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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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 | 141.00 € | ||
| 2mg | 175.00 € | ||
| 5mg | 278.00 € | ||
| 10mg | 389.00 € | ||
| 25mg | 667.00 € |
Estimated delivery in United States, on Tuesday 11 Mar 2025
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 | 189.00 € | ||
| 2mg | 263.00 € | ||
| 5mg | 472.00 € | ||
| 10mg | 647.00 € | ||
| 25mg | 1,102.00 € |
Estimated delivery in United States, on Tuesday 11 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 | 325.00 € | ||
| 2mg | 407.00 € | ||
| 5mg | 582.00 € | ||
| 10mg | 740.00 € | ||
| 25mg | 1,160.00 € |
Estimated delivery in United States, on Tuesday 11 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 | 3,246.00 € | ||
| 2g | 3,478.00 € | ||
| 5g | 3,768.00 € | ||
| 10g | 4,058.00 € |
Estimated delivery in United States, on Tuesday 11 Mar 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 | 2,887.00 € |
Estimated delivery in United States, on Tuesday 11 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 | 3,188.00 € | ||
| 100mg | 4,638.00 € | ||
| 250mg | 6,956.00 € | ||
| 500mg | 8,697.00 € |
Estimated delivery in United States, on Tuesday 11 Mar 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 | 136.00 € | ||
| 50mg | 138.00 € | ||
| 100mg | 186.00 € | ||
| 250mg | 345.00 € | ||
| 500mg | 466.00 € |
Estimated delivery in United States, on Tuesday 11 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 | To inquire | ||
| 100mg | To inquire | ||
| 200mg | To inquire |
Estimated delivery in United States, on Tuesday 11 Mar 2025
4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide
CAS:24683-25-8
This is a white crystalline compound that has been shown to be effective against glutamic …
Formula:
C10H10N2O4S
Purity:
Min. 95%
Molecular weight:
254.26 g/mol
Ref: 3D-IH21390
| 10mg | To inquire | ||
| 25mg | To inquire | ||
| 50mg | To inquire |
Estimated delivery in United States, on Tuesday 25 Mar 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 | 2,324.00 € | ||
| 10g | 3,251.00 € | ||
| 25g | 5,628.00 € |
Estimated delivery in United States, on Tuesday 25 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 | 2,319.00 € | ||
| 50mg | 3,710.00 € | ||
| 100mg | 6,955.00 € | ||
| 250mg | 10,434.00 € |
Estimated delivery in United States, on Tuesday 25 Mar 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 | 1,739.00 € | ||
| 50mg | 2,898.00 € |
Estimated delivery in United States, on Tuesday 25 Mar 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 Tuesday 25 Mar 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 Tuesday 1 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 Tuesday 1 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 Tuesday 1 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 | 5,101.00 € | ||
| 25mg | 9,042.00 € |
Estimated delivery in United States, on Tuesday 6 May 2025
Modafinil Related Compound E (Bis(diphenylmethyl)disulfide) (DISCONTINUED)
CAS:1726-02-9
Other aromatic organo-sulfur compounds (excluding pesticides)
Formula:
C26H22S2
Color and Shape:
White Powder
Molecular weight:
398.11629
Ref: 45-1445380
| 20mg | Discontinued | Request information |
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 |
