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| Product | Description | |
|---|---|---|
| Methyldopa | Methyldopa (L-(-)-α-Methyldopa), a potent antihyoertensive agent, is an alpha-adrenergic agonist (selective for α2-adrenergic receptors ). Methyldopa is a proagent and is metabolized (α-Methylepinephrine) in the central nervous system [1] [2]. Uses: Scientific research. Group: Natural products. Alternative Names: L-(-)-α-Methyldopa; MK-351. CAS No. 555-30-6. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg. Product ID: HY-B0225. |  |
| Methyldopa | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsbritish pharmacopoeiaeuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: l-methyldopa sesquihydrate, 3-hydroxy-?-methyl-L-Tyrosine hydrate (2:3), (2S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoic acid sesquihydrate,Methyldopa Sesquihydrate, Carbidopa Imp. A (EP). |  |
| Methyldopa hydrate | Methyldopa hydrate (L-(-)-α-Methyldopa hydrate), a potent antihyoertensive agent, is an alpha-adrenergic agonist (selective for α2-adrenergic receptors ). Methyldopa hydrate is a proagent and is metabolized (α-Methylepinephrine) in the central nervous system [1] [2]. Uses: Scientific research. Group: Natural products. Alternative Names: L-(-)-α-Methyldopa hydrate; MK-351 hydrate. CAS No. 41372-08-1. Pack Sizes: 10 mM * 1 mL; 5 g. Product ID: HY-B0225B. | |
| 3-O-Methyldopa | 3-O-Methyldopa (3-Methoxy-L-tyrosine) is a metabolite of L-DOPA which is formed by catechol-O-methyltransferase (COMT). 3-O-Methyldopa competitively inhibits the pharmacodynamics of l-DOPA and dopamine [1]. Uses: Scientific research. Group: Natural products. Alternative Names: 3-Methoxy-L-tyrosine; 3-O-Methyl-L-DOPA. CAS No. 300-48-1. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg. Product ID: HY-113468A. | |
| 3-O-Methyldopa monohydrate | 3-O-Methyldopa monohydrate (3-Methoxy-L-tyrosine monohydrate) is a significant metabolite of L-DOPA produced through the action of catechol O-methyltransferase (COMT). Unlike its precursor, 3-O-Methyldopa does not serve as a substrate or inhibitor of L-amino acid decarboxylase activity. Additionally, the inhibition of COMT can amplify the anti-Parkinson effects of L-DOPA. Uses: Scientific research. Group: Signaling pathways. Alternative Names: 3-Methoxy-L-tyrosine monohydrate; 3-O-Methyl-L-DOPA monohydrate. CAS No. 200630-46-2. Pack Sizes: 5 mg; 10 mg. Product ID: HY-W012264. | |
| 4-O-Methyldopamine hydrochloride | 4-O-Methyldopamine hydrochloride is a catecholamine compound that has an inhibitory effect on dihydropteridine reductase [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 645-33-0. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg. Product ID: HY-W041498. | |
| Alpha-Methyldopa Methyl Ester | Alpha-Methyldopa Methyl Ester. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ?-Methyldopa Methyl Ester,Methyl (2S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methyl-propanoate, 3-Hydroxy-?-methyl-L-tyrosine Methyl Ester, Alanine, 3-(3,4-dihydroxyphenyl)-2-methyl-, methyl ester, L- (8CI). CAS No. 18181-08-3. IUPAC Name: methyl (2S)-2-amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoate. Molecular formula: C11H15NO4. Mole weight: 225.24. Catalog: APS18181083. SMILES: COC(=O)[C@@](C)(N)Cc1ccc(O)c(O)c1. Format: Neat. | |
| (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. Grade: > 95%. CAS No. 7636-26-2. Molecular formula: C10H13NO4. Mole weight: 211.22. |  |
| Dl-methyldopa | Dl-methyldopa. Uses: Designed for use in research and industrial production. Additional or Alternative Names: DL-Methyldopa. Product Category: Heterocyclic Organic Compound. CAS No. 555-29-3. Molecular formula: C10H13NO4. Mole weight: 211.22. Product ID: ACM555293. Alfa Chemistry ISO 9001:2015 Certified. Categories: Mulfasin, Demethyldopan. |  |
| Ethyl methyldopate hydrochloride | Methyldopa is a prodrug and is metabolized in the central nervous system. The antihypertensive action of methyldopa seems to be attributable to its conversion into alpha-methylnorepinephrine, which is a potent alpha-2 adrenergic agonist that binds to and stimulates potent central inhibitory alpha-2 adrenergic receptors. Synonyms: Methyldopate Hydrochloride; Aldomet ester Hydrochloride; α-Methyl-L-dopa ethyl ester Hydrochloride; L-Tyrosine, 3-hydroxy-a-methyl-, ethyl ester, Hydrochloride (1:1); l-3-(3,4-Dihydroxyphenyl)-2-methylalanine ethyl ester Hydrochloride (USP). CAS No. 2508-79-4. Molecular formula: C12H18ClNO4. Mole weight: 275.73. | |
| L-(-)-α-Methyldopa | L-(-)-α-Methyldopa. Group: Biochemicals. Grades: Purified. CAS No. 555-30-6. Pack Sizes: 1g. US Biological Life Sciences. |  Worldwide |
| L-(-)-a-Methyldopa | L-(-)-a-Methyldopa is an anti-ParkinsonÂs drug that has been used in anti-ParkinsonÂs mixtures. Group: Biochemicals. Grades: Highly Purified. CAS No. 555-30-6. Pack Sizes: 100mg, 500mg. Molecular Formula: C10H13NO4, Molecular Weight: 211.22. US Biological Life Sciences. | Worldwide |
| N-Methyldopamine hydrochloride | N-Methyldopamine hydrochloride is a precursor of adrenaline in the adrenal medulla. N-Methyldopamine hydrochloride is a modification of the dopamine (DA), and retains agonist activity at the DA1 receptor. N-Methyldopamine hydrochloride remains capable of universal surface coating and secondary reactions using the surface catechols. N-Methyldopamine hydrochloride can be used for heart failure research[1][2][3]. Uses: Scientific research. Group: Signaling pathways. CAS No. 62-32-8. Pack Sizes: 50 mg; 100 mg; 250 mg. Product ID: HY-W014728. | |
| 3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine | 3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: ALPHA-METHYL-L-DOPA;ALPHA-METHYL-L-BETA-3,4-DIHYDROXYPHENYLALANINE;3-(3,4-DIHYDROXYPHENYL)-ALPHA-METHYL-L-ALANINE;3-(3,4-DIHYDROXYPHENYL)-2-METHYL-L-ALANINE;2-METHYL-3-(3,4-DIHYDROXYPHENYL)-L-ALANINE;L-(-)-ALPHA-METHYLDOPA;L-ALPHA-METHYL-DOPA;L-3-(3,4-DI. Product Category: Heterocyclic Organic Compound. CAS No. 88620-56-8. Molecular formula: C10H13NO4. Mole weight: 211.21. Purity: 0.96. IUPACName: (2S)-2-amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoic acid. Canonical SMILES: CC(CC1=CC(=C(C=C1)O)O)(C(=O)O)N. ECNumber: 209-089-2. Product ID: ACM88620568. Alfa Chemistry ISO 9001:2015 Certified. | |
| 3-Hydroxy-4-methoxyphenethylamine hydrochloride | 3-Hydroxy-4-methoxyphenethylamine hydrochloride. Group: Biochemicals. Alternative Names: 4-O-Methyldopamine hydrochloride. Grades: Highly Purified. CAS No. 645-33-0. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C9H14ClNO2. US Biological Life Sciences. | Worldwide |
| 3-Methoxy Dopamine-[d4] Hydrochloride | 3-Methyoxytyramine-[d4] Hydrochloride is a labelled analog of 3-Methyoxytyramine, which is a metabolite of dopamine. Synonyms: 3-Methoxy Dopamine-d4 Hydrochloride; 2-(4-Hydroxy-3-methoxyphenyl)ethylamine-d4 Hydrochloride; 4-(2-Aminoethyl-d4)guaiacol-Hydrochloride; 3-Methoxytyramine-d4 Hydrochloride; 3-O-Methyldopamine-d4 Hydrochloride; Homovanillylamine-d4 Hydrochloride. Grade: 95% by CP; 98% atom D. CAS No. 1216788-76-9. Molecular formula: C9H10D4ClNO2. Mole weight: 207.69. | |
| 3-Methoxy-p-tyramine Hydrochloride | 3-Methoxy-p-tyramine is a major metabolite of Dopamine. Synonyms: 4-(2-Aminoethyl)-2-methoxyphenol Hydrochloride; 4-(2-Aminoethyl)guaiacol Hydrochloride; 2-Methoxytyramine Hydrochloride; 3-Methoxy-4-hydroxy-phenethylamine Hydrochloride; 3-O-Methyldopamine Hydrochloride; 4-(2-Aminoethyl)-2-methoxyphenol Hydrochloride; 4-. Grade: > 95%. CAS No. 1477-68-5. Molecular formula: C9H14ClNO2. Mole weight: 203.67. | |
| 3-Methoxytyramine Sulfate | An impurity of Tyramine. Tyramine is a catecholamine releasing agent that binds to both TAAR1 and TAAR2 as an agonist. Tyramine is derived from Tyrosine. Synonyms: [4-(2-aminoethyl)-2-methoxyphenyl] hydrogen sulfate; 3-Methyldopamine O-sulfate; CHEBI:133708; 4-(2-aminoethyl)-2-methoxyphenyl hydrogen sulfate. Molecular formula: C9H13NO5S. Mole weight: 247.27. | |
| 3-O-Methyl Dopa | Levodopa Related Compound B. Synonyms: DL-3-O-Methyldopa; 3-Methoxytyrosine. Grade: > 95%. CAS No. 300-48-1. Molecular formula: C10H13NO4. Mole weight: 211.22. | |
| 3-O-Methyl-L-DOPA 4-Glucuronide | 3-O-Methyl-L-DOPA 4-Glucuronide. Group: Biochemicals. Alternative Names: (S)-4-(2-Amino-2-carboxyethyl)-2-methoxyphenyl β-D-Glucopyranosiduronic Acid; 3-O-Methyldopa Glucuronide. Grades: Highly Purified. CAS No. 52583-26-3. Pack Sizes: 1mg. Molecular Formula: C16H21NO10, Molecular Weight: 387.34. US Biological Life Sciences. | Worldwide |
| 3-O-Methyl-L-DOPA-d3 4-Glucuronide | 3-O-Methyl-L-DOPA-d3 4-Glucuronide. Group: Biochemicals. Alternative Names: (S)-4-(2-Amino-2-carboxyethyl)-2-methoxyphenyl β-D-Glucopyranosiduronic Acid-d3; 3-O-Methyldopa-d3 Glucuronide. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C16H18D3NO10, Molecular Weight: 390.36. US Biological Life Sciences. | Worldwide |
| 3-O-Methyl-L-DOPA Monohydrate | 3-O-Methyl-L-DOPA is the major metabolite of L-DOPA via catechol O-methyltransferase (COMT). 3-Methoxy-L-tyrosine is neither a substrate for nor an inhibitor of L-amino acid decarboxylase activity. Inhibition of COMT enhances the anti-Parkinson activity of L-DOPA. Group: Biochemicals. Alternative Names: 3-Methoxy-L-tyrosine Monohydrate; 3-Methoxy-4-hydroxyphenylalanine Monohydrate; 3-Methoxy-DOPA Monohydrate; 3-Methoxy-L-tyrosine Monohydrate; 3-O-Methyldopa Monohydrate; L-3-Methoxy-4-hydroxyphenylalanine Monohydrate; L-3-O-Methyl-DOPA Monohydrate; L-4-Hydroxy-3-methoxyphenylalanine Monohydrate. Grades: Highly Purified. CAS No. 200630-46-2. Pack Sizes: 10mg, 25mg, 50mg. US Biological Life Sciences. | Worldwide |
| 4-Methoxy Tryamine HCl | 4-Methoxy Tryamine HCl is a derivative of Dopamine with α and β-adrenergic activity. 4-Methoxy Tryamine HCl is commonly used as cardiotonic and antihypotensive. Synonyms: 3-Hydroxy-4-methoxyphenethylamine Hydrochloride; 4-O-Methyldopamine Hydrochloride; 5-(2-Aminoethylguaiacol Hydrochloride; 5-(2-Aminoethyl)-2-methoxyphenol Hydrochloride; 2-(3-Hydroxy-4-methoxyphenyl)ethanamine Hydrochloride 3-Hydroxy-4-methoxy-β-phenethylamine Hydrochloride 3-Hydroxy-4-methoxyphenethylamine Hydrochloride. CAS No. 645-33-0. Molecular formula: C9H13NO2.HCl. Mole weight: 207.63. | |
| Carbidopa | Carbidopa is an aromatic-L-amino-acid decarboxylase inhibitor with an IC50 of 29 ± 2 μM. Uses: Antiparkinson agents. Synonyms: α-Methyldopahydrazine; (S)-3-(3,4-Dihydroxyphenyl)-2-hydrazino-2-methylpropanoic acid; N-amino-alpha-methyl-3-hydroxy-L-tyrosine; (S)-α-Hydrazino-3,4-dihydroxy-α-methylbenzenepropanoic acid; (-)-L-α-Hydrazino-3,4-dihydroxy-α-methylhydrocinnamic acid; (S)-(-)-Carbidopa; (αS)-α-Hydrazino-3,4-dihydroxy-α-methylbenzenepropanoic Acid; (S)-Carbidopa; 1-α-(3,4-Dihydroxybenzyl)-α-hydrazinopropionic Acid; HMD; Hydrazino-α-methyldopa; Lodosin; Lodosyn; MK 486; N-Aminomethyldopa. Grade: >98%. CAS No. 28860-95-9. Molecular formula: C10H14N2O4. Mole weight: 226.23. | |
| 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. Grade: ≥95%. CAS No. 38821-49-7. Molecular formula: C10H14N2O4.H2O. Mole weight: 244.25. | |
| D-α-Methyl DOPA | Antihypertensive agent. Group: Biochemicals. Alternative Names: 3-Hydroxy-α-methyl-D-tyrosine; D-3-(3,4-Dihydroxyphenyl)-2-methylalanine; (+)-α-Methyldopa; D-(3,4-Dihydroxyphenyl)-2-methylalanine; D-Methyldopa. Grades: Highly Purified. CAS No. 2799-15-7. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| D-dopachrome decarboxylase | This enzyme is specific for D-dopachrome as substrate and belongs to the MIF (macrophage migration inhibitory factor) family of proteins. L-Dopachrome, L- or D-α-methyldopachrome and dopaminochrome do not act as substrates (see also EC 5.3.3.12, L-dopachrome isomerase). Group: Enzymes. Synonyms: phenylpyruvate tautomerase II; D-tautomerase;D-dopachrome tautomerase; D-dopachrome carboxy-lyase. Enzyme Commission Number: EC 4.1.1.84. CAS No. 184111-06-6. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4833; D-dopachrome decarboxylase; EC 4.1.1.84; 184111-06-6; phenylpyruvate tautomerase II; D-tautomerase;D-dopachrome tautomerase; D-dopachrome carboxy-lyase. Cat No: EXWM-4833. |  |
| Deoxy Epinephrine Hydrochloride | Deoxy Epinephrine Hydrochloride is the active metabolic breakdown product of the prodrug ibopamine, which is used to treat congestive heart failure. Synonyms: 4-[2-(Methylamino)ethyl]-1,2-benzenediol Hydrochloride; 4-[2-(Methylamino)ethyl]pyrocatechol Hydrochloride; 1-(3,4-Dihydroxyphenyl)-2-methylaminoethane Hydrochloride; 3,4-Dihydroxy-N-methylphenethylamine Hydrochloride; 4-(2-Methylaminoethyl)pyrocatechol Hydrochloride; Desoxyepinephrine Hydrochloride; Epinin Hydrochloride; Epinine Hydrochloride; Epyamine Hydrochloride; N-Methyl-3,4-dihydroxyphenethylamine Hydrochloride; N-Methyldopamine Hydrochloride. Grade: 95%. CAS No. 62-32-8. Molecular formula: C9H14ClNO2. Mole weight: 203.67. | |
| D,L-Carbidopa | An inhibitor of aromatic amino acid decarboxylase. Group: Biochemicals. Alternative Names: α-Hydrazino-3,4-dihydroxy-α-methyl-benzenepropanoic Acid;DL-α-Hydrazino-3,4-dihydroxy-α-methylhydrocinnamic Acid; α-Hydrazino-α-methyldopa; dl-MK 485; NSC 92521. Grades: Highly Purified. CAS No. 302-53-4. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 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. | |
| L-3-O-Methyl DOPA-[d3] | L-3-O-Methyl DOPA-[d3] is the labelled analogue of L-3-O-Methyl DOPA, which is a metabolite of L-DOPA. Synonyms: 3-O-Methyldopa d3; L-3-(4-Hydroxy-3-methoxy-d3-phenyl)alanine; L-3-O-Methyl-DOPA-d3; 3-(Methoxy-d3)-L-tyrosine. Grade: ≥98%; ≥95% atom D. CAS No. 586954-09-8. Molecular formula: C10H10D3NO4. Mole weight: 214.23. | |
| L-α-Methyl DOPA Dimethyl Ether Hydrochloride | L-α-Methyl DOPA Dimethyl Ether is a α-MethylDOPA derivative. Group: Biochemicals. Alternative Names: 3-Methoxy-O,α-dimethyl-L-tyrosine Hydrochloride; L-α-Amino-α-methyl- β - (3, 4-dimethoxyphenyl) propionic Acid Hydrochloride; α-Methyl-3,4-dimethoxy-L-phenylalanine Hydrochloride; 3-(3,4-Dimethoxyphenyl)-2-methyl-L-alanine Hydrochloride. Grades: Highly Purified. CAS No. 5486-79-3. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| L-α-Methyl DOPA Methyl Ester Hydrochloride | Methyldopa angiotensin II analog. Group: Biochemicals. Alternative Names: 3-Hydroxy-α-methyl-L-tyrosine Methyl Ester Hydrochloride. Grades: Highly Purified. CAS No. 115054-62-1. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| N-trans-Feruloyl-3-methoxytyramine | N-Feruloyl-3-methoxytyramine is extracted from the roots of Litsea hypophaea. Synonyms: N-trans-Feruloyl-3-O-methyldopamine. Grade: >97%. CAS No. 78510-19-7. Molecular formula: C19H21NO5. Mole weight: 343.4. | |
| (S)-(-)-Carbidopa | (S)-(-)-Carbidopa is a peripheral decarboxylase inhibitor that is commonly used in combination with L-DOPA for treatment of Parkinsonism. S(-)-Carbidopa ( has also been shown to prolong the elimination half-life of L-DOPA from blood plasma and skeletal muscle. Group: Biochemicals. Alternative Names: (αS)-α-Hydrazino-3,4-dihydroxy-α-methylbenzenepropanoic Acid; (-)-L-α-Hydrazino-3,4-dihydroxy-α-methylhydrocinamic Acid; (S)-Carbidopa; 1-α-(3,4-Dihydroxybenzyl)-α-hydrazinopropionic Acid; Carbidopa; HMD; Hydrazino-α-methyldopa; L-3-(3,4-Dihydroxyphenyl)-2-methyl-2-hydrazinopropionic Acid; L-α-(3,4-Dihydroxybenzyl)-α-hydrazinopropionic Acid; L-α-Methyl- β-(3,4-dihydroxyphenyl)-α-hydrazinopropionic Acid; L-α-Methyldopahydrazine; Lodosin; Lodosyn; MK 486; N-Aminomethyldopa; α-Hydrazino-α-methyl- β - (3, 4-dihydroxyphenyl) propionic Acid; α-Methyldopahydrazine. Grades: Highly Purified. CAS No. 28860-95-9. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| S-(-)-Carbidopa-[d3] | S-(-)-Carbidopa-[d3] is the labelled analogue of Carbidopa. Carbidopa is an aromatic-L-amino-acid decarboxylase inhibitor. It is commonly used in combination with L-DOPA for the treatment of Parkinsonism. Synonyms: S-(-)-Carbidopa-D3; Carbidopa-d3; Lodosyn-d3; N-Aminomethyldopa-d3; (S)-carbidopa-d3; alpha-Methyldopahydrazine-d3; L-alpha-Methyldopahydrazine-d3; (2S)-3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid-d3. Grade: >98% by HPLC; >98% atom D. CAS No. 1276732-89-8. Molecular formula: C10H11D3N2O4. Mole weight: 229.25. | |
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