A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
3,4-Dihydroisoquinoline. Uses: Designed for use in research and industrial production. Product Category: Quinolines. Appearance: Colorless to Yellow Liquid or Solid. CAS No. 3230-65-7. Molecular formula: C9H9N. Mole weight: 131.17. Purity: 0.97. Product ID: ACM3230657. Alfa Chemistry ISO 9001:2015 Certified.
3,4-Dihydro Ivermectin (Mixture of Diastereomers)
3,4-Dihydro Ivermectin is an impurity of Ivermectin (I940800), an antiparasitic drug that is active against a wide variety of nematode and arthropod parasites and is used to treat scabies and lice in humans. Group: Biochemicals. Grades: Highly Purified. CAS No. 74567-01-4. Pack Sizes: 1mg. Molecular Formula: C48H76O14. US Biological Life Sciences.
Worldwide
3,4-Dihydro Naratriptan (Naratriptan Impurity B)
3,4-Dihydro Naratriptan (Naratriptan Impurity B). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-Methyl-3-(1,2,3,6-tetrahydro-1-methyl-4-pyridinyl)-1H-indole-5-ethanesulfonamide. CAS No. 121679-20-7. IUPAC Name: N-methyl-2-[3-(1-methyl-3,6-dihydro-2H-pyridin-4-yl)-1H-indol-5-yl]ethanesulfonamide. Molecular Formula: C17H23N3O2S. Mole Weight: 333.45. Catalog: APS121679207. SMILES: CNS (=O) (=O)CCc1ccc2[nH]cc (C3=CCN (C)CC3)c2c1. Format: Neat.
3,4-Dihydropyran
100g Pack Size. Group: Building Blocks, Organics. Formula: C5H8O. CAS No. 110-87-2. Prepack ID 23538497-100g. Molecular Weight 84.12. See USA prepack pricing.
3,4-Dihydro-pyrrolo[3,4-b]indol-1(2H)-one
3,4-Dihydro-pyrrolo[3,4-b]indol-1(2H)-one. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 1040375-79-8, SCHEMBL484701, DB-059085, KB-310247, 3,4-dihydropyrrolo[3,4-b]indol-1(2h)-one, 3,4-dihydro-Pyrrolo[3,4-b]indol-1(2H)-one. Product Category: Heterocyclic Organic Compound. CAS No. 1040375-79-8. Molecular formula: C10H8N2O. Mole weight: 172.183320 [g/mol]. Purity: 0.96. IUPACName: 3,4-dihydro-2H-pyrrolo[3,4-b]indol-1-one. Product ID: ACM1040375798. Alfa Chemistry ISO 9001:2015 Certified.
3,4-Dihydroxy-1-butene
3,4-Dihydroxy-1-butene. Uses: Designed for use in research and industrial production. Product Category: Alkenes. CAS No. 497-06-3. Molecular formula: C4H8N2O2. Mole weight: 88.11. Product ID: ACM497063. Alfa Chemistry ISO 9001:2015 Certified. Categories: 3-BUTENE-1,2-DIOL.
3',4'-Dihydroxy-1-phenyl-2-butanone
3',4'-Dihydroxy-1-phenyl-2-butanone. Group: Biochemicals. Alternative Names: 4-Butyroylpyrocatechol; 1-(3,4-Dihydroxyphenyl)-1-butanone. Grades: Highly Purified. CAS No. 17386-89-9. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C10H12O3. US Biological Life Sciences.
Worldwide
3,4-Dihydroxy-1-phenyl-2-butanone
3,4-Dihydroxy-1-phenyl-2-butanone. Group: Biochemicals. Alternative Names: 4-Butyroylpyrocatechol; 1-(3,4-Dihydroxyphenyl)-1-butanone; 3', 4'-Di hydroxybutyrophenone. Grades: Highly Purified. CAS No. 17386-89-9. Pack Sizes: 250mg. US Biological Life Sciences.
3,4-Dihydroxy-2-(3-methylbutanoyl)-5-(3-methylbutyl)-4-(4-methylpentanoyl)cyclopent-2-en-1-one. Uses: Designed for use in research and industrial production. Additional or Alternative Names: EINECS 245-193-4, EINECS 249-253-0, 22748-57-8, 28815-20-5, 3,4-Dihydroxy-5-(3-methylbutyl)-2-(3-methyl-1-oxobutyl)-4-(4-methyl-1-oxopentyl)cyclopent-2-en-1-one. Product Category: Heterocyclic Organic Compound. CAS No. 22748-57-8. Molecular formula: C21H34O5. Mole weight: 366.492 g/mol. Purity: 0.96. IUPACName: 3,4-dihydroxy-2-(3-methylbutanoyl)-5-(3-methylbutyl)-4-(4-methylpentanoyl)cyclopent-2-en-1-one. Canonical SMILES: CC(C)CCC1C(=O)C(=C(C1(C(=O)CCC(C)C)O)O)C(=O)CC(C)C. Density: 1.1g/cm³. ECNumber: 249-253-0. Product ID: ACM22748578. Alfa Chemistry ISO 9001:2015 Certified.
3,4-dihydroxy-2-butanone-4-phosphate synthase
Requires a divalent cation, preferably Mg2+, for activity. The reaction involves an intramolecular skeletal rearrangement, with the bonds in D-ribulose 5-phosphate that connect C-3 and C-5 to C-4 being broken, C-4 being removed as formate and reconnection of C-3 and C-5. The phosphorylated four-carbon product (L-3,4-dihydroxybutan-2-one 4-phosphate) is an intermediate in the biosynthesis of riboflavin. Group: Enzymes. Synonyms: DHBP synthase; L-3,4-dihydroxybutan-2-one-4-phosphate synthase. Enzyme Commission Number: EC 4.1.99.12. 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-4927; 3,4-dihydroxy-2-butanone-4-phosphate synthase; EC 4.1.99.12; DHBP synthase; L-3,4-dihydroxybutan-2-one-4-phosphate synthase. Cat No: EXWM-4927.
Adrenalone is an adrenergic agonist used as a topical vasoconstrictor and hemostatic, mainly acts on alpha-1 adrenergic receptors. Synonyms: 1-(3,4-dihydroxyphenyl)-2-(methylamino)ethanone;hydrochloride. Grades: > 98 %. CAS No. 62-13-5. Molecular formula: C9H11NO3 · HCl. Mole weight: 217.65.
3',4'-Dihydroxy-2-methylaminoacetophenone hydrochloride hydrate. CAS No: 62-13-5
Sarchem Laboratories New Jersey NJ
3,4-Dihydroxy-3-cyclobutene-1,2-dione
3,4-Dihydroxy-3-cyclobutene-1,2-dione. Group: Biochemicals. Alternative Names: Squaric acid. Grades: Highly Purified. CAS No. 2892-51-5. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C4H2O4. US Biological Life Sciences.
Worldwide
3,4-Dihydroxy-3-cyclobutene-1,2-dione
3,4-dihydroxy-3-cyclobutene-1,2 dione, commonly known as squaric acid, is widely used in bioorganic and medicinal chemistry. It is an inhibitor of glyoxylase, semiqauric acid, pyruvate dehrogenase, and transketolase. It is used as a replacement for phosphate in a peptide-based ligand for an SH2 domain. Its derivatives are high-affinity ligands for excitatory amino acid receptors. These derivatives are also used as dyes for fluorescence detection of small biological molecules. Uses: 3,4-dihydroxy-3-cyclobutene-1,2-dione can be used: in fluorescence detection in immunoassays, hybridization assays, enzymatic reactions, and other analytical procedures. to form diffraction quality crystals. to synthesize a squarate dianion, which is used as a building block to create uncharged polymeric networks. these ordered structures are used in catalysis, nonlinear optics, electrical conductivity, molecular recognition, and molecular sieves. Group: Synthetic tools and reagents. Alternative Names: Squaric acid. CAS No. 2892-51-5. Pack Sizes: Packaging 5 g in glass bottle 25, 100 g in poly bottle. Product ID: 3,4-Dihydroxycyclobut-3-ene-1,2-dione. Molecular formula: 114.06. Mole weight: (HO)2C4(=O)2. C1(=C(C(=O)C1=O)O)O. InChI=1S/C4H2O4/c5-1-2 (6)4 (8)3 (1)7/h5-6H. PWEBUXCTKOWPCW-UHFFFAOYSA-N. 95%+.
3,4-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid;NSC 56653;1,2-Dihydroxy-9,10-dihydro-9,10-dioxoanthracene-3-sulfonic acid;1,2-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-3-sulfonic acid;3-Alizarinsulfonic acid;Alizarin Red S free acid;1,2. Product Category: Heterocyclic Organic Compound. CAS No. 83-61-4. Molecular formula: C14H8O7S. Mole weight: 320.27412. Purity: 0.96. IUPACName: 3,4-dihydroxy-9,10-dioxoanthracene-2-sulfonic acid. Canonical SMILES: C1=CC=C2C(=C1)C(=O)C3=CC(=C(C(=C3C2=O)O)O)S(=O)(=O)O. Density: 1.792g/cm³. Product ID: ACM83614. Alfa Chemistry ISO 9001:2015 Certified.
Requires Fe2+. Also acts on 3-isopropylcatechol and 3-tert-butyl-5-methylcatechol. Group: Enzymes. Synonyms: steroid 4,5-dioxygenase; 3-alkylcatechol 2,3-dioxygenase; 3,4-dihydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione:oxygen 4,5-oxidoreductase (decyclizing). Enzyme Commission Number: EC 1.13.11.25. CAS No. 37256-63-6. 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-0544; 3,4-dihydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione 4,5-dioxygenase; EC 1.13.11.25; 37256-63-6; steroid 4,5-dioxygenase; 3-alkylcatechol 2,3-dioxygenase; 3,4-dihydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione:oxygen 4,5-oxidoreductase (decyclizing). Cat No: EXWM-0544.
3',4'-Dihydroxyacetophenone
3',4'-Dihydroxyacetophenone. Group: Biochemicals. Grades: Highly Purified. CAS No. 1197-09-7. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C8H8O3. US Biological Life Sciences.
Worldwide
3',4'-Dihydroxyacetophenone
5g Pack Size. Group: Building Blocks, Organics. Formula: C8H8O3. CAS No. 1197-09-7. Prepack ID 13833699-5g. Molecular Weight 152.15. See USA prepack pricing.
3',4'-Dihydroxyacetophenone
1g Pack Size. Group: Building Blocks, Organics. Formula: C8H8O3. CAS No. 1197-09-7. Prepack ID 13833699-1g. Molecular Weight 152.15. See USA prepack pricing.
3',4'-Dihydroxyacetophenone
3',4'-Dihydroxyacetophenone (3,4-DHAP), isolated from Picea Schrenkiana Needles exhibits a strong suppressive action against tyrosinase activity, with an IC 50 of 10 μM. 3',4'-Dihydroxyacetophenone (3,4-DHAP) is a vasoactive agent and antioxidant [1] [2]. Uses: Scientific research. Group: Natural products. Alternative Names: 3,4-DHAP. CAS No. 1197-09-7. Pack Sizes: 10 mM * 1 mL; 1 g; 5 g. Product ID: HY-N1775.
3,4-Dihydroxybenzaldehyde
3,4-Dihydroxybenzaldehyde. Group: Biochemicals. Grades: Highly Purified. CAS No. 139-85-5. Pack Sizes: 100g, 250g, 500g, 1Kg, 2kg. Molecular Formula: C7H6O3. US Biological Life Sciences.
Worldwide
3,4-Dihydroxybenzaldehyde 99.5+% (HPLC)
3,4-Dihydroxybenzaldehyde 99.5+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100g, 250g, 25g, 1Kg, 5Kg. US Biological Life Sciences.
Worldwide
3,4-Dihydroxybenzamide
3,4-Dihydroxybenzamide. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 3,4-dihydroxy-benzamid;3,4-DIHYDROXYBENZAMIDE;BENZAMIDE, 3,4-DIHYDROXY-. Product Category: Heterocyclic Organic Compound. CAS No. 54337-90-5. Molecular formula: C7H7NO3. Mole weight: 153.13. Density: 1.458 g/cm³. Product ID: ACM54337905. Alfa Chemistry ISO 9001:2015 Certified.
3,4-Dihydroxybenzeneacetic acid
3,4-Dihydroxybenzeneacetic acid is the main neuronal metabolite of dopamine. Uses: Scientific research. Group: Natural products. CAS No. 102-32-9. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg. Product ID: HY-W001080.
3,4-Dihydroxybenzeneacetic acid-d5
3,4-Dihydroxybenzeneacetic acid-d 5 is the deuterium labeled 3,4-Dihydroxybenzeneacetic acid. 3,4-Dihydroxybenzeneacetic acid is the main neuronal metabolite of dopamine. Uses: Scientific research. Group: Isotope-labeled compounds. CAS No. 60696-39-1. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-W001080S.
3,4-Dihydroxybenzeneacetic acid (Standard)
3,4-Dihydroxybenzeneacetic acid (Standard) is the analytical standard of 3,4-Dihydroxybenzeneacetic acid. This product is intended for research and analytical applications. 3,4-Dihydroxybenzeneacetic acid is the main neuronal metabolite of dopamine. Uses: Scientific research. Group: Natural products. CAS No. 102-32-9. Pack Sizes: 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-W001080R.
3,4-Dihydroxybenzenesulfonic acid monoammonium salt
3,4-Dihydroxybenzenesulfonic acid monoammonium salt. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 3,4-Dihydroxybenzenesulfonic acid monoammonium salt;Pyrocatechol-4-ammonium sulfonate. Product Category: Heterocyclic Organic Compound. CAS No. 6099-56-5. Molecular formula: C6H5O5S.NH4. Mole weight: 207.2. Product ID: ACM6099565. Alfa Chemistry ISO 9001:2015 Certified.
3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid. Group: Biochemicals. Grades: Reagent Grade. CAS No. 99-50-3. Pack Sizes: 5g, 25g, 100g, 250g, 1Kg. US Biological Life Sciences.
Worldwide
3,4-Dihydroxybenzoic acid
100g Pack Size. Group: Analytical Reagents, Organics, Research Organics & Inorganics. Formula: (HO)2C6H3CO2H. CAS No. 99-50-3. Prepack ID 90028656-100g. Molecular Weight 154.12. See USA prepack pricing.
3,4-Dihydroxybenzoic Acid 3-O-Sulfate Sodium Salt
3,4-Dihydroxybenzoic Acid 3-O-Sulfate is a metabolite of 3,4-Dihydroxybenzoic Acid. Group: Biochemicals. Alternative Names: 4-Hydroxy-3-(sulfooxy)benzoic Acid 3-O-Sulfate Sodium; 5-Carboxy-2-hydroxyphenyl Sulfate 3-O-Sulfate Sodium. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
3,4-Dihydroxybenzoic acid ethyl ester
3,4-Dihydroxybenzoic acid ethyl ester. Group: Biochemicals. Alternative Names: Ethyl 3,4-dihydroxybenzoate; Protocatechuic acid ethyl ester. Grades: Highly Purified. CAS No. 3943-89-3. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C9H10O4. US Biological Life Sciences.
Worldwide
3,4-Dihydroxybenzoic Acid Methyl Ester
The methyl ester of 3,4-Dihydroxybenzoic Acid with antioxidant properties. Group: Biochemicals. Alternative Names: Protocatechuic Acid Methyl Ester; 3,4-Dihydroxy MetDyl Benzoate; 3,4-Dihydroxybenzoic Acid Methyl Ester; Methyl 3,4-dihydroxybenzoate; Methyl Protocatechuate; NSC 146458. Grades: Highly Purified. CAS No. 2150-43-8. Pack Sizes: 25g. US Biological Life Sciences.
Worldwide
3,4-Dihydroxybenzonitrile
3,4-Dihydroxybenzonitrile. Group: Biochemicals. Alternative Names: 4-Cyano-1,2-dihydroxybenzene; 4-Cyanocatechol. Grades: Highly Purified. CAS No. 17345-61-8. Pack Sizes: 10g, 25g, 50g, 100g, 250g. Molecular Formula: C7H5NO2. US Biological Life Sciences.
3,4-Dihydroxybenzonitrile 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 17345-61-8. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences.
Worldwide
3,4-Dihydroxybenzophenone
3,4-Dihydroxybenzophenone. Group: Biochemicals. Alternative Names: 4-Benzoylpyrocatechol; 3,4-Dihydroxyphenyl phenyl ketone. Grades: Highly Purified. CAS No. 10425-11-3. Pack Sizes: 10g, 25g, 50g, 100g. US Biological Life Sciences.
Worldwide
3,4-Dihydroxybenzophenone 98+%
3,4-Dihydroxybenzophenone 98+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 10425-11-3. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
Worldwide
3,4-Dihydroxybenzylamine hydrobromide
3,4-Dihydroxybenzylamine hydrobromide (NSC 263475 hydrobromide) is an improved dopamine analog cytotoxic and inhibits DNA polymerase activity in melanoma cells. 3,4-Dihydroxybenzylamine hydrobromide (NSC 263475 hydrobromide) displays growth inhibitory activity in melanoma cell lines with varying degrees of tyrosinase activity. Uses: Designed for use in research and industrial production. Product Category: Inhibitors. Appearance: Solid. CAS No. 16290-26-9. Molecular formula: C7H10BrNO2. Mole weight: 220.06. Purity: ≥95.0%. Canonical SMILES: [H]Br.NCC1=CC(O)=C(O)C=C1. Product ID: ACM16290269. Alfa Chemistry ISO 9001:2015 Certified.
3,4-Dihydroxybenzylamine hydrobromide
3,4-Dihydroxybenzylamine hydrobromide (NSC 263475 hydrobromide) is an improved dopamine analog cytotoxic and inhibits DNA polymerase activity in melanoma cells [2]. 3,4-Dihydroxybenzylamine hydrobromide (NSC 263475 hydrobromide) displays growth inhibitory activity in melanoma cell lines with varying degrees of tyrosinase activity [2]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: NSC 263475 hydrobromide. CAS No. 16290-26-9. Pack Sizes: 10 mM * 1 mL; 100 mg. Product ID: HY-N3023.
3,4-dihydroxybutanoic acid
3,4-dihydroxybutanoic acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-Deoxytetronic Acid. Appearance: Solid. CAS No. 1518-61-2. Molecular formula: C4H8O4. Mole weight: 120.1. Purity: 0.95. Product ID: ACM1518612. Alfa Chemistry ISO 9001:2015 Certified.
3,4-Dihydroxycinnamic acid (Caffeic acid)
25g Pack Size. Group: Bioactive Small Molecules, Biochemicals, Building Blocks. Formula: C6H3(OH)2CHCHCOOH. CAS No. 331-39-5. Prepack ID 77345158-25g. Molecular Weight 180.16. See USA prepack pricing.
3,4'-Dihydroxyflavone
3,4'-Dihydroxyflavone (3,4'-DHF) is an oral active flavonoid with antiviral activity against Influenza A virus. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-(3,4-Dihydroxyphenyl)Chromen-4-One. Product Category: Inhibitors. Appearance: Solid. CAS No. 14919-49-4. Molecular formula: C15H10O4. Mole weight: 254.24. Purity: 0.9815. Canonical SMILES: C1=CC=C2C(=C1)C(=O)C(=C(O2)C3=CC=C(C=C3)O)O. Product ID: ACM14919494. Alfa Chemistry ISO 9001:2015 Certified.
3',4'-Dihydroxyflavone
3',4'-Dihydroxyflavone. Group: Biochemicals. Grades: Highly Purified. CAS No. 4143-64-0. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C15H10O4. US Biological Life Sciences.
Worldwide
3',4'-Dihydroxyflavone
3',4'-Dihydroxyflavone is a flavonoid. 3',4'-Dihydroxyflavone has antiallergic activity with an IC 50 value of 30 μM. 3',4'-Dihydroxyflavone can be used for the research of type I allergy [1]. Uses: Scientific research. Group: Natural products. CAS No. 4143-64-0. Pack Sizes: 10 mM * 1 mL; 25 mg; 50 mg; 100 mg. Product ID: HY-127167.
3',4'-Dihydroxy flurbiprofen
3',4'-Dihydroxy flurbiprofen. Group: Biochemicals. Alternative Names: 2-Fluoro-3',4'-dihydroxy-a-methyl-[1,1'-biphenyl]-4-acetic acid. Grades: Highly Purified. CAS No. 66067-41-2. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C15H13FO4. US Biological Life Sciences.
Worldwide
3,4-Dihydroxy Flurbiprofen
A metabolite of Flurbiprofen. Group: Biochemicals. Alternative Names: 2-Fluoro-3',4'-dihydroxy-α-methyl-[1,1'-biphenyl]-4-acetic Acid. Grades: Highly Purified. CAS No. 66067-41-2. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
3,4-Dihydroxyhippuric Acid
3,4-Dihydroxyhippuric Acid. Group: Biochemicals. Alternative Names: N-Protocatechuoyl glycine; Protocatechuylglycine. Grades: Highly Purified. CAS No. 16533-60-1. Pack Sizes: 10mg. Molecular Formula: C9H9NO5, Molecular Weight: 211.17. US Biological Life Sciences.
3,4-Dihydroxy hydrocinnamic acid(l-aspartic acid dibenzyl ester)amide. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 3,4-DIHYDROXY HYDROCINNAMIC ACID (L-ASPARTIC ACID DIBENZYL ESTER) AMIDE;CAY10485;N-[3-(3,4-DIHYDROXYPHENYL)-1-OXOPROPYL]-L-ASPARTIC ACID, BIS(PHENYLMETHYL) ESTER. Product Category: Heterocyclic Organic Compound. Appearance: A crystalline solid. CAS No. 615264-62-5. Molecular formula: C27H27NO7. Mole weight: 477.51. Product ID: ACM615264625. Alfa Chemistry ISO 9001:2015 Certified.
3,4-Dihydroxy-L-phenylalanine
3,4-Dihydroxy-L-phenylalanine. Uses: 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. Additional or Alternative Names: 3-(3,4-Dihydroxyphenyl)-L-alanine, L-3-Hydroxytyrosine, L-DOPA, Levodopa. Product Category: Amino Acids. 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. Product ID: ACM59927-2. Alfa Chemistry ISO 9001:2015 Certified.
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.
Hydrazones were analyzed as potential inhibitors of anthrax lethal factor. Group: Biochemicals. Alternative Names: 3,4-Dihydroxybenzoic Acid (2E) -2-[ (2-Hydroxyphenyl) methylene]hydrazide Methanol Hydrate. Grades: Highly Purified. CAS No. 1108233-34-6. Pack Sizes: 100mg. US Biological Life Sciences.
3,4-Dihydroxy-N-methyl-9,10-dioxo-9,10-dihydroanthracene-2-sulfonamide. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 1313738-86-1, AKOS015949195, RP07819, FT-0685091, 3,4-dihydroxy-N-methyl-9,10-dioxoanthracene-2-sulfonamide, 3,4-Dihydroxy-N-methyl-9,10-dioxo-9,10-dihydroanthracene-2-sulfonamide. Product Category: Heterocyclic Organic Compound. CAS No. 1313738-86-1. Molecular formula: C15H11NO6S. Mole weight: 333.315940 [g/mol]. Purity: 0.96. IUPACName: 3,4-dihydroxy-N-methyl-9,10-dioxoanthracene-2-sulfonamide. Canonical SMILES: CNS(=O)(=O)C1=C(C(=C2C(=C1)C(=O)C3=CC=CC=C3C2=O)O)O. Product ID: ACM1313738861. Alfa Chemistry ISO 9001:2015 Certified.
3,4-dihydroxyphenylacetate 2,3-dioxygenase
An iron protein. Group: Enzymes. Synonyms: 3,4-dihydroxyphenylacetic acid 2,3-dioxygenase; HPC dioxygenase; homoprotocatechuate 2,3-dioxygenase; 3,4-dihydroxyphenylacetate:oxygen 2,3-oxidoreductase (decyclizing). Enzyme Commission Number: EC 1.13.11.15. CAS No. 37256-56-7. 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-0534; 3,4-dihydroxyphenylacetate 2,3-dioxygenase; EC 1.13.11.15; 37256-56-7; 3,4-dihydroxyphenylacetic acid 2,3-dioxygenase; HPC dioxygenase; homoprotocatechuate 2,3-dioxygenase; 3,4-dihydroxyphenylacetate:oxygen 2,3-oxidoreductase (decyclizing). Cat No: EXWM-0534.
3,4-Dihydroxyphenylacetic acid
3,4-Dihydroxyphenylacetic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 102-32-9. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C8H8O4. US Biological Life Sciences.
Worldwide
3,4-Dihydroxyphenylacetic Acid-13C,18O2
A labeled metabolite of Dopamine. Group: Biochemicals. Alternative Names: 3,4-Dihydroxybenzeneacetic Acid-13C,18O2; (3,4-Dihydroxyphenyl)acetic Acid-13C,18O2; Ba 2773-13C,18O2; DOPAC-13C,18O2; Dihydroxyphenylacetic Acid-13C,18O2; Dopacetic Acid-13C,18O2; Homoprotocatechuic Acid-13C,18O2. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
3,4-Dihydroxyphenylacetic Acid Methyl Ester
3,4-Dihydroxyphenylacetic Acid Methyl Ester is a biogenic amine metabolite. 3,4-Dihydroxyphenylacetic Acid Methyl Ester is used in the preparation of antioxidants and bacteriostatic agents. Group: Biochemicals. Alternative Names: 3,4-Dihydroxybenzeneacetic Acid Methyl Ester; Methyl 3, 4-Di hydroxyphenylacetate. Grades: Highly Purified. CAS No. 25379-88-8. Pack Sizes: 25mg. 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',4'-Dihydroxyphenylacetone
3', 4'-Di hydroxyphenylacetone. Group: Biochemicals. Alternative Names: 1-(3,4-Dihydroxyphenyl)-2-propanone; 1-(3',4'-Dihydroxyphenyl)-2-propanone; 1-(3,4-Dihydroxyphenyl)-2-propanone. Grades: Highly Purified. CAS No. 2503-44-8. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. Molecular Formula: C9H10O3. US Biological Life Sciences.
Worldwide
3,4-Dihydroxyphenylacetone
A metabolite of 3, 4- methyl ene dioxyethylamphetamine. Group: Biochemicals. Alternative Names: 1-(3,4-Dihydroxyphenyl)-2-propanone; 1-(3',4'-Dihydroxyphenyl)-2-propanone; 1-(3,4-Dihydroxyphenyl)-2-propanone; 3, 4-Di hydroxyphenylacetone. Grades: Highly Purified. CAS No. 2503-44-8. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
3,4-dihydroxyphenylalanine oxidative deaminase
This enzyme is one of the three enzymes involved in L-dopa (3,4-dihydroxy-L-phenylalanine) catabolism in the non-oxygenic phototrophic bacterium Rubrivivax benzoatilyticus OU5 (and not Rhodobacter sphaeroides OU5 as had been thought), the other two being EC 4.3.1.22 (dihydroxyphenylalanine reductive deaminase) and EC 2.6.1.49 (3,4-dihydroxyphenylalanine transaminase). In addition to L-dopa, the enzyme can also use L-tyrosine, L-phenylalanine, L-tryptophan and glutamate as substrate, but more slowly. The enzyme is inhibited by NADH and 2-oxoglutarate. Group: Enzymes. Synonyms: 3,4-dihydroxy-L-phenylalanine: oxidative deaminase; oxidative deaminase; DOPA oxidative deaminase; DOPAODA. Enzyme Commission Number: EC 1.13.12.15. 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-0607; 3,4-dihydroxyphenylalanine oxidative deaminase; EC 1.13.12.15; 3,4-dihydroxy-L-phenylalanine: oxidative deaminase; oxidative deaminase; DOPA oxidative deaminase; DOPAODA. Cat No: EXWM-0607.
3,4-dihydroxyphenylalanine reductive deaminase
Forms part of the L-phenylalanine-catabolism pathway in the anoxygenic phototrophic bacterium Rhodobacter sphaeroides OU5. NADPH is oxidized more slowly than NADH. Group: Enzymes. Synonyms: reductive deaminase; DOPA-reductive deaminase; DOPARDA. Enzyme Commission Number: EC 4.3.1.22. 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-5282; 3,4-dihydroxyphenylalanine reductive deaminase; EC 4.3.1.22; reductive deaminase; DOPA-reductive deaminase; DOPARDA. Cat No: EXWM-5282.
3,4-Dihydroxyphenylethylamine-8-14c hydrochloride-8-14c. Uses: Designed for use in research and industrial production. Additional or Alternative Names: DOPAMINE-8-14C HYDROCHLORIDE;3,4-DIHYDROXYPHENYLETHYLAMINE-8-14C HYDROCHLORIDE-8-14C;3-HYDROXYTYRAMINE-8-14C HYDROCHLORIDE-8-14C;3,4-Dihydroxyphenylethylamine, 3-Hydroxytyramine. Product Category: Heterocyclic Organic Compound. CAS No. 60109-35-5. Molecular formula: C8H12ClNO2. Mole weight: 191.66. Product ID: ACM60109355. Alfa Chemistry ISO 9001:2015 Certified.
3,4-dihydroxyphthalate decarboxylase
This enzyme belongs to the family of lyases, specifically the carboxy-lyases, which cleave carbon-carbon bonds. Group: Enzymes. Synonyms: 3,4-dihydroxyphthalate carboxy-lyase. Enzyme Commission Number: EC 4.1.1.69. CAS No. 83137-76-2. 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-4816; 3,4-dihydroxyphthalate decarboxylase; EC 4.1.1.69; 83137-76-2; 3,4-dihydroxyphthalate carboxy-lyase. Cat No: EXWM-4816.
3,4'-Dihydroxypropiophenone
3,4'-Dihydroxypropiophenone is a phenylpropanoid that can be isolated from the leaves of the B. platyphylla vat. latifolia and exhibits anti-aging activity [1] [2]. Uses: Scientific research. Group: Natural products. CAS No. 53170-93-7. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-W268155.
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. Additional or Alternative Names: 3,4-pyridinediol;3,4-DIHYDROXYPYRIDINE;3,4-DIHYDROXYPYRIDINE 99%;Pyridine-3,4-diol;pyridin-3,4-diol. Appearance: Brown solid. CAS No. 10182-48-6. Molecular formula: C5H5NO2. Mole weight: 111.1. Purity: 0.95. IUPACName: pyridine-3,4-diol. Canonical SMILES: OC1=CC=NC=C1O. Density: 1.4±0.1 g/mL. Product ID: ACM10182486. Alfa Chemistry ISO 9001:2015 Certified.
3,4-Dihydroxystyrene
It is produced by the strain of Fomes tasmanicus. It inhibits the activity of Hydroxylases including tyrosine, tryptophan and phenylalanine. Uses: A metabolite of styrene (s687790). Synonyms: 4-Vinylbenzene-1,2-diol; 4-Vinylcatechol; 2-hydroxy-4-vinylphenol; 3,4-Dihydroxy Styrene; Vinylcatechol. Grades: ≥95%. CAS No. 6053-2-7. Molecular formula: C8H8O2. Mole weight: 136.15.