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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Chlorthalidone impurity E
CAS:82875-49-8
Chlorthalidone impurity E is an analytical standard for the HPLC analysis of chlorthalidone in pharmaceutical …
Formula:
C14H11ClN2O3S
Purity:
Min. 95%
Molecular weight:
322.77 g/mol
Ref: 3D-IC76330
| 1mg | 198.00 € | ||
| 2mg | 276.00 € | ||
| 5mg | 495.00 € | ||
| 10mg | 678.00 € | ||
| 25mg | 1,154.00 € |
Estimated delivery in United States, on Thursday 3 Apr 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 Thursday 3 Apr 2025
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 Thursday 3 Apr 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 Thursday 3 Apr 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 Thursday 3 Apr 2025
Desfluoro ciprofloxacin hydrochloride
CAS:93107-11-0
Fluoroquinolones are a class of antibiotics that are used to treat bacterial infections. Desfluoro ciprofloxacin …
Formula:
C17H19N3O3·HCl
Purity:
Min. 95%
Color and Shape:
Off-White Powder
Molecular weight:
349.81 g/mol
Ref: 3D-ID58177
| 1mg | 148.00 € | ||
| 2mg | 183.00 € | ||
| 5mg | 291.00 € | ||
| 10mg | 407.00 € | ||
| 25mg | 698.00 € |
Estimated delivery in United States, on Thursday 3 Apr 2025
7'-Methyl-2'-propyl-2,5'-bi-1H-benzimidazole
CAS:884330-09-0
7'-Methyl-2'-propyl-2,5'-bi-1H-benzimidazole (7'-MPB) is a benzimidazole derivative that is used as a medicine. It is made …
Formula:
C18H18N4
Purity:
Min. 95%
Molecular weight:
290.36 g/mol
Ref: 3D-IM25660
| 25mg | 143.00 € | ||
| 50mg | 144.00 € | ||
| 100mg | 195.00 € | ||
| 250mg | 362.00 € | ||
| 500mg | 488.00 € |
Estimated delivery in United States, on Thursday 3 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 Thursday 17 Apr 2025
![11,11'-(1,4-Piperazinediyl)bis-dibenzo[b,f][1,4]thiazepine](https://static.cymitquimica.com/products/3D/thumb/IP27362.jpg)
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 Thursday 17 Apr 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 Thursday 17 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 Thursday 17 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 Thursday 24 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 Thursday 24 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 Thursday 24 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 Thursday 29 May 2025
Rabeprazole Related Compound A (Disodium 1-benzimidazol-2-yl-3-methyl-4-oxo-1,4-dihydropyridine-2-carboxylate)
Compounds containing an unfused pyridine ring in the structure, nesoi
Formula:
C14H9N3Na2O3
Color and Shape:
Off-White Yellow Powder
Molecular weight:
313.04393
Ref: 45-1598020
| 25mg | Discontinued | Request information |
Eprosartan Related Compound C (2-(thiophen-2-ylmethyl)malonic acid) (DISCONTINUED)
CAS:4475-24-5
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C8H8O4S
Color and Shape:
White Powder
Molecular weight:
200.01433
Ref: 45-1238240
| 25mg | Discontinued | Request information |
Epoprostenol Related Compound B (Sodium 5-(diphenylphosphinoyl)pentanoate) (DISCONTINUED)
Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues
Formula:
C17H18NaO3P
Color and Shape:
White Powder
Molecular weight:
324.08913
Ref: 45-1237622
| 15mg | Discontinued | Request information |
17α-Dihydroequilin (Estra-1,3,5(10),7-tetraene-3,17α-diol)
CAS:651-55-8
Estrogens and progestins
Formula:
C18H22O2
Color and Shape:
White Powder
Molecular weight:
270.16198
Ref: 45-1201002
| 25mg | Discontinued | Request information | |
| 50mg | Discontinued | Request information |
Frovatriptan Related Compound A ((R)-3-Amino-2,3,4,9-tetrahydro-1H-carbazole-6-carboxamide)
Aromatic or modified aromatic drugs with nitrogen hetero
Formula:
C13H15N3O
Molecular weight:
229.12151
Ref: 45-1286424
| 20mg | Discontinued | Request information |
