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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Benzylhydrochlorothiazide [CAS 1824-50-6]
CAS: 1824-50-6 | SKU: QM-0052294 | Size: 1 Each Price on request -
Bisphenol A bissulfate (disodium) [CAS 10040-44-5]
CAS: 10040-44-5 | SKU: QM-0052277-01 | Size: 5 mg£307.58 GBP -
Bisphenol A-β-D-glucuronide [CAS 267244-08-6]
CAS: 267244-08-6 | SKU: QM-0052243 | Size: 1 mg£662.36 GBP -
Bis (1,3-dichloro-2-propyl) phosphate [CAS 72236-72-7]
CAS: 72236-72-7 | SKU: QM-0052219-01 | Size: 1 mg£140.88 GBP -
Bis (2,3-dibromopropyl) hydrogen phosphate [CAS 5412-25-9]
CAS: 5412-25-9 | SKU: QM-0052216-01 | Size: 1 mg£140.88 GBP -
Bis (nonafluorobutanesulfonyl) imide (potassium) [CAS 129135-87-1]
CAS: 129135-87-1 | SKU: QM-0052100 | Size: 1 Each Price on request -
Benzyl 2,2,2-trifluoro-N-phenylacetimidate [CAS 952057-61-3]
CAS: 952057-61-3 | SKU: QM-0051983-01 | Size: 100 mg£51.91 GBP -
Benzyl 2,4-dibromobutanoate-d5
SKU: QM-0051554 | Size: 1 Each Price on request -
Benzyltrimethylammonium tetrachloroiodate [CAS 121309-88-4]
CAS: 121309-88-4 | SKU: QM-0050588-01 | Size: 500 mg£51.91 GBP -
Biotin methyl ester [CAS 608-16-2]
CAS: 608-16-2 | SKU: QM-0050431-01 | Size: 250 mg£59.16 GBP -
Benzyl (3-bromopropyl) carbamate [CAS 39945-54-5]
CAS: 39945-54-5 | SKU: QM-0050412 | Size: 1 Each Price on request -
Benzyl (6-bromohexyl) carbamate [CAS 116784-97-5]
CAS: 116784-97-5 | SKU: QM-0049801 | Size: 1 Each Price on request -
Bilirubin diglucuronide [CAS 17459-92-6]
CAS: 17459-92-6 | SKU: QM-0021791 | Size: 1 Each Price on request -
Berberine (sulfate) (Standard) [CAS 633-66-9]
CAS: 633-66-9 | SKU: QM-0021683-01 | Size: 5 mg£63.29 GBP -
Benzyl (4-bromobutyl) carbamate [CAS 101625-10-9]
CAS: 101625-10-9 | SKU: QM-0016757 | Size: 1 Each Price on request -
BET bromodomain inhibitor [CAS 1505453-59-7]
CAS: 1505453-59-7 | SKU: QM-0081987-01 | Size: 5 mg£129.63 GBP -
Boc-Asp (OMe) -fluoromethyl ketone [CAS 187389-53-3]
CAS: 187389-53-3 | SKU: QM-0083225-01 | Size: 5 mg£200.66 GBP -
BET bromodomain inhibitor 1 [CAS 2411226-02-1]
CAS: 2411226-02-1 | SKU: QM-0077811-01 | Size: 5 mg£265.06 GBP -
Bis (2-bromoethyl) ether [CAS 5414-19-7]
CAS: 5414-19-7 | SKU: QM-0204764-01 | Size: 25 g£51.91 GBP -
BODIPY R6G methyl ester [CAS 150173-71-0]
CAS: 150173-71-0 | SKU: QM-0161102-01 | Size: 5 mg£140.88 GBP -
Berberine (sulfate) [CAS 633-66-9]
CAS: 633-66-9 | SKU: QM-0163129-01 | Size: 25 mg£78.82 GBP -
Berberine (hemisulfate) [CAS 316-41-6]
CAS: 316-41-6 | SKU: QM-0163128-01 | Size: 25 mg£36.91 GBP -
Bestatin (trifluoroacetate) [CAS 223763-80-2]
CAS: 223763-80-2 | SKU: QM-0157544-01 | Size: 5 mg Price on request -
BM 15766 (sulfate) [CAS 86621-94-5]
CAS: 86621-94-5 | SKU: QM-0145908-01 | Size: 5 mg£614.98 GBP -
BET bromodomain inhibitor 4 [CAS 2407658-41-5]
CAS: 2407658-41-5 | SKU: QM-0152281-01 | Size: 1 mg£2,435.05 GBP -
Bleomycin (sulfate) [CAS 9041-93-4]
CAS: 9041-93-4 | SKU: QM-0154728-01 | Size: 5 mg£186.08 GBP -
Benzyl 2-bromoethyl ether [CAS 1462-37-9]
CAS: 1462-37-9 | SKU: QM-0199493-01 | Size: 10 g£51.91 GBP -
Beta-1,3-N-Acetylgalactosaminyltransferase (LgtD) [CAS 62213-46-1]
CAS: 62213-46-1 | SKU: QM-0161344-01 | Size: 1 U£557.87 GBP -
BOP (hexafluorophosphate) [CAS 56602-33-6]
CAS: 56602-33-6 | SKU: QM-0198398-01 | Size: 25 g£57.09 GBP -
Bis (2-chloroethyl) amine-1,1,2,2-d4 (hydrochloride) [CAS 352431-06-2]
CAS: 352431-06-2 | SKU: QM-0197717-01 | Size: 5 mg£118.38 GBP -
Beta-1, 3-N-Acetylhexaminyltransferase (LgtA) [CAS 37277-64-8]
CAS: 37277-64-8 | SKU: QM-0161342 | Size: 100 mU£357.39 GBP -
Biacetyl monoxime [CAS 57-71-6]
CAS: 57-71-6 | SKU: QM-0196544-01 | Size: 100 mg£51.91 GBP -
Betulinic acid methyl ester [CAS 2259-06-5]
CAS: 2259-06-5 | SKU: QM-0165927-01 | Size: 10 mg Price on request -
Beta-1,4-N-Acetylgalactosaminyltransferase (CgtA) [CAS 67338-98-1]
CAS: 67338-98-1 | SKU: QM-0161345 | Size: 1 U£859.19 GBP -
Br-C3-methyl ester [CAS 4897-84-1]
CAS: 4897-84-1 | SKU: QM-0185269-01 | Size: 100 g£36.91 GBP -
Bis (2,4,6-trichlorophenyl) oxalate [CAS 1165-91-9]
CAS: 1165-91-9 | SKU: QM-0177597-01 | Size: 1 g£57.09 GBP -
Br-C10-methyl ester [CAS 6287-90-7]
CAS: 6287-90-7 | SKU: QM-0143348-01 | Size: 5 g£55.02 GBP -
Boc-L-Tyrosine methyl ester [CAS 4326-36-7]
CAS: 4326-36-7 | SKU: QM-0156125-01 | Size: 100 g£62.26 GBP -
Bisphenol A monosulfate-d6 (sodium) [CAS 2733721-65-6]
CAS: 2733721-65-6 | SKU: QM-0147786 | Size: 1 mg£878.63 GBP -
Bis (trimethylsilyl) acetylene [CAS 14630-40-1]
CAS: 14630-40-1 | SKU: QM-0172047-01 | Size: 5 g£51.91 GBP -
Benzylhydrochlorothiazide-d5 [CAS 1185024-05-8]
CAS: 1185024-05-8 | SKU: QM-0144125-01 | Size: 2.5 mg Price on request -
Benzyl N-acetyl-4,6-O-benzylidene normuranic acid [CAS 14595-22-3]
CAS: 14595-22-3 | SKU: QM-0135857-01 | Size: 25 mg£266.27 GBP -
Bis (4-chlorophenyl-2,3,5,6) methyl Alcohol-d4 [CAS 1219805-85-2]
CAS: 1219805-85-2 | SKU: QM-0134200 | Size: 1 mg Price on request -
Benzyl N-acetyl-4,6-O-benzylidene-α-isomuramic acid [CAS 730911-70-3]
CAS: 730911-70-3 | SKU: QM-0131414 | Size: 1 Each Price on request -
Benzyl N-acetyl-4,6-O-benzylidenemuramic acid [CAS 2862-03-5]
CAS: 2862-03-5 | SKU: QM-0130855-01 | Size: 25 mg£294.22 GBP -
Beta-ketoacyl-ACP reductase, E.coli (His, Myc)
SKU: QM-0128527 | Size: 1 Each Price on request -
Benzyl 2-deoxy-2-phthalimido-3,4,6-tri-O-acetyl-β-D-glucopyranoside [CAS 80035-31-0]
CAS: 80035-31-0 | SKU: QM-0128043-01 | Size: 100 mg£211.59 GBP -
BET bromodomain inhibitor 2 [CAS 2414195-69-8]
CAS: 2414195-69-8 | SKU: QM-0067050 | Size: 1 Each Price on request -
Boc-PEG5-methyl ester [CAS 1807530-04-6]
CAS: 1807530-04-6 | SKU: QM-0063361-01 | Size: 25 mg£231.03 GBP -
Bis (1,3-dichloro-2-propyl) phosphate-d10 [CAS 1477495-19-4]
CAS: 1477495-19-4 | SKU: QM-0064878 | Size: 1 mg£1,104.62 GBP -
Boc-PEG4-phosphonic acid ethyl ester [CAS 1623791-77-4]
CAS: 1623791-77-4 | SKU: QM-0064748 | Size: 1 Each Price on request -
Bis (2-Chloroethyl) amine hydrochloride-d8 [CAS 102092-04-6]
CAS: 102092-04-6 | SKU: QM-0122694 | Size: 1 mg Price on request -
Benzyl 2-acetamido-3,6-di-O-benzoyl-2,4-dideoxy-4-fluoro-α-D-glucopyranose [CAS 290819-68-0]
CAS: 290819-68-0 | SKU: QM-0121346 | Size: 1 Each Price on request -
Bodipy 8-chloromethane [CAS 208462-25-3]
CAS: 208462-25-3 | SKU: QM-0067206-01 | Size: 5 mg£391.42 GBP -
Bis (1-chloro-2-propyl) phosphate-d12 [CAS 1870073-89-4]
CAS: 1870073-89-4 | SKU: QM-0119133 | Size: 1 mg£859.19 GBP -
Bitopertin (R enantiomer) [CAS 845614-12-2]
CAS: 845614-12-2 | SKU: QM-0000265 | Size: 5 mg£106.00 GBP -
Bis (1-chloro-2-propyl) phosphate [CAS 789440-10-4]
CAS: 789440-10-4 | SKU: QM-0117806 | Size: 1 mg£1,119.20 GBP -
Biotin N- (bromoacetyl) hydrazide [CAS 57170-18-0]
CAS: 57170-18-0 | SKU: QM-0072229 | Size: 1 Each Price on request -
Biliverdin dimethyl ester [CAS 10035-62-8]
CAS: 10035-62-8 | SKU: QM-0115776 | Size: 1 Each Price on request -
BODIPY TR methyl ester [CAS 150152-63-9]
CAS: 150152-63-9 | SKU: QM-0114816 | Size: 1 Each Price on request -
Bestatin methyl ester [CAS 65322-89-6]
CAS: 65322-89-6 | SKU: QM-0114048-01 | Size: 5 mg£459.45 GBP -
Bis (diazoacetyl) butane [CAS 1448-16-4]
CAS: 1448-16-4 | SKU: QM-0110556 | Size: 1 Each Price on request -
Bimatoprost methyl ester [CAS 38315-47-8]
CAS: 38315-47-8 | SKU: QM-0074767 | Size: 1 Each Price on request -
Benzyl N-acetyl-6-O-benzyl-α-D-muramic acid methyl mster [CAS 107671-54-5]
CAS: 107671-54-5 | SKU: QM-0107643 | Size: 1 Each Price on request -
Bethanidine (sulfate) [CAS 114-85-2]
CAS: 114-85-2 | SKU: QM-0106565 | Size: 1 Each Price on request -
BET-BAY 002 (S enantiomer) [CAS 2070009-49-1]
CAS: 2070009-49-1 | SKU: QM-0000374 | Size: 1 Each Price on request -
Bis (2-chloroethyl) amine (hydrochloride) [CAS 821-48-7]
CAS: 821-48-7 | SKU: QM-0104835-01 | Size: 25 g£51.91 GBP -
Bis (2-chloroethyl) phosphate-d8 [CAS 1477495-02-5]
CAS: 1477495-02-5 | SKU: QM-0076274 | Size: 1 mg£1,128.92 GBP -
Biochanin A-7-O-β-D-glucuronide [CAS 38482-76-7]
CAS: 38482-76-7 | SKU: QM-0103806 | Size: 1 Each Price on request -
Bleomycin (sulfate) (Standard) [CAS 9041-93-4]
CAS: 9041-93-4 | SKU: QM-0113443 | Size: Inquire Price on request -
Benzyl N, N′-diacetyl-β-chitobioside [CAS 19272-52-7]
CAS: 19272-52-7 | SKU: QM-0102831-01 | Size: 10 mg£324.59 GBP -
Berberine (hemisulfate) (Standard) [CAS 316-41-6]
CAS: 316-41-6 | SKU: QM-0102288-01 | Size: 5 mg£59.68 GBP -
Benzyl 2,3,4-Tri-O-acetyl-4-nitromethyl-β-D-arabinopyranoside [CAS 383173-65-7]
CAS: 383173-65-7 | SKU: QM-0099811 | Size: 1 Each Price on request -
BET bromodomain inhibitor 3 [CAS 854137-39-6]
CAS: 854137-39-6 | SKU: QM-0070703 | Size: 10 mg£78.82 GBP -
Benzyl 2,3-O-Isopropylidene-6-O-trityl-5-keto-α-D-mannofuranose [CAS 91364-12-4]
CAS: 91364-12-4 | SKU: QM-0096641 | Size: 1 Each Price on request -
Brasofensine (sulfate) [CAS 171655-92-8]
CAS: 171655-92-8 | SKU: QM-0059802 | Size: 1 Each Price on request -
Bis[3,4,6-trichloro-2- (pentyloxycarbonyl) phenyl] oxalate [CAS 30431-54-0]
CAS: 30431-54-0 | SKU: QM-0092715 | Size: 1 Each Price on request -
Bis (2-chloroethoxy) -methane-d8 [CAS 93966-78-0]
CAS: 93966-78-0 | SKU: QM-0069087 | Size: 1 mg Price on request -
Benzyl-PEG3-methyl ester [CAS 127457-61-8]
CAS: 127457-61-8 | SKU: QM-0063357 | Size: 1 Each Price on request -
Boc- (R) -4-[4- (trifluoromethyl) benzyl]-L-proline [CAS 957311-17-0]
CAS: 957311-17-0 | SKU: QM-0090249-01 | Size: 5 mg£63.29 GBP -
Bisphenol A β-D-Glucuronide-13C12 [CAS 1313730-08-3]
CAS: 1313730-08-3 | SKU: QM-0089445 | Size: 1 mg£652.64 GBP -
Bovine Serum Albumin, Acetylated
SKU: QM-0071415 | Size: 1 mg (10 mg/mL in 100 μL Tris HCl buffer pH=8.0)£57.09 GBP -
Bis (4-chlorophenyl) methanone-d8 [CAS 1219806-01-5]
CAS: 1219806-01-5 | SKU: QM-0085735 | Size: 1 mg Price on request -
Bis-Bromoacetamido-PEG11
SKU: QM-0064797 | Size: 1 Each Price on request -
Bis- (-) -8-demethylmaritidine
SKU: QM-0084304 | Size: 1 Each Price on request -
Benzyltrimethylammonium (dichloroiodide) [CAS 114971-52-7]
CAS: 114971-52-7 | SKU: QM-0074289 | Size: 25 g£57.09 GBP -
Bis (pentafluorophenyl) oxalate [CAS 16536-48-4]
CAS: 16536-48-4 | SKU: QM-0078074 | Size: 1 Each Price on request -
Amyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-glucopyranoside [CAS 146288-30-4]
CAS: 146288-30-4 | SKU: QM-0054696 | Size: 1 Each Price on request -
Androsterone glucuronide-d5 [CAS 1620102-35-3]
CAS: 1620102-35-3 | SKU: QM-0054313 | Size: 1 Each Price on request -
Benzyl (2- (2-bromoethoxy) ethyl) carbamate [CAS 2100292-22-4]
CAS: 2100292-22-4 | SKU: QM-0054227 | Size: 1 Each Price on request -
B-[2-Fluoro-3- (methoxy-d3) phenyl]boronic Acid [CAS 2233595-37-2]
CAS: 2233595-37-2 | SKU: QM-0054093-01 | Size: 5 mg£235.90 GBP -
Anhydro Vinblastine Disulfate-d3
SKU: QM-0053581 | Size: 1 Each Price on request -
AZD-PEG5-methyl ester [CAS 2055014-59-8]
CAS: 2055014-59-8 | SKU: QM-0051290 | Size: 1 Each Price on request -
BAPTA tetramethyl ester [CAS 125367-34-2]
CAS: 125367-34-2 | SKU: QM-0050868-01 | Size: 1 g£79.85 GBP -
Bapta tetraethyl ester [CAS 73630-07-6]
CAS: 73630-07-6 | SKU: QM-0047841-01 | Size: 250 mg£52.94 GBP -
Apigenin 7-O-β-D-glucuronide ethyl ester [CAS 62268-42-2]
CAS: 62268-42-2 | SKU: QM-0024659 | Size: 1 Each Price on request -
Androstenediol 3-sulfate [CAS 977-33-3]
CAS: 977-33-3 | SKU: QM-0024146 | Size: 1 Each Price on request -
Benzo[b]thiophen-2-yl (5-bromo-2-fluorophenyl) methanol [CAS 1034305-11-7]
CAS: 1034305-11-7 | SKU: QM-0021359-01 | Size: 100 mg£55.02 GBP -
Benzoyl-acetyl-CoA [CAS 103319-60-4]
CAS: 103319-60-4 | SKU: QM-0019319 | Size: 1 Each Price on request -
Bekanamycin (sulfate) [CAS 29701-07-3]
CAS: 29701-07-3 | SKU: QM-0018247 | Size: 1 Each Price on request -
Benzeneethanamine,2-bromo-a, a-dimethyl [CAS 103275-22-5]
CAS: 103275-22-5 | SKU: QM-0017349 | Size: 1 Each Price on request -
BCECF Acetoxymethyl ester [CAS 1119449-23-8]
CAS: 1119449-23-8 | SKU: QM-0016109 | Size: 1 Each Price on request -
Apo-Enopeptin methyl ester
SKU: QM-0014553 | Size: 1 Each Price on request -
Androst-5-enediol sulfate (sodium salt) [CAS 131211-33-1]
CAS: 131211-33-1 | SKU: QM-0014033 | Size: 1 Each Price on request -
Benazepril acyl-β-D-glucuronide
SKU: QM-0011646 | Size: 1 Each Price on request -
Androsterone glucuronide [CAS 1852-43-3]
CAS: 1852-43-3 | SKU: QM-0003817 | Size: 2.5 mg£666.00 GBP -
Amikacin (sulfate) (Standard) [CAS 149022-22-0]
CAS: 149022-22-0 | SKU: QM-0003350-01 | Size: 5 mg£63.29 GBP -
Bemnifosbuvir (hemisulfate) [CAS 2241337-84-6]
CAS: 2241337-84-6 | SKU: QM-0146146-01 | Size: 5 mg£212.81 GBP -
AMG 487 (S-enantiomer) [CAS 473720-30-8]
CAS: 473720-30-8 | SKU: QM-0151058-01 | Size: 2 mg£72.61 GBP -
Aspartyl-alanyl-diketopiperazine [CAS 110954-19-3]
CAS: 110954-19-3 | SKU: QM-0112353-01 | Size: 5 mg£113.88 GBP -
AZ505 (ditrifluoroacetate) [CAS 1035227-44-1]
CAS: 1035227-44-1 | SKU: QM-0077760-01 | Size: 5 mg£263.84 GBP -
Atazanavir (sulfate) [CAS 229975-97-7]
CAS: 229975-97-7 | SKU: QM-0154444-01 | Size: 5 mg£78.82 GBP -
Atorvastatin methyl ester [CAS 345891-62-5]
CAS: 345891-62-5 | SKU: QM-0145053-01 | Size: 10 mg£52.94 GBP -
Arcaine (sulfate) [CAS 14923-17-2]
CAS: 14923-17-2 | SKU: QM-0079803-01 | Size: 5 mg£78.82 GBP -
Atorvastatin ethyl ester [CAS 1146977-93-6]
CAS: 1146977-93-6 | SKU: QM-0145054-01 | Size: 5 mg£57.09 GBP -
Amikacin (disulfate) [CAS 39831-55-5]
CAS: 39831-55-5 | SKU: QM-0158482-01 | Size: 500 mg£78.82 GBP -
ATN-161 (trifluoroacetate salt) [CAS 904763-27-5]
CAS: 904763-27-5 | SKU: QM-0145046-01 | Size: 5 mg£188.51 GBP -
Apramycin (sulfate) [CAS 65710-07-8]
CAS: 65710-07-8 | SKU: QM-0159654-01 | Size: 100 mg£57.09 GBP -
Amezinium (methylsulfate) [CAS 30578-37-1]
CAS: 30578-37-1 | SKU: QM-0157342-01 | Size: 100 mg£94.75 GBP -
ARN 077 (enantiomer) [CAS 1439366-88-7]
CAS: 1439366-88-7 | SKU: QM-0140045-01 | Size: 1 mg£226.18 GBP