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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Desphenyl Tenofovir Alafenamide-d7 Ammonium Salt
Controlled ProductStability Unstable in Solution Applications Desphenyl Tenofovir Alafenamide-d7 Ammonium Salt is labeled form of Desphenyl …
Formula:
C15H21D7N7O5P
Color and Shape:
Neat
Molecular weight:
424.44
Ref: TR-D297044
1mg | 142.00 € | ||
25mg | 2,038.00 € | ||
2500µg | 317.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4,9-Diisobutyl-1,6-diazecane-2,7-dione
Controlled ProductCAS:1990538-03-8
Applications 4,9-Diisobutyl-1,6-diazecane-2,7-dione is in impurity of rac-Pregabalin (P704800) which is a GABA analogue used as …
Formula:
C16H30N2O2
Color and Shape:
Neat
Molecular weight:
282.42
Ref: TR-D456300
1mg | 259.00 € | ||
10mg | 1,749.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4’-Nitro-3’-(trifluoromethyl)acetanilide
CAS:393-12-4
Applications 4’-Nitro-3’-(trifluoromethyl)acetanilide is a metabolite of the nonsteroidal antiandrogen drug, Flutamide (F598850). References Kang, P. …
Formula:
C9H7F3N2O3
Color and Shape:
Neat
Molecular weight:
248.16
Ref: TR-N587300
250mg | 194.00 € | ||
2500mg | 1,414.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
2’-O-(5’-Deoxy-b-D-ribofuranosyl) Capecitabine
Controlled ProductCAS:1262133-66-3
Impurity Capecitabine 2-O-BDR Impurity (USP) Stability Hygroscopic Applications Capecitabine (C175650) impurity. Capecitabine 2-O-BDR Impurity (USP).
Formula:
C20H30FN3O9
Color and Shape:
Neat
Molecular weight:
475.47
Ref: TR-D251000
1mg | 479.00 € | ||
10mg | 3,208.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(1,2,4-Triazol-4-yl) Itraconazole
Controlled ProductCAS:854372-77-3
Impurity Itraconazole EP Impurity B Applications (1,2,4-Triazol-4-yl) Itraconazole (Itraconazole EP Impurity B) is an isomer …
Formula:
C35H38Cl2N8O4
Color and Shape:
Off White Solid
Molecular weight:
705.63
Ref: TR-T767525
25mg | 2,045.00 € | ||
2500µg | 315.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
6a-Naltrexol
Controlled ProductCAS:20410-98-4
Applications A metabolite of Naltrexone. References Portoghese, P., et al,: J. Med. Chem., 37, 579 …
Formula:
C20H25NO4
Color and Shape:
Neat
Molecular weight:
343.42
Ref: TR-N285695
2mg | 168.00 € | ||
5mg | 259.00 € | ||
10mg | 485.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Noroxycodone-d3
Controlled ProductCAS:1007844-32-7
Formula:
C17H3H16NO4
Color and Shape:
Neat
Molecular weight:
304.36
Ref: TR-N825152
1mg | 383.00 € | ||
10mg | 2,616.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N-Nitro-1,2,3,4-tetradehydro Argatroban
Controlled ProductCAS:74874-10-5
Applications N-Nitro-1,2,3,4-tetradehydro Argatroban is an intermediate in the preparation of Argatroban (A769000).
Formula:
C23H31N7O7S
Color and Shape:
White To Off-White
Molecular weight:
549.60
Ref: TR-N565115
10mg | 413.00 € | ||
100mg | 2,866.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
rac-trans Dorzolamide Hydrochloride
Controlled ProductCAS:120279-36-9
Applications rac-trans Dorzolamide is an impurity of Dorzolamide (D535100). References Casini, A., et al.: Bioorg. …
Formula:
C10H17ClN2O4S3
Color and Shape:
Neat
Molecular weight:
360.9
Ref: TR-D535120
5mg | 265.00 € | ||
50mg | 2,038.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
8-13C-Uric Acid (contains ~1.5% unlabelled)
Controlled ProductCAS:139290-36-1
Applications 8-13C-Uric Acid is the labeled analogue of Uric Acid (U829200), a heterocyclcic compound that …
Formula:
C413CH4N4O3
Color and Shape:
Neat
Molecular weight:
169.1
Ref: TR-U829202
1mg | 259.00 € | ||
10mg | 1,749.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N2-Losartanyl-losartan (Losartan Impurity)
Controlled ProductCAS:230971-72-9
Impurity Losartan EP Impurity M; Losartan USP-E Applications N2-Losartanyl-losartan (Losartan EP Impurity M; Losartan USP-E) …
Formula:
C44H44Cl2N12O
Color and Shape:
Neat
Molecular weight:
827.81
Ref: TR-L470605
5mg | 577.00 € | ||
10mg | 1,047.00 € | ||
2500µg | 316.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Tetrahydrodehydrocorticosterone
Controlled ProductCAS:566-03-0
Applications Tetrahydrodehydrocorticosterone inhibits aldosteronogenesis by intact cells at concentrations that inhibited angiotensin binding. References Campanile, …
Formula:
C21H32O4
Color and Shape:
Neat
Molecular weight:
348.48
Ref: TR-T293165
25mg | 320.00 € | ||
250mg | 2,114.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Ibuprofen Isopropyl Ester
Controlled ProductCAS:64622-17-9
Applications Ibuprofen Isopropyl Ester is a prodrug of Ibuprofen (I140000). It might improve topical delivery …
Formula:
C16H24O2
Color and Shape:
Neat
Molecular weight:
248.36
Ref: TR-I140090
1g | 268.00 € | ||
10g | 1,754.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(2'R)-2'-Deoxy-2'-fluoro-2'-methyl-uridine 5'-Triphosphate Triethylammonium Salt
Controlled ProductCAS:1015073-42-3
Stability Hygroscopic Applications (2'R)-2'-Deoxy-2'-fluoro-2'-methyl-uridine 5'-Triphosphate Tetrasodium Salt is an impurity of Sofosbuvir (P839640) which is …
Formula:
C28H61FN5O14P3
Color and Shape:
Off White Solid
Molecular weight:
803.73
Ref: TR-D235370
5mg | 4,167.00 € | ||
500µg | 511.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
3-Amino-2,4-xylenol
Controlled ProductCAS:100445-96-3
Applications Lidocaine (L397800) metabolite. Not a dangerous good if item is equal to or less …
Formula:
C8H11NO
Color and Shape:
Neat
Molecular weight:
137.18
Ref: TR-A632430
10mg | 265.00 € | ||
100mg | 1,756.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Melaminsulfone-d3 Sodium Salt
Controlled ProductCAS:129-89-5
Applications Isotope labelled Melaminsulfone is an impurity of Dipyrone (D492860), a non-steroidal anti-inflammatory drug that, …
Formula:
C12D3H11N3O4S·Na
Color and Shape:
Off-White
Molecular weight:
322.33
Ref: TR-M215117
1mg | 325.00 € | ||
10mg | 2,136.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
5-(4-Morpholinylmethyl)-d2 δ-Tocopherol, 90%
Controlled ProductCAS:936230-74-9
Applications Labelled β-Tocopherol intermediate.
Formula:
C32H53D2NO3
Purity:
90%
Color and Shape:
Neat
Molecular weight:
503.8
Ref: TR-M723792
5mg | 244.00 € | ||
50mg | 1,632.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
2-Hydroxy Imipramine-d6
Controlled ProductCAS:1189880-70-3
Applications A labelled metabolite of Imipramine. References De Jongh, G.D., et al.: Drug Metab. Dispos., …
Formula:
C19H18D6N2O
Color and Shape:
Neat
Molecular weight:
302.44
Ref: TR-H943402
1mg | 245.00 € | ||
10mg | 1,622.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4-Carboxy Tolbutamide-d9
Controlled ProductCAS:1184973-50-9
Stability Hygroscopic Applications A labelled metabolite of Tolbutamide. Formed by the cytochrome CYP2CIIC8 and IIC9 …
Formula:
C12H7D9N2O5S
Color and Shape:
Neat
Molecular weight:
309.39
Ref: TR-C183202
1mg | 324.00 € | ||
10mg | 2,136.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Imatinib Para-diaminomethylbenzene Impurity Hydrochloride Salt
Controlled ProductCAS:1026753-54-7
Applications Imatinib impurity. It is a COVID19-related research product.
Formula:
C29H31N7OxHCl
Color and Shape:
Neat
Molecular weight:
493.603646
Ref: TR-I267995
10mg | 366.00 € | ||
100mg | 2,488.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Deschloro Amlodipine
Controlled ProductCAS:88150-52-1
Applications Deschloro Amlodipine is an impurity of Amlodipine (A633495) which is a dihydropyridine calcium channel …
Formula:
C20H26N2O5
Color and Shape:
Off-White
Molecular weight:
374.43
Ref: TR-D289775
5mg | 434.00 € | ||
10mg | 803.00 € | ||
2500µg | 236.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N-(3S)-1-Azabicyclo[2.2.2]oct-3-yl-5,6-dihydro-1-Naphthalenecarboxamide
Controlled ProductCAS:1227162-75-5
Applications N-(3S)-1-Azabicyclo[2.2.2]oct-3-yl-5,6-dihydro-1-Naphthalenecarboxamide is an impurity of Palonosetron (P165800), a serotonin 5-HT3 receptor antagonist used in …
Formula:
C18H22N2O
Color and Shape:
Neat
Molecular weight:
282.38
Ref: TR-A795305
5mg | 1,749.00 € | ||
500µg | 259.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Raloxifene-d4 6-Glucuronide
Controlled ProductCAS:174264-50-7
Formula:
C34H31D4NO10S
Color and Shape:
Neat
Molecular weight:
653.73
Ref: TR-R100027
5mg | 2,776.00 € | ||
500µg | 407.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
1-Acetyl-2-deoxy-3,5-di-O-benzoylribofuranose
Controlled ProductCAS:51255-12-0
Applications A useful synthetic intermediate for the production of antiviral and anticancer research chemicals. References …
Formula:
C21H20O7
Color and Shape:
Neat
Molecular weight:
384.38
Ref: TR-A173500
100mg | 349.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Nor Verapamil-d7, Hydrochloride
Controlled ProductCAS:1216413-74-9
Applications A deuterated metabolite of Verapamil. Not a dangerous good if item is equal to …
Formula:
C26H7H29N2O4·ClH
Color and Shape:
Neat
Molecular weight:
484.08
Ref: TR-N877503
1mg | 253.00 € | ||
10mg | 1,655.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(R,S)-Anatabine Tartrate (2:3)
Controlled ProductCAS:2743-90-0
Applications A nicotine metabolite. Not a dangerous good if item is equal to or less …
Formula:
C32H42N4O18
Color and Shape:
Neat
Molecular weight:
770.69
Ref: TR-A637510
10mg | 200.00 € | ||
100mg | 1,428.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N-Des(4-Fluorophenyl)-N-(3-chlorophenyl)-ezetimibe
Controlled ProductCAS:1700622-08-7
Formula:
C24H21ClFNO3
Color and Shape:
Neat
Molecular weight:
425.88
Ref: TR-D292320
10mg | 259.00 € | ||
100mg | 1,748.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
3,4-Dihydroxy-5-nitrobenzoic Acid
Controlled ProductCAS:84211-30-3
Formula:
C7H5NO6
Color and Shape:
Neat
Molecular weight:
199.12
Ref: TR-D453235
250mg | 313.00 € | ||
2500mg | 1,999.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
5-Amino-2-(3-(tert-butylamino)-2-hydroxypropoxy)acetophenone
CAS:56980-94-0
Applications Celiprolol intermediate.
Formula:
C15H24N2O3
Color and Shape:
Neat
Molecular weight:
280.36
Ref: TR-A602100
10mg | 127.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4-Hydroxy Triamterene
Controlled ProductCAS:1226-52-4
Applications A metabolite of Triamterne, a diuretic agent. References Vollmer, G., et al.: Arzneim.-Forsch., 31, …
Formula:
C12H11N7O
Color and Shape:
Neat
Molecular weight:
269.26
Ref: TR-H971050
5mg | 166.00 € | ||
25mg | 527.00 € | ||
100mg | 1,578.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(10E)-3-O-De(a-L-cladinose)-10-dehydro-11-dehydroxy-6-O-methyl-erythromycin
Controlled ProductCAS:198782-59-1
Applications Erythromycin (E649950) derivative.
Formula:
C30H53NO9
Color and Shape:
Neat
Molecular weight:
571.74
Ref: TR-D297540
5mg | 160.00 € | ||
10mg | 244.00 € | ||
25mg | 544.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(R,S)-Nornicotine-d4 (100 ug/mL in Methanol)
Controlled ProductCAS:66148-18-3
Formula:
C9H4H8N2
Color and Shape:
Single Solution
Molecular weight:
152.23
Ref: TR-KIT0562
5x1ml | 560.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Deshydroxymethyl Losartan Trifluoroacetic Acid Salt
Controlled ProductCAS:1215727-33-5
Applications Losartan Impurity C. References Duncia, J.V., et al.: J. Med. Chem., 33, 1312 (1990),
Formula:
C21H21ClN6·C2HF3O2
Color and Shape:
White To Off-White
Molecular weight:
506.91
Ref: TR-D290020
5mg | 143.00 € | ||
50mg | 1,096.00 € | ||
250mg | 4,604.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(6R,12aS)-N-Desmethyl ent-Tadalafil
Controlled ProductCAS:929100-66-3
Impurity Tadalafil EP Impurity A N-Desmethyl Impurity Applications (6R,12aS)-N-Desmethyl Tadalafil (Tadalafil EP Impurity A N-Desmethyl …
Formula:
C21H17N3O4
Color and Shape:
Neat
Molecular weight:
375.38
Ref: TR-D293805
5mg | 222.00 € | ||
50mg | 1,559.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Des-6-[4-(2-hydroxyethyl)-1-piperazinyl]-6-chloro Dasatinib
Controlled ProductCAS:910297-71-1
Applications Intermediate in the preparation of Dasatinib metabolite, used in the treatment of cancers and …
Formula:
C16H13Cl2N5O2S
Color and Shape:
Neat
Molecular weight:
410.28
Ref: TR-D297030
1mg | 227.00 € | ||
10mg | 1,602.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
LY 368962
Controlled ProductCAS:193281-05-9
Applications LY 368962 is a metabolite of the antifolate Pemetrexed (P219500). References Woodland, J.M. et …
Formula:
C19H21N5O7
Color and Shape:
Neat
Molecular weight:
431.40
Ref: TR-L486700
10mg | 308.00 € | ||
100mg | 2,019.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(S)-4,5,6,7-Tetrahydro-N2,N6-propionyl-2,6-benzothiazolediamine
Controlled ProductCAS:1346617-47-7
Applications Pramipexole derivative.
Formula:
C13H19N3O2S
Color and Shape:
Neat
Molecular weight:
281.37
Ref: TR-T293195
10mg | 236.00 € | ||
100mg | 1,619.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Quetiapine Carboxylate Impurity
Controlled ProductCAS:1011758-00-1
Applications Quetiapine Carboxylate is an impurity of Quetiapine Hemifumarate (Q510000), an atypical antipsychotic agent used …
Formula:
C22H25N3O4S
Color and Shape:
Light Orange Colour
Molecular weight:
427.52
Ref: TR-Q509980
25mg | 330.00 € | ||
250mg | 2,138.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
1,3-Bis(4-methoxybenzyl)-5-fluorouracil
Controlled ProductCAS:897304-05-1
Applications An Intermediate for the synthesis of uracil derivatives.
Formula:
C20H19FN2O4
Color and Shape:
Neat
Molecular weight:
370.37
Ref: TR-B486700
100mg | 241.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
L-Xylose
CAS:609-06-3
Applications L-Xylose is used in the synthesis of L-Xylose derivatives as selective sodium-dependent glucose cotransporter …
Formula:
C5H10O5
Color and Shape:
White Crystalline Powder
Molecular weight:
150.13
Ref: TR-X750705
1g | 140.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Mutaprodenafil
Controlled ProductCAS:1387577-30-1
Formula:
C27H35N9O5S2
Color and Shape:
Neat
Molecular weight:
629.75
Ref: TR-M820000
25mg | 1,752.00 € | ||
2500µg | 268.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(S,R)-Hydroperoxy Des(boric Acid) Bortezomib
Controlled ProductCAS:886979-81-3
Applications (S,S)-Hydroperoxy Des(boric Acid) Bortezomib is an impurity of Bortezomib (B675700), the first proteasome inhibitor …
Formula:
C19H24N4O4
Color and Shape:
Neat
Molecular weight:
372.42
Ref: TR-H715405
1mg | 365.00 € | ||
10mg | 2,268.00 € | ||
2500µg | 670.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
3-[2-Hydroxy-3-[4-(2-methoxyethyl)phenoxy]propoxy]-1-isopropylamino-2-propanol (Mixture of Diasteromers)(Metoprolol Impurity J)
Controlled ProductCAS:163685-37-8
Impurity Metoprolol EP Impurity J Applications 3-[2-Hydroxy-3-[4-(2-methoxyethyl)phenoxy]propoxy]-1-isopropylamino-2-propanol (Metoprolol EP Impurity J) is a new byproduct …
Formula:
C18H31NO5
Color and Shape:
Neat
Molecular weight:
341.44
Ref: TR-H946315
25mg | 1,589.00 € | ||
2500µg | 237.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
6a-Naloxol
Controlled ProductCAS:20410-95-1
Applications 6α-Naloxol is a metabolite of Naloxone (N285000), a specific opioid antagonist. Narcotic antagonist. References …
Formula:
C19H23NO4
Color and Shape:
Neat
Molecular weight:
329.39
Ref: TR-N284495
1mg | 227.00 € | ||
10mg | 1,537.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
5,6,7,8-Tetradehydro Risperidone
Controlled ProductCAS:108855-18-1
Applications 5,6,7,8-Tetradehydro Risperidone is an impurity of risperidone (R525000), which is a combined serotonin (5-HT2) …
Formula:
C23H23FN4O2
Color and Shape:
Neat
Molecular weight:
406.45
Ref: TR-T291650
1g | 1,421.00 € | ||
100mg | 194.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
2'-Deoxy-5-[3-[(2,2,2-trifluoroacetyl)amino]-1-propyn-1-yl]uridine
Controlled ProductCAS:115899-40-6
Applications 2'-Deoxy-5-[3-[(2,2,2-trifluoroacetyl)amino]-1-propyn-1-yl]uridine is an intermediate in the synthesis of fluorescent labeling compounds of cyclooctyne-modified deoxyuridine …
Formula:
C14H14F3N3O6
Color and Shape:
Neat
Molecular weight:
377.27
Ref: TR-D282515
250mg | 259.00 € | ||
2500mg | 1,755.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
3,3'-Bisdemethylpinoresinol
Controlled ProductCAS:340167-81-9
Applications 3,3'-Bisdemethylpinoresinol is an impurity formed in the synthesis of Sesamin (S280500) metabolites which acts …
Formula:
C18H18O6
Color and Shape:
Neat
Molecular weight:
330.33
Ref: TR-B425810
10mg | 265.00 € | ||
100mg | 1,751.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
11-cis-Retinal (>65%)
Controlled ProductCAS:564-87-4
Stability Light and Temperature Sensitive Applications An isomer of all-trans-Retinal (R240000). References Nakayama, T.A., et …
Formula:
C20H28O
Purity:
>65%
Color and Shape:
Neat
Molecular weight:
284.44
Ref: TR-R239860
1mg | 1,143.00 € | ||
500µg | 627.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4-Hydroxy-benzaldehyde-1,2,3,4,5,6-13C6
Controlled ProductCAS:201595-48-4
Formula:
C13C6H6O2
Color and Shape:
Neat
Molecular weight:
128.08
Ref: TR-H828974
25mg | 2,100.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Almotriptan Dimer Impurity
CAS:1330166-13-6
Formula:
C30H41N5O2S
Color and Shape:
Off White Solid
Molecular weight:
535.74
Ref: TR-A575215
5mg | 2,341.00 € | ||
500µg | 349.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Scopolamine Sulfate
Controlled ProductCAS:866926-81-0
Applications Scopolamine Sulfate is an impurity of Scopolamine (S200000), an acetylcholine antagonist used in the …
Formula:
C17H21NO7S
Color and Shape:
Neat
Molecular weight:
383.42
Ref: TR-S200040
25mg | 257.00 € | ||
250mg | 1,733.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Tetrahydrocortisol 21-Acetate
Controlled ProductCAS:4004-80-2
Applications Cortisol derivative. A potential corticoid metabolite. References Okihara, R. et al.; Chem. Pharm. Bull. …
Formula:
C23H36O6
Color and Shape:
Neat
Molecular weight:
408.53
Ref: TR-T293365
25mg | 316.00 € | ||
250mg | 2,041.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(R)-Cetirizine N-Oxide
Controlled ProductCAS:442863-80-1
Applications A metabolite of Cetirizine. References Egger, H., et al.: Drug Metab. Dispos., 10, 529 …
Formula:
C21H25ClN2O4
Color and Shape:
Neat
Molecular weight:
404.89
Ref: TR-C281115
1mg | 300.00 € | ||
10mg | 1,982.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(1S,3S)-Solifenacin Hydrochloride
CAS:180468-38-6
Applications (1S,3S-)Solifenacin Hydrochloride is an optical isomer of Solifenacin Hydrochloride (S676700), a muscarinic M3 receptor …
Formula:
C23H26N2O2·ClH
Color and Shape:
Yellowish Solid
Molecular weight:
398.9257
Ref: TR-S676715
25mg | 2,528.00 € | ||
2500µg | 366.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
S(-)-BZM Hydrochloride
Controlled ProductCAS:132448-73-8
Applications S(-)-BZM Hydrochloride is a precursor to radio-iodinated S(-)-IBZM, a D2 dopamine receptor ligand. References …
Formula:
C15H23ClN2O3
Color and Shape:
Neat
Molecular weight:
314.81
Ref: TR-B802801
10mg | 229.00 € | ||
100mg | 1,543.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Thiorphan Disulfide
Controlled ProductCAS:123658-06-0
Applications Thiorphan Disulfide is an impurity of Racecadotril (R070600); an antidiarrheal and enkephalinase inhibitor that …
Formula:
C24H28N2O6S2
Color and Shape:
Neat
Molecular weight:
504.62
Ref: TR-T369505
25mg | 315.00 € | ||
250mg | 2,109.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N-Desmethyl Imatinib-d8
Controlled ProductCAS:1185103-28-9
Formula:
C28H8H21N7O
Color and Shape:
Neat
Molecular weight:
487.63
Ref: TR-D292047
250µg | 417.00 € | ||
2500µg | 2,861.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Zofenoprilat Sodium Salt (90%)
CAS:1329569-13-2
Stability Very Hygroscopic Applications The active metabolite of Zofenopril, an ACE inhibitor. References Cushman, D., …
Formula:
C15H18NNaO3S2
Purity:
90%
Color and Shape:
White Solid
Molecular weight:
347.43
Ref: TR-Z587050
1mg | 280.00 € | ||
10mg | 1,909.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4-Anilino-4-oxobutanoic Acid-d5
Controlled ProductCAS:840529-98-8
Applications The labelled metabolite (MII) of Suberoylanilide Hydroxamic Acid (S688700). References Sun, W.S., et al.: …
Formula:
C10H5H6NO3
Color and Shape:
White To Off-White
Molecular weight:
198.23
Ref: TR-A663952
1mg | 265.00 € | ||
10mg | 1,726.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Desacetyl Diltiazem-d3
Controlled ProductCAS:1246815-32-6
Applications A labelled metabolite of Diltiazem (D460620). References Shallcross, H., et al.: Br. Med. J., …
Formula:
C20H21D3N2O3S
Color and Shape:
Neat
Molecular weight:
375.5
Ref: TR-D288687
1mg | 260.00 € | ||
10mg | 1,753.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
7-Fluoro Hydroxychloroquine
Controlled ProductCAS:478784-65-5
Formula:
C18H26FN3O
Color and Shape:
Neat
Molecular weight:
319.42
Ref: TR-F588890
25mg | 252.00 € | ||
100mg | 897.00 € | ||
250mg | 1,707.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Hydroxy Dehydro Nifedipine Lactone
Controlled ProductCAS:34785-00-7
Formula:
C16H12N2O6
Color and Shape:
Neat
Molecular weight:
328.28
Ref: TR-H825220
1mg | 415.00 € | ||
5mg | 1,538.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(4S,cis)-1,1-Dimethylethyl-6-aminoethyl-2,2-dimethyl-1,3-dioxane-4-acetate
Controlled ProductCAS:947586-93-8
Applications An impurity of Atorvastatin. References Graul, A., et al.: Drugs Fut. 22, 956 (1997),
Formula:
C14H27NO4
Color and Shape:
Neat
Molecular weight:
273.37
Ref: TR-C497249
1mg | 195.00 € | ||
5mg | 455.00 € | ||
2500µg | 245.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
6a-Chloro-17-acetoxy Progesterone
CAS:2477-73-8
Applications Progesterone (P755900) impurity. References Liang, T., et al.: Biol. Chem., 256, 7998 (1981), Bratoeff, …
Formula:
C23H31ClO4
Color and Shape:
Neat
Molecular weight:
406.943
Ref: TR-C363280
1mg | 311.00 € | ||
10mg | 1,749.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
3-Bromo-7-chloro Hydroxychloroquine
Controlled ProductCAS:2054859-08-2
Formula:
C18H25BrClN3O
Color and Shape:
Neat
Molecular weight:
414.77
Ref: TR-B258260
5mg | 329.00 € | ||
25mg | 1,374.00 € | ||
50mg | 2,176.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
3-Trifluoromethyl Hydroxychloroquine
Controlled ProductCAS:2054858-88-5
Formula:
C19H25ClF3N3O
Color and Shape:
Neat
Molecular weight:
403.87
Ref: TR-T815840
10mg | 1,171.00 € | ||
25mg | 2,136.00 € | ||
2500µg | 324.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N-Benzyloxycarbonyl N-Desmethyl Dextrorphan
Controlled ProductCAS:159723-96-3
Applications An intermediate in the preparation of labelled Dextrorphan derivatives and metabolites References Kim, H., …
Formula:
C24H27NO3
Color and Shape:
Neat
Molecular weight:
377.48
Ref: TR-B286180
1mg | 180.00 € | ||
2mg | 315.00 € | ||
5mg | 715.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
DL-threo-Droxidopa-d3 Hydrochloride Salt Hydrate
Controlled ProductCAS:3916-18-5
Applications DL-threo-Droxidopa-d3 Hydrochloride Salt Hydrate is an isotope labeled compound of DL-threo-Droxidopa (D689950), a synthetic …
Formula:
C9H8D3NO5•HCl•x(H2O)
Color and Shape:
Neat
Molecular weight:
216.2136461802
Ref: TR-D689954
1mg | 211.00 € | ||
10mg | 1,541.00 € | ||
2500µg | 453.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Δ2-Cefadroxil
CAS:147103-94-4
Stability Light and Temperature Sensitive Applications Δ2-Cefadroxil is a derivative of Cefadroxil (C235750), a semi-synthetic …
Formula:
C16H17N3O5S
Color and Shape:
Off White Solid
Molecular weight:
363.39
Ref: TR-C235740
5mg | 252.00 € | ||
50mg | 1,724.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Clarithromycin (9Z)-O-Methyloxime
Controlled ProductCAS:127252-80-6
Impurity Clarithromycin Impurity O EP Stability Hygroscopic Applications Clarithromycin (9Z)-O-Methyloxime is an impurity of Clarithromycin …
Formula:
C39H72N2O13
Color and Shape:
Beige Solid
Molecular weight:
776.99
Ref: TR-C559775
1mg | 259.00 € | ||
10mg | 1,790.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N,N’-Desethylene-N,N’-diformyl Levofloxacin
Controlled ProductCAS:151377-74-1
Impurity Levofloxacin Desethylene Diformyl Impurity Applications Levofloxacin (L360000) impurity. A photodegradation product of Levofloxacin (L360000) …
Formula:
C18H18FN3O6
Color and Shape:
Off White Solid
Molecular weight:
391.35
Ref: TR-D289330
5mg | 591.00 € | ||
10mg | 1,093.00 € | ||
25mg | 2,147.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
2-(4-(2-(4-(Carboxymethoxy)-2,3-dichlorobenzoyl)-2,5-diethyl-3,4-dihydro-2H-pyran-6-yl)-2,3-dichlorophenoxy)acetic Acid
Controlled ProductCAS:25355-92-4
Stability Hygroscopic Applications 2-(4-(2-(4-(Carboxymethoxy)-2,3-dichlorobenzoyl)-2,5-diethyl-3,4-dihydro-2H-pyran-6-yl)-2,3-dichlorophenoxy)acetic Acid is an impurity of Ethacrynic Acid (E676000), a diuretic used …
Formula:
C26H24Cl4O8
Color and Shape:
Neat
Molecular weight:
606.28
Ref: TR-C178680
10mg | 356.00 € | ||
100mg | 2,457.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
1-(3-Carboxypropyl)-3,7-dimethylxanthine
Controlled ProductCAS:6493-07-8
Applications A metabolite of Pentoxifylline (P276500). References Yamaoka, K., et al.: J. Pharmacokin. Biopharm., 6, …
Formula:
C11H14N4O4
Color and Shape:
Neat
Molecular weight:
266.25
Ref: TR-C181235
5mg | 241.00 € | ||
10mg | 326.00 € | ||
50mg | 1,500.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Des(methylpiperazinyl-N-methyl) Imatinib Dimer Impurity
CAS:1365802-18-1
Applications Des(methylpiperazinyl-N-methyl) Imatinib Dimer is an impurity of Imatinib (Gleevec) (G407000). Imatinib impurity E. It …
Formula:
C52H48N12O2
Color and Shape:
White To Off-White
Molecular weight:
873.02
Ref: TR-D291890
25mg | 1,643.00 € | ||
2500µg | 244.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Clozapine N-Oxide-d8
Controlled ProductCAS:34233-69-7
Formula:
C18H11D8ClN4O
Color and Shape:
Yellow To Dark Yellow
Molecular weight:
350.87
Ref: TR-C587521
1mg | 388.00 € | ||
2500µg | 842.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
rac trans-3'-Hydroxy Cotinine-3-carboxylic Acid
Controlled ProductCAS:1217605-10-1
Applications A derivative of trans-3'-Hydroxy Cotinine. Carcinogen.
Formula:
C11H12N2O4
Color and Shape:
Neat
Molecular weight:
236.22
Ref: TR-H924515
1mg | 280.00 € | ||
10mg | 1,868.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Curcumin b-D-Glucuronide-d3 Sodium Salt
Controlled ProductCAS:227466-72-0
Applications Curcumin β-D-Glucuronide-d3 Sodium Salt is the labelled analogue of Curcumin β-D-Glucuronide Sodium Salt, which …
Formula:
C27H25D3O12•x(Na)
Color and Shape:
Neat
Molecular weight:
547.522299
Ref: TR-C838507
1mg | 372.00 € | ||
10mg | 2,488.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Valdecoxib Sulfonic Acid
Controlled ProductCAS:181696-35-5
Applications Valdecoxib Sulfonic Acid is a metabolite of the potent and specific inhibitor of cyclooxygenase-2, …
Formula:
C16H13NO4S
Color and Shape:
White To Off-White
Molecular weight:
315.34
Ref: TR-V090010
25mg | 333.00 € | ||
250mg | 2,253.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N-Desmethyl Prochlorperazine-d8 Dimaleate
Controlled ProductCAS:1246817-68-4
Formula:
C27H22D8ClN3O8S
Color and Shape:
Neat
Molecular weight:
600.11
Ref: TR-D292087
1mg | 331.00 € | ||
10mg | 2,136.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Allopregnenolone
Controlled ProductCAS:566-61-0
Applications Allopregnenolone, acts as a GABAA receptor positive allosteric modulator. It is a metabolite of …
Formula:
C21H32O2
Color and Shape:
Neat
Molecular weight:
316.48
Ref: TR-A547105
25mg | 259.00 € | ||
250mg | 1,751.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4-(2-Pyridinyl)benzaldehyde
Controlled ProductCAS:127406-56-8
Impurity Atazanavir Impurity (Pyridinyl Benzaldehyde) Applications Reactive metabolite of atazanavir. Atazanavir Impurity; Pyridinyl Benzaldehyde impurity …
Formula:
C12H9NO
Color and Shape:
Neat
Molecular weight:
183.21
Ref: TR-P992125
1g | 92.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
2,3-Dibromo-1-propan-1,1,2,3,3-d5-ol
Controlled ProductCAS:117662-57-4
Applications 2,3-Dibromo-1-propan-1,1,2,3,3-d5-ol is a labelled analogue of 2,3-Dibromo-1-propanol (D425522), which is a metabolite of the …
Formula:
C3HD5Br2O
Color and Shape:
Neat
Molecular weight:
222.92
Ref: TR-D425522
10mg | 519.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
N-Desmethyl Rosuvastatin Lactone
Controlled ProductCAS:1797419-58-9
Applications N-Desmethyl analog of Rosuvastatin Lactone (R700550); an intermediate in the production of Rosuvastatin (R700500) …
Formula:
C21H24FN3O5S
Color and Shape:
Neat
Molecular weight:
449.5
Ref: TR-D292210
1mg | 522.00 € | ||
10mg | 3,567.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
2-(2-Methoxyphenoxy)ethylamine Hydrochloride
CAS:64464-07-9
Impurity Carvedilol EP Impurity E; Carvedilol Impurity E; Carvedilol USP E Applications 2-(2-Methoxyphenoxy)ethylamine Hydrochloride (Carvedilol …
Formula:
C9H13NO2·ClH
Color and Shape:
Neat
Molecular weight:
203.67
Ref: TR-M265650
1g | 94.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
10a-Hydroxy-(2Z)-nalfurafine
Controlled ProductFormula:
C28H32N2O6
Color and Shape:
Neat
Molecular weight:
492.56
Ref: TR-H949390
1mg | 754.00 € | ||
10mg | 5,793.00 € | ||
250µg | 329.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Desethyl Sacubitril-d4
Controlled ProductCAS:149709-44-4
Formula:
C22H21D4NO5
Color and Shape:
Neat
Molecular weight:
387.46
Ref: TR-D288248
1mg | 331.00 € | ||
5mg | 1,367.00 € | ||
10mg | 2,169.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Des[[N-(1,1-Dimethylethyl)amino]carbonyl] 17-(Propionyl) Finasteride
Controlled ProductCAS:1346604-11-2
Applications An impurity of Finasteride (F342000).
Formula:
C21H31NO2
Color and Shape:
Neat
Molecular weight:
329.48
Ref: TR-D289025
10mg | 276.00 € | ||
100mg | 1,874.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
4-N-Desacetyl-5-N-acetyl Oseltamivir Acid
Controlled ProductCAS:1391047-93-0
Impurity Oseltamivir EP Impurity A Applications 4-N-Desacetyl-5-N-acetyl Oseltamivir Acid (Oseltamivir EP Impurity A) is an …
Formula:
C14H24N2O4
Color and Shape:
Neat
Molecular weight:
284.35
Ref: TR-D288375
25mg | 2,176.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Quetiapine Dimer Impurity-d8
Controlled ProductCAS:945668-94-0
Applications An impurity of labelled Quetiapine. References Xu, H., et al.: J. Pharm. Biomed. Anal., …
Formula:
C30H16D8N4S2
Color and Shape:
Neat
Molecular weight:
512.72
Ref: TR-Q509962
1mg | 259.00 € | ||
10mg | 1,746.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Ref: TR-Q670010
5mg | 178.00 € | ||
10mg | 222.00 € | ||
25mg | 445.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
1,1'-[Oxybis(methylene-4,1-phenyleneoxy)]bis[3-[(1-methylethyl)amino]-2-propanol Fumarate (Bisoprolol Fumarate Impurity)
Controlled ProductCAS:1225195-71-0
Stability Hygroscopic Applications 1,1'-[Oxybis(methylene-4,1-phenyleneoxy)]bis[3-[(1-methylethyl)amino]-2-propanol Fumarate is an impurity in the synthesis of Bisoprolol Fumarate. References …
Formula:
C30H44N2O9
Color and Shape:
Neat
Molecular weight:
576.68
Ref: TR-O870550
25mg | 2,181.00 € | ||
2500µg | 325.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
2-Pyrrolidinyl-3-acetyl Desmorpholinylrocuronium Bromide
CAS:1190105-66-8
Impurity Rocuronium EP Impurity F Applications 2-Pyrrolidinyl-3-acetyl Desmorpholinylrocuronium Bromide (Rocuronium EP Impurity F) is an …
Formula:
C34H55N2O4·Br
Color and Shape:
Neat
Molecular weight:
635.72
Ref: TR-P998535
25mg | 2,072.00 € | ||
2500µg | 317.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(S,S)-Hydroperoxy Des(boric Acid) Bortezomib
Controlled ProductCAS:886979-78-8
Impurity Bortezomib USP Impurity L Stability Unstable in Methanol Applications (R)-Hydroperoxy Des(boric Acid) Bortezomib is …
Formula:
C19H24N4O4
Color and Shape:
White To Off-White
Molecular weight:
372.42
Ref: TR-H715415
5mg | 3,000.00 € | ||
500µg | 536.00 € | ||
2500µg | 1,872.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(7S)-Cefoperazone Sodium Salt
CAS:1315481-36-7
Applications (6R,7S)-Cefoperazone Sodium Salt is the enantiomer of Cefoperazone (C242900) as an impurity. References Fabre, …
Formula:
C25H26N9O8S2·Na
Color and Shape:
Neat
Molecular weight:
667.6492
Ref: TR-C242890
5mg | 2,342.00 € | ||
250µg | 397.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
trans-3'-Hydroxy Cotinine (1.0 mg/mL in Methanol)
Controlled ProductCAS:34834-67-8
Formula:
C10H12N2O2
Color and Shape:
Colourless Liquid
Molecular weight:
192.21
Ref: TR-KIT0550
5x1ml | 195.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
(1S,2R)-2-(2-Benzylamino-1-hydroxyethyl)-6-fluorochromane
Controlled ProductCAS:129050-27-7
Applications (-)-Nebivolol intermediate. Not a dangerous good if item is equal to or less than …
Formula:
C18H20FNO2
Color and Shape:
White
Molecular weight:
301.36
Ref: TR-B225935
5mg | 356.00 € | ||
50mg | 2,686.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Albuterol Methyl Ether Hydrochloride Salt
Controlled ProductCAS:870076-72-5
Impurity Salbutamol EP Impurity A; Levalbuterol USP Related Compound H Applications Albuterol Methyl Ether Hydrochloride …
Formula:
C14H23NO3·HCl
Color and Shape:
Neat
Molecular weight:
253.34 + (36.46)
Ref: TR-A514510
25mg | 1,556.00 € | ||
2500µg | 236.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
6-epi-Medroxy Progesterone 17-Acetate
Controlled ProductCAS:2242-65-1
Impurity Megestrol EP Impurity F Applications 6-epi-Medroxy Progesterone 17-Acetate (Megestrol Acetate EP Impurity F) is …
Formula:
C24H34O4
Color and Shape:
Neat
Molecular weight:
386.52
Ref: TR-M203570
1mg | 605.00 € | ||
10mg | 4,134.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Ketoprofen-13CD3 Methyl Ester
Controlled ProductCAS:1190007-27-2
Applications An intermediate for the synthesis of Labelled Ketoprofen. Not a dangerous good if item …
Formula:
C1613CH13D3O3
Color and Shape:
Neat
Molecular weight:
272.32
Ref: TR-K200822
1mg | 260.00 € | ||
10mg | 1,756.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024
Zafirlukast m-Tolyl Isomer
CAS:1159195-69-3
Applications Zafirlukast m-Tolyl Isomer is a positional isomer and impurity of the cysteinyl leukotriene type …
Formula:
C31H33N3O6S
Color and Shape:
Neat
Molecular weight:
575.68
Ref: TR-Z125010
25mg | 2,813.00 € | ||
2500µg | 376.00 € |
Estimated delivery in United States, on Tuesday 26 Nov 2024