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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3-Methyl Methcathinone Hydrochloride
Controlled ProductCAS:1246816-62-5
Applications Methcathinone derivative. A highly potent, hallucinogenic phenethylamines. References Clancy, L., et al.: Drug Testing …
Formula:
C11H15NO·ClH
Color and Shape:
White
Molecular weight:
213.70
Ref: TR-M320320
| 5mg | 101.00 € | ||
| 10mg | 177.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Oseltamivir Acid Methyl Ester
Controlled ProductCAS:208720-71-2
Impurity Oseltamivir EP Impurity E Stability Hygroscopic Applications Oseltamivir EP Impurity E It is a …
Formula:
C15H26N2O4
Color and Shape:
Neat
Molecular weight:
298.38
Ref: TR-O701023
| 10mg | 447.00 € | ||
| 25mg | 870.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1-Chloro-3,5-dimethyladamantane
CAS:707-36-8
Applications An adamantane derivative used in the preparation of organosilicon compounds with antiviral activity. Memantine …
Formula:
C12H19Cl
Color and Shape:
Neat
Molecular weight:
198.73
Ref: TR-C365380
| 1g | 238.00 € | ||
| 50mg | 135.00 € | ||
| 250mg | 173.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Benzhydrol-d5
Controlled ProductCAS:95450-78-5
Applications Intermediate in the preparation of labelled Modafinil (M482500). References Kumar, C., et al.: Eur. …
Formula:
C13H7D5O
Color and Shape:
Neat
Molecular weight:
189.26
Ref: TR-B193803
| 5g | 2,330.00 € | ||
| 500mg | 350.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Cyclic Iodixanol (90%)
Controlled ProductCAS:171897-73-7
Stability Hygroscopic Applications Cyclic Iodixanol is an impurity of Iodixanol (I667200) which is a nonionic, …
Formula:
C33H41I5N6O14
Purity:
90%
Color and Shape:
Neat
Molecular weight:
1380.23
Ref: TR-C989700
| 10mg | 330.00 € | ||
| 100mg | 2,144.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Phenoxyisopropyl-N-benzylaziridinium Perchlorate
Controlled ProductCAS:57619-17-7
Applications N-Phenoxyisopropyl-N-benzylaziridinium Perchlorate is a useful intermediate in the synthesis of aziridinium ions and analogs …
Formula:
C18H22NO·ClO4
Color and Shape:
Neat
Molecular weight:
367.82
Ref: TR-P399721
| 10mg | 245.00 € | ||
| 50mg | 948.00 € | ||
| 100mg | 1,666.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Enzalutamide Carboxylic Acid
CAS:1242137-15-0
Applications Enzalutamide Carboxylic Acid is used as hormone therapies to prevent androgen-fuled growth of castrate-resistant …
Formula:
C20H13F4N3O3S
Color and Shape:
Neat
Molecular weight:
451.39
Ref: TR-E559800
| 25mg | 2,453.00 € | ||
| 2500µg | 358.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
R-Thioctic Acid Tromethamine Impurity
Controlled ProductCAS:46353-61-1
Formula:
C10H18O2S2
Color and Shape:
Neat
Molecular weight:
234.379
Ref: TR-T657870
| 25mg | 104.00 € | ||
| 100mg | 350.00 € | ||
| 250mg | 749.00 € | ||
| 500mg | 1,060.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
6b-Hydroxy Progesterone (>80%)
CAS:604-19-3
Formula:
C21H30O3
Purity:
>80%
Color and Shape:
Neat
Molecular weight:
330.46
Ref: TR-H952245
| 5mg | 315.00 € | ||
| 50mg | 2,079.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
7-Ethyl-10-(4-N-aminopentanoic acid)-1-piperidino)carbonyloxycamptothecin
Controlled ProductCAS:181467-56-1
Applications A major metabolite of Irinotecan. References Canal, P., et al.: J. Clin. Oncol., 14, …
Formula:
C33H38N4O8
Color and Shape:
Light Yellow
Molecular weight:
618.6768
Ref: TR-E898900
| 1mg | 350.00 € | ||
| 5mg | 1,418.00 € | ||
| 10mg | 2,500.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Propoxyphenyl Homohydroxysildenafil
Controlled ProductCAS:139755-87-6
Applications Propoxyphenyl Homohydroxysildenafil is an analogue of Homo Sildenafil (H615150) that may be used as …
Formula:
C24H34N6O5S
Color and Shape:
White To Light Yellow
Molecular weight:
518.63
Ref: TR-P831600
| 10mg | 316.00 € | ||
| 100mg | 2,115.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
5-Desisobutyl,5-(2-Methyl-prop-1-en-1-yl) Butalbital
Controlled ProductCAS:215363-11-4
Applications 5-(2-Methyl-1-propen-1-yl)-5-(2-propen-1-yl)-2,4,6(1H,3H,5H)-pyrimidinetrione is a potential impurity of Butalbital (B690100), a controlled substance (depressant). Sedative, hypnotic. …
Formula:
C11H14N2O3
Color and Shape:
Neat
Molecular weight:
222.24
Ref: TR-M327865
| 5mg | 261.00 € | ||
| 25mg | 1,044.00 € | ||
| 50mg | 1,755.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(R)-Pantoic Acid Sodium Salt
Controlled ProductCAS:60979-68-2
Applications (R)-Pantoic Acid Sodium Salt, is the derivative of Pantothenic (P190300) and γ-Aminobutyric Acids (A602920), …
Formula:
C6H11NaO4
Color and Shape:
White
Molecular weight:
170.14
Ref: TR-P181505
| 1g | 332.00 € | ||
| 100mg | 184.00 € | ||
| 250mg | 253.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
17b-Dihydro Equilin 3-Sulfate Sodium Salt
CAS:16680-49-2
Stability Hygroscopic Applications A metabolite of Equilin (E592800). References Enmark, E., et al.: J. Clin. …
Formula:
C18H21O5S·Na
Color and Shape:
Neat
Molecular weight:
372.41
Ref: TR-D448970
| 25mg | 2,556.00 € | ||
| 2500µg | 378.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Ethyl Benzenesulfonate
CAS:515-46-8
Applications A sulfonate ester as potential genotoxic impurity in drug substances. It may exert genotoxic …
Formula:
C8H10O3S
Color and Shape:
Colourless
Molecular weight:
186.23
Ref: TR-E708000
| 50mg | 123.00 € | ||
| 100mg | 189.00 € | ||
| 250mg | 242.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
O-Acetyl-(R)-phenylephrine Hydrochloride
Controlled ProductCAS:878889-09-9
Stability Hygroscopic Applications O-Acetyl-(R)-phenylephrine Hydrochloride is an impurity in the synthesis of (R)-Phenylephrine (P320640), an …
Formula:
C11H16ClNO3
Color and Shape:
Neat
Molecular weight:
245.7
Ref: TR-A186990
| 10mg | 330.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Didesmethyl Zolmitriptan (90%)
Controlled ProductCAS:139264-15-6
Applications A metabolite of Zolmitriptan (Z639000). References Buckingham, J., et al.: J. Med. Chem., 38, …
Formula:
C14H17N3O2
Purity:
90%
Color and Shape:
Neat
Molecular weight:
259.30
Ref: TR-D441650
| 5mg | 373.00 € | ||
| 10mg | 650.00 € | ||
| 25mg | 1,508.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Estradiol 17-Valerate-d9
Controlled ProductCAS:1316648-98-2
Applications Labelled Estradiol (E888000) derivative. An estrogen. References Salole, E.G., et al.: Anal. Profiles Drug …
Formula:
C23H23D9O3
Color and Shape:
Neat
Molecular weight:
365.55
Ref: TR-E888862
| 1mg | 310.00 € | ||
| 10mg | 1,991.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
17α-Trenbolone
Controlled ProductCAS:80657-17-6
Applications Controlled substance (anabolic steroid). A prohormone of Trenbolone (T719000). References Schanzer, W., et al.: …
Formula:
C18H22O2
Color and Shape:
Light Yellow To Dark Yellow
Molecular weight:
270.37
Ref: TR-T718990
| 10mg | 435.00 € | ||
| 25mg | 1,182.00 € | ||
| 2500µg | 179.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2-Desbenzoyl-2-tiglyl Docetaxel
CAS:1887057-05-7
Stability Hygroscopic Applications Docetaxel (D494420) injection impurity A. References Vasu Dev, R., et al.: J. …
Formula:
C41H55NO14
Color and Shape:
White To Off-White
Molecular weight:
785.87
Ref: TR-D494430
| 1mg | 606.00 € | ||
| 10mg | 4,147.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
