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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N-Desmethyl Terbinafine Hydrochloride
CAS:152830-98-3
Applications N-Desmethyl Terbinafine Hydrochloride is a metabolite of Terbinafine (T107500), an orally active, antimycotic allylamine …
Formula:
C20H23N·ClH
Color and Shape:
White
Molecular weight:
313.86
Ref: TR-D294305
1mg | 260.00 € | ||
10mg | 1,753.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
JTV 519 Fumarate
CAS:1883549-36-7
Applications JTV 519 Fumarate is a useful intermediate. Not a dangerous good if item is …
Formula:
C25H32N2O2•(C4H4O4)
Color and Shape:
Neat
Molecular weight:
424.6011607
Ref: TR-J212013
1mg | 140.00 € | ||
2500µg | 292.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Clethodim Sulfoxide
Controlled ProductCAS:111031-14-2
Applications Clethodim Sulfoxide is an impurity of Clethodim (C573250), a systemic graminicide. Post-emergent herbicide. References …
Formula:
C17H26ClNO4S
Color and Shape:
Colourless To Yellow
Molecular weight:
375.91
Ref: TR-C573270
5mg | 228.00 € | ||
10mg | 346.00 € | ||
25mg | 843.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Desmethyl Ulipristal Acetate-d3
Controlled ProductCAS:159681-66-0
Applications N-Desmethyl Ulipristal Acetate-d3, is the labeled analogue of N-Desmethyl Ulipristal Acetate (D296005), which has …
Formula:
C29H32D3NO4
Color and Shape:
Off White Powder
Molecular weight:
464.61
Ref: TR-D296007
1mg | 373.00 € | ||
10mg | 2,484.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Nordihydrocapsaicin
Controlled ProductCAS:28789-35-7
Applications Nordihydrocapsaicin is a capsaicinoid and analog and congener of capsaicin in chili peppers. Not …
Formula:
C17H27NO3
Color and Shape:
Off-White
Molecular weight:
293.40
Ref: TR-N672600
25mg | 313.00 € | ||
250mg | 2,019.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Methotrexate-d3 Heptaglutamate Trifluoroacetate
Controlled ProductFormula:
C50H61D3N14O23xC2HF3O2
Color and Shape:
Neat
Molecular weight:
1232.142
Ref: TR-M260692
1mg | 347.00 € | ||
10mg | 2,329.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
all-trans-Retinol
Controlled ProductCAS:68-26-8
Stability Liight Sensitive, Temperature Sensitive Applications Occurs preformed only in animals; metabolized from carotenoids, such …
Formula:
C20H30O
Color and Shape:
Off-White To Dark Yellow
Molecular weight:
286.45
Ref: TR-R252000
1g | 313.00 € | ||
25mg | 94.00 € | ||
100mg | 122.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Thebainone
Controlled ProductCAS:467-98-1
Formula:
C18H21NO3
Color and Shape:
Neat
Molecular weight:
299.36
Ref: TR-T342500
5mg | 219.00 € | ||
50mg | 1,576.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-((2R,3S,6S)-6-(4-Fluorophenyl)-3-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)phenol(Ezetimibe Impurity)
Applications 4-((2R,3S,6S)-6-(4-Fluorophenyl)-3-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)phenol, is a diol impurity of Ezetimibe (E975000), a drug that lowers plasma cholesterol …
Formula:
C18H19FO3
Color and Shape:
Neat
Molecular weight:
302.34
Ref: TR-F595385
1mg | 324.00 € | ||
10mg | 2,171.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4,8-Dichloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one(Loratadine Impurity)
Controlled ProductCAS:133330-60-6
Impurity Loratadine USP Related Compound E Applications Loratadine impurity. Loratidine impurity E. Loratadine USP Related …
Formula:
C14H9Cl2NO
Color and Shape:
Light Beige Solid
Molecular weight:
278.13
Ref: TR-D434160
1mg | 321.00 € | ||
10mg | 2,106.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
cis-2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolane-4-methanol
Controlled ProductCAS:61397-58-8
Applications cis-2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolane-4-methanol is a Ketoconazole (K186000) fragment that may have modulatory activity on the large …
Formula:
C14H14Cl2N2O3
Color and Shape:
Neat
Molecular weight:
329.18
Ref: TR-D435930
250mg | 317.00 € | ||
2500mg | 2,115.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Hydroxyatenolol
Controlled ProductCAS:68373-10-4
Impurity Atenolol 2-Hydroxy Impurity Applications Hydroxyatenolol is a metabolite of Atenolol (A790075); a cardioselective β-adrenergic …
Formula:
C14H22N2O4
Color and Shape:
Neat
Molecular weight:
282.34
Ref: TR-H802480
5mg | 315.00 € | ||
2500µg | 183.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Clavulanic Acid Methyl Ester
Controlled ProductCAS:57943-82-5
Stability Temperature Sensitive Applications Clavulanic Acid Methyl Ester is a substituted Clavulanic acid (C563750) as …
Formula:
C9H11NO5
Color and Shape:
Neat
Molecular weight:
213.19
Ref: TR-C563770
5mg | 339.00 € | ||
50mg | 2,276.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Clobetasol Propionate Impurity E
Applications Clobetasol Propionate Impurity E is an impurity of Clobetasol (C583490), which is a topical …
Formula:
C25H33ClO4
Color and Shape:
Neat
Molecular weight:
432.98
Ref: TR-C583505
5mg | 3,379.00 € | ||
500µg | 470.00 € | ||
2500µg | 1,770.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Nortilidine Hydrochloride
Controlled ProductCAS:34596-11-7
Applications The active metabolite of Tilidine. A receptor antagonist. Nortilidine easily penetrates the blood-brain barrier …
Formula:
C16H21NO2·ClH
Color and Shape:
White Solid
Molecular weight:
295.80
Ref: TR-N831000
10mg | 592.00 € | ||
25mg | 1,174.00 € | ||
50mg | 1,782.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(S)-4-Hydroxy Mephenytoin
Controlled ProductCAS:82695-93-0
Applications The S-enantiomer metabolite of Mephenytoin (M225000). References Boobis, A., et al.: Cancer Res., 54, …
Formula:
C12H14N2O3
Color and Shape:
White To Off-White
Molecular weight:
234.25
Ref: TR-H944870
1mg | 173.00 € | ||
5mg | 321.00 € | ||
10mg | 573.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Sunitinib N-Oxide
CAS:356068-99-0
Stability Hygroscopic Applications Sunitinib N-Oxide, is a derivative of Sunitinib (S820000), a multi-kinase inhibitor targeting …
Formula:
C22H27FN4O3
Color and Shape:
Neat
Molecular weight:
414.47
Ref: TR-S820005
10mg | 356.00 € | ||
100mg | 2,417.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
15-Keto Travoprost
Controlled ProductCAS:404830-45-1
Stability Light Sensitive Applications An impurity of the selective FP prostaglandin receptor agonist Travoprost (T715600) …
Formula:
C26H33F3O6
Color and Shape:
Neat
Molecular weight:
498.53
Ref: TR-K315200
10mg | 762.00 € | ||
25mg | 1,595.00 € | ||
2500µg | 229.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Hydroxy Adapalene
Controlled ProductCAS:1346599-76-5
Impurity Adapalene EP Impurity B Applications A potential metabolite of Adapalene (A225000). Adapalene EP Impurity …
Formula:
C28H28O4
Color and Shape:
Beige
Molecular weight:
428.52
Ref: TR-H750045
25mg | 2,356.00 € | ||
2500µg | 345.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Daidzein 4’-Sulfate Disodium Salt
Controlled ProductCAS:162935-26-4
Stability Hygroscopic Applications A metabolite of Daidzin, Daidzein and Puerarin. References Griffiths, L., et al.: …
Formula:
C15H8Na2O7S
Color and Shape:
Neat
Molecular weight:
378.26
Ref: TR-D103520
10mg | 268.00 € | ||
100mg | 1,783.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Desfuroyl Ceftiofur S-Acetamide
CAS:120882-25-9
Stability Very Hygroscopic Applications A Desfuroyl Ceftiofur-related metabolite that have the potential to be microbiologic …
Formula:
C16H18N6O6S3
Color and Shape:
White To Beige
Molecular weight:
486.54
Ref: TR-D289900
5mg | 3,888.00 € | ||
500µg | 503.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Desfuroyl Ceftiofur Cysteine Disulfide (Contain 5% Ceftiofur) (>90%)
CAS:158039-15-7
Applications A Desfuroyl Ceftiofur-related metabolite that have the potential to be microbiologic active in swine …
Formula:
C17H20N6O7S4
Purity:
>90%
Color and Shape:
Off-White To Orange
Molecular weight:
548.64
Ref: TR-D289905
1mg | 408.00 € | ||
5mg | 1,623.00 € | ||
10mg | 2,828.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Hydroxy Itraconazole-d8
Controlled ProductCAS:1217516-26-1
Applications An isotopically Labelled metabolite of Itraconazole, an orally active antimycotic structurally related to Ketoconazole. …
Formula:
C35D8H30Cl2N8O5
Color and Shape:
Neat
Molecular weight:
729.68
Ref: TR-H943603
1mg | 520.00 € | ||
10mg | 3,640.00 € | ||
500µg | 276.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2-Keto-D-Glucose
Controlled ProductCAS:1854-25-7
Stability Hygroscopic Applications A useful synthetic intermediate
Formula:
C6H10O6
Color and Shape:
Neat
Molecular weight:
178.14
Ref: TR-K191000
25mg | 176.00 € | ||
50mg | 253.00 € | ||
100mg | 308.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Albendazole Sulfone-d7
Controlled ProductCAS:75184-71-3
Applications Albendazole Sulfone-d7 is the isotope labelled metabolite of Albendazole (A511610), an anthelmintic agent. References …
Formula:
C12H8D7N3O4S
Color and Shape:
Neat
Molecular weight:
304.37
Ref: TR-A511617
1mg | 259.00 € | ||
10mg | 1,778.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Deshydroxyethyl Dasatinib
Controlled ProductCAS:910297-51-7
Formula:
C20H22ClN7OS
Color and Shape:
Off-White
Molecular weight:
443.95
Ref: TR-D290000
5mg | 163.00 € | ||
25mg | 667.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
R-(-)-Deprenyl N-Oxide Hydrochloride Salt
Controlled ProductCAS:830318-01-9
Stability Hygroscopic Applications R-(-)-Deprenyl N-Oxide Hydrochloride Salt is a metabolite of Deprenyl (D288641) (Selegiline). References …
Formula:
C13H18NO·Cl
Color and Shape:
Neat
Molecular weight:
239.74
Ref: TR-D288645
10mg | 272.00 € | ||
100mg | 1,810.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
5-[4'-(Dibromomethyl)[1,1'-biphenyl]-2-yl]-2-(triphenylmethyl)-2H-tetrazole
Controlled ProductCAS:151052-34-5
Applications 5-[4'-(Dibromomethyl)[1,1'-biphenyl]-2-yl]-1-(triphenylmethyl)-1H-tetrazole is an impurity of 5-(4'-Bromomethyl-biphenyl-2-yl)-1-trityl-1h-tetrazole, an intermediate in the synthesis of Losartan (L470500) …
Formula:
C33H24Br2N4
Color and Shape:
Neat
Molecular weight:
636.38
Ref: TR-D425670
25mg | 266.00 € | ||
250mg | 1,749.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-(4-Fluorophenyl)-5,6,7,8,9,10-hexahydrocycloocta[b]pyridin-2(1H)-one
Controlled ProductCAS:132812-72-7
Applications An intermediate of Blonanserin (B595850). References Ridge, D., et al.: J. Med. Chem., 22, …
Formula:
C17H18FNO
Color and Shape:
Neat
Molecular weight:
271.33
Ref: TR-F595210
250mg | 309.00 € | ||
2500mg | 1,993.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2'-Nor Thiamine Hydrochloride Salt
Controlled ProductCAS:49614-72-4
Stability Hygroscopic Applications Thiamine (T344185) impurity. References Warnock, L., et al.: Anal. Biochem., 126, 394 …
Formula:
C11H15N4OS·Cl·ClH
Color and Shape:
Neat
Molecular weight:
323.24
Ref: TR-N830500
10mg | 347.00 € | ||
100mg | 2,295.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Ceftizoxime Sodium Salt (Mixture of Diastereomers)
Controlled ProductFormula:
C13H12N5O5S2·Na
Color and Shape:
Neat
Molecular weight:
405.38
Ref: TR-C244770
5mg | 635.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Carbidopa Methyl Ester
Controlled ProductCAS:52514-63-3
Formula:
C11H16N2O4
Color and Shape:
Neat
Molecular weight:
240.256
Ref: TR-C175980
25mg | 1,923.00 € | ||
2500µg | 296.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-Carboxy-Mephedrone Hydrochloride
Controlled ProductCAS:1826882-12-5
Applications 4-Carboxy-Mephedrone Hydrochloride is an metabolite of Mephedrone Hydrochloride (M224200). It is a stimulant drug …
Formula:
C11H13NO3·HCl
Color and Shape:
Neat
Molecular weight:
243.69
Ref: TR-C179925
25mg | 2,039.00 € | ||
2500µg | 323.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Scopine Methobromide
CAS:1508-46-9
Impurity Tiotropium EP Impurity G Applications Scopine Methobromide (Tiotropium EP Impurity G) is an impurity …
Formula:
C9H16NO2·Br
Color and Shape:
Off-White
Molecular weight:
250.13
Ref: TR-S199985
10mg | 387.00 € | ||
100mg | 2,702.00 € | ||
2500µg | 245.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
L-Arabinitol
CAS:7643-75-6
Stability Hygroscopic Applications L-Arabinitol is the stereoisomer of D-Arabinitol (A735600), both used as diagnostic tools …
Formula:
C5H12O5
Color and Shape:
White
Molecular weight:
152.15
Ref: TR-A735610
5g | 98.00 € | ||
10g | 130.00 € | ||
2500mg | 80.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Imatinib (Piperidine)-N,N-dioxide
CAS:571186-93-1
Stability Light Sensitive Applications Imatinib (Piperidine)-N,N-dioxide is an impurity of Imatinib (Gleevec) (G407000). Imatinib impurity …
Formula:
C29H31N7O3
Color and Shape:
Off-White To Light Yellow
Molecular weight:
525.60
Ref: TR-I268020
1mg | 275.00 € | ||
10mg | 1,847.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
S-(-)-Sulpiride-d3
Controlled ProductCAS:124020-27-5
Applications Labelled S-(-)-Sulpiride (S689140). Dopamine D2 and D3-receptor antagonist. Antipsychotic; antidepressant; antiemetic. References Pitre, D., …
Formula:
C15H3H20N3O4S
Color and Shape:
White To Light Green
Molecular weight:
344.44
Ref: TR-S689142
25mg | 2,287.00 € | ||
2500µg | 345.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Desfluoro Ezetimibe
Controlled ProductCAS:302781-98-2
Impurity Ezetimibe Desfluoroaniline Analog (USP) Stability Hygroscopic Applications An impurity of the cholesterol absorption inhibitor …
Formula:
C24H22FNO3
Color and Shape:
White To Off-White
Molecular weight:
391.43
Ref: TR-D289945
25mg | 2,328.00 € | ||
2500µg | 334.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Desacetyl Bisacodyl
CAS:72901-16-7
Impurity Bisacodyl USP Related Compound C Applications Desacetyl Bisacodyl is an impurtiy in the preparation …
Formula:
C20H17NO3
Color and Shape:
White
Molecular weight:
319.35
Ref: TR-D281945
5mg | 315.00 € | ||
50mg | 1,985.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Cortisone 17-Valerate (>90%)
Controlled ProductCAS:136370-31-5
Applications Cortisone 17-Valerate is a derivative of Cortisone (C696500); a glucocorticoid and anti-inflammatory agent. References …
Formula:
C26H36O6
Purity:
>90%
Color and Shape:
Neat
Molecular weight:
444.56
Ref: TR-C696550
100mg | 212.00 € | ||
250mg | 453.00 € | ||
500mg | 823.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylic Acid-d4
Controlled ProductCAS:164265-78-5
Stability Hygroscopic Applications 2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylic Acid-d4 is the isotope labelled analog of 2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylic Acid (T308515); a …
Formula:
C14H6D4N4O2
Color and Shape:
Neat
Molecular weight:
270.28
Ref: TR-T308517
1mg | 367.00 € | ||
10mg | 2,534.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1-Fluoronaphthalene
CAS:321-38-0
Impurity Duloxetine EP Impurity G Applications 1-Fluoronaphthalene (Duloxetine EP Impurity G) is a fluorinated naphthalene …
Formula:
C10H7F
Color and Shape:
Light Yellow Liquid
Molecular weight:
146.16
Ref: TR-F593760
1g | 91.00 € | ||
5g | 106.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(N,N-didemethyl) 1-Hydroxy Sibutramine Hydrochloride
Controlled ProductCAS:186521-88-0
Stability Hygroscopic Applications De(N,N-dimethyl) 1-Hydroxy Sibutramine Hydrocholride is an intermediate in the synthesis of De(N,N,3-trimethyl) …
Formula:
C15H23Cl2NO
Color and Shape:
Neat
Molecular weight:
304.26
Ref: TR-D298385
5mg | 324.00 € | ||
25mg | 1,349.00 € | ||
50mg | 2,118.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
rac-Clopidogrel Hydrochloride
CAS:144750-52-7
Impurity Clopidogrel Impurity B; Clopidogrel USP B; Clopidogrel USP Related Compound B Applications Clopidogrel Related …
Formula:
C16H16ClNO2S·ClH
Color and Shape:
Beige
Molecular weight:
358.28
Ref: TR-C587260
5mg | 179.00 € | ||
10mg | 252.00 € | ||
25mg | 618.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
6-Quinoxalinamine
CAS:6298-37-9
Impurity Brimonidine EP Impurity C Applications 6-Quinoxalinamine is used in the synthetic preparation and evaluation …
Formula:
C8H7N3
Color and Shape:
Yellow Solid
Molecular weight:
145.16
Ref: TR-Q750010
1g | 92.00 € | ||
5g | 198.00 € | ||
25g | 558.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1,1,5,5-Tetramethyl-2-(1-methylethenyl)cyclohexane
Controlled ProductCAS:63251-38-7
Stability Volatile Applications 1,1,5,5-Tetramethyl-2-(1-methylethenyl)cyclohexane is analyzed in synthetic elastomers and natural rubber studies of cyclic …
Formula:
C13H24
Color and Shape:
Colourless
Molecular weight:
180.33
Ref: TR-T305630
5mg | 2,200.00 € | ||
500µg | 320.00 € | ||
2500µg | 1,310.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2,6-Dichloro-N-(4-chlorophenyl)-benzeneacetamide
Controlled ProductCAS:560075-65-2
Applications 2,6-Dichloro-N-(4-chlorophenyl)-benzeneacetamide is an impurity of Diclofenac (D436450), a known nonsteroidal anti-inflammatory compound and cyclooxygenase …
Formula:
C14H10Cl3NO
Color and Shape:
White To Off-White
Molecular weight:
314.59
Ref: TR-D434115
5g | 2,051.00 € | ||
500mg | 315.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Acetyl-L-cysteine-13C3,15N
Controlled ProductCAS:2300155-89-7
Applications N-Acetyl-L-cysteine-13C3,15N is an intermediate used in the synthesis of N-Acetyl-S-(N-methylcarbamoyl)-L-cysteine 1,2,3-13C3,15N (A186622), which is …
Formula:
C213C3H915NO3S
Color and Shape:
Off-White
Molecular weight:
167.17
Ref: TR-A172094
1mg | 913.00 € | ||
500µg | 500.00 € | ||
2500µg | 2,002.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-Hydroxy-3-methoxymandelic Acid-d3
Controlled ProductCAS:74495-70-8
Applications A labelled metabolite of catecholamines. References Canfell, P., et al.: Clin. Chem., 32, 222 …
Formula:
C9H3H7O5
Color and Shape:
Off White Solid
Molecular weight:
201.191
Ref: TR-H946332
10mg | 310.00 € | ||
100mg | 1,969.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1-[3-[4-(3-Chlorophenyl)-1-piperazinyl]propyl]-4-(2-phenoxyethyl)-1,2,4-triazolidine-3,5-dione
Controlled ProductCAS:153707-88-1
Applications 1-[3-[4-(3-Chlorophenyl)-1-piperazinyl]propyl]-4-(2-phenoxyethyl)-1,2,4-triazolidine-3,5-dione, is a metabolite of Nefazodone (N389100), that has been shown to act as …
Formula:
C23H28ClN5O3
Color and Shape:
Neat
Molecular weight:
457.95
Ref: TR-C380365
5mg | 260.00 € | ||
50mg | 1,754.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
trans-Abacavir Dihydrochloride
Controlled ProductApplications trans-Abacavir Dihydrochloride is an impurity of Abacavir. Abacavir (A104990) is a carbocyclic 2'-deoxyguanosine nucleoside …
Formula:
C14H18N6O· 2HCl
Color and Shape:
Neat
Molecular weight:
359.25
Ref: TR-A104995
1mg | 348.00 € | ||
25mg | 1,823.00 € | ||
50mg | 2,894.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Buprenorphine N-oxide
Controlled ProductCAS:112242-17-8
Applications Prodrug of Buprenorphine, exhibits improved bioavailability
Formula:
C29H41NO5
Color and Shape:
Yellow
Molecular weight:
483.64
Ref: TR-B689575
10mg | 2,034.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
7-Carboxy-5-chloro-8-hydroxy-3,4-dihydro-3-methylisocoumarin
CAS:16281-39-3
Applications 7-Carboxy-5-chloro-8-hydroxy-3,4-dihydro-3-methylisocoumarin is an intermediate in the biosynthesis of Ochratoxin A (O148490), toxic metabolite from …
Formula:
C11H9ClO5
Color and Shape:
Neat
Molecular weight:
256.639
Ref: TR-C177865
1mg | 324.00 € | ||
5mg | 1,323.00 € | ||
10mg | 2,136.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Hydroxychloroquine N-Oxide
Controlled ProductCAS:1449223-88-4
Formula:
C18H26ClN3O2
Color and Shape:
Neat
Molecular weight:
351.87
Ref: TR-H905310
10mg | 516.00 € | ||
25mg | 883.00 € | ||
50mg | 1,617.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-Keto Retinol (~90%)
Controlled ProductCAS:62702-55-0
Formula:
C20H28O2
Purity:
~90%
Color and Shape:
Neat
Molecular weight:
300.44
Ref: TR-K205000
5mg | 305.00 € | ||
25mg | 1,237.00 € | ||
50mg | 1,954.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
cis-Dimethylacetildenafil
Controlled ProductCAS:1417999-76-8
Formula:
C25H34N6O3
Color and Shape:
Neat
Molecular weight:
466.58
Ref: TR-D282120
10mg | 316.00 € | ||
100mg | 2,114.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Clopidogrel Amide-d4
Controlled ProductCAS:1219423-91-2
Applications An isotope intermediate in the synthesis of the metabolite of the drug Clopidogrel. References …
Formula:
C15H11D4ClN2OS
Color and Shape:
Neat
Molecular weight:
310.84
Ref: TR-C587227
1mg | 329.00 € | ||
10mg | 2,171.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Perindoprilat Lactam A
CAS:129970-99-6
Impurity Perindopril EP Impurity C Applications Perindoprilat Lactam A (Perindopril EP Impurity C) is the …
Formula:
C17H26N2O4
Color and Shape:
White
Molecular weight:
322.40
Ref: TR-P287570
25mg | 2,228.00 € | ||
2500µg | 331.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Maropitant Citrate Salt
CAS:862543-54-2
Applications Maropitant is a neurokinin type 1 (NK-1) receptor antagonist. Recent studies show that Maropitant …
Formula:
C32H40N2O·C6H8O7
Color and Shape:
Off White Solid
Molecular weight:
660.8
Ref: TR-M197300
1mg | 350.00 € | ||
10mg | 2,315.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
ent-Voriconazole
Controlled ProductCAS:137234-63-0
Impurity Voriconazole EP Impurity D; Voriconazole USP Related Compound B Applications ent-Voriconazole (Voriconazole USP Related …
Formula:
C16H14F3N5O
Color and Shape:
Neat
Molecular weight:
349.31
Ref: TR-V760005
5mg | 350.00 € | ||
50mg | 2,424.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Dacuronium Bromide
Controlled ProductCAS:27115-86-2
Applications Dacuronium Bromide is a metabolite of neuromuscular blocking agent Pancuronium (P178500) with much weaker …
Formula:
C33H58N2O3Br
Color and Shape:
Neat
Molecular weight:
690.63
Ref: TR-D102700
10mg | 375.00 € | ||
100mg | 2,567.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Ramipril-d5 (Major)
Controlled ProductCAS:1132661-86-9
Formula:
C23H27D5N2O5
Color and Shape:
Neat
Molecular weight:
421.54
Ref: TR-R111004
25mg | 1,658.00 € | ||
2500µg | 245.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4’-Hydroxy Dutasteride
Controlled ProductApplications 4’-Hydroxy Dutasteride is an impurity of Dutasteride (D735000), a dual inhibitor of 5α-reductase isoenzymes …
Formula:
C27H30F6N2O3
Color and Shape:
Neat
Molecular weight:
544.53
Ref: TR-H825530
25mg | 2,743.00 € | ||
2500µg | 408.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N1-Nornicergoline
Controlled ProductCAS:35264-46-1
Impurity Nicergoline EP Impurity B Applications N1-Nornicergoline is an impurity of Nicergoline (N394550). Nicergoline is …
Formula:
C23H24BrN3O3
Color and Shape:
White To Beige
Molecular weight:
470.36
Ref: TR-N756600
5mg | 1,101.00 € | ||
10mg | 1,942.00 € | ||
2500µg | 612.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Ticabesone Propionate
Controlled ProductCAS:73205-13-7
Impurity Fluticasone EP Impurity D Applications Ticabesone Propionate is an impurity of Fluticasone, an antiallergic, …
Formula:
C25H32F2O5S
Color and Shape:
Neat
Molecular weight:
482.58
Ref: TR-T437600
10mg | 312.00 € | ||
100mg | 1,987.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Atorvastatin Lactam Sodium Salt Impurity
CAS:148217-40-7
Impurity Atorvastatin Pyrrolidone Analog (USP) Stability Light Sensitive Applications A photodegradation product of Atorvastatin (a …
Formula:
C33H34FN2O6·Na
Color and Shape:
White
Molecular weight:
596.62
Ref: TR-A791775
1mg | 503.00 € | ||
5mg | 1,850.00 € | ||
10mg | 3,417.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3,3-Dimethyl Clobazam
Controlled ProductFormula:
C18H17ClN2O2
Color and Shape:
Off-White
Molecular weight:
328.79
Ref: TR-D464955
10mg | 315.00 € | ||
100mg | 2,041.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Reserpic Acid Methyl Ester
Controlled ProductCAS:2901-66-8
Applications Reserpine (R144600) derivative, an alkaloid found in Rauwolfia. References Itoh, A. et al.: J. …
Formula:
C23H30N2O5
Color and Shape:
Neat
Molecular weight:
414.49
Ref: TR-R144590
5mg | 319.00 € | ||
10mg | 557.00 € | ||
50mg | 2,107.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
6-Hydroxy Bromantane
Controlled ProductCAS:1007310-57-7
Applications 6-Hydroxy Bromantane is a metabolite of Bromantane (B678450). References Bi, H., et al.: J. …
Formula:
C16H20BrNO
Color and Shape:
White To Off-White
Molecular weight:
322.24
Ref: TR-H830015
25mg | 3,252.00 € | ||
2500µg | 485.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
7-Hydroxy Memantine Hydrochloride
Controlled ProductCAS:356572-08-2
Stability Hygroscopic Applications A metabolite of Memantine (M218000), used for the treatment of neurological disorders. …
Formula:
C12H21NO·ClH
Color and Shape:
Neat
Molecular weight:
231.76
Ref: TR-H944700
5mg | 283.00 € | ||
25mg | 1,220.00 € | ||
50mg | 1,876.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Desethyl Chloroquine-d4
Controlled ProductCAS:1189971-72-9
Applications The major product of the stereoselective human metabolism of Chloroquine, used for the therapy …
Formula:
C16H18D4ClN3
Color and Shape:
Light Yellow
Molecular weight:
295.84
Ref: TR-D288737
1mg | 357.00 € | ||
10mg | 2,416.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(+)-O-Desmethyl Tramadol-d6 Hydrochloride
Controlled ProductCAS:1261393-87-6
Applications (+)-O-Desmethyl Tramadol-d6 Hydrochloride is the labeled analogue of (+)-O-Desmethyl Tramadol Hydrochloride (D294755), an optically …
Formula:
C15H17D6NO2·HCl
Color and Shape:
Neat
Molecular weight:
291.84653
Ref: TR-D294757
1mg | 427.00 € | ||
10mg | 2,906.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Salsalate
CAS:552-94-3
Impurity Acetylsalicylic Acid EP Impurity E (Aspirin EP Impurity E) Applications Nonacetylated aspirin analog. Analgesic, …
Formula:
C14H10O5
Color and Shape:
Off-White
Molecular weight:
258.23
Ref: TR-S095700
50mg | 159.00 € | ||
100mg | 218.00 € | ||
250mg | 436.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(S)-2,6-Diamino-N-((S)-5-amino-6-oxo-6-(((S)-1-phenylpropan-2-yl)amino)hexyl)hexanamide Trihydrochloride Hydrate
Controlled ProductFormula:
C21H37N5O2• 3(HCl)•x(H2O)
Color and Shape:
Neat
Molecular weight:
428.01
Ref: TR-D417735
5mg | 368.00 € | ||
25mg | 1,476.00 € | ||
50mg | 2,502.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
O-Desethyl Candesartan Cilexetil
Controlled ProductCAS:869631-11-8
Impurity Candesartan Cilexetil EP Impurity B Applications O-Desethyl Candesartan Cilexetil (Candesartan Cilexetil EP Impurity B) …
Formula:
C31H30N6O6
Color and Shape:
White Solid
Molecular weight:
582.61
Ref: TR-D288855
1mg | 232.00 € | ||
10mg | 1,106.00 € | ||
25mg | 2,104.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2-Hydroxy Atorvastatin Lactone-d5
Controlled ProductCAS:265989-50-2
Formula:
C33H5H28FN2O5
Color and Shape:
Neat
Molecular weight:
561.65
Ref: TR-H828957
1mg | 502.00 € | ||
10mg | 3,461.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Tyrosol Glucuronide
CAS:28116-28-1
Stability Hygroscopic Applications Tyrosol Glucuronide is a derivative of tyrosol (T947800), which is phenolic antioxidant. …
Formula:
C14H18O8
Color and Shape:
Off White Solid
Molecular weight:
314.29
Ref: TR-T947810
10mg | 324.00 € | ||
100mg | 2,135.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Salmeterol Dimer Impurity (Mixture of Diastereomers)
Controlled ProductCAS:2470130-36-8
Applications Salmeterol Dimer Impurity is an impurity of the β2-Adrenergic agonist Salmeterol (S090100).
Formula:
C50H72N2O7
Color and Shape:
Neat
Molecular weight:
813.12
Ref: TR-S090115
5mg | 4,531.00 € | ||
10mg | 6,604.00 € | ||
2500µg | 2,382.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
A 77-1726
CAS:163451-81-8
Impurity Leflunomide EP Impurity B Applications A77 1726 (Leflunomide EP Impurity B) is the active …
Formula:
C12H9F3N2O2
Color and Shape:
White To Off-White
Molecular weight:
270.21
Ref: TR-A771726
10mg | 211.00 € | ||
50mg | 349.00 € | ||
500mg | 399.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(S,R)-N-(1-Phenylethyl) Ibuprofen Amide
Controlled ProductCAS:81576-47-8
Applications The (S,R)-enantiomer of Ibuprofen (I140000) impurity, an anti-inflammatory compound. References Rubin, A., et al.: …
Formula:
C21H27NO
Color and Shape:
Neat
Molecular weight:
309.45
Ref: TR-P320895
5mg | 315.00 € | ||
25mg | 1,359.00 € | ||
50mg | 2,109.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
7-Chloro-2-methoxy-5-phenyl-3H-1,4-benzodiazepine
Controlled ProductCAS:31269-33-7
Impurity Diazepam Applications 7-Chloro-2-methoxy-5-phenyl-3H-1,4-benzodiazepine is an impurity of Diazepam (D416855), which is an anxiolytic, muscle …
Formula:
C16H13ClN2O
Color and Shape:
White Solid
Molecular weight:
284.74
Ref: TR-C596135
10mg | 274.00 € | ||
100mg | 1,910.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Imatinib Meta-methyl-piperazine Impurity
Controlled ProductCAS:1246819-59-9
Applications Imatinib impurity. It is a COVID19-related research product.
Formula:
C29H31N7O
Color and Shape:
Light Orange Colour To Orange
Molecular weight:
493.60
Ref: TR-I267990
25mg | 298.00 € | ||
250mg | 1,934.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
cis 5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)- pyrimidinedione
Controlled ProductCAS:145986-11-4
Applications Antiviral nucleoside analog, also an impurity found in emtricitabine (E525000). References Jeong, L., et …
Formula:
C8H9FN2O4S
Color and Shape:
Off-White
Molecular weight:
248.23
Ref: TR-F591850
5mg | 1,132.00 € | ||
10mg | 1,739.00 € | ||
25mg | 2,873.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
11-Keto Budesonide(Mixture of Diastereomers)
Controlled ProductCAS:216453-74-6
Impurity Budesonide EP Impurity L Applications 11-Keto Budesonide (Budesonide EP Impurity L) is an impurity …
Formula:
C25H32O6
Color and Shape:
Off White
Molecular weight:
428.52
Ref: TR-K175250
10mg | 331.00 € | ||
100mg | 2,216.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Atorvastatin Cyclic Sodium Salt (Isopropyl) Impurity
CAS:1316291-19-6
Stability Hygroscopic, Light Sensitive Applications A photodegadation product of Atorvastatin (a cyclic impurity of Atorvastatin). …
Formula:
C33H34FN2O7·Na
Color and Shape:
White To Off-White
Molecular weight:
612.62
Ref: TR-A791825
1mg | 1,468.00 € | ||
5mg | 6,161.00 € | ||
10mg | 10,588.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2-Deschloro Aripiprazole
CAS:203395-82-8
Impurity Aripiprazole EP Impurity D Applications 2-Deschloro Aripiprazole (Aripiprazole EP Impurity D) is an impurity …
Formula:
C23H28ClN3O2
Color and Shape:
White
Molecular weight:
413.94
Ref: TR-D282020
50mg | 315.00 € | ||
500mg | 2,115.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Zearalenone 4-Sulfate Ammonium Salt
Controlled ProductCAS:1439328-85-4
Formula:
C18H25NO8S
Color and Shape:
Neat
Molecular weight:
415.46
Ref: TR-Z270530
25mg | 2,011.00 € | ||
2500µg | 309.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Betamethadol Hydrochloride
Controlled ProductCAS:49570-64-1
Applications An analgesic derivative of the synthetic μ-opiate agonist (R)-Methadone (M225880) and a precursor of …
Formula:
C21H29NO·ClH
Color and Shape:
Neat
Molecular weight:
347.92
Ref: TR-M225910
1mg | 381.00 € | ||
10mg | 2,618.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Desisobutyl-n-butyl Bortezomib
CAS:1104011-35-9
Impurity Bortezomib N-Pentyl Impurity Applications Desisobutyl-n-butyl Bortezomib is an impurity of Bortezomib (B675700). Bortezomib impurity …
Formula:
C19H25BN4O4
Color and Shape:
Neat
Molecular weight:
384.24
Ref: TR-D290115
25mg | 2,142.00 € | ||
2500µg | 330.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
rac Normetanephrine Hydrochloride
Controlled ProductCAS:1011-74-1
Stability Hygroscopic Applications A metabolite of Epinephrine ((E588585). A naturraly occurring derivative of Epinephrine, found …
Formula:
C9H13NO3·ClH
Color and Shape:
White To Light Brown
Molecular weight:
219.67
Ref: TR-N721500
25mg | 188.00 € | ||
50mg | 257.00 € | ||
100mg | 351.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Desbutyl Lumefantrine-d9(E/Z-Mixture)
Controlled ProductCAS:1346606-35-6
Applications A labelled metabolite of Lumefantrine (L474000). References Lefevre, G., et al.: Br. J. Clin. …
Formula:
C26H15D9Cl3NO
Color and Shape:
Neat
Molecular weight:
481.89
Ref: TR-D288897
1mg | 260.00 € | ||
10mg | 1,762.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Salicylic Acid-d4
Controlled ProductCAS:78646-17-0
Formula:
C7H4H2O3
Color and Shape:
White To Off-White
Molecular weight:
142.15
Ref: TR-S088127
5mg | 272.00 € | ||
50mg | 385.00 € | ||
250mg | 850.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Perindoprilat
Controlled ProductCAS:95153-31-4
Stability Hygroscopic Applications Perindoprilat is an angiotensin-converting enzyme (ACE) inhibitor and antihypertensive. References Pascard, C., …
Formula:
C17H28N2O5
Color and Shape:
Off-White
Molecular weight:
340.41
Ref: TR-P287535
5mg | 345.00 € | ||
10mg | 625.00 € | ||
25mg | 1,484.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Isopropylnortropine Methobromide (Impurity)
Controlled ProductCAS:58005-18-8
Impurity Ipratropium EP Impurity A Applications N-Isopropylnortropine Methobromide (Ipratropium EP Impurity A) is an impurity …
Formula:
C11H22NO·Br
Color and Shape:
White To Off-White
Molecular weight:
264.20
Ref: TR-I872685
1g | 1,891.00 € | ||
100mg | 283.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Salicylaldehyde Azine
CAS:959-36-4
Applications Hydrazone derivative with anthelminthic activity. References Molodykh, Zh.V., et al.: Khimiko-Farmatsevticheskii Zhurnal, 11, 81 …
Formula:
C14H12N2O2
Color and Shape:
Light Yellow To Yellow
Molecular weight:
240.26
Ref: TR-S087500
1g | 100.00 € | ||
10g | 117.00 € | ||
25g | 132.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(4R,4aS,6S,6aR,11bS)-6-Carboxy-3-(cyclopropylmethyl)-1,2,3,4,4a,5,6,6a-octahydro-4a,6,8-trihydroxy-3-methyl-4,11-methanobenzofuro[3',2':2,3]cyclopenta[1,2-c]pyridinium, Inner Salt
Controlled ProductCAS:1005411-72-2
Applications (4R,4aS,6S,6aR,11bS)-6-Carboxy-3-(cyclopropylmethyl)-1,2,3,4,4a,5,6,6a-octahydro-4a,6,8-trihydroxy-3-methyl-4,11-methanobenzofuro[3',2':2,3]cyclopenta[1,2-c]pyridinium, Inner Salt, is an impurity/degradation of N-methyl Naltrexone (M320350), a metabolite of Naltrexone …
Formula:
C21H25NO6
Color and Shape:
White To Light Brown
Molecular weight:
387.43
Ref: TR-C176953
1mg | 245.00 € | ||
10mg | 1,641.00 € | ||
2500µg | 543.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Citalopram Dimethylaminobutanone Dihydrochloride Salt
Controlled ProductCAS:1329745-98-3
Impurity Escitalopram EP Impurity G Applications Citalopram Dimethylaminobutanone Dihydrochloride Salt (Escitalopram EP Impurity G) Citalopram …
Formula:
C25H35Cl2FN2O2
Color and Shape:
Neat
Molecular weight:
485.46
Ref: TR-C504990
10mg | 310.00 € | ||
100mg | 1,999.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Hydromorphone N-Oxide Hydrochloride
Controlled ProductCAS:109648-80-8
Stability Not very stable in MeOH Applications Hydromorphone N-Oxide Hydrochloride is a metabolite of the …
Formula:
C17H19NO4·ClH
Color and Shape:
Neat
Molecular weight:
337.80
Ref: TR-H714685
5mg | 188.00 € | ||
50mg | 1,359.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
15-Keto Bimatoprost
CAS:1163135-96-3
Applications 15-Keto Bimatoprost is an impurity of Bimatoprost (B386800). Bimatoprost impurity III. References Stjernschantz, J., …
Formula:
C25H35NO4
Color and Shape:
Neat
Molecular weight:
413.55
Ref: TR-K175100
1mg | 106.00 € | ||
10mg | 746.00 € | ||
25mg | 1,596.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Desacetyl Diltiazem-d6
Controlled ProductCAS:1246820-35-8
Applications A metabolite of labelled Diltiazem (D460620). References Shallcross, H., et al.: Br. Med. J., …
Formula:
C20H18D6N2O3S
Color and Shape:
Neat
Molecular weight:
378.52
Ref: TR-D288688
5mg | 248.00 € | ||
50mg | 1,635.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024