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| Product | Description | |
|---|---|---|
| Dopamine Impurity 15 | Dopamine Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-4-(2-nitrovinyl)benzene-1,2-diol. CAS No. 108074-44-8. Molecular formula: C8H7NO4. Mole weight: 181.15. Catalog: APB108074448. |  |
| Dopamine Impurity 20 | Dopamine Impurity 20. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: dibenzylamine. CAS No. 103-49-1. Molecular formula: C14H15N. Mole weight: 197.28. Catalog: APB103491. | |
| Dopamine Impurity 37 | Dopamine Impurity 37. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-(3,4-dimethoxyphenyl)-N-(4-(4-methoxyphenyl)butan-2-ylidene)ethanamine. CAS No. 1010809-74-1. Molecular formula: C21H27NO3. Mole weight: 341.44. Catalog: APB1010809741. | |
| Dopamine Impurity 5 | Dopamine Impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1126-62-1. Molecular formula: C8H7NO2. Mole weight: 149.15. Catalog: APB1126621. | |
| Dopamine Impurity 76 | Dopamine Impurity 76. Uses: For analytical and research use. Group: Impurity standards. CAS No. 13335-51-8. Molecular formula: C10H14O3. Mole weight: 182.22. Catalog: APB13335518. | |
| Dopamine Impurity 9 | Dopamine Impurity 9. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4-(2-aminoethyl)phenyl)(phenyl)methanone. CAS No. 101089-44-5. Molecular formula: C15H15NO. Mole weight: 225.29. Catalog: APB101089445. | |
| Dopamine Impurity 9 | Dopamine Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 102-32-9. Molecular formula: C8H8O4. Mole weight: 168.15. Catalog: APB102329. | |
| Dopamine Impurity C (3,4-Dimethoxyphenethylamine) | A methylated metabolite of Dopamine. Synonyms: 2-(3,4-Dimethoxyphenyl)-1-aminoethane; 2-(3,4-Dimethoxyphenyl)ethanamine; 2-(3,4-Dimethoxyphenyl)ethylamine; 3,4-Di-O-methyldopamine; 3,4-Dimethoxy-β-phenylethylamine. Grade: > 95%. CAS No. 120-20-7. Molecular formula: C10H15NO2. Mole weight: 181.24. |  |
| 10,10'-Oxybis(5-methyl-10,11-dihydro-5H-dibenzo[b,f]azepine) | 10,10'-Oxybis(5-methyl-10,11-dihydro-5H-dibenzo[b,f]azepine) is an impurity in the synthesis of Metapramine (M225830), a norepinephrine reuptake inhibitor without affecting the reuptake of serotonin or dopamine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C30H28N2O. US Biological Life Sciences. |  Worldwide |
| 1-[[2-[(2-Aminophenyl)amino]-5-methyl-3-thienyl]carbonyl]-4-methyl-piperazine-D3 | 1-[[2-[(2-Aminophenyl)amino]-5-methyl-3-thienyl]carbonyl]-4-methyl-piperazine-D3 is a labelled analogue of 1-[[2-[(2-Aminophenyl)amino]-5-methyl-3-thienyl]carbonyl]-4-methyl-piperazine (A622452). 1-[[2-[(2-Aminophenyl)amino]-5-methyl-3-thienyl]carbonyl]-4-methyl-piperazine is an impurity of Olanzapine (O253750), a serotonin (5-HT2) and dopamine (D1/D2) receptor antagonist with anticholinergic activity. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C17H19D3N4OS, Molecular Weight: 333.47. US Biological Life Sciences. | Worldwide |
| 1,2,3,6-Tetra-dehydro Droperidol | 1,2,3,6-Tetra-dehydro Droperidol is an impurity of Droperidol (D679500), a D1, D2 dopamine receptor antagonist; butyrophenone antipsychotic and anti-emetic. Group: Biochemicals. Grades: Highly Purified. CAS No. 60373-77-5. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C22H19BrFN3O2, Molecular Weight: 456.31. US Biological Life Sciences. | Worldwide |
| 1-[2-(Trifluoromethyl)-10H-phenothiazin-10-yl]ethanone | 1-[2-(Trifluoromethyl)-10H-phenothiazin-10-yl]ethanone is an intermediate for the synthesis of Fluphenazine, which is a phenothiazine antipsychotic, a dopaminergic antagonist and an antiviral agent. Synonyms: 1-[2-(trifluoromethyl)phenothiazin-10-yl]ethanone; 2-(Trifluoromethyl)-10-acetyl-10H-phenothiazine; 10-Acetyl-2-(trifluoromethyl)phenothiazine; 10-Acetyl-2-(trifluoromethyl)-10H-phenothiazine; Ethanone, 1-[2-(trifluoromethyl)-10H-phenothiazin-10-yl]-; Fluphenazine Decanoate Impurity 16. Grade: ≥95%. CAS No. 1554-60-5. Molecular formula: C15H10F3NOS. Mole weight: 309.31. | |
| 1,3,4,6,7,11b-Hexahydro-1-isobutyl-9,10-dimethoxy-2H-benzo[a]quinolizin-2-one | 1,3,4,6,7,11b-Hexahydro-1-isobutyl-9,10-dimethoxy-2H-benzo[a]quinolizin-2-one is an impurity of Tetrabenazine (T284000); a dopamine depleting agent, an antidyskinetic and antipsychotic. Group: Biochemicals. Grades: Highly Purified. CAS No. 99672-64-7. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C19H27NO3, Molecular Weight: 317.42. US Biological Life Sciences. | Worldwide |
| 1,3,4,6,7,11b-Hexahydro-1-isobutyl-9,10-dimethoxy-2H-benzo[a]quinolizin-2-one-d7 | 1,3,4,6,7,11b-Hexahydro-1-isobutyl-9,10-dimethoxy-2H-benzo[a]quinolizin-2-one-d7 is the isotope labelled analog of 1,3,4,6,7,11b-Hexahydro-1-isobutyl-9,10-dimethoxy-2H-benzo[a]quinolizin-2-one (H294395); an impurity of Tetrabenazine (T284000) which is a dopamine depleting agent, an antidyskinetic and antipsychotic. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 10mg. Molecular Formula: C19H20D7NO3, Molecular Weight: 324.47. US Biological Life Sciences. | Worldwide |
| 1, 3-bis ( (1r, 4R) -4- (2- (4- (2, 3-Dichlorophenyl) piperazin-1-yl) ethyl) cyclohexyl) urea | 1, 3-bis ( (1r, 4R) -4- (2- (4- (2, 3-Dichlorophenyl) piperazin-1-yl) ethyl) cyclohexyl) urea, is an impurity of Cariprazine, an orally active D2/D3 dopamine receptor antagonist (1,2,3). Cariprazine is an antipsychotic drug candidate for the potential treatment of schizophrenia, bipolar mania and depression. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 10mg. Molecular Formula: C37H52Cl4N6O, Molecular Weight: 738.66. US Biological Life Sciences. | Worldwide |
| 1-(3-Buten-1-yl)-4-(2,3-dichlorophenyl)-piperazine | 1-(3-Buten-1-yl)-4-(2,3-dichlorophenyl)-piperazine is an impurity of Aripiprazole (A771000), a selective dopamine D2-receptor antagonist with dopamine autoreceptor agonist activity. Aripiprazole Impurity 2. Group: Biochemicals. Grades: Highly Purified. CAS No. 1424857-93-1. Pack Sizes: 25mg, 100mg. Molecular Formula: C14H18Cl2N2, Molecular Weight: 285.209999999999. US Biological Life Sciences. | Worldwide |
| 1-(3-Buten-1-yl)-4-(2,3-dichlorophenyl)-piperazine-d8 | 1-(3-Buten-1-yl)-4-(2,3-dichlorophenyl)-piperazine-d8 is deuterium labeled 1-(3-Buten-1-yl)-4-(2,3-dichlorophenyl)-piperazine (B694150). 1-(3-Buten-1-yl)-4-(2,3-dichlorophenyl)-piperazine is an impurity of Aripiprazole (A771000), a selective dopamine D2-receptor antagonist with dopamine autoreceptor agonist activity. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 5mg. Molecular Formula: C14H10D8Cl2N2, Molecular Weight: 293.26. US Biological Life Sciences. | Worldwide |
| 1-[4-[4- (2, 3-Dichlorophenyl) piperazin-1-yl]butyl-7-hydroxy-3, 4-dihydro Carbostyril (Aripiprazole Impurity) | This compound is an impurity in the synthesis of Aripiprazole (A771000) which is a selective dopamine D2-receptor antagonist with dopamine autoreceptor agonist activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 1797983-65-3. Pack Sizes: 1mg. Molecular Formula: C23H27Cl2N3O2. US Biological Life Sciences. | Worldwide |
| 1-[6-(2-propenyl)-ergoline-8 β-carbonyl]-3-methyl-perhydropyrimidine-2-one Methanolate | 1-[6-(2-propenyl)-ergoline-8 β-carbonyl]-3-methyl-perhydropyrimidine-2-one is an impurity of cabergoline (C0102). Cabergoline is a dopamine D2-receptor agonist. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250ug, 1mg. Molecular Formula: C24H32N4O3. US Biological Life Sciences. | Worldwide |
| 1-Desacetyl 1-Propionyl Iloperidone | 1-Desacetyl 1-Propionyl Iloperidone is an impurity of Iloperidone (I267200), a combined dopamine (D2) and serotonin (5HT2) receptor antagonist. Group: Biochemicals. Grades: Highly Purified. CAS No. 133455-04-6. Pack Sizes: 500ug, 2.5mg. Molecular Formula: C25H29FN2O4, Molecular Weight: 440.51. US Biological Life Sciences. | Worldwide |
| 1-?Ethyl-?5-?(hydroxymethyl)?-2-?pyrrolidinone | 1-?Ethyl-?5-?(hydroxymethyl)?-2-?pyrrolidinone is an intermediate in synthesizing 5-Oxo Amisulpride (O847100), an impurity of the dopamine receptor antagonist Amisulpride (A633250). Group: Biochemicals. Grades: Highly Purified. CAS No. 1823506-95-1. Pack Sizes: 50mg, 100mg. Molecular Formula: C7H13NO2. US Biological Life Sciences. | Worldwide |
| 1-?Ethyl-?5-?(hydroxymethyl)?-2-?pyrrolidinone Tosylate | 1-?Ethyl-?5-?(hydroxymethyl)?-2-?pyrrolidinone Tosylate is an intermediate in synthesizing 5-Oxo Amisulpride (O847100), an impurity of the dopamine receptor antagonist Amisulpride (A633250). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg, 50mg. Molecular Formula: C14H19NO4S. US Biological Life Sciences. | Worldwide |
| 1-?Ethyl-?5-?oxo-?proline Butyl Ester | 1-?Ethyl-?5-?oxo-?proline Butyl Ester is an intermediate in synthesizing 5-Oxo Amisulpride (O847100), an impurity of the dopamine receptor antagonist Amisulpride (A633250). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg, 100mg. Molecular Formula: C11H19NO3. US Biological Life Sciences. | Worldwide |
| 1-Hydroxy-3,4-dihydroquinolin-2(1H)-one | 1-Hydroxy-3,4-dihydroquinolin-2(1H)-one may be an anticancer agent against prostate cancer cell growth. It is also an impurity of Aripiprazole (A771000), a selective dopamine D2-receptor antagonist with dopamine autoreceptor agonist activity. Aripiprazole Impurity 21. Group: Biochemicals. Grades: Highly Purified. CAS No. 771-19-7. Pack Sizes: 100mg, 250mg. Molecular Formula: C9H9NO2. US Biological Life Sciences. | Worldwide |
| 2-[2- (4-Dibenzo[b, f][1, 4]thiazepin-11-yl-1-piperazinyl) ethoxy]ethyl Ester 2-Chloro-acetic Acid | 2-[2- (4-Dibenzo[b, f][1, 4]thiazepin-11-yl-1-piperazinyl) ethoxy]ethyl Ester 2-Chloro-acetic Acid is an intermediate used in the synthesis of DI(2-(4-(dibenzo[b, f][1, 4]thiazepin-11-yl)piperazin-1-yl))-2-propoxyethyl Propionate (D417110), which is an impurity of Quetiapine (Q510000), which is used as an anti-psychotic. Benzothiazepine with mixed serotonin and dopamine receptor antagonistic properties. Neuroprotective product. Group: Biochemicals. Grades: Highly Purified. CAS No. 1798840-32-0. Pack Sizes: 25mg, 50mg. Molecular Formula: C23H26ClN3O3S, Molecular Weight: 459.99. US Biological Life Sciences. | Worldwide |
| 2-Amino-4-(4-fluorophenyl)-5,6,7,8,9,10-hexahydro-cycloocta[b]pyridine | 2-amino-4-(4-fluorophenyl)-5,6,7,8,9,10-hexahydro-cycloocta[b] Pyridine is an impurity of Blonanserin (B595850), which is a 5-HT2 serotonin receptor and D2 dopamine receptor antagonist, used as an antipsychotic. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 25mg. Molecular Formula: C17H19FN2, Molecular Weight: 270.339999999999. US Biological Life Sciences. | Worldwide |
| 2-Amino-4-chlorobenzeneacetic acid | An impurity of Ziprasidone, a combined serotonin (5HT2) and dopamine (D2) receptor antagonist. Synonyms: Ziprasidone Impurity 18; (2-Amino-4-chlorophenyl)acetic acid. Grade: ≥95%. CAS No. 177985-31-8. Molecular formula: C8H8ClNO2. Mole weight: 185.61. | |
| 2-(Aminomethyl)-1-ethylpyrrolidine | 2-(Aminomethyl)-1-ethylpyrrolidine is used as a reagent in the synthesis of S-Desethyl S-Methyl Amisulpride (D289595); a metabolite of Amisulpride (A633250) which is a neuroleptic agent, an antipsychotic, and a dopamine receptor antagonist. 2-(Aminomethyl)-1-ethylpyrrolidine is also used as a reagent in the synthesis of S-777469; an orally available CB2 agonist used as an antipruritic agent. Amisulpride EP Impurity A. Group: Biochemicals. Grades: Highly Purified. CAS No. 26116-12-1. Pack Sizes: 1g, 10 g. Molecular Formula: C7H16N2. US Biological Life Sciences. | Worldwide |
| 2-Desmethyl Paliperidone | 2-Desmethyl Paliperidone is an impurity of Paliperidone (P141000), a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Group: Biochemicals. Grades: Highly Purified. CAS No. 1268058-08-7. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C22H25FN4O3, Molecular Weight: 412.46. US Biological Life Sciences. | Worldwide |
| 2H-Indol-2-one,1,3-dihydro-4-[2-(propylamino)ethyl]- | An impurity of Ropinirole. Ropinirole acts as a D2, D3 and D4 dopamine receptor agonist with highest affinity for D2. It is weakly active at the 5-HT2 and α2 receptors and is said to have virtually no affinity for the 5-HT1, GABA, mAChRs, α1 and β-adrenoreceptors. Uses: A metabolite of ropinirole. Synonyms: 4-(2-(Propylamino)ethyl)indolin-2-one; 1,3-Dihydro-4-[2-(propylamino)ethyl]-2H-indol-2-one; Monopropyl ropinirole. Grade: > 95%. CAS No. 106916-16-9. Molecular formula: C13H18N2O. Mole weight: 218.29. | |
| 2-Methoxy-5-sulfamoylbenzoic Acid | One metabolite impurity of Sulpiride that is effective in studies of dopamine D2 receptor function as well as antipsychotic studies. Synonyms: 2-methoxy-5-sulfamoylbenzoic acid; 2-methoxy-5-sulfamoylbenzoic acid. Grade: 97 %. CAS No. 22117-85-7. Molecular formula: C8H9NO5S. Mole weight: 231.23. | |
| 2-(Methylthio)-7-propyl-10H-phenothiazine | 2-(Methylthio)-7-propyl-10H-phenothiazine is synthetic intermediate for analogs of Thioridazine (T368795) which is a dopamine receptor blocker and antipsychotic and it is the parent compound of sulforidazine and mesoridazine. 7-Methyl-2-(methylthio)-10H-phenothiazine is also potentially an impurity of Thioridazine (T368795). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg, 100mg. Molecular Formula: C16H17NS2, Molecular Weight: 287.44. US Biological Life Sciences. | Worldwide |
| (2R)-2-[[4-[(3-fluorophenyl)methoxy]phenyl]methylamino]propanamide | An impurity of safinamide, which is a selective monoamine oxidase B inhibitor reducing degradation of dopamine. Synonyms: Safinamide Impurity 4; (R)-N2-{4-[(3-fluorobenzyl)oxy]benzyl}alaninamide. Grade: ≥ 98%. CAS No. 174756-44-6. Molecular formula: C17H19FN2O2. Mole weight: 302.349. | |
| 3-((2-Oxo-1,2,3,4-tetrahydroquinolin-7-yl)oxy)propyl Acetate | 3-((2-Oxo-1,2,3,4-tetrahydroquinolin-7-yl)oxy)propyl Acetate is an impurity of the selective dopamine D2-receptor antagonist, Aripiprazole (A771000). Group: Biochemicals. Grades: Highly Purified. CAS No. 1712737-75-1. Pack Sizes: 1g, 10g. Molecular Formula: C14H17NO4. US Biological Life Sciences. | Worldwide |
| 3-(3-Bromopropyl)-2,3-dihydro-2-oxo-1H-benzimidazole-1-carboxylic Acid 1,1-Dimethylethyl Ester | 3-(3-Bromopropyl)-2,3-dihydro-2-oxo-1H-benzimidazole-1-carboxylic Acid 1,1-Dimethylethyl Ester is an impurity of Domperidone (D531100), a novel peripheral dopamine receptor antagonist that does not cross the blood-brain barrier and is used as an anti-emetic agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 1148017-48-4. Pack Sizes: 5mg, 25mg. Molecular Formula: C15H19BrN2O3. US Biological Life Sciences. | Worldwide |
| 3,4-Dihydroxyphenylacetone | 3,4-Dihydroxyphenylacetone. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Dopamine impurity 9. Product Category: Heterocyclic Organic Compound. CAS No. 2503-44-8. Molecular formula: C9H10O3. Mole weight: 166.17. Purity: 95%+. IUPACName: 1-(3,4-Dihydroxyphenyl)propan-2-one. Canonical SMILES: CC(=O)CC1=CC(=C(C=C1)O)O. Density: 1.251±0.06 g/cm³. Product ID: ACM2503448. Alfa Chemistry ISO 9001:2015 Certified. |  |
| 3-Deschloro-2-chloro Bupropion Hydrochloride | An positional isomeric impurity of the selective dopamine uptake inhibior Bupropion. Group: Biochemicals. Alternative Names: 1-(2-Chlorophenyl)-2-[(1,1-dimethylethyl)amino]-1-propanone Hydrochloride; 2-(tert-Butylamino)-2-chloropropiophenone Hydrochloride. Grades: Highly Purified. CAS No. 1049718-57-1. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 3-Hydroxyamino Ropinirole | An impurity of Ropinirole.Ropinirole acts as a D2, D3, and D4 dopamine receptor agonist with highest affinity for D2. It is weakly active at the 5-HT2, and α2 receptors and is said to have virtually no affinity for the 5-HT1, GABA, mAChRs, α1, and β-adrenoreceptors. Grade: > 95%. Molecular formula: C16H23N3O2. Mole weight: 289.38. | |
| 3-Methoxy-ropinirole | An impurity of Ropinirole.Ropinirole acts as a D2, D3, and D4 dopamine receptor agonist with highest affinity for D2. It is weakly active at the 5-HT2, and α2 receptors and is said to have virtually no affinity for the 5-HT1, GABA, mAChRs, α1, and β-adrenoreceptors. Grade: > 95%. Molecular formula: C17H26N2O2. Mole weight: 290.41. | |
| 3-Oxo Ropinirole HCl (Ropinirole Related Compound B) | An impurity of Ropinirole.Ropinirole acts as a D2, D3, and D4 dopamine receptor agonist with highest affinity for D2. It is weakly active at the 5-HT2, and α2 receptors and is said to have virtually no affinity for the 5-HT1, GABA, mAChRs, α1, and β-adrenoreceptors. Synonyms: 4-[2-(Dipropylamino)ethyl]-1H-indole-2,3-dione Hydrochloride; 4-[2-(Dipropylamino)ethyl]isatin Hydrochloride; SKF 96266 Hydrochloride; Ropinirole Impurity C, Impurity III, Ropinirole Related Compound B. Grade: > 95%. CAS No. 221264-21-7. Molecular formula: C16H22N2O2. Mole weight: 310.83. | |
| 4-(1-Cyclohex-1-en-1-yl)-2-(dimethylamino)ethyl)phenol | An impurity of Venlafaxine. Venlafaxine is a serotonin-norepinephrine reuptake inhibitor (SNRI) that is used as an antidepressant. According to different doses, it effects on serotonergic transmission, noradrenergic systems and dopaminergic neurotransmission. Venlafaxine is commonly used to treat depression, general anxiety disorder, social phobia, panic disorder, and vasomotor symptoms. Synonyms: rac Dehydro-O-desmethyl Venlafaxine; 1-Cyclohexen-1-yl-4-methoxy-N,N-dimethylbenzeneethanamine. CAS No. 1346600-38-1. Molecular formula: C16H23NO. Mole weight: 245.37. | |
| 4-(1-Cyclohexyl-2-(dimethylamino)ethyl)phenol | An impurity of Venlafaxine. Venlafaxine is a serotonin-norepinephrine reuptake inhibitor (SNRI) that is used as an antidepressant. According to different doses, it effects on serotonergic transmission, noradrenergic systems and dopaminergic neurotransmission. Venlafaxine is commonly used to treat depression, general anxiety disorder, social phobia, panic disorder, and vasomotor symptoms. Synonyms: rac Deoxy-O-desmethyl Venlafaxine; Cyclohexyl-4-hydroxy-N,N-dimethylbenzeneethanamine. CAS No. 1346605-18-2. Molecular formula: C16H25NO. Mole weight: 247.38. | |
| 4-[2-(Dipropylamino)ethyl]-1H-indole-2,3-dione 3-oxime | An impurity of Ropinirole. Ropinirole is a non-ergot dopamine agonist that acts primarily on D2 and D3 receptors. It is used to treat Parkinson's disease and restless legs syndrome by mimicking the action of dopamine in the brain. Synonyms: 1H-Indole-2,3-dione, 4-[2-(dipropylamino)ethyl]-, 3-oxime; Ropinirole EP Impurity H (E/Z mixture); Ropinirole oxime; 3-Hydroxyimino Ropinirole. Grade: ≥95%. CAS No. 2734474-99-6. Molecular formula: C16H23N3O2. Mole weight: 289.37. | |
| 5-(4-methoxyphenyl)-1-oxa-3-azaspiro[5.5]undecane | An impurity of Venlafaxine. Venlafaxine is a serotonin-norepinephrine reuptake inhibitor (SNRI) that is used as an antidepressant. According to different doses, it effects on serotonergic transmission, noradrenergic systems and dopaminergic neurotransmission. Venlafaxine is commonly used to treat depression, general anxiety disorder, social phobia, panic disorder, and vasomotor symptoms. Synonyms: Venlafaxine Impurity 13. CAS No. 727728-51-0. Molecular formula: C16H23NO2. Mole weight: 261.36. | |
| 5-Sulphamoyl-2-Methoxy benzamide | One metabolite impurity of Sulpiride that is effective in studies of dopamine D2 receptor function as well as antipsychotic studies. Synonyms: 2-methoxy-5-sulfamoylbenzamide; MLS000704379; 5-(aminosulfonyl)-2-methoxybenzamide; SMR000230492. Grade: > 95%. CAS No. 52395-25-2. Molecular formula: C8H10N2O4S. Mole weight: 230.24. | |
| 6-Chloro-2-oxindole | An impurity of Ziprasidone, a combined serotonin (5HT2) and dopamine (D2) receptor antagonist. Synonyms: Chloroindolinone; 6-Chlorooxindole; 6-chloroindolin-2-one; 6-Chloro-1,3-dihydro-2H-indol-2-one. CAS No. 56341-37-8. Molecular formula: C8H6ClNO. Mole weight: 167.59. | |
| 6-Chloro-5-(2-chloroethyl)oxindole | An impurity of Ziprasidone, a combined serotonin (5HT2) and dopamine (D2) receptor antagonist. Synonyms: 5-(2-Chloroethyl)-6-chlorooxindole. CAS No. 118289-55-7. Molecular formula: C10H9Cl2NO. Mole weight: 230.09. | |
| 6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole hydrochloride | An impurity of Paliperidone which functions as a dopamine antagonist and 5-HT2A antagonist of the atypical antipsychotic class of medications. Synonyms: Paliperidone USP RC B; Paliperidone Amine Impurity ; Risperidone EP Impurity M ; 6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole hydrochloride. Grade: > 95%. CAS No. 84163-13-3. Molecular formula: C12H13FN2O.HCl. Mole weight: 256.71. | |
| 7-(4-Chlorobutoxy)-1-(4-chlorobutyl)quinolin-2-one | An impurity of Brexpiprazole, a dopamine D2 partial agonist used as an atypical antipsychotic drug. Brexpiprazole has been approved for the treatment of schizophrenia. Synonyms: 7-(4-chlorobutoxy)-1-(4-chlorobutyl)quinolin-2(1H)-one. CAS No. 2059954-32-2. Molecular formula: C17H21Cl2NO2. Mole weight: 342.26. | |
| 7-(4-Chlorobutoxy)quinolin-2(1H)-one | An impurity of Brexpiprazole, a dopamine D2 partial agonist used as an atypical antipsychotic drug. Brexpiprazole has been approved for the treatment of schizophrenia. Synonyms: 7-(4-chlorobutoxy)-1H-quinolin-2-one; 2(1H)-Quinolinone,7-(4-chlorobutoxy)-. CAS No. 913613-82-8. Molecular formula: C13H14ClNO2. Mole weight: 251.71. | |
| 7-(4-hydroxybutoxy)quinolin-2(1H)-one | An impurity of Brexpiprazole, a dopamine D2 partial agonist used as an atypical antipsychotic drug. Brexpiprazole has been approved for the treatment of schizophrenia. Synonyms: 7-(4-Hydroxybutoxy)-2(1H)-quinolinone; Brexpiprazole Impurity 7. CAS No. 1886188-97-1. Molecular formula: C13H15NO3. Mole weight: 233.26. | |
| 7,7'-[(1,4-Butanediyl)bis(oxy)]bis-2(1H)quinolinone | An impurity of Brexpiprazole, a dopamine D2 partial agonist used as an atypical antipsychotic drug. Brexpiprazole has been approved for the treatment of schizophrenia. Synonyms: Brexpiprazole Impurity-12. CAS No. 2116542-19-7. Molecular formula: C22H20N2O4. Mole weight: 376.41. | |
| 7-Hydroxy Ropinirole-d10 | A deuterated Ropinirole impurity. Ropinirole is a D2, D3, and D4 dopamine receptor agonist with highest affinity for D2. It is weakly active at the 5-HT2, and α2 receptors and is said to have virtually no affinity for the 5-HT1, GABA, mAChRs, α1, and β-adrenoreceptors. Grade: > 95%. Molecular formula: C16H14N2O2D10. Mole weight: 286.44. | |
| 7-Hydroxy Ropinirole HBr | An impurity of Ropinirole.Ropinirole acts as a D2, D3, and D4 dopamine receptor agonist with highest affinity for D2. It is weakly active at the 5-HT2, and α2 receptors and is said to have virtually no affinity for the 5-HT1, GABA, mAChRs, α1, and β-adrenoreceptors. Grade: > 95%. CAS No. 81654-57-1. Molecular formula: C16H24N2O2. HBr. Mole weight: 357.29. | |
| Acetyl rotigotine | An impurity of Rotigotine. Rotigotine is a non-ergoline dopamine agonist indicated for the treatment of Parkinson's disease (PD) and restless legs syndrome (RLS) in Europe and the United States. Synonyms: O-Acetylrotigotine; Rotigotine EP Impurity F; (S)-6-(Propyl(2-(thiophen-2-yl)ethyl)amino)-5,6,7,8-tetrahydronaphthalen-1-yl Acetate. CAS No. 835654-68-7. Molecular formula: C21H27NO2S. Mole weight: 357.51. | |
| Aripiprazole Dimer | Aripiprazole Dimer is an impurity of Aripiprazole (A771000), a selective dopamine D2-receptor antagonist with dopamine autoreceptor agonist activity. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| Benzathine Benzylpenicillin EP Impurity A | Benzathine Benzylpenicillin EP Impurity A is an impurity of Benzylpenicillin, which is an antibiotic used to treat a number of bacterial infections. Uses: N-benzylethylenediamine can be used to develop imidazoline derivatives as ligands for dopamine d4 receptor. it is also a reagent for enantioselective synthesis of epoxides and piperazinones. Synonyms: N1-(Phenylmethyl)-1,2-ethanediamine; 1-Amino-2-(N-benzylamino)ethane; 2-(Benzylamino)ethylamine; N-(Phenylmethyl)-1,2-ethanediamine; N-Benzyl-1,2-diaminoethane; N-Benzyl-1,2-ethanediamine; N-Benzylethanediamine; NSC 18480. Grade: ≥95%. CAS No. 4152-9-4. Molecular formula: C9H14N2. Mole weight: 150.22. | |
| Blonanserin Impurity 2 | Blonanserin Impurity 2 is an impurity of blonanserin used in the therapy of various mental disorders, including schizophrenia and bipolar disorder. Blonanserin acts as a potent antagonist at dopamine D2 and serotonin 5-HT2 receptors, effectively treating symptoms associated with these conditions. Synonyms: Cycloocta[b]pyridine, 2-(4-ethyl-1-piperazinyl)-5,6,7,8,9,10-hexahydro-4-phenyl-. Grade: > 95%. CAS No. 132810-75-4. Molecular formula: C23H31N3. Mole weight: 349.52. | |
| Carbidopa Related Compound A | Carbidopa Related Compound A is an impurity of Carbidopa. Carbidopa is an aromatic-L-amino-acid decarboxylase inhibitor with an IC50 of 29 ± 2 μM. It inhibits the conversion of levodopa to dopamine. Synonyms: 3-O-Methyl Carbidopa; 3-O-Methylcarbidopa; Carbidopa EP Impurity C; α-Hydrazino-4-hydroxy-3-methoxy-α-methylbenzenepropanoic Acid. Grade: ≥95%. CAS No. 85933-19-3. Molecular formula: C11H16N2O4. Mole weight: 240.26. | |
| Centanafadine Lactam | Centanafadine Lactam is an impurity or metabolite of Centanafadine, which is a dual norepinephrine-dopamine transporter inhibitor used in the treatment of Attention Deficit Hyperactivity Disorder (ADHD). Synonyms: (1S,5R)-5-(2-Naphthyl)-3-azabicyclo[3.1.0]hexan-2-one; 3-Azabicyclo[3.1.0]hexan-2-one, 5-(2-naphthalenyl)-, (1S,5R)-. Molecular formula: C15H13NO. Mole weight: 223.27. | |
| Depropyl Rotigotine | An impurity of Rotigotine.Rotigotine is a non-ergoline dopamine agonist indicated for the treatment of Parkinson's disease (PD) and restless legs syndrome (RLS) in Europe and the United States. Grade: > 95%. Molecular formula: C16H19NOS. Mole weight: 273.4. | |
| Desmethoxy Venlafaxine Hydrochloride | An impurity of Venlafaxine. Venlafaxine is a serotonin-norepinephrine reuptake inhibitor (SNRI) that is used as an antidepressant. According to different doses, it effects on serotonergic transmission, noradrenergic systems and dopaminergic neurotransmission. Venlafaxine is commonly used to treat depression, general anxiety disorder, social phobia, panic disorder, and vasomotor symptoms. Molecular formula: C16H25NO. HCl. Mole weight: 283.84. | |
| Desoxo-2-ene Ropinirole | An impurity of Ropinirole.Ropinirole acts as a D2, D3, and D4 dopamine receptor agonist with highest affinity for D2. It is weakly active at the 5-HT2, and α2 receptors and is said to have virtually no affinity for the 5-HT1, GABA, mAChRs, α1, and β-adrenoreceptors. Synonyms: N,N-Dipropyl-1H-Indole-4-ethanamine; N-(2-(1H-Indol-4-yl)ethyl)-N-propylpropan-1-amine; BD 179. Grade: > 95%. CAS No. 76149-15-0. Molecular formula: C16H24N2. Mole weight: 244.38. | |
| Desvenlafaxine benzoate | An impurity of Venlafaxine. Venlafaxine is a serotonin-norepinephrine reuptake inhibitor (SNRI) that is used as an antidepressant. According to different doses, it effects on serotonergic transmission, noradrenergic systems and dopaminergic neurotransmission. Venlafaxine is commonly used to treat depression, general anxiety disorder, social phobia, panic disorder, and vasomotor symptoms. Synonyms: Phenol, 4-(2-(dimethylamino)-1-(1-hydroxycyclohexyl)ethyl)-, benzoate (1:1). CAS No. 1147940-37-1. Molecular formula: C23H31NO4. Mole weight: 385.5. | |
| Desvenlafaxine fumarate | An impurity of Venlafaxine. Venlafaxine is a serotonin-norepinephrine reuptake inhibitor (SNRI) that is used as an antidepressant. According to different doses, it effects on serotonergic transmission, noradrenergic systems and dopaminergic neurotransmission. Venlafaxine is commonly used to treat depression, general anxiety disorder, social phobia, panic disorder, and vasomotor symptoms. Synonyms: O-Desmethylvenlafaxine fumarate; 4-(2-(Dimethylamino)-1-(1-hydroxycyclohexyl)ethyl)phenol fumarate. Grade: 95%. CAS No. 93414-04-1. Molecular formula: C20H29NO6. Mole weight: 379.45. | |
| Dethienylethyl Rotigotine | An impurity of Rotigotine.Rotigotine is a non-ergoline dopamine agonist indicated for the treatment of Parkinson's disease (PD) and restless legs syndrome (RLS) in Europe and the United States. Grade: > 95%. Molecular formula: C14H22N. Mole weight: 204.34. | |
| (E)-2-(5-(cyanoimino)-1-propylpyrrolidin-2-yl)acetic acid | An impurity of Pramipexole which is an agonist of dopamine receptor D2, D3 and D4, especially used as D2-receptor agonist. Synonyms: N-Propyl-2S-cyanimidopyrrolidine-5-acetic Acid; Pramipexole Related Compound. CAS No. 1373869-89-6. Molecular formula: C10H15N3O2. Mole weight: 209.24. | |
| Ecopipam O-β-D-glucuronide | Ecopipam O-β-D-glucuronide is an impurity of Ecopipam. Ecopipam, a synthetic benzazepine derivative drug, acts as a selective dopamine D1/D5 receptor antagonist with little affinity for either dopamine D2-like or 5-HT2 receptors. Synonyms: 11-Chloro-6,6a,7,8,9,13b-hexahydro-7-methyl-5H-benzo[d]naphth[2,1-b]azepin-12-yl β-D-glucopyranosiduronic acid. CAS No. 141456-09-9. Molecular formula: C25H28ClNO7. Mole weight: 489.95. | |
| Ethyl 3-(dimethylamino)-2-(4-hydroxyphenyl)propionate | An impurity of Venlafaxine. Venlafaxine is a serotonin-norepinephrine reuptake inhibitor (SNRI) that is used as an antidepressant. According to different doses, it effects on serotonergic transmission, noradrenergic systems and dopaminergic neurotransmission. Venlafaxine is commonly used to treat depression, general anxiety disorder, social phobia, panic disorder, and vasomotor symptoms. Synonyms: Decyclohexanol-ethoxycarbonyl-O-desmethyl Venlafaxine; α-[(Dimethylamino)methyl]-4-hydroxybenzeneacteic Acid Ethyl Ester. CAS No. 1346600-77-8. Molecular formula: C13H19NO3. Mole weight: 237.3. | |
| Ethyl Pramipexole Dihydrochloride Salt | Dihydrochloride Salt of Ethyl Pramipexole is an impurity of Pramipexole (P700755), a dopamine-D2-receptor agonist and antiparkinsonian agent. Group: Biochemicals. Alternative Names: (6S)-N6-Ethyl-4,5,6,7-tetrahydro-2,6-benzothiazolediamine Dihydrochloride Salt. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
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