Active pharmaceutical ingredient (API) impurities for research
All products contained in this category are intended for laboratory use only, and are not meant for human consumption.
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(R)-Sitagliptin rac-Fumarate Adduct (mixture of diastereomers)
CAS:2088771-60-0
Impurity Sitagliptin Tablets EP Impurity FP-A Applications Sitagliptin Fumarate Adduct is an impurity of Sitagliptin …
Formula:
C20H19F6N5O5
Color and Shape:
White To Off-White
Molecular weight:
523.38
Ref: TR-S491040
1mg | 363.00 € | ||
5mg | 1,417.00 € | ||
10mg | 2,464.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
5,6-Dehydro-17b-dutasteride
Controlled ProductCAS:1430804-85-5
Impurity Dutateride EP Impurity G Applications 5,6-Dehydro-dutasteride (Dutateride EP Impurity G) is an impurity in …
Formula:
C27H28F6N2O2
Color and Shape:
Neat
Molecular weight:
526.51
Ref: TR-D229560
5mg | 615.00 € | ||
25mg | 2,436.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
MK 677
CAS:159752-10-0
Applications MK-677 is a potent, non-peptide ghrelin receptor agonist. References Kirstie, A., et al.: Mol. …
Formula:
C27H36N4O5S·CH4SO3
Color and Shape:
Neat
Molecular weight:
624.80
Ref: TR-M424990
5mg | 192.00 € | ||
25mg | 781.00 € | ||
250mg | 5,274.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Nicardipine O-Desmethyl-O-methyl(phenylmethyl)amino]ethyl) Ester Hydrochloride
CAS:71791-90-7
Applications Nicardipine (N394500) impurity. Nicardipine is a dihydropyridine calcium channel blocker. Antianginal; antihypertensive. Not a …
Formula:
C35H40N4O6·x(HCl)
Color and Shape:
Neat
Molecular weight:
612.723646
Ref: TR-N394510
25mg | 336.00 € | ||
250mg | 2,146.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
5-(N-Ethyl-N-2-hydroxyethylamino)-2-penthlamine
Controlled ProductCAS:69559-11-1
Applications 5-(N-Ethyl-N-2-hydroxyethylamino)-2-penthlamine is a useful synthetic intermediate in the synthesis of Hydroxy Chloroquine (H905300/H905305); a …
Formula:
C11H26N2O
Color and Shape:
Neat
Molecular weight:
202.337
Ref: TR-E678855
250mg | 281.00 € | ||
2500mg | 1,855.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
6a-Hydroxy Gestrinone
Controlled ProductCAS:51102-20-6
Formula:
C21H24O3
Color and Shape:
Neat
Molecular weight:
324.41
Ref: TR-H942783
5mg | 3,047.00 € | ||
500µg | 437.00 € | ||
2500µg | 1,667.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(R)-N-(1-Carboxyethyl)-D-norvaline 1-Ethyl Ester
Controlled ProductCAS:145682-38-8
Applications (R)-N-(1-Carboxyethyl)-D-norvaline 1-Ethyl Ester is an intermediate in the synthesis of Perindoprilat (P287530), an angiotensin-converting …
Formula:
C10H19NO4
Color and Shape:
Neat
Molecular weight:
217.26
Ref: TR-C178075
25mg | 324.00 € | ||
250mg | 2,139.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(1RS)-1-(3,5-Dihydroxyphenyl)2-[[(1RS)-2-(4-hydroxy-3-methylphenyl)-1-methylethyl]aminoethanol Hydrobromide
Controlled ProductApplications (1RS)-1-(3,5-Dihydroxyphenyl)2-[[(1RS)-2-(4-hydroxy-3-methylphenyl)-1-methylethyl]aminoethanol Hydrobromide is an impurity of Fenoterol Hydrobromide (F248850); a β2-adrenergic agonist. Also a …
Formula:
C18H24BrNO4
Color and Shape:
Neat
Molecular weight:
398.29
Ref: TR-D453355
5mg | 3,464.00 € | ||
500µg | 422.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
rac-trans-Sertraline
Controlled ProductCAS:79836-45-6
Impurity Sertraline EP Impurity A Applications rac-trans-Sertraline (Sertraline EP Impurity A) is used for the …
Formula:
C17H17Cl2N
Color and Shape:
Yellowish Oily
Molecular weight:
306.23
Ref: TR-S279980
25mg | 313.00 € | ||
50mg | 539.00 € | ||
100mg | 1,010.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
rac-Hesperetin 7-O-Sulfate Sodium Salt
CAS:675139-61-4
Applications rac-Hesperetin 7-O-Sulfate Sodium Salt is a metabolite of rac-Hesperetin (H289501); a derivative of Hesperidine …
Formula:
C16H13NaO9S
Color and Shape:
Neat
Molecular weight:
404.32
Ref: TR-H289546
5mg | 264.00 € | ||
25mg | 1,039.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(S)-1-(3-Methoxyphenyl)-N,N-dimethylethanamine
CAS:889443-69-0
Impurity Rivastigmine EP Impurity F Applications (S)-1-(3-Methoxyphenyl)-N,N-dimethylethanamine (Rivastigmine EP Impurity F) is an impurity of …
Formula:
C11H17NO
Color and Shape:
Neat
Molecular weight:
179.259
Ref: TR-M262195
5mg | 169.00 € | ||
10mg | 293.00 € | ||
25mg | 631.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Tazarotene Sulfoxide
CAS:864841-56-5
Applications Tazarotene Sulfoxide is a derivative of Tazarotene (T010050), used for treating skin disorders.
Formula:
C21H21NO3S
Color and Shape:
Neat
Molecular weight:
367.46
Ref: TR-T010090
25mg | 317.00 € | ||
250mg | 2,139.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-(Diphenylmethoxy)-1,2-propanediol
Controlled ProductCAS:19574-66-4
Applications 3-(Diphenylmethoxy)-1,2-propanediol, is a heterogeneously catalyzed Glyceryl ether, having muscle relaxant, anticonvulsive, sedative, and analgesic …
Formula:
C16H18O3
Color and Shape:
Neat
Molecular weight:
258.31
Ref: TR-D491705
1g | 2,109.00 € | ||
50mg | 319.00 € | ||
500mg | 1,261.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
[3-[[[2-(Diaminomethyleneamino)-4-thiazolyl]methyl]thio]propionyl]sulfamide Hydrochloride
Controlled ProductCAS:76824-17-4
Impurity Famotidine EP Impurity C Applications An intermediate in the synthesis of the metabolite of …
Formula:
C8H14N6O3S3·ClH
Color and Shape:
Off-White
Molecular weight:
374.89
Ref: TR-D416369
10mg | 251.00 € | ||
100mg | 1,813.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Methotrexate a-Methyl Ester (>90%)
Controlled ProductCAS:66147-29-3
Impurity Methotrexate EP Impurity I Applications Methotrexate α-methyl ester is an impurity of Methotrexate (M260675), …
Formula:
C21H24N8O5
Purity:
>90%
Color and Shape:
Neat
Molecular weight:
468.47
Ref: TR-M260700
10mg | 329.00 € | ||
100mg | 2,114.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(2Z)-1-Chloro-6,6-dimethyl-2-hepten-4-yne
Controlled ProductCAS:635708-74-6
Applications (2Z)-1-Chloro-6,6-dimethyl-2-hepten-4-yne is a byproduct in the synthesis of Terbinafine Hydrochloride (T107500); an orally active, …
Formula:
C9H13Cl
Color and Shape:
Neat
Molecular weight:
156.65
Ref: TR-C367610
10mg | 308.00 € | ||
100mg | 2,019.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Allyl-3-chloro-10,11-dihydro-5H-dibenzo[b,f]azepine
Controlled ProductCAS:1425793-87-8
Applications N-Allyl-3-chloro-10,11-dihydro-5H-dibenzo[b,f]azepine is a metabolite of Clomipramine (C587050, HCl); a serotonin reuptake inhibitor. Clomipramine is …
Formula:
C17H16ClN
Color and Shape:
Light Yellow
Molecular weight:
269.77
Ref: TR-A549725
50mg | 329.00 € | ||
500mg | 2,144.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Dihydro Dutasteride
CAS:164656-22-8
Applications Dihydro Dutasteride is an impurity arose during the process development of Dutasteride (D735000). References …
Formula:
C27H32F6N2O2
Color and Shape:
White
Molecular weight:
530.55
Ref: TR-D449870
10mg | 312.00 € | ||
100mg | 2,013.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-(Acetylmethylamino)-1-propanesulfonic Acid Calcium Salt
Controlled ProductCAS:233591-26-9
Impurity Acamprosate Impurity Stability Hygroscopic Applications 3-(Acetylmethylamino)-1-propanesulfonic Acid Calcium Salt is an impurity of acamprosate …
Formula:
C12H24CaN2O8S2
Color and Shape:
Neat
Molecular weight:
428.54
Ref: TR-A186550
250mg | 317.00 € | ||
2500mg | 2,120.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-HABA Kanamycin A Sulfate
Controlled ProductCAS:50725-24-1
Stability Hygroscopic Applications 3-HABA Kanamycin A is an impurity of Amikacin (A578500). References Gunawardana, G., …
Formula:
C22H43N5O13xH2SO4
Color and Shape:
Neat
Molecular weight:
585.6
Ref: TR-H011740
5mg | 2,904.00 € | ||
500µg | 380.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Hydroxy Pioglitazone (M-IV)
Controlled ProductCAS:146062-44-4
Applications A metabolite of Pioglitazone (P471000). References Tanis, S.P., et al.: J. Med. Chem., 39, …
Formula:
C19H20N2O4S
Color and Shape:
Neat
Molecular weight:
372.44
Ref: TR-H952075
5mg | 1,306.00 € | ||
10mg | 2,068.00 € | ||
500µg | 345.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2,4-Dichloro-b-[(2,4-dichlorophenyl)methoxy]benzeneethanamine
Controlled ProductCAS:67358-54-7
Impurity Miconazole EP Impurity C Stability Hygroscopic Applications 2,4-Dichloro-β-[(2,4-dichlorophenyl)methoxy]benzeneethanamine (Miconazole EP Impurity C) is an …
Formula:
C15H13Cl4NO
Color and Shape:
Neat
Molecular weight:
365.08
Ref: TR-D434120
25mg | 325.00 € | ||
250mg | 2,150.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
trans (2,3)-Dihydro Tetrabenazine
Controlled ProductCAS:171598-74-6
Applications A metabolite of Tetrabenazine in vivo. The trans izomer of Dihydrotetrabenazine is used for …
Formula:
C19H29NO3
Color and Shape:
Neat
Molecular weight:
319.44
Ref: TR-D449655
10mg | 319.00 € | ||
100mg | 2,109.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Desmethyl-N-cyclopentyl Tadalafil
Controlled ProductCAS:171596-32-0
Applications N-Desmethyl-N-cyclopentyl Tadalafil is used as a reagent to synthesize tetracyclic cGMP-specific phosphodiesterase inhibitors, compounds …
Formula:
C26H25N3O4
Color and Shape:
Neat
Molecular weight:
443.49
Ref: TR-B199000
10mg | 253.00 € | ||
100mg | 1,666.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4’-epi-Daunorubicin
Controlled ProductCAS:57918-24-8
Applications Daunorubicin (D194500) impurity. Daunomycin analog antitumor. References Cassinelli, G., et al.: J. Antib., 38, …
Formula:
C27H29NO10
Color and Shape:
Neat
Molecular weight:
527.52
Ref: TR-D194490
5mg | 2,772.00 € | ||
500µg | 409.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Desmethyl Regorafenib (Pyridine)-N-oxide
Controlled ProductCAS:835621-12-0
Stability Light Sensitive Applications N-Desmethyl Regorafenib (Pyridine)-N-oxide is a synthetic metabolite of Regorafenib (R143000) and …
Formula:
C20H13ClF4N4O4
Color and Shape:
Neat
Molecular weight:
484.79
Ref: TR-D293280
10mg | 313.00 € | ||
100mg | 2,024.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
rac Mepindolol
Controlled ProductCAS:23694-81-7
Applications Mepindolol is a non-selective β-adrenoceptor blocking agent. Mepindolol is used in the treatment of …
Formula:
C15H22N2O2
Color and Shape:
Neat
Molecular weight:
262.35
Ref: TR-M225025
10mg | 336.00 € | ||
100mg | 2,144.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Ivermectin B1 Monosaccharide
Controlled ProductCAS:71837-27-9
Applications Ivermectin B1 Mono-sugar Derivative is an impurity of Ivermectin (I940800), an antiparasitic drug that …
Formula:
C41H62O11
Color and Shape:
Neat
Molecular weight:
730.92
Ref: TR-I940810
50mg | 308.00 € | ||
500mg | 2,018.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Avizafone Dihydrobromide
Controlled ProductCAS:60067-15-4
Stability Hygroscopic Applications Prodrug of Diazepam (D416855), mainly used as an antidote to organophosphate poisoning. …
Formula:
C22H29Br2ClN4O3
Color and Shape:
Neat
Molecular weight:
592.76
Ref: TR-A794685
5mg | 227.00 € | ||
50mg | 1,606.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-Hydroxy Phencyclidine
Controlled ProductCAS:60232-85-1
Applications 4-Hydroxy Phencyclidine is a major monohydroxy metabolite of Phencyclidine (P295502) that produces PCP-like stimuli. …
Formula:
C17H25NO
Color and Shape:
Neat
Molecular weight:
259.39
Ref: TR-H948950
10mg | 335.00 € | ||
100mg | 2,149.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(4R-cis)-6-Chloromethyl-2,2-dimethyl-1,3-dioxane-4-acetic Acid tert-Butyl Ester
Controlled ProductCAS:154026-94-5
Applications A HMG-CoA reductase inhibitor intermediate. References Hummel, W., et al.: J. Microbiol. Methods, 9, …
Formula:
C13H23ClO4
Color and Shape:
Neat
Molecular weight:
278.77
Ref: TR-C369175
50mg | 276.00 € | ||
250mg | 1,141.00 € | ||
500mg | 1,857.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2-Bromo-N-[2-(2-chlorobenzoyl)-4-nitrophenyl]acetamide(Clonazepam Impurity)
Controlled ProductCAS:52130-87-7
Applications An impurity from the synthesis of clonazepam (C587080)
Formula:
C15H10BrClN2O4
Color and Shape:
Light Yellow
Molecular weight:
397.61
Ref: TR-B682220
25mg | 236.00 € | ||
250mg | 1,558.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(2R,5S)-L-Menthol-5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylate
Controlled ProductCAS:147027-10-9
Applications A Lamivudine (L172500) intermediate. Not a dangerous good if item is equal to or …
Formula:
C18H27N3O4S
Color and Shape:
White
Molecular weight:
381.49
Ref: TR-M219020
1g | 233.00 € | ||
50mg | 99.00 € | ||
250mg | 147.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
S-(-)-Cotinine Perchlorate
Controlled ProductCAS:1217692-15-3
Applications A metabolite of Nicotine. S-Enantiomer of Cotinine. References Sugasawa, S., et al.: Pharma. Bull., …
Formula:
C10H12N2O·ClHO4
Color and Shape:
Neat
Molecular weight:
276.67
Ref: TR-C725015
250mg | 252.00 € | ||
2500mg | 1,576.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(S)-Carbidopa Methyl Ester N-Cyclohexylidene
Controlled ProductCAS:934371-48-9
Applications (S)-Carbidopa Methyl Ester N-cyclohexylideneis an impurity of Carbidopa (C175915), a prodrug inhibitor of aromatic …
Formula:
C17H24N2O4
Color and Shape:
Neat
Molecular weight:
320.38
Ref: TR-C176015
10mg | 362.00 € | ||
100mg | 2,455.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
5-H-Amiloride
Controlled ProductCAS:1203-87-8
Applications An inactive Amiloride analogue References Besterman, J., et al.: J. Biol. Chem., 264, 2324 …
Formula:
C6H7ClN6O
Color and Shape:
Neat
Molecular weight:
214.61
Ref: TR-A578690
1mg | 175.00 € | ||
10mg | 249.00 € | ||
100mg | 1,644.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Idarubicinol (Mixture of Diastereomers)
CAS:86189-66-4
Stability Hygroscopic Applications Idarubicinol is the alcohol analog of Idrabucin (I167000), an orally active anthracycline; …
Formula:
C26H29NO9
Color and Shape:
Neat
Molecular weight:
499.51
Ref: TR-I167020
5mg | 2,417.00 € | ||
500µg | 361.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3,4-Dihydro Ivermectin (Mixture of Diastereomers)
Controlled ProductCAS:74567-01-4
Impurity Ivermectin EP Impurity K Applications 3,4-Dihydro Ivermectin is an impurity of Ivermectin (I940800), an …
Formula:
C48H76O14
Color and Shape:
Neat
Molecular weight:
877.11
Ref: TR-D446820
1mg | 308.00 € | ||
10mg | 2,017.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
[2-[(2-Amino-4-chlorophenyl)amino]phenyl](4-methyl-1-piperazinyl)methanone
CAS:65514-71-8
Impurity Clozapine EP Impurity D Applications [2-[(2-Amino-4-chlorophenyl)amino]phenyl](4-methyl-1-piperazinyl)methanone (Clozapine EP Impurity D) is used in the …
Formula:
C18H21ClN4O
Color and Shape:
Light Red To Red
Molecular weight:
344.84
Ref: TR-A603880
10mg | 325.00 € | ||
100mg | 2,120.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Arecaidine Hydrobromide
CAS:6013-57-6
Applications A metabolite of Arecoline, a cholinergic agonist. References Boyland, E., et al.: Biochem. J., …
Formula:
C7H11NO2·BrH
Color and Shape:
Neat
Molecular weight:
222.08
Ref: TR-A767000
10mg | 318.00 € | ||
100mg | 1,993.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Methyl 2-Cyclohexyl-2-hydroxyphenylacetate
CAS:10399-13-0
Applications Methyl 2-Cyclohexyl-2-hydroxyphenylacetate is an impurity of Oxybutynin (O868525). References Bitar, Y., et al.: J. …
Formula:
C15H20O3
Color and Shape:
White
Molecular weight:
248.32
Ref: TR-M294645
10g | 1,039.00 € | ||
500mg | 176.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2-(Acetylamino)-6-[[[(1S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]amino]carbonyl]-benzoic Acid
Controlled ProductCAS:1809170-71-5
Formula:
C22H26N2O8S
Color and Shape:
Neat
Molecular weight:
478.52
Ref: TR-A168785
10mg | 177.00 € | ||
100mg | 605.00 € | ||
500mg | 2,311.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1-[(2-Chlorophenyl)(methylimino)methyl]cyclopentanol Hydrochloride
Controlled ProductCAS:90717-16-1
Applications 1-[(2-Chlorophenyl)(methylimino)methyl]cyclopentanol has potential use as a component of household cleaning solution products. IT is …
Formula:
C13H16ClNO·ClH
Color and Shape:
White To Grey
Molecular weight:
274.19
Ref: TR-C379760
25mg | 253.00 € | ||
250mg | 1,683.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1-Naphthol
CAS:90-15-3
Impurity Duloxetine EP Impurity D Applications 1-Naphthol (Duloxetine EP Impurity D) is used in the …
Formula:
C10H8O
Color and Shape:
Colourless Crystalline
Molecular weight:
144.17
Ref: TR-N367990
1g | 224.00 € | ||
10g | 348.00 € | ||
100g | 532.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Bis(2-thienyl) Ketone
Controlled ProductCAS:704-38-1
Impurity Tiotropium EP Impurity F Applications Bis(2-thienyl) Ketone (Tiotropium EP Impurity F) can be used …
Formula:
C9H6OS2
Color and Shape:
Neat
Molecular weight:
194.27
Ref: TR-B585365
1g | 319.00 € | ||
10g | 2,120.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-(2-Keto-1-benzimidazolinyl)piperidine Hydrochloride
Controlled ProductCAS:6961-12-2
Applications 4-(2-Keto-1-benzimidazolinyl)piperidine is an impurity of Pimozide (P447800). Pimozide impurity A. Not a dangerous good …
Formula:
C12H16ClN3O
Color and Shape:
Neat
Molecular weight:
253.73
Ref: TR-K175055
250mg | 259.00 € | ||
2500mg | 1,751.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
LEE 011
Controlled ProductCAS:1211441-98-3
Applications LEE 011 can be used in biological study of kinome-wide RNA interference screen reveals …
Formula:
C23H30N8O
Color and Shape:
Neat
Molecular weight:
434.54
Ref: TR-L178830
10mg | 120.00 € | ||
100mg | 477.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
ABT 199 (Venetoclax)
Controlled ProductCAS:1257044-40-8
Applications ABT 199 is a potent and selective BCL-2 inhibitor that achieves potent antitumour activity …
Formula:
C45H50ClN7O7S
Color and Shape:
Light Yellow To Yellow
Molecular weight:
868.44
Ref: TR-A112430
5mg | 106.00 € | ||
50mg | 206.00 € | ||
100mg | 340.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
17a-Hydroxy-11-deoxycorticosterone-21-acetate
Controlled ProductCAS:640-87-9
Impurity Hydrocortisone EP Impurity K Applications 17α-Hydroxy-11-deoxycorticosterone-21-acetate (Hydrocortisone EP Impurity K) is an acetate substance …
Formula:
C23H32O5
Color and Shape:
White
Molecular weight:
388.4972
Ref: TR-H934800
1g | 876.00 € | ||
50mg | 303.00 € | ||
500mg | 574.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Debromo Chloro Nicergoline
Controlled ProductCAS:38536-28-6
Impurity Nicergoline EP Impurity A Applications Debromo Chloro Nicergoline is an impurity of Nicergoline (N394550). …
Formula:
C24H26ClN3O3
Color and Shape:
Light Yellow
Molecular weight:
439.93
Ref: TR-D208800
1mg | 337.00 € | ||
5mg | 1,289.00 € | ||
10mg | 2,215.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1,1’-N-[Methylenebis(sulphanediylethylene)]bis(N’-methyl-2-nitroethene-1,1-diamine
Controlled ProductCAS:1331637-48-9
Impurity Ranitidine EP Impurity J Applications 1,1’-N-[Methylenebis(sulphanediylethylene)]bis(N’-methyl-2-nitroethene-1,1-diamine (Ranitidine EP Impurity J) is a Ranitidine (R120000) …
Formula:
C11H22N6O4S2
Color and Shape:
Off-White To Beige
Molecular weight:
366.46
Ref: TR-M304100
25mg | 300.00 € | ||
250mg | 1,965.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Acetaminophen Acetate (Acetaminophen Impurity)
CAS:2623-33-8
Impurity Paracetamol EP Impurity H/ Acetaminophen impurity H Applications Acetaminophen Acetate is an impurity of …
Formula:
C10H11NO3
Color and Shape:
White To Off-White
Molecular weight:
193.20
Ref: TR-A161215
1g | 264.00 € | ||
500mg | 171.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Lignan P
Controlled ProductCAS:23363-35-1
Formula:
C27H30O13
Color and Shape:
Neat
Molecular weight:
562.52
Ref: TR-L397860
50mg | 316.00 € | ||
500mg | 2,109.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Formyl Thyroxine
Controlled ProductCAS:671235-41-9
Impurity Levothyroxine N-Formyl Impurity; N-Formyl-T4 (USP) Applications N-Formyl Thyroxine (Levothyroxine N-Formyl Impurity; N-Formyl-T4 (USP)) is …
Formula:
C16H11I4NO5
Color and Shape:
Neat
Molecular weight:
804.88
Ref: TR-F701300
250mg | 321.00 € | ||
2500mg | 2,118.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Cetirizine Ethyl Ester
CAS:2732277-01-7
Applications Cetirizine Ethyl Ester, is an intermediate for the preparation of Cetirizine (C281100), which is …
Formula:
C23H29ClN2O3ClH
Color and Shape:
Neat
Molecular weight:
416.941
Ref: TR-C291145
50mg | 328.00 € | ||
500mg | 2,046.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
XL518
Controlled ProductCAS:934660-93-2
Applications A potent, selective, orally bioavailable inhibitor of MEK1, a component of the RAS/RAF/MEK/ERK pathway. …
Formula:
C21H21F3IN3O2
Color and Shape:
White To Off-White
Molecular weight:
531.31
Ref: TR-X746250
5mg | 236.00 € | ||
10mg | 433.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1-Methoxy Amiodarone
Controlled ProductCAS:1087223-70-8
Impurity Amiodarone EP Impurity G / Amiodarone USP Related Compound G Applications 1-Methoxy Amiodarone (Amiodarone …
Formula:
C26H31I2NO4
Color and Shape:
Neat
Molecular weight:
675.34
Ref: TR-M260915
5mg | 1,965.00 € | ||
10mg | 3,173.00 € | ||
500µg | 303.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Glycochenodeoxycholic Acid-3-O-β-glucuronide Disodium Salt
CAS:75672-22-9
Formula:
C32H49NNa2O11
Color and Shape:
Neat
Molecular weight:
669.71
Ref: TR-G641275
10mg | 4,502.00 € | ||
500µg | 343.00 € | ||
2500µg | 1,454.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
O-Desethyl O-Isopropyl Dabigatran Etexilate
Controlled ProductCAS:1610758-19-4
Applications O-Desethyl O-Isopropyl Dabigatran Etexilate is an impurity of Dabigatran Etexilate Mesylate (D100150). Dabigatran Etexilate …
Formula:
C35H43N7O5
Color and Shape:
Neat
Molecular weight:
641.76
Ref: TR-D289378
10mg | 357.00 € | ||
100mg | 2,457.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Beclomethasone 17-Valerate
CAS:52619-18-8
Impurity Betamethasone Valerate EP Impurity H Applications Beclomethasone 17-Valerate (Betamethasone Valerate EP Impurity H) is …
Formula:
C27H37ClO6
Color and Shape:
Neat
Molecular weight:
493.03
Ref: TR-B131065
10mg | 316.00 € | ||
100mg | 2,114.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Bis(aminoethoxy) Amlodipine
CAS:721958-74-3
Impurity Amlodipine EP Impurity C Applications Amlodipine Besilate (A633500) impurity. Amlodipine EP Impurity C References …
Formula:
C22H30ClN3O6
Color and Shape:
Neat
Molecular weight:
467.94
Ref: TR-B402100
10mg | 301.00 € | ||
100mg | 2,020.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-Descyano Febuxostat
Controlled ProductCAS:1206550-99-3
Applications 3-Descyano Febuxostat is an impurity of Febuxostat (F229000), a xanthine oxidase/xanthine dehydrogenase inhibitor. Used …
Formula:
C15H17NO3S
Color and Shape:
Neat
Molecular weight:
291.37
Ref: TR-D289705
10mg | 252.00 € | ||
100mg | 1,713.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(6a,11b,16a,17a)-6,9-Difluoro-17-[(2-furanylcarbonyl)oxy]-11-hydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic Acid
CAS:397864-63-0
Applications (6α,11β,16α,17α)-6,9-Difluoro-17-[(2-furanylcarbonyl)oxy]-11-hydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic Acid is an impurity compound of fluticasone furoate (F599510). A steroid used in …
Formula:
C26H28F2O7
Color and Shape:
Neat
Molecular weight:
490.49
Ref: TR-D450254
10mg | 320.00 € | ||
100mg | 2,114.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(R)-2-((4-Aminophenethyl)amino)-1-phenylethanol
Controlled ProductCAS:391901-45-4
Formula:
C16H20N2O
Color and Shape:
Neat
Molecular weight:
256.34
Ref: TR-A625970
250mg | 316.00 € | ||
2500mg | 2,115.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Acyclovir N,O-Diacetate
Controlled ProductCAS:75128-73-3
Formula:
C12H15N5O5
Color and Shape:
Light Pink
Molecular weight:
309.28
Ref: TR-A167995
250mg | 232.00 € | ||
2500mg | 1,576.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
trans-4-[[(2-Amino-5-bromophenyl)methyl]amino]-cyclohexanol
CAS:101900-43-0
Applications trans-4-[[(2-Amino-5-bromophenyl)methyl]amino]-cyclohexanol is an impurity of Ambroxol (A575900), a bronchosecretolytic drug and a metabolite of …
Formula:
C13H19BrN2O
Color and Shape:
Neat
Molecular weight:
299.21
Ref: TR-A601985
50mg | 330.00 € | ||
500mg | 2,142.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Simvastatin Hydroxy Acid Methyl Ester
Controlled ProductCAS:145576-26-7
Applications An impurity in Simvastatin (S485000) tablets. References Endo, A., et al.: J. Antibiot., 29, …
Formula:
C26H42O6
Color and Shape:
Neat
Molecular weight:
450.61
Ref: TR-S485015
10mg | 415.00 € | ||
50mg | 1,668.00 € | ||
100mg | 2,816.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
6,6'-Oxybis-2-naphthalenesulfonic Acid Disodium Salt (>85%)
Controlled ProductCAS:61551-82-4
Applications An impurity contained in the commercial food Yellow No.5 (Sunset Yellow FCF) which has …
Formula:
C20H12O7S2Na
Purity:
>85%
Color and Shape:
White To Light Grey
Molecular weight:
474.41
Ref: TR-O867500
10mg | 256.00 € | ||
50mg | 948.00 € | ||
100mg | 1,563.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-Cyano-5-methylhexanoic Acid
Controlled ProductCAS:181289-16-7
Applications 3-Cyano-5-methylhexanoic Acid, a derivative of rac-Pregabalin (P704800), a GABA analogue used as an anticonvulsant. …
Formula:
C8H13NO2
Color and Shape:
Neat
Molecular weight:
155.19
Ref: TR-C987565
10mg | 298.00 € | ||
100mg | 2,054.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Etomidate Acid
Controlled ProductCAS:56649-48-0
Stability Hygroscopic Applications Etomidate Acid is a metabolite and carboxylic acid analogue of the short-acting …
Formula:
C12H12N2O2
Color and Shape:
Neat
Molecular weight:
216.24
Ref: TR-E933310
25mg | 330.00 € | ||
250mg | 2,119.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-Dimethylaminopropyl-2-benzylaminobenzoate Hydrochloride
CAS:2196185-65-4
Formula:
C19H24N2O2·ClH
Color and Shape:
Neat
Molecular weight:
348.87
Ref: TR-D447565
10mg | 351.00 € | ||
100mg | 2,356.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Carbamoyl Oxcarbazepine
Controlled ProductApplications N-Carbamoyl Oxcarbazepine is an impurity of Oxcarbazepine (O869250), a metabolite of Eslicarbazepine acetate, (BIA …
Formula:
C16H13N3O3
Color and Shape:
Neat
Molecular weight:
295.29
Ref: TR-C176040
10mg | 326.00 € | ||
100mg | 2,147.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-Acetamidobenzenesulfonic Acid
Controlled ProductCAS:121-62-0
Impurity Sulfadimethoxine EP Impurity C Stability Hygroscopic Applications 4-Acetamidobenzenesulfonic Acid (Sulfadimethoxine EP Impurity C) is …
Formula:
C8H9NO4S
Color and Shape:
Neat
Molecular weight:
215.23
Ref: TR-A141875
1g | 229.00 € | ||
10g | 1,547.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Des[2-[(2-Hydroxyethyl)amino]ethyl] Mitoxantrone(Mitoxantrone Impurity A)
Controlled ProductCAS:89991-52-6
Applications An impurity of the anticancer agent Mitoxantrone (M373425) used in immunosuppresion studies. References Wang, …
Formula:
C18H19N3O5
Color and Shape:
Neat
Molecular weight:
357.36
Ref: TR-D290005
5mg | 392.00 € | ||
50mg | 2,444.00 € | ||
100mg | 3,780.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Defluoro Flunarizine Dihydrochloride
Controlled ProductCAS:27064-96-6
Impurity Flumazenil EP Impurity B Stability Hygroscopic Applications Defluoro Flunarizine (Flumazenil EP Impurity B) Dihydrochloride, …
Formula:
C26H27FN2ClH
Color and Shape:
Neat
Molecular weight:
459.43
Ref: TR-D228700
50mg | 309.00 € | ||
500mg | 1,993.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-Morpholino-1-(4-(2-oxopiperidin-1-yl)phenyl)-5,6-dihydropyridin-2(1H)-one
Controlled ProductCAS:545445-44-1
Applications 3-Morpholino-1-(4-(2-oxopiperidin-1-yl)phenyl)-5,6-dihydropyridin-2(1H)-one (cas# 545445-44-1) is a useful research chemical.
Formula:
C20H25O3N3
Color and Shape:
Beige
Molecular weight:
355.43
Ref: TR-M732788
1g | 89.00 € | ||
10g | 480.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-Deschloro-3-bromo Bupropion Hydcrochloride
Controlled ProductCAS:1049718-43-5
Impurity Bupropion USP Related Compound B Applications 3-Deschloro-3-bromo Bupropion Hydcrochloride (Bupropion USP Related Compound B) …
Formula:
C13H18BrNO·ClH
Color and Shape:
Neat
Molecular weight:
320.65
Ref: TR-D281955
25mg | 252.00 € | ||
250mg | 1,672.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-(N-Methyl-N-nitrosamino)-4-(3-pyridyl)butane-1-ol
Controlled ProductCAS:59578-66-4
Formula:
C10H15N3O2
Color and Shape:
Neat
Molecular weight:
209.24
Ref: TR-M325700
5mg | 189.00 € | ||
10mg | 279.00 € | ||
100mg | 1,849.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
5a-Cholesta-7,24-diene-3b-ol
CAS:651-54-7
Applications 5α-Cholesta-7,24-diene-3β-ol, is the derivative of Zymosterol (Z701520). It can also be used for identification …
Formula:
C27H44O
Color and Shape:
Off-White
Molecular weight:
384.64
Ref: TR-C431505
5mg | 3,272.00 € | ||
500µg | 438.00 € | ||
2500µg | 1,881.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-Chlorobenzal Chloride
CAS:13940-94-8
Applications 4-Chlorobenzal Chloride is an impurity that is formed in the synthesis of Benoxaprofen (B165300); …
Formula:
C7H5Cl3
Color and Shape:
Neat
Molecular weight:
195.47
Ref: TR-C364155
1g | 320.00 € | ||
5g | 1,165.00 € | ||
10g | 2,023.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
11b-Hydroxy Etiocholanolone
Controlled ProductCAS:739-26-4
Applications A metabolite of Etiocholanolone. References Eriksson, H., et al.: Eur. J. Biochem., 15, 132 …
Formula:
C19H30O3
Color and Shape:
White To Off-White
Molecular weight:
306.44
Ref: TR-H941930
5mg | 275.00 € | ||
50mg | 1,859.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Norlaudanosoline Hydrobromide
Controlled ProductCAS:16659-88-4
Applications Norlaudanosoline is a key intermediate on the biosynthetic pathway to morphinan and benzylisoquinoline alkaloids. …
Formula:
C16H17NO4·BrH
Color and Shape:
Neat
Molecular weight:
368.22
Ref: TR-N661425
10mg | 200.00 € | ||
25mg | 366.00 € | ||
100mg | 1,271.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Desmethyl Amisulpride Hydrobromide
Controlled ProductCAS:148516-54-5
Formula:
C16H26BrN3O4S
Color and Shape:
Neat
Molecular weight:
436.36
Ref: TR-D290755
50mg | 337.00 € | ||
500mg | 2,136.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Dodecanedioyl CoA Sodium Salt
Controlled ProductCAS:99237-33-9
Stability Hygroscopic Applications Dodecanedioyl CoA Sodium Salt, is an intermediate during oxidation of carboxylic fatty …
Formula:
C33H56N7O19P3S•xNa
Color and Shape:
Neat
Molecular weight:
979.82
Ref: TR-D495064
5mg | 2,279.00 € | ||
500µg | 324.00 € | ||
2500µg | 1,376.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Desmethyl Clotiazepam
Controlled ProductCAS:33671-37-3
Applications Clotiazepam (C587410) metabolite, with central nervous depressant and anxiolytic activity. References Ito, K. et …
Formula:
C15H13ClN2OS
Color and Shape:
Neat
Molecular weight:
304.79
Ref: TR-D291535
10mg | 317.00 € | ||
100mg | 2,115.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Dimethyl 4-(2-Chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
CAS:43067-01-2
Impurity Amlodipine EP Impurity G Applications Dimethyl 4-(2-Chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate (Amlodipine EP Impurity G) is an Amlodipine …
Formula:
C17H18ClNO4
Color and Shape:
Neat
Molecular weight:
335.78
Ref: TR-D469350
250mg | 315.00 € | ||
2500mg | 2,109.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2,4-Dichloro-5-sulfamoylbenzoic Acid
Controlled ProductCAS:2736-23-4
Impurity Furosemide EP Impurity B Applications 2,4-Dichloro-5-sulfamoylbenzoic Acid is a chlorinated sulfamoylbenzoic acid with diuretic …
Formula:
C7H5Cl2NO4S
Color and Shape:
White
Molecular weight:
270.09
Ref: TR-D435980
1g | 117.00 € | ||
10g | 185.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-(2-Chloro-4-pyrimidinyl)-N,2,3-trimethyl-2H-indazol-6-amine
Controlled ProductCAS:444731-75-3
Applications N-(2-Chloro-4-pyrimidinyl)-N,2,3-trimethyl-2H-indazol-6-amine is an impurity of Pazopanib (P210925), an oral angiogenesis inhibitor targeting VEGFR and …
Formula:
C14H14ClN5
Color and Shape:
Off White
Molecular weight:
287.7475
Ref: TR-C380090
1g | 260.00 € | ||
10g | 1,760.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Hydroxy Meprobamate
Controlled ProductCAS:3567-43-9
Applications Hydroxy Meprobamate is the major metabolite of Meprobamate (M227750). References Ludwig, B.J., et al.: …
Formula:
C9H18N2O5
Color and Shape:
Neat
Molecular weight:
234.25
Ref: TR-H945100
10mg | 331.00 € | ||
100mg | 2,139.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Norcocaine Hydrochloride
Controlled ProductCAS:61585-22-6
Applications A minor metabolite of Cocaine. Controlled substance. Not a dangerous good if item is …
Formula:
C16H19NO4·ClH
Color and Shape:
White
Molecular weight:
325.79
Ref: TR-N661500
5mg | 257.00 € | ||
50mg | 1,673.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Dihydrogenistein
Controlled ProductCAS:21554-71-2
Stability Hygroscopic Applications Dihydrogenistein is a derivative of Genistein (G350000), a compound that exhibits specific …
Formula:
C15H12O5
Color and Shape:
Beige
Molecular weight:
272.25
Ref: TR-D449710
50mg | 325.00 € | ||
500mg | 2,120.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
rac-5-Bromo Naproxen
Controlled ProductCAS:27655-95-4
Formula:
C14H13BrO3
Color and Shape:
Neat
Molecular weight:
309.16
Ref: TR-B685880
250mg | 320.00 € | ||
2500mg | 2,120.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-Morpholino Sydnonimine Hydrochloride
CAS:16142-27-1
Formula:
C6H10N4O2·ClH
Color and Shape:
White to Off-White Solid
Molecular weight:
206.63
Ref: TR-M725000
5mg | 94.00 € | ||
10mg | 123.00 € | ||
100mg | 327.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Desbromo Brimonidine
CAS:91147-43-2
Impurity Brimonidine EP Impurity A Applications N-(4,5-Dihydro-1H-imidazol-2-yl)-6-quinoxalinamine is an analogue of Brimonidine (B677520), a α2-Adrenoceptor …
Formula:
C11H11N5
Color and Shape:
Yellow
Molecular weight:
213.24
Ref: TR-D452880
10mg | 340.00 € | ||
100mg | 2,218.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
S-(+)-Mecamylamine Hydrochloride
Controlled ProductCAS:107596-30-5
Applications The S-(+) enantiomer of Mecamylamine (M202600), a noncompetitive neuronal nicotinic receptor modulator antagonist with …
Formula:
C11H21N·ClH
Color and Shape:
Neat
Molecular weight:
203.75
Ref: TR-M202595
10mg | 308.00 € | ||
100mg | 1,993.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(R)-Naproxen
Controlled ProductCAS:23979-41-1
Formula:
C14H14O3
Color and Shape:
White To Off-White
Molecular weight:
230.26
Ref: TR-N377510
1g | 586.00 € | ||
100mg | 130.00 € | ||
500mg | 353.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-(2-Aminoethyl)-2-[phenyl(phenylmethyl)amino]acetamide
Controlled ProductCAS:26953-37-7
Stability Hygroscopic Applications This compound is an impurity in the synthesis of Antazoline (A678405) which …
Formula:
C17H21N3O
Color and Shape:
Neat
Molecular weight:
283.37
Ref: TR-A609260
250mg | 300.00 € | ||
2500mg | 2,014.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1-Benzyl-3-hydroxyindazole
Controlled ProductCAS:2215-63-6
Formula:
C14H12N2O
Color and Shape:
Neat
Molecular weight:
224.26
Ref: TR-B279045
1g | 228.00 € | ||
10g | 1,549.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1,2,3,4-Tetrahydro Staurosporin
Controlled ProductCAS:220038-19-7
Applications Staurosporine derivative for use as isoenzyme PKCα inhibitors and anticancer agents. References Pollack, V., …
Formula:
C28H26N4O3
Color and Shape:
Neat
Molecular weight:
466.53
Ref: TR-T295700
1mg | 654.00 € | ||
500µg | 374.00 € | ||
2500µg | 1,477.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Cloticasone Propionate
Controlled ProductCAS:80486-69-7
Applications An intermediate in the synthesis of Fluticasone Propionate. References Meltzer, E.O., et al.: J. …
Formula:
C25H31ClF2O5S
Color and Shape:
Neat
Molecular weight:
517.03
Ref: TR-C369160
5mg | 206.00 € | ||
50mg | 1,247.00 € | ||
100mg | 1,992.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024