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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Desogestrel Related Compound A
CAS:201360-82-9
Desogestrel Related Compound A is a synthetic impurity standard. It is the metabolite of desogestrel, …
Formula:
C22H30O
Purity:
Min. 95%
Color and Shape:
Powder
Molecular weight:
310.47 g/mol
Ref: 3D-ID171690
15mg | 3,024.00 € |
Estimated delivery in United States, on Monday 31 Mar 2025
Sumatriptan 3-hydroxy-2-oxo impurity
CAS:2250254-19-2
Please enquire for more information about Sumatriptan 3-hydroxy-2-oxo impurity including the price, delivery time and …
Formula:
C14H21N3O4S
Purity:
Min. 95%
Molecular weight:
327.4 g/mol
Ref: 3D-IS183410
50mg | 3,340.00 € | ||
100mg | 4,858.00 € | ||
250mg | 7,288.00 € | ||
500mg | 9,109.00 € |
Estimated delivery in United States, on Monday 31 Mar 2025
cis-Tadalafil
CAS:171596-27-3
Cis-Tadalafil is a potent inhibitor of phosphodiesterase 5, which is used to treat erectile dysfunction …
Formula:
C22H19N3O4
Purity:
Min. 95%
Color and Shape:
White/Off-White Solid
Molecular weight:
389.4 g/mol
Ref: 3D-FT27987
10mg | 245.00 € |
Estimated delivery in United States, on Monday 31 Mar 2025
4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-benzaldehyde hydrochloride
CAS:1956321-87-1
4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-benzaldehyde hydrochloride is a drug product. It is used as an analytical standard and in …
Formula:
C13H20ClNO3
Purity:
Min. 95%
Molecular weight:
273.76 g/mol
Ref: 3D-IH171121
1g | 3,401.00 € | ||
2g | 4,251.00 € | ||
100mg | 968.00 € | ||
250mg | 1,519.00 € | ||
500mg | 2,429.00 € |
Estimated delivery in United States, on Monday 31 Mar 2025
Sitagliptin impurity E
CAS:823817-56-7
Sitagliptin impurity E is an inhibitor of dipeptidyl peptidase-4 (DPP-IV) that is used as a …
Formula:
C16H15F6N5O
Purity:
Min. 95%
Molecular weight:
407.31 g/mol
Ref: 3D-FO103288
1g | 3,401.00 € | ||
2g | 3,644.00 € | ||
5g | 3,947.00 € | ||
10g | 4,251.00 € |
Estimated delivery in United States, on Monday 31 Mar 2025
Pidotimod diketopiperazine-6-propanoic acid
CAS:161771-75-1
Pidotimod is an impurity in the drug product, which is a synthetic diketopiperazine-6-propanoic acid. Pidotimod …
Formula:
C9H12N2O4S
Purity:
Min. 95%
Molecular weight:
244.27 g/mol
Ref: 3D-IP27041
50mg | 3,037.00 € | ||
100mg | 5,830.00 € | ||
200mg | 11,173.00 € |
Estimated delivery in United States, on Monday 31 Mar 2025
1-(6-Chloro-9H-carbazol-2-yl)ethanone
CAS:92841-22-0
1-(6-Chloro-9H-carbazol-2-yl)ethanone is a chemical substance that belongs to the class of synthetic drugs. It is …
Formula:
C14H10ClNO
Purity:
Min. 95%
Molecular weight:
243.69 g/mol
Ref: 3D-IC20177
1mg | 341.00 € | ||
2mg | 426.00 € | ||
5mg | 610.00 € | ||
10mg | 775.00 € | ||
25mg | 1,215.00 € |
Estimated delivery in United States, on Monday 31 Mar 2025
Atorvastatin calcium trihydrate EP Impurity G
CAS:887324-53-0
Atorvastatin is a drug that belongs to the class of statins. It is used for …
Formula:
C34H37FN2O5
Purity:
Min. 95%
Color and Shape:
Powder
Molecular weight:
572.67 g/mol
Ref: 3D-IA182820
25mg | 2,429.00 € | ||
50mg | 3,887.00 € | ||
100mg | 7,287.00 € | ||
250mg | 10,930.00 € |
Estimated delivery in United States, on Monday 14 Apr 2025
11,11'-(1,4-Piperazinediyl)bis-dibenzo[b,f][1,4]thiazepine
CAS:945668-94-0
11,11'-(1,4-Piperazinediyl)bis-dibenzo[b,f][1,4]thiazepine is a molecule that inhibits the replication of DNA and RNA in viruses. The …
Formula:
C30H24N4S2
Purity:
Min. 95%
Color and Shape:
Yellow Solid
Molecular weight:
504.67 g/mol
Ref: 3D-IP27362
5g | 2,434.00 € | ||
10g | 3,406.00 € | ||
25g | 5,896.00 € |
Estimated delivery in United States, on Monday 14 Apr 2025
2-Amino-5,6-dichloro-3(4H)-quinazoline acetic acid
CAS:1159977-03-3
This is a synthetic, impurity standard for 2-Amino-5,6-dichloro-3-(4H)-quinazoline acetic acid (CAS No. 1159977-03-3) that can …
Formula:
C10H9Cl2N3O2
Purity:
Min. 95%
Molecular weight:
274.1 g/mol
Ref: 3D-IA17597
25mg | 1,822.00 € | ||
50mg | 3,037.00 € |
Estimated delivery in United States, on Monday 14 Apr 2025
13-O-Desmethyl tacrolimus
CAS:139958-51-3
Tacrolimus is a macrolide immunosuppressant that is used to prevent organ rejection in transplant patients. …
Formula:
C43H67NO12
Purity:
90%Min
Color and Shape:
Powder
Molecular weight:
789.99 g/mol
Ref: 3D-ID161984
1mg | 341.00 € | ||
2mg | 453.00 € | ||
5mg | 711.00 € | ||
10mg | 1,047.00 € | ||
25mg | 1,971.00 € |
Estimated delivery in United States, on Monday 14 Apr 2025
(RS)-AMPA hydrochloride
CAS:2922283-04-1
(RS)-AMPA ((±)-AMPA) hydrochloride is a glutamate analog and serves as an efficient selective agonist for …
Formula:
C7H11ClN2O4
Color and Shape:
Liquid
Molecular weight:
222.63
Ref: TM-T200780
10mg | To inquire | ||
50mg | To inquire |
Estimated delivery in United States, on Monday 21 Apr 2025
(RS)-AMPA
CAS:77521-29-0
(RS)-AMPA ((±)-AMPA) is a glutamate analog. (RS)-AMPA is an agonist of effective and selective excitatory …
Formula:
C7H10N2O4
Purity:
98%
Color and Shape:
Solid
Molecular weight:
186.17
Ref: TM-T16800
25mg | 3,497.00 € | ||
50mg | 4,639.00 € | ||
100mg | 6,521.00 € |
Estimated delivery in United States, on Monday 21 Apr 2025
BDZ-g
CAS:732278-52-3
BDZ-g: potent, selective AMPA receptor antagonist; useful for researching neurological disorders.
Formula:
C21H21N5O2S
Purity:
98.77%
Color and Shape:
Liquid
Molecular weight:
407.49
Ref: TM-T62042
1mg | 78.00 € | ||
5mg | 160.00 € | ||
10mg | 227.00 € | ||
25mg | 341.00 € | ||
50mg | 477.00 € | ||
1mL*10mM (DMSO) | 169.00 € |
Estimated delivery in United States, on Monday 21 Apr 2025
Doxorubicin Dimer Impurity-1
Doxorubicin Dimer Impurity-1 is a drug product that is used as an HPLC standard. It …
Formula:
C54H56N2O21
Purity:
Min. 95%
Molecular weight:
1,069.02 g/mol
Ref: 3D-ID176588
10mg | 5,344.00 € | ||
25mg | 9,473.00 € |
Estimated delivery in United States, on Tuesday 27 May 2025
Amiodarone Related Compound G
CAS:1087223-70-8
Aromatic heterocyclic compounds with oxygen hetero-atom(s) only, nesoi
Formula:
C26H31I2NO4
Molecular weight:
675.03425
Ref: 45-1027379
Undefined size | Discontinued | Request information |
Clavam-2-carboxylate Potassium
CAS:2196185-67-6
Diagnostic or lab reagents on a backing, prepared diagnostic or lab reagents whether or not …
Formula:
C6H6KNO4
Color and Shape:
White Film
Molecular weight:
194.99339
Ref: 45-1134404
2mg | Discontinued | Request information |
Eprosartan Related Compound B (3-(thiophen-2-yl)propanoic acid) (DISCONTINUED)
CAS:5928-51-8
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C7H8O2S
Color and Shape:
White Beige Solid
Molecular weight:
156.0245
Ref: 45-1238239
15mg | Discontinued | Request information |
Drometrizole Trisiloxane Related Compound A (2-(2H-Benzotriazol-2-yl)-6-(isobuten-1-yl)-p-cresol) (DISCONTINUED)
CAS:2170-37-8
Aromatic or modified aromatic drugs with nitrogen heter
Formula:
C17H17N3O
Color and Shape:
Yellow Powder
Molecular weight:
279.13716
Ref: 45-1228029
25mg | Discontinued | Request information |
Gadoversetamide Related Compound A (DISCONTINUED)
Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures …
Formula:
C17H27N4O10Gd
Color and Shape:
White Powder
Molecular weight:
604.67
Ref: 45-1287686
200mg | Discontinued | Request information |