A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Search for products or services, then visit the suppliers website for prices or more information.
| Product | Description | |
|---|---|---|
| 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 | Heterocyclic Organic Compound. Alternative Names: 3,4-Dihydro naratriptan;N-Methyl-3-(1,2,3,6-tetrahydro-1-methyl-4-pyridinyl)-1H-indole-5-ethanesulfonamide. CAS No. 121679-20-7. Molecular formula: C17H23N3O2S. Mole weight: 333.45. Purity: ≥95%. IUPACName: N-methyl-2-[3-(1-methyl-3,6-dihydro-2H-pyridin-4-yl)-1H-indol-5-yl]ethanesulfonamide. Canonical SMILES: CNS (=O) (=O)CCC1=CC2=C (C=C1)NC=C2C3=CCN (CC3)C. Density: 1.26g/cm³. Catalog: ACM121679207. |  |
| 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 | Heterocyclic Organic Compound. 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. 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. Catalog: ACM1040375798. | |
| 3,4-Dihydroquinolin-1(2H)-yl(oxo)acetic acid | Heterocyclic Organic Compound. Alternative Names: Ambnee4030227, ALBB-009523, STK501937, 3,4-dihydroquinolin-1(2H)-yl(oxo)acetic acid, 1018565-99-5. CAS No. 1018565-99-5. Molecular formula: C11H11NO3. Mole weight: 205.22. Purity: 0.96. IUPACName: 2-(3,4-dihydro-2H-quinolin-1-yl)-2-oxoacetic acid. Catalog: ACM1018565995. | |
| 3,4-Dihydroxy-1,2,5-benzenetrisulfonic acid trisodium salt | Heterocyclic Organic Compound. CAS No. 112935-85-0. Catalog: ACM112935850. | |
| 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. | Worldwide |
| 3,4-Dihydroxy-2,5-thiophenedicarboxylic acid 2,5-dimethyl ester, sodium salt | Heterocyclic Organic Compound. CAS No. 108199-25-3. Molecular formula: C8H6O6S.2Na. Catalog: ACM108199253. | |
| 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. |  |
| 3',4'-Dihydroxy-2-(methylamino)acetophenone hydrochloride | 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 | 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: Organic & printed electronics. Alternative Names: Squaric acid. CAS No. 2892-51-5. Molecular formula: (HO)2C4(=O)2. Mole weight: 114.06. Appearance: Gray crystalline solid. Purity: 95%+. IUPACName: 3,4-Dihydroxycyclobut-3-ene-1,2-dione. Canonical SMILES: C1(=C(C(=O)C1=O)O)O. Density: 1.82 g/cm³. ECNumber: 220-761-4. Catalog: ACM2892515-1. | |
| 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-3-cyclobutene-1,2-dione,dilithium salt,98 | Heterocyclic Organic Compound. CAS No. 104332-28-7. Catalog: ACM104332287. | |
| 3,4-Dihydroxy-5-nitrobenzaldehyde | Heterocyclic Organic Compound. CAS No. 116313-85-0. Molecular formula: C7H5NO5. Mole weight: 183.12. Purity: 0.98. Catalog: ACM116313850. | |
| 3,4-Dihydroxy-5-nitrobenzaldehyde | 3,4-Dihydroxy-5-nitrobenzaldehyde. Group: Biochemicals. Alternative Names: 3-Nitro-4,5-dihydroxybenzaldehyde. Grades: Highly Purified. CAS No. 116313-85-0. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C7H5NO5. US Biological Life Sciences. | Worldwide |
| 3,4-dihydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione 4,5-dioxygenase | 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 | 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'-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-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-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-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. | Worldwide |
| 3,4-Dihydroxybenzonitrile | Crystalline, purity 99%. Synonyms: 4-Cyanocatechol. CAS No. 17345-61-8. Pack Sizes: 25g, 100g. Product ID: FR-2291. M.P. 154-156. Mole weight: 135.12. |  Frinton Laboratories |
| 3,4-Dihydroxybenzonitrile 99+% (HPLC) | 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 [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-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. Group: Inhibitors. CAS No. 16290-26-9. Molecular formula: C7H10BrNO2. Mole weight: 220.06. Appearance: Solid. Purity: ≥95.0%. Canonical SMILES: [H]Br.NCC1=CC(O)=C(O)C=C1. Catalog: ACM16290269. | |
| 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. Group: Inhibitors. Alternative Names: 2-(3,4-Dihydroxyphenyl)Chromen-4-One. CAS No. 14919-49-4. Molecular formula: C15H10O4. Mole weight: 254.24. Appearance: Solid. Purity: 0.9815. Canonical SMILES: C1=CC=C2C (=C1)C (=O)C (=C (O2)C3=CC=C (C=C3)O)O. Catalog: ACM14919494. | |
| 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'-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'-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. | Worldwide |
| 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 | 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 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-Dihydroxymandelic acid | 3,4-Dihydroxymandelic acid is a metabolite of norepinephrine. Uses: Scientific research. Group: Natural products. CAS No. 775-01-9. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg. Product ID: HY-113474. | |
| 3,4-Dihydroxy-N'-(2-hydroxybenzylidene)benzohydrazide hemimethanolate sesquihydrate | Heterocyclic Organic Compound. Alternative Names: 3,4-Dihydroxybenzoic Acid (2E)-2-[(2-Hydroxyphenyl)methylene]hydrazide Methanol Hydrate. CAS No. 1108233-34-6. Molecular formula: C14H12N2O4?1/2CH4O?3/2H2O. Mole weight: 315.3. Purity: 0.96. IUPACName: 3,4-dihydroxy-N-[(Z)-(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzohydrazide. Canonical SMILES: C1=CC (=CNNC (=O)C2=CC (=C (C=C2)O)O)C (=O)C=C1. Catalog: ACM1108233346. | |
| 3, 4-Dihydroxy-N- (2-hydroxybenzylidene) benzohydrazide Hemimethanolate Sesquihydrate | 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. | Worldwide |
| 3,4-DIHYDROXYPHENYLACETAMIDE | Heterocyclic Organic Compound. Alternative Names: 3,4-DIHYDROXYPHENYLACETAMIDE;2-(3,4-dihydroxyphenyl)acetamide;3,4-Dihydroxybenzeneacetamide;2-(3,4-dihydroxyphenyl)ethanamide. CAS No. 1129-53-9. Molecular formula: C8H9NO3. Mole weight: 167.16. Catalog: ACM1129539. | |
| 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 | Heterocyclic Organic Compound. Alternative Names: Dopacetic acid. CAS No. 102-32-9. Molecular formula: C8H8O4. Mole weight: 168.15. Appearance: Solid. Purity: 0.98. IUPACName: 2-(3,4-Dihydroxyphenyl)acetic acid. Canonical SMILES: C1=CC(=C(C=C1CC(=O)O)O)O. Density: 1.3037 g/cm³. Catalog: ACM102329. | |
| 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'-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-Dihydroxyphenylethylene glycol-d5 | A labeled metabolite of norepinephrine via monoamine oxidase. Group: 2h labeled compounds. Alternative Names: DL-3,4-Dihydroxyphenylglycol-d5; (+/-)-4-(1,2-Dihydroxyethyl)pyrocatechol-d5; 4-(1,2-Dihydroxyethyl)-1,2-benzenediol-d5. CAS No. 1794783-36-0. Molecular formula: C8H5D5O4. Mole weight: 175.19. Appearance: White to Beige Solid. Catalog: ACM1794783360. | |
| 3,4-Dihydroxyphenylpyruvic acid | Heterocyclic Organic Compound. Alternative Names: 3,4-DIHYDROXYPHENYLPYRUVIC ACID;3,4-DIHYDROXYPHENYLTYRUVIC ACID;3,4-Dihydroxy Phenylpyruvate Sodium. CAS No. 109170-71-0. Molecular formula: C9H8O5. Mole weight: 196.16. Catalog: ACM109170710. | |
| 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. 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. | |
| 3,4-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. | |
Our database is helping our users find suppliers everyday.
