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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Pentabromopseudilin [CAS 10245-81-5]
CAS: 10245-81-5 | SKU: QM-0138166-01 | Size: 1 mg£376.83 GBP -
Phosphate acetyltransferase [CAS 9029-91-8]
CAS: 9029-91-8 | SKU: QM-0168514 | Size: 1 KU£865.26 GBP -
Perfluorododecanoic acid [CAS 307-55-1]
CAS: 307-55-1 | SKU: QM-0168389-01 | Size: 10 mg£72.61 GBP -
Pentosan Polysulfate [CAS 37300-21-3]
CAS: 37300-21-3 | SKU: QM-0000767 | Size: 1 Each Price on request -
Penta-N-acetylchitopentaose [CAS 36467-68-2]
CAS: 36467-68-2 | SKU: QM-0167335 | Size: 1 mg£106.00 GBP -
Piketoprofen (Standard) [CAS 60576-13-8]
CAS: 60576-13-8 | SKU: QM-0112954-01 | Size: 1 mg£426.65 GBP -
Phenyl 2-bromoacetate [CAS 620-72-4]
CAS: 620-72-4 | SKU: QM-0074274-01 | Size: 25 g£51.91 GBP -
Phenylacetyl CoA (lithium) [CAS 108321-26-2]
CAS: 108321-26-2 | SKU: QM-0144923 | Size: 1 mg Price on request -
Perfluoroenanthic acid [CAS 375-85-9]
CAS: 375-85-9 | SKU: QM-0155720-01 | Size: 1 g£51.91 GBP -
Pentacosafluorotridecanoic Acid (Standard) [CAS 72629-94-8]
CAS: 72629-94-8 | SKU: QM-0135784 | Size: 1 Each Price on request -
Perfluorodecanoic acid [CAS 335-76-2]
CAS: 335-76-2 | SKU: QM-0131795 | Size: 100 mg£51.91 GBP -
Perfluoropentane [CAS 678-26-2]
CAS: 678-26-2 | SKU: QM-0130444 | Size: Inquire Price on request -
Perfluorobutanesulfonamide [CAS 30334-69-1]
CAS: 30334-69-1 | SKU: QM-0130139-01 | Size: 1 g£52.94 GBP -
Perfluoropentanesulfonic acid [CAS 2706-91-4]
CAS: 2706-91-4 | SKU: QM-0127181 | Size: 1 Each Price on request -
Perfluorobutylsulfonyl fluoride [CAS 375-72-4]
CAS: 375-72-4 | SKU: QM-0127042-01 | Size: 5 g£51.91 GBP -
Perfluoroundecanoic acid (Standard) [CAS 2058-94-8]
CAS: 2058-94-8 | SKU: QM-0125002-01 | Size: 25 mg£62.26 GBP -
Perfluorobutanesulfonic acid [CAS 375-73-5]
CAS: 375-73-5 | SKU: QM-0124894-01 | Size: 1 g£51.91 GBP -
Perfluoro (2-methyl-3-oxahexanoic) acid [CAS 13252-13-6]
CAS: 13252-13-6 | SKU: QM-0124874-01 | Size: 1 g£51.91 GBP -
Phenolphthalein β-D-glucuronide [CAS 15265-26-6]
CAS: 15265-26-6 | SKU: QM-0124464 | Size: 5 mg£210.38 GBP -
Phytanic acid ethyl ester [CAS 3862-29-1]
CAS: 3862-29-1 | SKU: QM-0123481 | Size: 1 Each Price on request -
Phenyl N-acetyl-α-D-galactosaminide [CAS 13089-18-4]
CAS: 13089-18-4 | SKU: QM-0121459 | Size: 1 Each Price on request -
Phenylacetylglycine (Standard) [CAS 500-98-1]
CAS: 500-98-1 | SKU: QM-0121447-01 | Size: 5 mg£60.19 GBP -
Perfluorohexane sulfonamide [CAS 41997-13-1]
CAS: 41997-13-1 | SKU: QM-0120236-01 | Size: 5 mg£57.09 GBP -
Perindopril acyl-β-D-glucuronide [CAS 120398-66-5]
CAS: 120398-66-5 | SKU: QM-0063154 | Size: 1 mg£840.97 GBP -
Perfluoroheptanesulfonic acid [CAS 375-92-8]
CAS: 375-92-8 | SKU: QM-0107534-01 | Size: 5 mg£341.60 GBP -
Phenyl 2-O-acetyl-3,4,6-tri-O-benzyl-1-thio-b-D-galactopyranoside [CAS 183875-28-7]
CAS: 183875-28-7 | SKU: QM-0107108 | Size: 1 Each Price on request -
Phenylfluorone [CAS 975-17-7]
CAS: 975-17-7 | SKU: QM-0104645-01 | Size: 250 mg£57.09 GBP -
Pentabromo benzene-13C6
SKU: QM-0103880 | Size: 1 Each Price on request -
Phenylmethyl 2- (acetylamino) -2-deoxy-4,6-O- (phenylmethylene) -α-D-glucopyranoside [CAS 13343-63-0]
CAS: 13343-63-0 | SKU: QM-0102507-01 | Size: 500 mg£56.05 GBP -
Perfluorononanoic acid [CAS 375-95-1]
CAS: 375-95-1 | SKU: QM-0100772 | Size: 500 mg£51.91 GBP -
Phenyl β-D-thioglucuronide [CAS 26399-82-6]
CAS: 26399-82-6 | SKU: QM-0100689 | Size: 1 Each Price on request -
Phenylmethyl 2- (acetylamino) -2-deoxy-3-O-methyl-α-D-glucopyranoside [CAS 93215-41-9]
CAS: 93215-41-9 | SKU: QM-0099880 | Size: 5 mg£324.59 GBP -
Phenylglycine methyl ester [CAS 26682-99-5]
CAS: 26682-99-5 | SKU: QM-0096676-01 | Size: 250 mg£91.38 GBP -
Picolinafen-d4 (4-Fluorophenyl-d4) [CAS 2469244-77-5]
CAS: 2469244-77-5 | SKU: QM-0069712-01 | Size: 1 mg£391.42 GBP -
Phenylmethyl 2- (acetylamino) -2,4-dideoxy-4-fluoro-α-D-glucopyranoside [CAS 290819-73-7]
CAS: 290819-73-7 | SKU: QM-0094311 | Size: 1 Each Price on request -
Phenyl 2,4,6-tri-O-acetyl-3-O-allyl-1-thio-β-D-glucopyranoside [CAS 197005-22-4]
CAS: 197005-22-4 | SKU: QM-0094076 | Size: 1 Each Price on request -
Perfluoro-2,5-dimethyl-3,6-dioxanonanoic acid [CAS 13252-14-7]
CAS: 13252-14-7 | SKU: QM-0093678-01 | Size: 1 g£51.91 GBP -
Perfluoro-N-Butane [CAS 355-25-9]
CAS: 355-25-9 | SKU: QM-0093559 | Size: 1 Each Price on request -
Phenylacetyl CoA [CAS 7532-39-0]
CAS: 7532-39-0 | SKU: QM-0062596 | Size: 1 Each Price on request -
Pentafluorobenzenesulfonyl fluorescein [CAS 728912-45-6]
CAS: 728912-45-6 | SKU: QM-0059939 | Size: 1 mg£136.38 GBP -
Phenelzine-d5 (sulfate) [CAS 1219798-40-9]
CAS: 1219798-40-9 | SKU: QM-0088936-01 | Size: 1 mg£414.50 GBP -
Perfluorohexylsulfonyl fluoride [CAS 423-50-7]
CAS: 423-50-7 | SKU: QM-0088658-01 | Size: 5 g£51.91 GBP -
Phenyl 2,4,6-tri-O-acetyl-3-O-allyl-β-D-thiogalactopyranoside [CAS 1820572-28-8]
CAS: 1820572-28-8 | SKU: QM-0086778 | Size: 1 Each Price on request -
Phenoxyacetylcellulose [CAS 68332-77-4]
CAS: 68332-77-4 | SKU: QM-0086548 | Size: 1 Each Price on request -
Perfluoropentanoic acid (Standard) [CAS 2706-90-3]
CAS: 2706-90-3 | SKU: QM-0085207-01 | Size: 50 mg£129.63 GBP -
Phenyl-β-D-glucuronide [CAS 17685-05-1]
CAS: 17685-05-1 | SKU: QM-0082343-01 | Size: 25 mg£285.71 GBP -
Phenolphthalein glucuronide (sodium) [CAS 6820-54-8]
CAS: 6820-54-8 | SKU: QM-0063187-01 | Size: 5 mg£70.54 GBP -
Olsalazine Dimethyl Ester-13C12
SKU: QM-0054083 | Size: 1 Each Price on request -
O-Tolylglyoxylic Acid Methyl Ester-d7
SKU: QM-0053206 | Size: 1 Each Price on request -
P-Nitrophenyl 2-acetamido-2-deoxy-3-O- (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl) -α-D-galactopyranoside [CAS 59837-13-7]
CAS: 59837-13-7 | SKU: QM-0052716 | Size: 1 Each Price on request -
Norketotifen [CAS 34580-20-6]
CAS: 34580-20-6 | SKU: QM-0052627 | Size: 1 Each Price on request -
O-Acetyl-L-homoserine (hydrochloride) [CAS 250736-84-6]
CAS: 250736-84-6 | SKU: QM-0052240-01 | Size: 5 mg£135.25 GBP -
P-Nitrophenyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside [CAS 13242-51-8]
CAS: 13242-51-8 | SKU: QM-0051794-01 | Size: 250 mg£94.75 GBP -
Ortho-fluoro 4-ANBP [CAS 416876-71-6]
CAS: 416876-71-6 | SKU: QM-0051547-01 | Size: 1 mg£378.05 GBP -
P-Nitrophenyl 2-acetamido-3,4,6-tri-O-acetyl-β-D-glucopyranoside [CAS 13089-27-5]
CAS: 13089-27-5 | SKU: QM-0051535 | Size: 1 Each Price on request -
Palladium meso-tetra (pentafluorophenyl) porphyrin [CAS 72076-09-6]
CAS: 72076-09-6 | SKU: QM-0050601-01 | Size: 5 mg£57.09 GBP -
PEG3-bis (chloro) [CAS 638-56-2]
CAS: 638-56-2 | SKU: QM-0049645 | Size: 1 Each Price on request -
P-Bromophenoxyaceticacid [CAS 1878-91-7]
CAS: 1878-91-7 | SKU: QM-0049643 | Size: 1 Each Price on request -
Oxychlororaphine (Standard) [CAS 550-89-0]
CAS: 550-89-0 | SKU: QM-0049124-01 | Size: 25 mg£78.82 GBP -
Ozagrel methyl ester (Standard) [CAS 866157-50-8]
CAS: 866157-50-8 | SKU: QM-0047625 | Size: 1 Each Price on request -
Ozagrel methyl ester [CAS 866157-50-8]
CAS: 866157-50-8 | SKU: QM-0047624-01 | Size: 100 mg£76.75 GBP -
P-Coumaric Acid Ethyl Ester (Standard) [CAS 7362-39-2]
CAS: 7362-39-2 | SKU: QM-0024260 | Size: 1 Each Price on request -
O-Acetylbenzeneamidinocarboxylic acid [CAS 82744-16-9]
CAS: 82744-16-9 | SKU: QM-0022789 | Size: 1 Each Price on request -
O-Demethylpaulomycin A [CAS 113603-74-0]
CAS: 113603-74-0 | SKU: QM-0022738 | Size: 1 Each Price on request -
Oxide-DFHBI-demethyl-C6-NH2
SKU: QM-0014142 | Size: 1 Each Price on request -
Oxide-DFHBI-demethyl [CAS 2669971-68-8]
CAS: 2669971-68-8 | SKU: QM-0014141 | Size: 1 Each Price on request -
Paclitaxel-bromothiophene
SKU: QM-0013517 | Size: 1 Each Price on request -
Para-fluoro 4-ANBP [CAS 131587-27-4]
CAS: 131587-27-4 | SKU: QM-0009158-01 | Size: 1 mg£378.05 GBP -
O-Acetylsalicylhydroxamic acid [CAS 199854-00-7]
CAS: 199854-00-7 | SKU: QM-0008569-01 | Size: 5 mg£370.76 GBP -
Para-fluoro methylaminorex [CAS 1364933-64-1]
CAS: 1364933-64-1 | SKU: QM-0006750 | Size: 1 Each Price on request -
O-Demethyl Lenvatinib (hydrochloride) (Standard)
SKU: QM-0006017-01 | Size: 5 mg£363.47 GBP -
P-Cresyl sulfate (Standard) [CAS 3233-58-7]
CAS: 3233-58-7 | SKU: QM-0003677 | Size: 1 Each Price on request -
P-Cresyl sulfate (potassium) (Standard) [CAS 91978-69-7]
CAS: 91978-69-7 | SKU: QM-0003676-01 | Size: 5 mg£70.54 GBP -
PCPA methyl ester (hydrochloride) (Standard) [CAS 14173-40-1]
CAS: 14173-40-1 | SKU: QM-0002381 | Size: 1 Each Price on request -
O-Acetylserine (Standard) [CAS 5147-00-2]
CAS: 5147-00-2 | SKU: QM-0002352-01 | Size: 10 mg£71.58 GBP -
O-Acetyl-L-serine (hydrochloride) (Standard) [CAS 66638-22-0]
CAS: 66638-22-0 | SKU: QM-0002351 | Size: 1 Each Price on request -
Pactimibe (sulfate) (Standard) [CAS 608510-47-0]
CAS: 608510-47-0 | SKU: QM-0001801 | Size: 1 Each Price on request -
Oxychlororaphine [CAS 550-89-0]
CAS: 550-89-0 | SKU: QM-0206033-01 | Size: 50 mg£61.22 GBP -
Pasireotide (ditrifluoroacetate)
SKU: QM-0157005-01 | Size: 1 mg£200.66 GBP -
NVP-CGM097 (sulfate) [CAS 1313367-56-4]
CAS: 1313367-56-4 | SKU: QM-0152784-01 | Size: 2 mg£250.47 GBP -
Pactimibe (sulfate) [CAS 608510-47-0]
CAS: 608510-47-0 | SKU: QM-0079282-01 | Size: 5 mg£557.87 GBP -
O-Demethyl Lenvatinib (hydrochloride)
SKU: QM-0144602-01 | Size: 5 mg£140.88 GBP -
Penbutolol (sulfate) [CAS 38363-32-5]
CAS: 38363-32-5 | SKU: QM-0159432-01 | Size: 5 mg£59.16 GBP -
Oseltamivir acid methyl ester (hydrochloride) [CAS 208720-78-9]
CAS: 208720-78-9 | SKU: QM-0076351-01 | Size: 5 mg£65.37 GBP -
Nourseothricin (sulfate) [CAS 96736-11-7]
CAS: 96736-11-7 | SKU: QM-0142757-01 | Size: 5 mg£78.82 GBP -
PD 123319 (ditrifluoroacetate) [CAS 136676-91-0]
CAS: 136676-91-0 | SKU: QM-0081901-01 | Size: 5 mg£209.16 GBP -
P-Coumaric Acid Ethyl Ester [CAS 7362-39-2]
CAS: 7362-39-2 | SKU: QM-0165224-01 | Size: 5 mg£57.09 GBP -
Octakis- (6-bromo-6-deoxy) -γ-cyclodextrin [CAS 53784-84-2]
CAS: 53784-84-2 | SKU: QM-0144604-01 | Size: 25 mg£60.19 GBP -
O, O, S-Trimethyl ester phosphorothioic acid [CAS 152-20-5]
CAS: 152-20-5 | SKU: QM-0155830-01 | Size: 5 mg£78.82 GBP -
Paromomycin (sulfate) [CAS 1263-89-4]
CAS: 1263-89-4 | SKU: QM-0159166-01 | Size: 500 mg£42.09 GBP -
O-tert-Butyl-N-carbobenzoxy-L-serine methyl ester [CAS 1872-59-9]
CAS: 1872-59-9 | SKU: QM-0199495-01 | Size: 5 g£55.02 GBP -
Oseltamivir acid methyl ester [CAS 208720-71-2]
CAS: 208720-71-2 | SKU: QM-0149354-01 | Size: 1 mg£275.99 GBP -
Oroxylin A-7-O-glucuronide [CAS 36948-76-2]
CAS: 36948-76-2 | SKU: QM-0164987-01 | Size: 5 mg£351.32 GBP -
O-Acetylserine [CAS 5147-00-2]
CAS: 5147-00-2 | SKU: QM-0081231-01 | Size: 100 mg£94.75 GBP -
P-Cresyl sulfate [CAS 3233-58-7]
CAS: 3233-58-7 | SKU: QM-0137058-01 | Size: 5 mg£238.32 GBP -
Oleoside 11-methyl ester [CAS 60539-23-3]
CAS: 60539-23-3 | SKU: QM-0194243-01 | Size: 5 mg£522.63 GBP -
PCPA methyl ester (hydrochloride) [CAS 14173-40-1]
CAS: 14173-40-1 | SKU: QM-0081281-01 | Size: 1 g£118.38 GBP -
Palladium (trifluoroacetate) [CAS 42196-31-6]
CAS: 42196-31-6 | SKU: QM-0192838-01 | Size: 250 mg£51.91 GBP -
Olmesartan methyl ester [CAS 1347262-29-6]
CAS: 1347262-29-6 | SKU: QM-0143608-01 | Size: 1 mg£551.80 GBP -
P-Cresol sulfate-d7 (potassium) [CAS 2469278-96-2]
CAS: 2469278-96-2 | SKU: QM-0137060 | Size: 5 mg£740.12 GBP -
O-Acetyl-N-[ (1,1-dimethylethoxy) carbonyl]-L-threonine [CAS 45214-52-6]
CAS: 45214-52-6 | SKU: QM-0155750-01 | Size: 100 mg£275.99 GBP -
P-Cresyl sulfate (potassium) [CAS 91978-69-7]
CAS: 91978-69-7 | SKU: QM-0137059-01 | Size: 50 mg£94.75 GBP -
P-Fluoro-L-phenylalanine [CAS 1132-68-9]
CAS: 1132-68-9 | SKU: QM-0184735-01 | Size: 10 g£51.91 GBP -
Omega-3 Arachidonic acid ethyl ester, in ethanol, 98% [CAS 123940-93-2]
CAS: 123940-93-2 | SKU: QM-0141440-01 | Size: 500 μg (15.04 mM x 100 μL in Ethanol)£215.24 GBP -
Paederosidic acid methyl ester [CAS 122413-01-8]
CAS: 122413-01-8 | SKU: QM-0164953-01 | Size: 5 mg£263.84 GBP -
O-Acetylgalanthamine [CAS 25650-83-3]
CAS: 25650-83-3 | SKU: QM-0145902-01 | Size: 5 mg£480.11 GBP -
P-Cresol glucuronide [CAS 17680-99-8]
CAS: 17680-99-8 | SKU: QM-0174972-01 | Size: 1 mg£318.51 GBP -
O-Acetyl-L-serine (hydrochloride) [CAS 66638-22-0]
CAS: 66638-22-0 | SKU: QM-0081232-01 | Size: 250 mg£51.91 GBP -
Octyl-α-ketoglutarate [CAS 876150-14-0]
CAS: 876150-14-0 | SKU: QM-0138384-01 | Size: 1 mg (38.71 mM x 100 μL in Methyl acetate)£200.66 GBP -
P-Nitrophenyl 2-acetamido-2-deoxy-3,4,6-tri-O-acetyl-α-D-glucopyranoside [CAS 13089-23-1]
CAS: 13089-23-1 | SKU: QM-0168282-01 | Size: 25 mg£347.68 GBP -
PD-217014-methyl ester [CAS 444088-20-4]
CAS: 444088-20-4 | SKU: QM-0145688 | Size: 1 Each Price on request -
O-Demethyl Lenvatinib [CAS 417717-04-5]
CAS: 417717-04-5 | SKU: QM-0062414 | Size: 1 Each Price on request -
O-Demethylforbexanthone [CAS 92609-77-3]
CAS: 92609-77-3 | SKU: QM-0165243 | Size: 1 Each Price on request -
Penbutolol (sulfate) (Standard) [CAS 38363-32-5]
CAS: 38363-32-5 | SKU: QM-0159433-01 | Size: 5 mg£99.25 GBP -
N′-Nitrosonornicotine N-glucuronide [CAS 864071-82-9]
CAS: 864071-82-9 | SKU: QM-0133991 | Size: 1 Each Price on request -
O-Demethylmurrayanine [CAS 123497-84-7]
CAS: 123497-84-7 | SKU: QM-0133900 | Size: 1 Each Price on request -
PEG4-bis (phosphonic acid diethyl ester) [CAS 106338-06-1]
CAS: 106338-06-1 | SKU: QM-0064764-01 | Size: 25 mg£67.44 GBP -
Octachlorodibenzo-p-dioxin [CAS 3268-87-9]
CAS: 3268-87-9 | SKU: QM-0130081-01 | Size: 5 mg£501.98 GBP -
O-Deacetylravidomycin [CAS 88580-27-2]
CAS: 88580-27-2 | SKU: QM-0126091 | Size: 1 Each Price on request -
Notum pectinacetylesterase-1 [CAS 460727-10-0]
CAS: 460727-10-0 | SKU: QM-0067891 | Size: 1 mg£444.88 GBP