBP -
20- (tert-Butoxy) -20-oxoicosanoic acid [CAS 683239-16-9]
CAS: 683239-16-9 | SKU: QM-0204949-01 | Size: 1 g£51.91 GBP -
2-Oxovaleric acid [CAS 1821-02-9]
CAS: 1821-02-9 | SKU: QM-0137859-01 | Size: 5 mg£94.75 GBP -
20 (S) -Hydroxycholesterol (Standard) [CAS 516-72-3]
CAS: 516-72-3 | SKU: QM-0140792-01 | Size: 5 mg£341.60 GBP -
23-Hydroxybetulinic acid [CAS 85999-40-2]
CAS: 85999-40-2 | SKU: QM-0162880-01 | Size: 5 mg£106.00 GBP -
24-Hydroxycholesterol [CAS 30271-38-6]
CAS: 30271-38-6 | SKU: QM-0164905-01 | Size: 2 mg£218.88 GBP -
24, 25-Dihydroxy VD2 [CAS 58050-55-8]
CAS: 58050-55-8 | SKU: QM-0156827-01 | Size: 1 mg£796.01 GBP -
27-Hydroxycholesterol [CAS 20380-11-4]
CAS: 20380-11-4 | SKU: QM-0164906-01 | Size: 1 mg£94.75 GBP -
22 (R) -Hydroxycholesterol [CAS 17954-98-2]
CAS: 17954-98-2 | SKU: QM-0139042-01 | Size: 1 mg£113.88 GBP -
25-Hydroxy VD2-d6 [CAS 1262843-46-8]
CAS: 1262843-46-8 | SKU: QM-0151090-01 | Size: 500 µg£777.78 GBP -
25,26-Dihydroxyvitamin D3 [CAS 29261-12-9]
CAS: 29261-12-9 | SKU: QM-0152532-01 | Size: 1 mg£2,760.66 GBP -
22- (tert-Butoxy) -22-oxodocosanoic acid [CAS 1642333-05-8]
CAS: 1642333-05-8 | SKU: QM-0194904-01 | Size: 1 g£74.68 GBP -
21-Hydroxypregnenolone [CAS 1164-98-3]
CAS: 1164-98-3 | SKU: QM-0137802-01 | Size: 5 mg£79.85 GBP -
23,25-Dihydroxy-24-oxovitamin D3 [CAS 84164-55-6]
CAS: 84164-55-6 | SKU: QM-0155041-01 | Size: 1 mg£652.64 GBP -
2α,19α-Dihydroxy-3-oxo-urs-12-en-28-oic acid [CAS 176983-21-4]
CAS: 176983-21-4 | SKU: QM-0165594-01 | Size: 500 µg£363.47 GBP -
24,25-Dihydroxy Vitamin D2-d3 [CAS 118584-50-2]
CAS: 118584-50-2 | SKU: QM-0143983-01 | Size: 500 µg£3,037.68 GBP -
20,26-Dihydroxyecdysone [CAS 19458-46-9]
CAS: 19458-46-9 | SKU: QM-0163531-01 | Size: 1 mg£470.39 GBP -
2-Phthalimidehydroxy-acetic acid [CAS 134724-87-1]
CAS: 134724-87-1 | SKU: QM-0144450-01 | Size: 25 mg£385.34 GBP -
25-Hydroxytachysterol3 [CAS 39932-44-0]
CAS: 39932-44-0 | SKU: QM-0156860 | Size: 1 Each Price on request -
22-Hydroxy Mifepristone-d6
SKU: QM-0143675 | Size: 1 mg£865.26 GBP -
20-Hydroxy-PGF2α [CAS 57930-92-4]
CAS: 57930-92-4 | SKU: QM-0146031-01 | Size: 50 µg£551.80 GBP -
22 (R) -Hydroxycholesterol-d7 [CAS 1246302-93-1]
CAS: 1246302-93-1 | SKU: QM-0139043-01 | Size: 1 mg Price on request -
2-tert-Butyl-4-hydroxyanisole-d3 [CAS 1794892-02-6]
CAS: 1794892-02-6 | SKU: QM-0180044-01 | Size: 5 mg£633.20 GBP -
20-Hydroxyganoderic Acid G [CAS 400604-12-8]
CAS: 400604-12-8 | SKU: QM-0178936-01 | Size: 1 mg£301.50 GBP -
24 (R) -Hydroxycholesterol [CAS 27460-26-0]
CAS: 27460-26-0 | SKU: QM-0154278-01 | Size: 5 mg£527.50 GBP -
23S-Hydroxyl-11,15-dioxo-ganoderic acid DM [CAS 1085273-49-9]
CAS: 1085273-49-9 | SKU: QM-0112405-01 | Size: 1 mg£551.80 GBP -
2a,3a,23-Trihydroxyurs-12,20(30)-dien-28-oic acid [CAS 143839-01-4]
CAS: 143839-01-4 | SKU: QM-0163621-01 | Size: 1 mg£765.63 GBP -
24 (S) -Hydroxycholesterol [CAS 474-73-7]
CAS: 474-73-7 | SKU: QM-0154275-01 | Size: 5 mg£527.50 GBP -
24, 25-Dihydroxy VD3 [CAS 40013-87-4]
CAS: 40013-87-4 | SKU: QM-0076278-01 | Size: 1 mg£1,375.57 GBP -
23-Nor-6-oxopristimerol [CAS 118172-79-5]
CAS: 118172-79-5 | SKU: QM-0163639 | Size: 1 mg£426.65 GBP -
25 (R) -Hydroxyprotopanaxadiol [CAS 83349-37-5]
CAS: 83349-37-5 | SKU: QM-0168145-01 | Size: 1 mg£331.88 GBP -
23-Hydroxymangiferonic acid [CAS 232266-08-9]
CAS: 232266-08-9 | SKU: QM-0164442 | Size: 1 Each Price on request -
20-Hydroxyeicosanoic acid [CAS 62643-46-3]
CAS: 62643-46-3 | SKU: QM-0141139-01 | Size: 250 mg£57.09 GBP -
22-Hydroxyvitamin D3 [CAS 110927-46-3]
CAS: 110927-46-3 | SKU: QM-0072596 | Size: 1 Each Price on request -
26-Nor-8-oxo-alpha-onocerin [CAS 125124-68-7]
CAS: 125124-68-7 | SKU: QM-0164445 | Size: 1 Each Price on request -
2α,3β,24-Trihydroxyurs-12-en-28-oic acid [CAS 143839-02-5]
CAS: 143839-02-5 | SKU: QM-0135462 | Size: 1 Each Price on request -
25 (R) -3β,17α-Dihydroxy-5α-spirostan-6-one 3-O-α-D-rhamnopyranosyl- (1→2) -β-D-glucopyranoside [CAS 143051-94-9]
CAS: 143051-94-9 | SKU: QM-0135138-01 | Size: 1 mg£195.80 GBP -
24-Hydroxy-licorice-saponin A3 [CAS 1262326-47-5]
CAS: 1262326-47-5 | SKU: QM-0132980 | Size: 1 Each Price on request -
25-Hydroxycycloart-23-en-3-one [CAS 148044-47-7]
CAS: 148044-47-7 | SKU: QM-0132861 | Size: 1 Each Price on request -
22-Hydroxydocosanoic acid [CAS 506-45-6]
CAS: 506-45-6 | SKU: QM-0132153-01 | Size: 100 mg£78.82 GBP -
2α,3β-Dihydroxypterodontic acid [CAS 185821-32-3]
CAS: 185821-32-3 | SKU: QM-0132099 | Size: 1 Each Price on request -
27-Hydroxymangiferolic acid [CAS 17983-82-3]
CAS: 17983-82-3 | SKU: QM-0132051 | Size: 1 Each Price on request -
20-Hydroxylucidenic acid E2 [CAS 852567-75-0]
CAS: 852567-75-0 | SKU: QM-0131702 | Size: 1 Each Price on request -
24 (RS) -Hydroxycholesterol-d7 [CAS 144154-78-9]
CAS: 144154-78-9 | SKU: QM-0066992-01 | Size: 1 mg£325.81 GBP -
20-Hydroxy Prostaglandin E2 [CAS 57930-95-7]
CAS: 57930-95-7 | SKU: QM-0130056 | Size: 1 Each Price on request -
25-Hydroxycholesterol-d6 [CAS 88247-69-2]
CAS: 88247-69-2 | SKU: QM-0058644 | Size: 1 mg£250.47 GBP -
2-[4- (2-Bromo-1-oxopropyl) phenoxy]acetic acid [CAS 33254-93-2]
CAS: 33254-93-2 | SKU: QM-0128759-01 | Size: 100 mg£188.51 GBP -
20 (S),24 (S) -Dihydroxydammar-25-en-3-one [CAS 75069-59-9]
CAS: 75069-59-9 | SKU: QM-0127638 | Size: 1 Each Price on request -
29-Nor-20-oxolupeol [CAS 19891-85-1]
CAS: 19891-85-1 | SKU: QM-0120877-01 | Size: 1 mg£527.50 GBP -
21-Hydroxyhenicosanoic acid [CAS 89160-04-3]
CAS: 89160-04-3 | SKU: QM-0117624-01 | Size: 250 mg£95.88 GBP -
2α-Hydroxy-8β- (2-methylbutyryloxy) costunolide [CAS 128286-87-3]
CAS: 128286-87-3 | SKU: QM-0116557 | Size: 1 Each Price on request -
20α,22R-Dihydroxycholesterol [CAS 596-94-1]
CAS: 596-94-1 | SKU: QM-0063150 | Size: 1 mg£414.50 GBP -
2α,3α,24-Trihydroxyolean-12-en-28-oic acid [CAS 150821-16-2]
CAS: 150821-16-2 | SKU: QM-0115042 | Size: 1 Each Price on request -
28-Hydroxy-3-oxoolean-12-en-29-oic acid [CAS 381691-22-1]
CAS: 381691-22-1 | SKU: QM-0114289 | Size: 1 Each Price on request -
2α,7β,13α-Triacetoxy-5α-cinnamoyloxy-9β-hydroxy-2 (3→20) abeotaxa-4 (20),11-dien-10-one [CAS 322471-42-1]
CAS: 322471-42-1 | SKU: QM-0114101 | Size: 1 Each Price on request -
2α,9α,11-Trihydroxy-6-oxodrim-7-ene [CAS 1175543-03-9]
CAS: 1175543-03-9 | SKU: QM-0111778 | Size: 1 Each Price on request -
27-Hydroxymangiferonic acid [CAS 5132-66-1]
CAS: 5132-66-1 | SKU: QM-0111479 | Size: 1 Each Price on request -
27-Hydroxy cholesterol-d6 [CAS 1246302-95-3]
CAS: 1246302-95-3 | SKU: QM-0065260 | Size: 1 mg£1,681.74 GBP -
21-Hydroxyeplerenone [CAS 334678-67-0]
CAS: 334678-67-0 | SKU: QM-0110898-01 | Size: 500 µg£628.34 GBP -
2H-1-Benzopyran-2-one, 6-[ (1R,2S) -2,3-dihydroxy-1-methoxy-3-methylbutyl]-7-methoxy- [CAS 425370-70-3]
CAS: 425370-70-3 | SKU: QM-0110549 | Size: 1 Each Price on request -
24,25-Dihydroxydammar-20-en-3-one [CAS 63543-53-3]
CAS: 63543-53-3 | SKU: QM-0110508 | Size: 1 Each Price on request -
24-Hydroxycyasterone [CAS 627511-34-6]
CAS: 627511-34-6 | SKU: QM-0110502 | Size: 1 Each Price on request -
29-Hydroxyfriedelan-3-one [CAS 39903-21-4]
CAS: 39903-21-4 | SKU: QM-0110128 | Size: 1 Each Price on request -
20-Deoxocarnosol [CAS 94529-97-2]
CAS: 94529-97-2 | SKU: QM-0060297 | Size: 1 mg£577.31 GBP -
21-Hydroxyoligomycin A [CAS 102042-09-1]
CAS: 102042-09-1 | SKU: QM-0104612 | Size: 1 mg£966.11 GBP -
24R,25-Dihydroxycycloartan-3-one [CAS 155060-48-3]
CAS: 155060-48-3 | SKU: QM-0103921 | Size: 1 Each Price on request -
22-Hydroxy mifepristone [CAS 105012-15-5]
CAS: 105012-15-5 | SKU: QM-0099607 | Size: 1 mg£407.21 GBP -
23-Hydroxylongispinogenin [CAS 42483-24-9]
CAS: 42483-24-9 | SKU: QM-0000998 | Size: 5 mg£551.80 GBP -
23-Hydroxybetulin [CAS 84414-40-4]
CAS: 84414-40-4 | SKU: QM-0097920-01 | Size: 1 mg£1,599.13 GBP -
28-Deoxonimbolide [CAS 126005-94-5]
CAS: 126005-94-5 | SKU: QM-0093932 | Size: 1 Each Price on request -
23-Deoxojessic acid [CAS 215609-93-1]
CAS: 215609-93-1 | SKU: QM-0092373 | Size: 1 Each Price on request -
20-Hydroxy-3-oxo-28-lupanoic acid [CAS 93372-87-3]
CAS: 93372-87-3 | SKU: QM-0091474 | Size: 1 Each Price on request -
2α-Hydroxy-1,8-cineole [CAS 60761-00-4]
CAS: 60761-00-4 | SKU: QM-0091115 | Size: 1 mg£454.60 GBP -
20-Hydroxy-leukotriene B4 [CAS 79516-82-8]
CAS: 79516-82-8 | SKU: QM-0058780 | Size: 25 µg£534.79 GBP -
2β,6β,15α-Trihydroxy-ent-kaur-16-ene [CAS 53452-32-7]
CAS: 53452-32-7 | SKU: QM-0089702 | Size: 1 Each Price on request -
28-Hydroxy-12-oleanen-3-one [CAS 18100-50-0]
CAS: 18100-50-0 | SKU: QM-0088069 | Size: 1 Each Price on request -
23-Hydroxybetulinic acid (Standard) [CAS 85999-40-2]
CAS: 85999-40-2 | SKU: QM-0087276 | Size: 1 Each Price on request -
21,23-Dihydro-23-hydroxy-21-oxozapoterin [CAS 426266-88-8]
CAS: 426266-88-8 | SKU: QM-0085091 | Size: 1 Each Price on request -
2α-Hydroxyeupatolide 8-O-angelate [CAS 72229-39-1]
CAS: 72229-39-1 | SKU: QM-0084642 | Size: 1 Each Price on request -
20-Hydroxyecdysone 2,3:20,22-diacetonide [CAS 22798-98-7]
CAS: 22798-98-7 | SKU: QM-0078767-01 | Size: 1 mg£551.80 GBP -
2-Oxo clopidogrel-13C, d3 (hydrochloride) [CAS 1794713-84-0]
CAS: 1794713-84-0 | SKU: QM-0054564-01 | Size: 500 µg£525.07 GBP -
2-Oxoacetic acid hydrate-13C2 [CAS 1391053-99-8]
CAS: 1391053-99-8 | SKU: QM-0054559-01 | Size: 1 mg£804.51 GBP -
2-Oxoarginine-13C6
SKU: QM-0054437 | Size: 1 Each Price on request -
2-Oxo-3-hydroxy-LSD-d10 [CAS 2734928-67-5]
CAS: 2734928-67-5 | SKU: QM-0054321 | Size: 500 µg£991.63 GBP -
2-Oxo Clopidogrel-d3 [CAS 2714408-91-8]
CAS: 2714408-91-8 | SKU: QM-0053783 | Size: 1 Each Price on request -
2-Methyl-3-thioxo-1,2,4-triazinane-5,6-dione (Standard) [CAS 58909-39-0]
CAS: 58909-39-0 | SKU: QM-0049849 | Size: 1 Each Price on request -
2-Hydroxymethyl benzoic acid (Standard) [CAS 612-20-4]
CAS: 612-20-4 | SKU: QM-0048779-01 | Size: 10 mg£57.09 GBP -
2-Hydroxyfluorene [CAS 2443-58-5]
CAS: 2443-58-5 | SKU: QM-0048572-01 | Size: 100 mg£57.09 GBP -
2-Hydroxyisobutyric acid (Standard) [CAS 594-61-6]
CAS: 594-61-6 | SKU: QM-0048546-01 | Size: 10 mg£64.33 GBP -
2-Hydroxyphenylacetic acid (Standard) [CAS 614-75-5]
CAS: 614-75-5 | SKU: QM-0048494-01 | Size: 5 mg£38.98 GBP -
2-Hydroxyoctanoic acid (Standard) [CAS 617-73-2]
CAS: 617-73-2 | SKU: QM-0048474-01 | Size: 5 mg£62.26 GBP -
2-Oxo-1,2-dihydroquinoline-4-carboxylic acid (Standard) [CAS 15733-89-8]
CAS: 15733-89-8 | SKU: QM-0048453-01 | Size: 10 mg£57.09 GBP