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| Product | Description | |
|---|---|---|
| Levodopa | Levodopa is used as a cell adhesion molecule in serum-free cultures of anchorage-dependent mammalian cells! Keep container tightly closed in a dry and well-ventilated place. Uses: Antiparkinsonism. Synonyms: BETA-(3,4-DIHYDROXYPHENYL)-L-ALANINE; HYDROXYTYROSINE; H-PHE(3,4-DI-HYDROXY)-OH; H-PHE(3,4-DI-OH)-OH; H-TYR(3-HYDROXY)-OH; L-BETA-(3,4-DIHYDROXYPHENYL)ALANINE; L-DOPA; L-DOPA, L-3-HYDROXYTYROSINE. Grades: >98%. CAS No. 59-92-7. Molecular formula: C9H11NO4. Mole weight: 197.19. |  |
| Levodopa | Levodopa - Product ID: NST-10-208. Category: Alkaloids. Alternative Names: (-)-Dopa, (S)-3,4-Dihydroxyphenylalanine, 3-Hydroxytyrosine, L-DOPA, Alphadopa, Bendopa, Brocadopa, Cidandopa, Deadopa, Dopaflex, Dopaidan, Dopal, Dopalina, Dopar, Doparkine, Doparl, Dopasol, Dopaston, Dopastral, Dopicar, Doprin, Eldopal, Eldopar, Laradopa, Maipedopa, Parda, Pardopa, Syndopa, Veldopa, Weldopa. Purity: 98%. Test method: HPLC. CAS No. 59-92-7. Pack Sizes: 50g, 100g, 250g, 500g. Appearance: White Powder. Molecular formula: C9H11NO4. Mole weight: 197.19. Storage: +2 +8 °C. |  |
| Levodopa-D3 | Levodopa-D3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 53587-29-4. Molecular Formula: C9H8D3NO4. Mole Weight: 200.21. Catalog: APB53587294. |  |
| Levodopa EP Impurity A | Levodopa EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 27244-64-0. Molecular Formula: C9H11NO5. Mole Weight: 213.19. Catalog: APB27244640. | |
| Levodopa EP Impurity B | Levodopa EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 60-18-4. Molecular Formula: C9H11NO3. Mole Weight: 181.19. Catalog: APB60184. | |
| Levodopa EP Impurity C | Levodopa EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 7636-26-2. Molecular Formula: C10H13NO4. Mole Weight: 211.22. Catalog: APB7636262. | |
| Levodopa EP Impurity D | Levodopa EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 5796-17-8. Molecular Formula: C9H11NO4. Mole Weight: 197.19. Catalog: APB5796178. | |
| Levodopa ethyl ester | Levodopa ethyl ester. Uses: For analytical and research use. Group: Impurity standards. CAS No. 37178-37-3. Molecular Formula: C11H15NO4. Mole Weight: 225.24. Catalog: APB37178373. | |
| Levodopa Impurity 10 | Levodopa Impurity 10. Uses: For analytical and research use. Group: Impurity standards. CAS No. 28095-48-9. Molecular Formula: C9H11NO4. Mole Weight: 197.19. Catalog: APB28095489. | |
| Levodopa Impurity 12 | Levodopa Impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 28900-64-3. Molecular Formula: C9H11NO4. Mole Weight: 197.19. Catalog: APB28900643. | |
| Levodopa Impurity 3 | Levodopa Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 27313-65-1. Molecular Formula: C13H17NO5. Mole Weight: 267.28. Catalog: APB27313651. | |
| Levodopa Impurity 8 | Levodopa Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 217657-34-6. Molecular Formula: C9H11NO7S. Mole Weight: 277.25. Catalog: APB217657346. | |
| Levodopa Related Compound 1 | Levodopa Related Compound 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 32161-30-1. Molecular Formula: C11H15NO4. Mole Weight: 225.24. Catalog: APB32161301. | |
| Levodopa Related Compound (3-(3,4-Dimethoxyphenyl)-L-Alanine) | DOPA intermediate. Synonyms: 3-Methoxy-O-methyl-L-tyrosine; (S)-3,4-Dimethoxyphenylalanine; β-(3,4-Dimethoxyphenyl)-L-alanine; 3,4-Dimethoxy-L-phenylalanine. Grades: ≥ 97%. CAS No. 32161-30-1. Molecular formula: C11H15NO4. Mole weight: 225.24. | |
| (DL)-3-O-Methyldopa (Levodopa Related Compound B) | Impurity of Levodopa. Synonyms: 3-Methoxytyrosine; 3-(4-Hydroxy-3-methoxyphenyl)alanine; 3-(Methoxy)-dl-tyrosine; 4-Hydroxy-3-methoxyphenylalanine; DL-3-Methoxy-4-hydroxyphenylalanine. Grades: > 95%. CAS No. 7636-26-2. Molecular formula: C10H13NO4. Mole weight: 211.22. | |
| Etilevodopa | Etilevodopa (L-Dopa ethyl ester), an ethyl-ester proagent of Levodopa, is rapidly hydrolyzed to Levodopa and ethanol by nonspecific esterases in the gastrointestinal tract. Etilevodopa is used for the treatment of Parkinson disease (PD). Levodopa is the direct precursor of dopamine and is a suitable proagent as it facilitates CNS penetration and delivers dopamine [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: L-DOPA ethyl ester; Levodopa ethyl ester. CAS No. 37178-37-3. Pack Sizes: 1 mg; 5 mg. Product ID: HY-116016. |  |
| Etilevodopa hydrochloride | Etilevodopa (L-Dopa ethyl ester) hydrochloride, an ethyl-ester proagent of Levodopa, is rapidly hydrolyzed to Levodopa and ethanol by nonspecific esterases in the gastrointestinal tract. Etilevodopa hydrochloride is used for the treatment of Parkinson disease (PD). Levodopa is the direct precursor of dopamine and is a suitable proagent as it facilitates CNS penetration and delivers dopamine [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: L-DOPA ethyl ester hydrochloride; Levodopa ethyl ester hydrochloride. CAS No. 39740-30-2. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-116016A. | |
| Melevodopa hydrochloride | Melevodopa hydrochloride is an effervescent Levodopa (HY-N0304) prodrug. Levodopa is an orally active metabolic precursor of neurotransmitters dopamine and has anti-allodynic effects and the potential for Parkinson's disease [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 1421-65-4. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg. Product ID: HY-W011963. | |
| (2S)-2-Amino-3-(3-butoxy-4-hydroxyphenyl)propanoic acid | Heterocyclic Organic Compound. Alternative Names: Levodopa 4-hydroxybutyl ester, CID84026, 121770-19-2. CAS No. 121770-19-2. Molecular formula: C13H19NO4. Mole weight: 253.294 g/mol. Purity: 0.96. IUPACName: (2S)-2-amino-3-(3-butoxy-4-hydroxyphenyl)propanoic acid. Canonical SMILES: CCCCOC1=C(C=CC(=C1)CC(C(=O)O)N)O. Density: 1.209g/cm³. Catalog: ACM121770192. |  |
| 3,4-Dihydroxy-L-phenylalanine | 3,4-Dihydroxy-L-phenylalanine or L-DOPA has been used to stain melanocytes. It has also been used to study its effects on a Drosophila model of Parkinson's disease. Group: Amino acids. Alternative Names: 3-(3,4-Dihydroxyphenyl)-L-alanine, L-3-Hydroxytyrosine, L-DOPA, Levodopa. CAS No. 59-92-7. Molecular formula: (HO)2C6H3CH2CH(NH2)CO2H. Mole weight: 197.19. Canonical SMILES: N[C@@H](Cc1ccc(O)c(O)c1)C(O)=O. ECNumber: 200-445-2. Catalog: ACM59927-2. | |
| 3,4-Dihydroxy-L-phenylalanine | Precursor of catecholamine neurotransmitters; anti-parkinsonian therapy. Natural isomer of the immediate precursor of dopamine; product of tyrsine hydroxylase. Group: Biochemicals. Alternative Names: Levodopa; L-3-Hydroxytyrosine; 3-Hydroxy-L-tyrosine; (-)-3-(3,4-Dihydroxyphenyl)-L-alanine; Bendopa; Deadopa; Dopaflex; Dopal; Dopaidan; Dopalina; Dopar. Grades: Highly Purified. CAS No. 59-92-7. Pack Sizes: 50g, 100g, 250g, 500g, 1Kg. Molecular Formula: C9H11NO4, Molecular Weight: 197.19. US Biological Life Sciences. |  Worldwide |
| 3,4-Dihydroxy-L-phenylalanine methyl ester hydrochloride | 3,4-Dihydroxy-L-phenylalanine methyl ester hydrochloride is a selective Dopamine D1 receptor agonist used as an anti-dyskinesia agent. Synonyms: L-DOPA methyl ester hydrochloride; H-Phe{3,4-(OH)2}-OMe HCl; H-Tyr(3-OH)-OMe HCl; 3-Hydroxy-L-tyrosine methyl ester hydrochloride; L-Tyrosine, 3-hydroxy-, methyl ester, hydrochloride (1:1); L-Tyrosine, 3-hydroxy-, methyl ester, hydrochloride; Alanine, 3-(3,4-dihydroxyphenyl)-, methyl ester, hydrochloride, L-; (S)-Dopa methyl ester hydrochloride; (S)-Methyl 2-amino-3-(3,4-dihydroxyphenyl)propanoate hydrochloride; 3,4-Dihydroxyphenyl-L-alanine methyl ester hydrochloride; 3-Hydroxy-L-tyrosine methyl ester hydrochloride; L-Dopa methyl ester hydrochloride; L-DOPA Me ester hydrochloride; Levodopa methyl ester hydrochloride; Methyl L-3-(3,4-dihydroxyphenyl)alaninate hydrochloride; ST 41769. Grades: 98%. CAS No. 1421-65-4. Molecular formula: C10H14ClNO4. Mole weight: 247.68. | |
| 3,4-Dihydroxypyridine | 3,4-Dihydroxypyridine is a chemical compound with a structure consisting of a pyridine ring with hydroxyl groups (OH) attached at the 3rd and 4th positions. This compound is a derivative of pyridine and belongs to the class of heterocyclic compounds. Uses: 3,4-dihydroxypyridine is used in the synthesis of various pharmaceuticals and organic compounds. one of its important applications is in the production of the drug called l-dopa (levodopa), which is used in the treatment of parkinson's disease. Alternative Names: 3,4-pyridinediol;3,4-DIHYDROXYPYRIDINE;3,4-DIHYDROXYPYRIDINE 99%;Pyridine-3,4-diol;pyridin-3,4-diol. CAS No. 10182-48-6. Molecular formula: C5H5NO2. Mole weight: 111.1. Appearance: Brown solid. Purity: 0.95. IUPACName: pyridine-3,4-diol. Canonical SMILES: OC1=CC=NC=C1O. Density: 1.4±0.1 g/mL. Catalog: ACM10182486. | |
| 3-Acetyl-L-tyrosine | 3-Acetyl-L-tyrosine is an acetylated L-Tyrosine derivative. 3-Acetyl-L-tyrosine can potentially be used in the preparation and modification of non-natural protein containing non-natural amino acids. An impurity of Levodopa. Group: Biochemicals. Grades: Highly Purified. CAS No. 32483-30-0. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences. | Worldwide |
| 3-Desmethyl Istradefylline | 3-Desmethyl Istradefylline is an impurity of Istradefylline, a medication used as an add-on treatment to levodopa/carbidopa in adults with Parkinson's disease. Synonyms: 1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(2-(3-hydroxy-4-methoxy phenyl)ethenyl)-7-methyl-. Grades: > 95%. CAS No. 155272-04-1. Molecular formula: C19H22N4O4. Mole weight: 370.41. | |
| 3'-Hydroxypropiophenone | 3'-Hydroxypropiophenone, an indispensable constituent in the production of several therapeutic pharmaceuticals such as levodopa and benserazide, serves as a crucial intermediate. Its multifarious applications also encompass the synthesis of both the antihypertensive agents and the antidepressants. Synonyms: 1-Propanone, 1-(3-hydroxyphenyl)-; 1-(3-Hydroxyphenyl)-1-propanone; NSC63366; 3-hydroxyphenyl ethyl ketone; 3-Hydroxy-1-phenyl-1-propanone; 3-hydroxy-1-phenyl-propan-1-one; m-Hydroxypropiophenone. Grades: ≥95%. CAS No. 13103-80-5. Molecular formula: C9H10O2. Mole weight: 150.17. | |
| 3-(Methoxy-d3)-L-tyrosine Hydrochloride | 3-(Methoxy-d3)-L-tyrosine Hydrochloride, is the labeled analogue of 3-(Methoxy)-L-tyrosine, which is a levodopa (D533751) metabolite, that can be used for the treatment of Parkinson's Disease. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 10mg. Molecular Formula: C10H11D3ClNO4. US Biological Life Sciences. | Worldwide |
| 3-O-Methyl Dopa | Levodopa Related Compound B. Synonyms: DL-3-O-Methyldopa; 3-Methoxytyrosine. Grades: > 95%. CAS No. 300-48-1. Molecular formula: C10H13NO4. Mole weight: 211.22. | |
| Benserazide | Benserazide is a drug which in combination with dopamine precursor Levodopa (D533751) is used in the management of ParkinsonÂs disease. Group: Biochemicals. Grades: Highly Purified. CAS No. 322-35-0. Pack Sizes: 5mg, 10mg. Molecular Formula: C10H15N3O5, Molecular Weight: 257.24. US Biological Life Sciences. | Worldwide |
| Carbidopa Hydrate | Carbidopa Hydrate is a hydrate form 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. Uses: Antiparkinson agents. Synonyms: α-Methyldopahydrazine monohydrate; (S)-3-(3,4-Dihydroxyphenyl)-2-hydrazino-2-methylpropanoic acid monohydrate; N-amino-alpha-methyl-3-hydroxy-L-tyrosine monohydrate; (S)-α-Hydrazino-3,4-dihydroxy-α-methylbenzenepropanoic acid monohydrate; (-)-L-α-Hydrazino-3,4-dihydroxy-α-methylhydrocinnamic acid monohydrate; Lodosin monohydrate; Lodosyn monohydrate; MK 486 monohydrate; N-Aminomethyldopa monohydrate; (S)-(-)-Carbidopa monohydrate. Grades: ≥95%. CAS No. 38821-49-7. Molecular formula: C10H14N2O4.H2O. Mole weight: 244.25. | |
| Carbidopa Impurity F | Carbidopa Impurity F is an impurity in the manufacturing of Carbidopa, a medication commonly used with Levodopa to manage symptoms of Parkinson's disease. Synonyms: Carbidopa ethyl; 1458640-32-8; Carbidopa Impurity F; SQ4GVM60UJ; UNII-SQ4GVM60UJ; Carbidopa impurity F [EP]; Ethyl (2S)-3-(3,4-dihydroxyphenyl)-2-hydrazino-2-methylpropanoate; ethyl (2S)-3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoate; Benzenepropanoic acid, alpha-hydrazinyl-3,4-dihydroxy-alpha-methyl-, ethyl ester, (alphaS)-; Ethyl (2S)-3-(3,4-Dihydroxyphenyl)-2-hydrazino-2-methylpropanoate (Carbidopa Ethyl Ester); Carbidopa Imp. F (EP); (alphaS)-alpha-Hydrazinyl-3,4-dihydroxy-alpha-methyl-benzenepropanoic acid ethyl ester; Carbidopa Impurity F; CARBIDOPA IMPURITY F [EP IMPURITY]; Ethyl (S)-3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoate; (aS)-a-Hydrazinyl-3,4-dihydroxy-a-methylbenzenepropanoic Acid Ethyl Ester; BENZENEPROPANOIC ACID. ALPHA.-HYDRAZINYL-3,4-DIHYDROXY-.ALPHA.-METHYL-, ETHYL ESTER, (.ALPHA.S)-. Grades: > 95%. CAS No. 1458640-32-8. Molecular formula: C12H18N2O4. Mole weight: 254.29. | |
| Dipraglurant | Dipraglurant (ADX48621) is a potent, selective, orally active and brain penetrant mGluR5 negative allosteric modulator (NAM), with an IC 50 of 21 nM. Dipraglurant can reduce Levodopa-induced dyskinesia (LID) in vivo [1] [2]. Dipraglurant is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups. Uses: Scientific research. Group: Signaling pathways. Alternative Names: ADX48621. CAS No. 872363-17-2. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg. Product ID: HY-14859. | |
| Entacapone ((2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide) | Potent catechol O-methyltransferase (COMT) inhibitor (IC50 values are 14.3, 20.1 and 73.3nm for rat liver soluble COMT, total COMT and membrane-bound COMT respectively). Increases bioavailability of levodopa when given as an adjunct therapy for Parkinson's disease. Inhibits alpha-synuclein aggregation in an in vitro assay; blocks alpha-synuclein-induced cell death in PC-12 cells. Group: Biochemicals. Grades: Highly Purified. CAS No. 130929-57-6. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| L-DOPA | L-DOPA (Levodopa) is an orally active metabolic precursor of neurotransmitters dopamine. L-DOPA can cross the blood-brain barrier and is converted into dopamine in the brain. L-DOPA has anti-allodynic effects and the potential for Parkinson's disease [1] [2] [3]. Uses: Scientific research. Group: Natural products. Alternative Names: Levodopa; 3,4-Dihydroxyphenylalanine. CAS No. 59-92-7. Pack Sizes: 200 mg; 1 g. Product ID: HY-N0304. | |
| L-DOPA Ethyl Ester Hydrochloride | An active ingredient in preparations for the treatment of Parkinsons disease. Group: Biochemicals. Alternative Names: L-Dopa Ethyl Ester Hydrochloride; Levodopa Ethyl Ester Hydrochloride; O-Ethyl-DOPA Hydrochloride; 3,4-Dihydroxy-L-phenylalanine Ethyl Ester Hydrochloride; 3-Hydroxy-L-tyrosine Ethyl Ester Hydrochloride. Grades: Highly Purified. CAS No. 39740-30-2. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| L-DOPA Methyl Ester Hydrochloride | Selective Dopamine D1 receptor agonist. Group: Biochemicals. Alternative Names: 3- (3, 4-Dihydroxyphenyl) alanine Methyl Ester Hydrochloride; 3-Hydroxy-L-tyrosine Methyl Ester Hydrochloride;Levodopa Methyl Ester Hydrochloride; Levomet Hydrochloride; Melevodopa Hydrochloride; Methyl 3-Hydroxy-L-tyrosine Hydrochloride. Grades: Highly Purified. CAS No. 1421-65-4. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| L-Tyrosine | L-Tyrosine is a non-essential amino acid and one of the 22 amino acids used in the synthesis of protein. It is derived from phenylalanine in human body and abundant in high-protein food products. Protein supplement in health care products. Uses: Ingredient of health care products. Synonyms: Tyrosine; (S)-Tyrosine; P-Tyrosine; H-Tyr-OH; Levodopa EP Impurity B. Grades: 98%. CAS No. 60-18-4. Molecular formula: C9H11NO3. Mole weight: 181.19. | |
| N-Acetylglycine | N-Acetyl-glycine is a derivative of Glycine. It is an intermediate used to synthesize rac 3-O-Methyl DOPA which is an impurity of Levodopa. Group: Biochemicals. Alternative Names: Aceturic Acid; 2-(Acetylamino)acetic Acid; 2-Acetamidoacetic Acid; 86: PN: WO2006125227 FIGURE: 1 claimed protein; Acetamidoacetic Acid; Acetylaminoacetic Acid; Acetylglycine; Acetylglycocoll; Ethanoylaminoethanoic Acid; N-Acetylglycine; NSC 7605. Grades: Highly Purified. CAS No. 543-24-8. Pack Sizes: 100g, 250g, 500g, 1Kg. Molecular Formula: C?H?NO?, Molecular Weight: 117.1. US Biological Life Sciences. | Worldwide |
| pdAp | pdAp is a remarkable compound product, aiding in research for Parkinson's disease. Demonstrating its potent inhibitory capabilities, it skillfully suppresses the activity of the vital enzyme Dopa decarboxylase, thereby hindering the conversion of levodopa to dopamine. Synonyms: 2'- Deoxyadenosine- 3', 5'- O- bisphosphate, sodium salt. Grades: ≥ 95% by HPLC. CAS No. 16174-58-6. Molecular formula: C10H15N5O9P2. Mole weight: 411.2. | |
| Pramipexole Dihydrochloride (Pramipexole, Dopamine D2-like Receptor Agonist, Pramipexole, Dopamine D3 Receptor Agonist, Pramipexole, (S) -N-propyl -4, 5, 6, 7-tetra hydrobenzothiazole-2, 6-diamine Dihydrochloride) | Non-ergot Dopamine receptor agonist with selectivity for the D3 receptor (Ki values are 0.5, 3.3, 3.9 and 3.9nM for D3, D2S, D2L and D4 receptors respectively). Exhibits very low affinity for serotoninergic 5-HT2A and 5-HT2B receptors, as well as D1-type receptors. Shows good solubility in aqueous media (100mM water and 100mM DMSO). Immediate-release (IR) pramipexole dihydrochloride is indicated for the treatment of signs and symptoms of idiopathic Parkinsons disease (PD). It is administered alone (without levodopa) or in combination with levodopa, during the entire progress of the disease, up to an advanced stage. Currently, it is also indicated for the treatment of moderate-to-severe primary restless legs syndrome (RLS). Group: Biochemicals. Grades: Highly Purified. CAS No. 104632-25-9. Pack Sizes: 10mg. Molecular Formula: C??H??N?S 2HCl. US Biological Life Sciences. | Worldwide |
| rac 3-O-Methyl DOPA | rac 3-O-Methyl DOPA (Levodopa EP Impurity C) is an impurity of Levodopa (D533751). A useful marker that can be used to screen for the absense of Aromatic L-amino acid decarboxylase (AADC). Group: Biochemicals. Grades: Highly Purified. CAS No. 7636-26-2. Pack Sizes: 100mg, 250mg. Molecular Formula: C10H13NO4. US Biological Life Sciences. | Worldwide |
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