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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Bis (2-butoxyethyl) 2-hydroxyethyl phosphate-d4 [CAS 2469195-92-2]
CAS: 2469195-92-2 | SKU: QM-0132115 | Size: 1 mg£783.86 GBP -
Bis (2-butyloctyl) 10-oxononadecanedioate [CAS 2036272-58-7]
CAS: 2036272-58-7 | SKU: QM-0132046 | Size: 1 Each Price on request -
Butylated hydroxytoluene-d21 [CAS 64502-99-4]
CAS: 64502-99-4 | SKU: QM-0131882-01 | Size: 5 mg£78.82 GBP -
Carbenoxolone [CAS 5697-56-3]
CAS: 5697-56-3 | SKU: QM-0129340 | Size: 1 Each Price on request -
C18 ((±) -2'-Hydroxy) ceramide (d18:1/18:0) [CAS 34249-41-7]
CAS: 34249-41-7 | SKU: QM-0129137-01 | Size: 1 mg£373.19 GBP -
Cabraleahydroxylactone [CAS 35833-69-3]
CAS: 35833-69-3 | SKU: QM-0121619 | Size: 1 Each Price on request -
Cabraleahydroxylactone, acetate [CAS 35833-70-6]
CAS: 35833-70-6 | SKU: QM-0121119 | Size: 1 Each Price on request -
Cis-3,4',5-Trimethoxy-3'-hydroxystilbene [CAS 586410-08-4]
CAS: 586410-08-4 | SKU: QM-0120435-01 | Size: 1 mg£94.75 GBP -
Canthin-6-one N-oxide [CAS 60755-87-5]
CAS: 60755-87-5 | SKU: QM-0061200 | Size: 1 Each Price on request -
Bisphenol A bis (3-chloro-2-hydroxypropyl) ether-d14
SKU: QM-0119085 | Size: 1 Each Price on request -
Benzyl 4-hydroxybenzoate (Standard) [CAS 94-18-8]
CAS: 94-18-8 | SKU: QM-0115452-01 | Size: 25 mg£62.26 GBP -
Bis (2,5-dioxopyrrolidin-1-yl) octadecanedioate [CAS 191091-33-5]
CAS: 191091-33-5 | SKU: QM-0073122-01 | Size: 5 mg£92.50 GBP -
Cis-3,4-Dihydroxy-β-ionone [CAS 875666-39-0]
CAS: 875666-39-0 | SKU: QM-0110821 | Size: 1 Each Price on request -
Bisphenol A bis (3-chloro-2-hydroxypropyl) ether [CAS 4809-35-2]
CAS: 4809-35-2 | SKU: QM-0108045-01 | Size: 25 mg£101.50 GBP -
Benzyl 2-hydroxy-6-methoxybenzoate [CAS 24474-71-3]
CAS: 24474-71-3 | SKU: QM-0063927 | Size: 1 Each Price on request -
C24 (2' (S) -Hydroxy) ceramide (d18:1/24:0) [CAS 112317-53-0]
CAS: 112317-53-0 | SKU: QM-0105554 | Size: 1 mg£220.10 GBP -
Cholesterol-doxorubicin
SKU: QM-0101181 | Size: 1 Each Price on request -
Biotin-doxorubicin [CAS 3026061-30-0]
CAS: 3026061-30-0 | SKU: QM-0070439 | Size: 1 Each Price on request -
Bis(acetylacetonato)dioxomolybdenum(VI) [CAS 17524-05-9]
CAS: 17524-05-9 | SKU: QM-0113304 | Size: Inquire Price on request -
Bisphenol A bis (2,3-dihydroxypropyl) ether-d14
SKU: QM-0096274 | Size: 1 Each Price on request -
Bisphenol A bis (2,3-dihydroxypropyl) ether-d6
SKU: QM-0095084 | Size: 1 Each Price on request -
Bischloroanthrabenzoxocinone [CAS 866022-28-8]
CAS: 866022-28-8 | SKU: QM-0062620 | Size: 500 µg£1,052.38 GBP -
Bis (2-hydroxyethyl) phthalate-d8
SKU: QM-0092749 | Size: 1 Each Price on request -
Cholesterol 24-hydroxylase-IN-2 [CAS 1613481-52-9]
CAS: 1613481-52-9 | SKU: QM-0072578 | Size: 1 Each Price on request -
Carvacrol-C4-3-hydroxybenzoic acid
SKU: QM-0090190 | Size: 1 Each Price on request -
C24 (2' (R) -Hydroxy) ceramide (d18:1/24:0) [CAS 64655-47-6]
CAS: 64655-47-6 | SKU: QM-0087678 | Size: 1 mg£220.10 GBP -
Cinoxolone [CAS 31581-02-9]
CAS: 31581-02-9 | SKU: QM-0073246 | Size: 1 Each Price on request -
Carbenoxolone-d4
SKU: QM-0080141 | Size: 1 mg£1,405.94 GBP -
Arachidic acid N-hydroxysuccinimide ester [CAS 69888-87-5]
CAS: 69888-87-5 | SKU: QM-0054833-01 | Size: 25 mg£78.82 GBP -
9b,11b-Epoxy-17,21-dihydroxy-16b-methylpregna-1,4-diene-3,20-dione 21-Acetate (Standard) [CAS 912-38-9]
CAS: 912-38-9 | SKU: QM-0054518 | Size: 1 Each Price on request -
Ambroxol-d5 [CAS 1246818-80-3]
CAS: 1246818-80-3 | SKU: QM-0053540 | Size: 1 Each Price on request -
Alpha-Carboline N-Oxide-15N2 [CAS 1189496-03-4]
CAS: 1189496-03-4 | SKU: QM-0052803-01 | Size: 1 mg£613.76 GBP -
Benzyl (5-oxopentyl) carbamate [CAS 188530-60-1]
CAS: 188530-60-1 | SKU: QM-0052541 | Size: 1 Each Price on request -
Benzyl (6-oxohexyl) carbamate [CAS 98648-05-6]
CAS: 98648-05-6 | SKU: QM-0052420-01 | Size: 100 mg£51.91 GBP -
Benzyl (5-hydroxypentyl) carbamate [CAS 87905-98-4]
CAS: 87905-98-4 | SKU: QM-0051024-01 | Size: 100 mg£51.91 GBP -
9-Methoxy-9-oxononanoic acid (Standard) [CAS 2104-19-0]
CAS: 2104-19-0 | SKU: QM-0049837 | Size: 1 Each Price on request -
Benzyl (6-hydroxyhexyl) carbamate [CAS 17996-12-2]
CAS: 17996-12-2 | SKU: QM-0049794-01 | Size: 5 g£51.91 GBP -
Allyl (11S,11aS) -11- ((tert-butyldimethylsilyl) oxy) -8-hydroxy-7-methoxy-2-methyl-5-oxo-11,11a-dihydro-1H-benzo[e]pyrrolo[1,2-a][1,4]diazepine-10 (5H) -carboxylate [CAS 1430738-28-5]
CAS: 1430738-28-5 | SKU: QM-0049710-01 | Size: 5 mg£489.83 GBP -
Benzo[d][1,3]dioxole-4-carbaldehyde (Standard) [CAS 7797-83-3]
CAS: 7797-83-3 | SKU: QM-0049288 | Size: 1 Each Price on request -
Benzyl (4-hydroxybutyl) carbamate [CAS 17996-13-3]
CAS: 17996-13-3 | SKU: QM-0048996 | Size: 1 Each Price on request -
9-Hydroxynonanoic acid [CAS 3788-56-5]
CAS: 3788-56-5 | SKU: QM-0047975-01 | Size: 250 mg£51.91 GBP -
9α-Hydroxysophocarpine [CAS 907607-58-3]
CAS: 907607-58-3 | SKU: QM-0024033 | Size: 1 Each Price on request -
9-Oxooctadecanedioic acid [CAS 2489590-40-9]
CAS: 2489590-40-9 | SKU: QM-0023191 | Size: 1 Each Price on request -
9-Hydroxyoudemansin A [CAS 225937-85-9]
CAS: 225937-85-9 | SKU: QM-0022987 | Size: 1 Each Price on request -
Acetaminophen metabolite 3-hydroxy-acetaminophen (Standard) [CAS 37519-14-5]
CAS: 37519-14-5 | SKU: QM-0021232-01 | Size: 1 mg£238.32 GBP -
9alpha-Hydroxy-3-oxo-23,24-bisnorchola-1,4-dien-22-oyl-CoA
SKU: QM-0019553 | Size: 1 Each Price on request -
9alpha-Hydroxy-3-oxo-23,24-bisnorchol-4-en-22-oyl-CoA [CAS 3059877-88-9]
CAS: 3059877-88-9 | SKU: QM-0019547 | Size: 1 Each Price on request -
9-Hydroxyoctadecanoyl-CoA
SKU: QM-0019537 | Size: 1 Each Price on request -
9-Hydroxyhexadecanoyl-CoA
SKU: QM-0019536 | Size: 1 Each Price on request -
9-Oxononanoyl-CoA
SKU: QM-0019530 | Size: 1 Each Price on request -
9-Oxodecanoyl-CoA
SKU: QM-0019529 | Size: 1 Each Price on request -
9-Hydroxyundecanoyl-CoA
SKU: QM-0019513 | Size: 1 Each Price on request -
9-Hydroxypentadecanoyl-CoA
SKU: QM-0019512 | Size: 1 Each Price on request -
9-Hydroxynonadecanoyl-CoA
SKU: QM-0019509 | Size: 1 Each Price on request -
Benzyl (3aS,4R,6S,6aR) -6-hydroxy-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-ylcarbamate [CAS 274693-53-7]
CAS: 274693-53-7 | SKU: QM-0017667-01 | Size: 5 g£55.02 GBP -
Benzyl (3-oxocyclobutyl) carbamate [CAS 130369-36-7]
CAS: 130369-36-7 | SKU: QM-0017041-01 | Size: 250 mg£51.91 GBP -
Antitoxoplasmal agent-1 [CAS 294197-66-3]
CAS: 294197-66-3 | SKU: QM-0012975 | Size: 1 Each Price on request -
ALC-0315 N-oxide
SKU: QM-0012800 | Size: 1 Each Price on request -
Azilsartan (medoxomil monopotassium) (Standard) [CAS 863031-24-7]
CAS: 863031-24-7 | SKU: QM-0012168-01 | Size: 1 mg£118.38 GBP -
9β-Hydroxyhexahydrocannabinol [CAS 80657-58-5]
CAS: 80657-58-5 | SKU: QM-0010919 | Size: 1 Each Price on request -
Bardoxolone (Standard) [CAS 218600-44-3]
CAS: 218600-44-3 | SKU: QM-0007305-01 | Size: 5 mg£271.13 GBP -
9-Oxoheptadecanedioic acid (disodium)
SKU: QM-0006013-01 | Size: 25 mg£212.81 GBP -
AZD5153 (6-Hydroxy-2-naphthoic acid) (Standard) [CAS 1869912-40-2]
CAS: 1869912-40-2 | SKU: QM-0001954 | Size: 1 Each Price on request -
Azide-PEG4-VC-PAB-Doxorubicin
SKU: QM-0145466-01 | Size: 1 mg£401.13 GBP -
Bardoxolone methyl [CAS 218600-53-4]
CAS: 218600-53-4 | SKU: QM-0076040-01 | Size: 5 mg£59.16 GBP -
All-trans-4-Oxoretinoic acid [CAS 38030-57-8]
CAS: 38030-57-8 | SKU: QM-0112551-01 | Size: 5 mg£325.81 GBP -
Afoxolaner [CAS 1093861-60-9]
CAS: 1093861-60-9 | SKU: QM-0154308-01 | Size: 5 mg£72.61 GBP -
Acetaminophen metabolite 3-hydroxy-acetaminophen [CAS 37519-14-5]
CAS: 37519-14-5 | SKU: QM-0161527-01 | Size: 250 mg£37.94 GBP -
AZD5153 (6-Hydroxy-2-naphthoic acid) [CAS 1869912-40-2]
CAS: 1869912-40-2 | SKU: QM-0079548-01 | Size: 5 mg£248.04 GBP -
Abacavir hydroxyacetate [CAS 1446418-48-9]
CAS: 1446418-48-9 | SKU: QM-0112244-01 | Size: 5 mg£212.81 GBP -
Bardoxolone [CAS 218600-44-3]
CAS: 218600-44-3 | SKU: QM-0149970-01 | Size: 5 mg£127.38 GBP -
Azilsartan (medoxomil monopotassium) [CAS 863031-24-7]
CAS: 863031-24-7 | SKU: QM-0154582-01 | Size: 5 mg£140.88 GBP -
Ambroxol (hydrochloride) (Standard) [CAS 23828-92-4]
CAS: 23828-92-4 | SKU: QM-0159277-01 | Size: 10 mg£57.09 GBP -
9-Oxooctadecanoic acid [CAS 4114-74-3]
CAS: 4114-74-3 | SKU: QM-0202976-01 | Size: 5 mg£129.63 GBP -
Azilsartan medoxomil [CAS 863031-21-4]
CAS: 863031-21-4 | SKU: QM-0149369-01 | Size: 5 mg£140.88 GBP -
Alkyne amidite, hydroxyprolinol [CAS 1357289-02-1]
CAS: 1357289-02-1 | SKU: QM-0143929-01 | Size: 10 mg£57.09 GBP -
Aldoxorubicin [CAS 1361644-26-9]
CAS: 1361644-26-9 | SKU: QM-0153398-01 | Size: 5 mg£243.88 GBP -
9-Hydroxyoctadecanoic acid [CAS 3384-24-5]
CAS: 3384-24-5 | SKU: QM-0163838-01 | Size: 1 mg£78.82 GBP -
Benzoxonium (chloride) [CAS 19379-90-9]
CAS: 19379-90-9 | SKU: QM-0142166-01 | Size: 500 mg£55.02 GBP -
Ambroxol (hydrochloride) [CAS 23828-92-4]
CAS: 23828-92-4 | SKU: QM-0159276-01 | Size: 100 mg£78.82 GBP -
Amisulpride-d5 N-Oxide [CAS 1794756-15-2]
CAS: 1794756-15-2 | SKU: QM-0148553-01 | Size: 10 mg Price on request -
A-Hydroxymetoprolol [CAS 56392-16-6]
CAS: 56392-16-6 | SKU: QM-0077701-01 | Size: 1 mg£376.83 GBP -
9-OxoOTrE [CAS 125559-74-2]
CAS: 125559-74-2 | SKU: QM-0141123-01 | Size: 25 µg£319.73 GBP -
9-OxoODE [CAS 54232-59-6]
CAS: 54232-59-6 | SKU: QM-0140843-01 | Size: 25 µg£426.65 GBP -
Apatinib 25-N-oxide-d8 (dihydrochloride)
SKU: QM-0147768-01 | Size: 1 mg Price on request -
9-OxoODE-d3 [CAS 2714198-70-4]
CAS: 2714198-70-4 | SKU: QM-0140844-01 | Size: 1 mg Price on request -
9-Oxononanoic acid [CAS 2553-17-5]
CAS: 2553-17-5 | SKU: QM-0180292-01 | Size: 1 mg£63.82 GBP -
Ambroxol [CAS 18683-91-5]
CAS: 18683-91-5 | SKU: QM-0159275-01 | Size: 100 mg£78.82 GBP -
Benzydamine N-oxide-d6 [CAS 1246820-03-0]
CAS: 1246820-03-0 | SKU: QM-0147618-01 | Size: 10 mg Price on request -
Aloe-emodin-3- (hydroxymethyl) -O-β-D-glucopyranoside [CAS 50488-89-6]
CAS: 50488-89-6 | SKU: QM-0165798-01 | Size: 1 mg£313.65 GBP -
Adoxosidic acid [CAS 84375-46-2]
CAS: 84375-46-2 | SKU: QM-0170082-01 | Size: 1 mg£433.94 GBP -
9-Oxo-2,7-bisaboladien-15-oic acid [CAS 93888-59-6]
CAS: 93888-59-6 | SKU: QM-0165124 | Size: 1 Each Price on request -
Afatinib N-Oxide [CAS 2413212-11-8]
CAS: 2413212-11-8 | SKU: QM-0062101 | Size: 1 Each Price on request -
Alpha-Hydroxy farnesyl phosphonic acid [CAS 148796-53-6]
CAS: 148796-53-6 | SKU: QM-0134141-01 | Size: 5 mg£1,708.47 GBP -
Benzydamine N-Oxide [CAS 36504-71-9]
CAS: 36504-71-9 | SKU: QM-0134086 | Size: 1 mg£953.96 GBP -
Amisulpride N-oxide [CAS 71676-01-2]
CAS: 71676-01-2 | SKU: QM-0133143-01 | Size: 1 mg£248.04 GBP -
9-Hydroxyeriobofuran [CAS 167278-41-3]
CAS: 167278-41-3 | SKU: QM-0131829 | Size: 1 Each Price on request -
ATRA-hydroxyimino [CAS 135325-47-2]
CAS: 135325-47-2 | SKU: QM-0058389 | Size: 1 Each Price on request -
Ambroxol-d5 (hydrochloride) [CAS 2741380-71-0]
CAS: 2741380-71-0 | SKU: QM-0075174-01 | Size: 500 µg£222.53 GBP -
Benzoxonium (chloride) (Standard) [CAS 19379-90-9]
CAS: 19379-90-9 | SKU: QM-0125204-01 | Size: 10 mg£57.09 GBP -
Afoxolaner (Standard) [CAS 1093861-60-9]
CAS: 1093861-60-9 | SKU: QM-0123618-01 | Size: 5 mg£192.16 GBP -
9-O-Methyl-4-hydroxyboeravinone B [CAS 333798-10-0]
CAS: 333798-10-0 | SKU: QM-0122805 | Size: 1 Each Price on request -
Ambroxol (Standard) [CAS 18683-91-5]
CAS: 18683-91-5 | SKU: QM-0119017-01 | Size: 10 mg£57.09 GBP -
Acetylseneciphylline N-oxide [CAS 123844-00-8]
CAS: 123844-00-8 | SKU: QM-0001090 | Size: 1 Each Price on request -
Adoxoside [CAS 42830-26-2]
CAS: 42830-26-2 | SKU: QM-0115967 | Size: 1 Each Price on request -
9-Hydroxyellipticine (hydrochloride) [CAS 52238-35-4]
CAS: 52238-35-4 | SKU: QM-0057148 | Size: 1 mg£110.50 GBP -
9alpha,11,12-Trihydroxydrim-7-en-6-one [CAS 192566-65-7]
CAS: 192566-65-7 | SKU: QM-0108776 | Size: 1 Each Price on request -
Abiraterone N-oxide [CAS 2378463-76-2]
CAS: 2378463-76-2 | SKU: QM-0067901-01 | Size: 2.5 mg£375.62 GBP -
Aldoxorubicin (hydrochloride) [CAS 1361563-03-2]
CAS: 1361563-03-2 | SKU: QM-0073548 | Size: 1 Each Price on request -
9-Hydroxythymol [CAS 61955-76-8]
CAS: 61955-76-8 | SKU: QM-0106370 | Size: 1 mg£401.13 GBP -
9α-Hydroxymatrine [CAS 88509-92-6]
CAS: 88509-92-6 | SKU: QM-0106109 | Size: 1 Each Price on request -
9-Oxonerolidol [CAS 58865-88-6]
CAS: 58865-88-6 | SKU: QM-0103803 | Size: 1 Each Price on request -
9-Oxoheptadecanedioic acid [CAS 1502-36-9]
CAS: 1502-36-9 | SKU: QM-0062408-01 | Size: 25 mg£212.81 GBP -
A-Hydroxymetoprolol (Standard) [CAS 56392-16-6]
CAS: 56392-16-6 | SKU: QM-0103513 | Size: 1 Each Price on request -
Azilsartan medoxomil (Standard) [CAS 863031-21-4]
CAS: 863031-21-4 | SKU: QM-0103226-01 | Size: 5 mg£301.50 GBP -
Ambroxol (acefylline) [CAS 96989-76-3]
CAS: 96989-76-3 | SKU: QM-0075175 | Size: 1 Each Price on request -
Abiraterone sulfate N-oxide [CAS 1993430-24-2]
CAS: 1993430-24-2 | SKU: QM-0067902-01 | Size: 1 mg£1,255.28 GBP -
Aminopterin N-hydroxysuccinimide ester [CAS 98457-88-6]
CAS: 98457-88-6 | SKU: QM-0093058 | Size: 1 Each Price on request -
Benzoyl oxokadsuranol [CAS 130252-47-0]
CAS: 130252-47-0 | SKU: QM-0091831 | Size: 1 Each Price on request -
9-Oxoageraphorone [CAS 105181-06-4]
CAS: 105181-06-4 | SKU: QM-0091317 | Size: 1 Each Price on request