A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Dihydrolysergamide. Group: Biochemicals. Alternative Names: (8 β)-6-Methylergoline-8-carboxamide; Indolo[4,3-fg]quinoline Ergoline-8-carboxamide Deriv.; 9,10-Dihydro-D-lysergic Acid Amide; 9,10-Dihydroergin; Dihydrolysergic Acid Amide. Grades: Highly Purified. CAS No. 2410-19-7. Pack Sizes: 1mg. Molecular Formula: C16H19N3O, Molecular Weight: 269.34. US Biological Life Sciences.
Worldwide
Dihydromaitophilin
Dihydromaitophilin has the ability of anti-plasmopara viticola. Molecular formula: C29H40N2O6. Mole weight: 512.64.
Dihydromanumycin A
Derivative of the farnesyltransferase inhibitor Manumycin A. This compound has not yet been thoroughly tested for its biological activity. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
dihydromethanopterin reductase (acceptor)
This archaeal enzyme catalyses the last step in the biosynthesis of tetrahydromethanopterin, a coenzyme used in methanogenesis. The enzyme, characterized from the archaea Methanosarcina mazei and Methanocaldococcus jannaschii, is an iron-sulfur flavoprotein. cf. EC 1.5.1.47, dihydromethanopterin reductase [NAD(P)+]. Group: Enzymes. Synonyms: DmrX. Enzyme Commission Number: EC 1.5.99.15. 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-1569; dihydromethanopterin reductase (acceptor); EC 1.5.99.15; DmrX. Cat No: EXWM-1569.
dihydromethanopterin reductase [NAD(P)+]
The enzyme, characterized from the bacterium Methylobacterium extorquens, is involved in biosynthesis of dephospho-tetrahydromethanopterin. The specific activity with NADH is 15% of that with NADPH at the same concentration. It does not reduce 7,8-dihydrofolate (cf. EC 1.5.1.3, dihydrofolate reductase). Group: Enzymes. Synonyms: DmrA; H2MPT reductase; 5,6,7,8-tetrahydromethanopterin 5,6-oxidoreductase; dihydromethanopterin reductase. Enzyme Commission Number: EC 1.5.1.47. 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-1528; dihydromethanopterin reductase [NAD(P)+]; EC 1.5.1.47; DmrA; H2MPT reductase; 5,6,7,8-tetrahydromethanopterin 5,6-oxidoreductase; dihydromethanopterin reductase. Cat No: EXWM-1528.
Dihydromethysticin
Dihydromethysticin. Group: Biochemicals. Alternative Names: ?-Methysticin; Pseudomethysticin. Grades: Plant Grade. CAS No. 19902-91-1. Pack Sizes: 10mg. Molecular Formula: C15H16O5, Molecular Weight: 276.285. US Biological Life Sciences.
Worldwide
Dihydromethysticin
Dihydromethysticin is one of the six major kavalactones found in the kava plant; has marked activity on the induction of CYP3A23. Uses: Scientific research. Group: Natural products. Alternative Names: (+)-Dihydromethysticin. CAS No. 19902-91-1. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-N0921.
DIHYDROMETHYSTICIN, DL
Kava Kava. Group: Other. CAS No. 6581-46-0. Mole weight: 276.28. Appearance: White to off white powder. Catalog: ACM6581460.
Dihydromevinolin
Dihydromevinolin is an impurity in Lovastatin bulk drug. It is produced by the strain of Aspergollus terreus. Synonyms: 4a,5-Dihydro Lovastatin; (2S)-2-Methylbutanoic Acid (1S,3S,4aR,7S,8S,8aS)-1,2,3,4,4a,7,8,8a-Octahydro- 3,7-dimethyl-8-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1-naphthalenyl Ester; (+)-Dihydromevinolin; Dihydrolovastatin; Dihydromevinol. Grades: > 95%. CAS No. 77517-29-4. Molecular formula: C24H38O5. Mole weight: 406.56.
Dihydromocimycin
It is produced by the strain of Streptomyces namocissimus. Molecular formula: C43H62N2O10. Mole weight: 766.96.
Dihydromonacolin L
Dihydromonacolin L is produced by the strain of Monascus ruber. The IC50 of HMG-CO reductase was 4.1 μmol/L. Synonyms: dihydromonacolin L lactone. CAS No. 86827-77-2. Molecular formula: C19H30O3. Mole weight: 306.44.
dihydromonacolin L hydroxylase
A heme-thiolate protein (cytochrome P-450). The dehydration of 3α-hydroxy-3,5-dihydromonacolin L acid is believed to be spontaneous. The enzyme from fungi also catalyses the reaction of EC 1.14.13.198, monacolin L hydroxylase. Group: Enzymes. Synonyms: LovA (ambiguous). Enzyme Commission Number: EC 1.14.13.197. 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-0797; dihydromonacolin L hydroxylase; EC 1.14.13.197; LovA (ambiguous). Cat No: EXWM-0797.
Dihydromonacolin L acid is synthesized while bound to an acyl-carrier protein domain of the lovastatin nonaketide synthase (EC 2.3.1.161). Since that enzyme lacks a thioesterase domain, release of the dihydromonacolin L acid moiety from the polyketide synthase requires this dedicated enzyme. Group: Enzymes. Synonyms: LovG. Enzyme Commission Number: EC 3.1.2.31. GUSB. 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-3565; dihydromonacolin L-[lovastatin nonaketide synthase] thioesterase; EC 3.1.2.31; LovG. Cat No: EXWM-3565.
dihydromonapterin reductase
The enzyme, found in many Gram negative bacteria, also slowly reduces 7,8-dihydrofolate to 5,6,7,8-tetrahydrofolate (cf. EC 1.5.1.3, dihydrofolate reductase). The enzyme has no activity with NADH. Group: Enzymes. Synonyms: FolM; H2-MPt reductase. Enzyme Commission Number: EC 1.5.1.50. 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-1532; dihydromonapterin reductase; EC 1.5.1.50; FolM; H2-MPt reductase. Cat No: EXWM-1532.
Dihydro montelukast
Dihydro montelukast is a potential impurity found in commercial montelukast preparations. Montelukast sodium salt is a potent and selective cysteinyl leukotriene 1 (CysLT1) receptor antagonist. Synonyms: ZINC58649359; 1-[[[ (1R) -1-[3-[2- (7-chloro-2-quinolinyl) ethyl]phenyl]-3-[2- (1-hydroxy-1-methylethyl) phenyl]propyl]thio]methyl]-cyclopropaneacetic acid. Grades: ≥98%. CAS No. 142147-67-9. Molecular formula: C35H38ClNO3S. Mole weight: 588.2.
Dihydro Montelukast Sodium Salt
A Montelukast impurity. A saturated hydroxyalkylquinoline acid as leukotriene antagonist and biosynthesis inhibitor. Group: Biochemicals. Alternative Names: (R) -1- [ [ [1- [3- [2- (7-Chloro-2-quinolinyl) ethyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl) phenyl] propyl] thio] methyl] cyclopropaneacetic Acid Monosodium Salt. Grades: Highly Purified. CAS No. 142147-98-6. Pack Sizes: 1mg, 2mg, 5mg. US Biological Life Sciences.
Worldwide
Dihydro mupirocin
Dihydro mupirocin. Group: Biochemicals. Grades: Highly Purified. CAS No. 1246812-11-2. Pack Sizes: 10mg, 25mg. Molecular Formula: C26H46O9. US Biological Life Sciences.
Worldwide
Dihydro Mupirocin
Dihydro Mupirocin. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 10MG. Catalog: APS007515. Format: Neat. Shipping: Room Temperature.
Dihydro Mupirocin
Dihydro Mupirocin is an analog of Mupirocin, which is a carboxylic acid bacteriostatic/bactericidal antibiotic. Synonyms: 9-(((E)-4-((2S,3R,4R,5S)-3,4-dihydroxy-5-(((2S,3S)-3-((2S,3S)-3-hydroxybutan-2-yl)oxiran-2-yl)methyl)tetrahydro-2H-pyran-2-yl)-3-methylbut-2-enoyl)oxy)nonanoic acid; 9-((4-((2S,3R,4R,5S)-3,4-dihydroxy-5-(((2S,3S)-3-((2S,3S)-3-hydroxybutan-2-yl)oxiran-2-yl)methyl)tetrahydro-2H-pyran-2-yl)-3-methylbutanoyl)oxy)nonanoic acid. Grades: 98%. CAS No. 1246812-11-2. Molecular formula: C26H46O9. Mole weight: 502.64.
Dihydromycochromenic acid
Molecular formula: C17H20O6. Mole weight: 320.34.
Dihydromyrcene
Dihydromyrcene (CAS# 2436-90-0 ) is a useful research chemical. Synonyms: (+)-β-citronellene; 1,6-Octadiene, 3,7-dimethyl-; 1,6-octadiene, 3,7-dimethyl-, S(+)-; 3,7-dimethyl-6-octadiene; 3,7-Dimethyl-octa-1,6-diene. Grades: 95 %. CAS No. 2436-90-0. Molecular formula: C10H18. Mole weight: 138.25.
Dihydromyrcenol
Dihydromyrcenol. CAS No. 18479-58-8. Kosher: Y. VIGON Item # 500111. Categories: Speciality Ingrdients Suppliers, Fragrances, Perfumers.
America & Internationally
Dihydromyricetin
Dihydromyricetin is a potent inhibitor with an IC50 of 48 μM on dihydropyrimidinase. Dihydromyricetin can activate autophagy through inhibiting mTOR signaling. Dihydromyricetin suppresses the formation of mTOR complexes (mTORC1/2). Dihydromyricetin is also a potent influenza RNA-dependent RNA polymerase inhibitor with an IC50 of 22 μM. Group: Inhibitors. Alternative Names: (2R,3R)-3,5,7-Trihydroxy-2-(3,4,5-trihydroxyphenyl)-2,3-dihydrochromen-4-one. CAS No. 27200-12-0. Molecular formula: C15H12O8. Mole weight: 320.25. Appearance: White powder. Purity: 0.98. IUPACName: (2R,3R)-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-2,3-dihydrochromen-4-one. Canonical SMILES: C1=C (C=C (C (=C1O)O)O)[C@@H]2[C@H] (C (=O)C3=C (C=C (C=C3O2)O)O)O. Density: 1.808±0.06 g/ml. Catalog: ACM27200120.
Dihydromyricetin
Dihydromyricetin is a potent inhibitor with an IC 50 of 48 μM on dihydropyrimidinase. Dihydromyricetin can activate autophagy through inhibiting mTOR signaling. Dihydromyricetin suppresses the formation of mTOR complexes ( mTORC1 / 2 ). Dihydromyricetin is also a potent influenza RNA-dependent RNA polymerase inhibitor with an IC 50 of 22 μM. Uses: Scientific research. Group: Natural products. Alternative Names: Ampelopsin; Ampeloptin. CAS No. 27200-12-0. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-N0112.
Dihydromyricetin
Dihydromyricetin - Product ID: NST-10-6. Category: Flavonoids. Purity: 98%. Test method: HPLC. CAS No. 27200-12-0. Pack Sizes: 50g, 100g, 250g, 500g. Appearance: White to off-white powder. Molecular formula: C15H12O8. Mole weight: 320.25. Storage: +2 +8 °C.
Dihydromyricetin, Food Grade
Ampeloptin is an antioxidant and a competitive GABAA antagonist (1,2,3). Ampeloptin competitively inhibits the benzodiazepine site and induces autophagy and shows antiproliferative effects. Group: Biochemicals. Alternative Names: (2R,3R)-2,3-Dihydro-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-4H-1-benzopyran-4-one; (2R-trans)-2,3-Dihydro-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-4H-1-benzopyran-4-one; Ampelopsin; 3,3,4,5,5,7-Hexahydroxy-flavanone; (+)-Ampelopsin; (+)-Dihydromyricetin; Ampelopsin (flavanol); Dihydromyricetin. Grades: Plant Grade. CAS No. 27200-12-0. Pack Sizes: 100g, 500g, 1Kg. Molecular Formula: C??H??O?, Molecular Weight: 320.25. US Biological Life Sciences.
Worldwide
Dihydromyricetin, Reference Standard
Ampeloptin is an antioxidant and a competitive GABAA antagonist (1,2,3). Ampeloptin competitively inhibits the benzodiazepine site and induces autophagy and shows antiproliferative effects. Group: Biochemicals. Alternative Names: (2R,3R)-2,3-Dihydro-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-4H-1-benzopyran-4-one; (2R-trans)-2,3-Dihydro-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-4H-1-benzopyran-4-one; Ampelopsin; 3,3,4,5,5,7-Hexahydroxy-flavanone; (+)-Ampelopsin; (+)-Dihydromyricetin; Ampelopsin (flavanol); Dihydromyricetin. Grades: Highly Purified. CAS No. 27200-12-0. Pack Sizes: 100mg, 500mg, 1g. Molecular Formula: C??H??O?, Molecular Weight: 320.25. US Biological Life Sciences.
Worldwide
Dihydronarwedine
Dihydronarwedine. Group: Biochemicals. Alternative Names: (4aS,8aR)-4a,5,7,8,9,10,11,12-Octahydro-3-methoxy-11-methyl-6H-benzofuro[3a,3,2-ef][2]benzazepin-6-one; 3-Deoxy-1,2-dihydro-3-oxo-galanthamine; 2-Deoxy-2-oxo-lycoramine; Deoxyoxo-lycoramine; 6H-Benzofuro[3a,3,2-ef][2]benzazepine, Galanthamine Deriv.; (-)-Dihydrogalanthaminone; (-)-Lycoraminone. Grades: Highly Purified. CAS No. 21041-10-1. Pack Sizes: 5mg. Molecular Formula: C17H21NO3, Molecular Weight: 287.35. US Biological Life Sciences.
Worldwide
Dihydronarwedine-d3
Dihydronarwedine-d3. Group: Biochemicals. Alternative Names: (4aS,8aR)-4a,5,7,8,9,10,11,12-Octahydro-3-methoxy-11-methyl-6H-benzofuro[3a,3,2-ef][2]benzazepin-6-one-d3; 3-Deoxy-1,2-dihydro-3-oxo-galanthamine-d3; 2-Deoxy-2-oxo-lycoramine-d3; Deoxyoxo-lycoramine-d3; 6H-Benzofuro[3a,3,2-ef][2]benzazepine, Galanthamine Deriv.-d3; (-)-Dihydrogalanthaminone-d3; (-)-Lycoraminone-d3. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C17H18D3NO3, Molecular Weight: 290.37. US Biological Life Sciences.
Worldwide
Dihydro-N-Caffeoyltyramine
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: 3-(3,4-dihydroxyphenyl)-N-[2-(4-hydroxyphenyl)ethyl]propanamide; CHEMBL208465; SCHEMBL2378518. Molecular formula: C17H19NO4. Mole weight: 301.35.
Dihydroneopterin
Dihydroneopterin. Group: Biochemicals. Alternative Names: 2-Amino-7,8-dihydro-6-[(1S,2R)-1,2,3-trihydroxypropyl]-4(3H)-pteridinone; D-Erythro-1-(2-amino-7,8-dihydro-4-hydroxy-6-pteridinyl)-1,2,3-propanetrio; [S-(R*,S*)]-2-Amino-7,8-dihydro-6-(1,2,3-trihydroxypropyl)-4(1H)-pteridinone; 2-Amino-7,8-dihydro-6-[(1S,2R)-1,2,3-trihydroxypropyl]-4(1H)-pteridinone; 2-Amino-4-hydroxy-6-(D-erythro-1,2,3-trihydroxypropyl)-7,8-dihydropteridine; 2-Amino-4-hydroxy-6-(D-erythro-1',2',3'-trihydroxypropyl)-7,8-dihydropteridine; 7,8-Dihydro-D-erythro-neopterin; 7,8-Dihydro-D-neopterin; 7,8-Dihydroneopterin; D-erythro-7,8-Dihydroneopterin. Grades: Highly Purified. CAS No. 1218-98-0. Pack Sizes: 25mg. Molecular Formula: C9H13N5O4, Molecular Weight: 255.23. US Biological Life Sciences.
Worldwide
dihydroneopterin aldolase
The enzyme participates in folate (in bacteria, plants and fungi) and methanopterin (in archaea) biosynthesis. The enzymes from the bacterium Escherichia coli and the plant Arabidopsis thaliana also catalyse the epimerisation of the 2' hydroxy-group (EC 5.1.99.8, 7,8-dihydroneopterin epimerase). The enzyme from the bacterium Mycobacterium tuberculosis is trifunctional and also catalyses EC 5.1.99.8 and EC 1.13.11.81, 7,8-dihydroneopterin oxygenase. The enzyme from the yeast Saccharomyces cerevisiae also catalyses the two subsequent steps in the folate biosynthesis pathway - EC 2.7.6.3, 2-amino-4-hydroxy-6-(hydroxymethyl)dihydropteridine diphosphokinase, and EC 2.5.1.15, dihydropteroate synthase. Group: Enzymes. Synonyms: 7,8-dihydroneopterin aldolase; 2-amino-. Enzyme Commission Number: EC 4.1.2.25. CAS No. 37290-59-8. 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-4864; dihydroneopterin aldolase; EC 4.1.2.25; 37290-59-8; 7,8-dihydroneopterin aldolase; 2-amino-4-hydroxy-6-(D-erythro-1,2,3-trihydroxypropyl)-7,8-dihydropteridine glycolaldehyde-lyase; 2-amino-4-hydroxy-6-(D-erythro-1,2,3-trihydroxypropyl)-7,8-dihydropteridine glycolaldehyde-lyase (2-amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine-forming); DHNA; mptD (gene name); folB (gene name). Cat No: EXWM-4864.
dihydroneopterin triphosphate 2'-epimerase
The enzyme, found in gammaproteobacteria, has almost no activity with 7,8-dihydroneopterin. Group: Enzymes. Synonyms: D-erythro-7,8-dihydroneopterin triphosphate epimerase; folX (gene name). Enzyme Commission Number: EC 5.1.99.7. 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-5439; dihydroneopterin triphosphate 2'-epimerase; EC 5.1.99.7; D-erythro-7,8-dihydroneopterin triphosphate epimerase; folX (gene name). Cat No: EXWM-5439.
dihydroneopterin triphosphate diphosphatase
The enzyme participates in a folate biosynthesis pathway, which is found in bacteria, fungi, and plants. Requires Mg2+. Group: Enzymes. Synonyms: folQ (gene name); nudB (gene name); NUDT1 (gene name); dihydroneopterin triphosphate pyrophosphohydrolase. Enzyme Commission Number: EC 3.6.1.67. 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-4640; dihydroneopterin triphosphate diphosphatase; EC 3.6.1.67; folQ (gene name); nudB (gene name); NUDT1 (gene name); dihydroneopterin triphosphate pyrophosphohydrolase. Cat No: EXWM-4640.
Dihydronicotinamide Adenine Dinucleotide
Dihydronicotinamide Adenine Dinucleotide (NADH) is a vital coenzyme in the biomedicine industry. Widely used in cellular respiration, NADH plays a crucial role in transferring electrons during metabolic reactions. Synonyms: 1,4-Dihydronicotinamide adenine dinucleotide; beta-DPNH; beta-NADH. Grades: 95%. CAS No. 58-68-4. Molecular formula: C21H29N7O14P2. Mole weight: 665.4.
Dihydro Nicotyrine
Dihydro Nicotyrine. Group: Biochemicals. Alternative Names: 3-(4,5-Dihydro-1-methyl-1H-pyrrol-2-yl)pyridine; 3-(4,5-Dihydro-1-methylpyrrol-2-yl)pyridine. Grades: Highly Purified. CAS No. 525-74-6. Pack Sizes: 1mg. US Biological Life Sciences.
Dihydroniphimycin is produced by the strain of Streptomyces hygroscopicus 15. It has anti-fungal, yeast and gram-positive bacteria action, and the activity is higher than Niphimycin A. Molecular formula: C59H105N3O18. Mole weight: 1144.47.
Dihydro Normorphine
Dihydro Normorphine is a metabolite of Normorphine (N740300). Group: Biochemicals. Grades: Highly Purified. CAS No. 1421-13-2. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C16H19NO3, Molecular Weight: 273.33. US Biological Life Sciences.
Worldwide
Dihydro Normorphine 3-O- β-D-Glucuronide
Dihydro Normorphine 3-O- β-D-Glucuronide is a glucuronide derivative of Dihydro Normorphine (D450350). Group: Biochemicals. Grades: Highly Purified. CAS No. 491847-30-4. Pack Sizes: 1mg. Molecular Formula: C22H27NO9, Molecular Weight: 449.45. US Biological Life Sciences.
Worldwide
Dihydro Normorphine 6-O- β-D-Glucuronide
Dihydro Normorphine 6-O- β-D-Glucuronide is a glucuronide derivative of Dihydro Normorphine (D450350). Group: Biochemicals. Grades: Highly Purified. CAS No. 561323-10-2. Pack Sizes: 1mg. Molecular Formula: C22H27NO9, Molecular Weight: 449.45. US Biological Life Sciences.
Worldwide
Dihydronovobiocin
Dihydronovobiocin is a derivative of novobiocin. It is active against the bacteria S. aureus, S. haemolyticus, D. pneumoniae, S. typhosa, K. pneumoniae, and P. multocida (MICs = 0.6, 2, 0.6, 10, 10, and 3 μg/ml, respectively). Dihydronovobiocin inhibits DNA gyrase subunit B with an IC50 value of 64.5 nM. Synonyms: N-[7-[[3O-(aminocarbonyl)-6-deoxy-5C-methyl-4O-methyl-α-L-lyxo-hexopyranosyl]oxy]-4-hydroxy-8-methyl-2-oxo-2H-1benzopyran-3-yl]-4-hydroxy-3-(3-methylbutyl)-benzamide. Grades: >95% by HPLC. CAS No. 29826-16-2. Molecular formula: C31H38N2O11. Mole weight: 614.64.
Dihydroorotase (EC 3.5.2.3, carbamoylaspartic dehydrase, dihydroorotate hydrolase) is an enzyme which converts carbamoyl aspartic acid into 4,5-dihydroorotic acid in the biosynthesis of pyrimidines. It forms a multifunctional enzyme with carbamoyl phosphate synthetase and aspartate transcarboymalase. Group: Enzymes. Synonyms: carbamoylaspartic dehydrase; dihydroorotate hydrolase. Enzyme Commission Number: EC 3.5.2.3. CAS No. 9024-93-5. 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-4505; dihydroorotase; EC 3.5.2.3; 9024-93-5; carbamoylaspartic dehydrase; dihydroorotate hydrolase. Cat No: EXWM-4505.
Dihydroorotate Acid Methyl Ester
Dihydroorotate Acid Methyl Ester. Group: Biochemicals. Alternative Names: Hydroorotic Acid Methyl Ester; Methyl Dihydroorotate; Hexahydro-2,6-dioxo-4-pyrimidinecarboxylic Acid Methyl Ester. Grades: Highly Purified. CAS No. 23903-57-3. Pack Sizes: 100mg. Molecular Formula: C6H8N2O4, Molecular Weight: 172.14. US Biological Life Sciences.
Worldwide
dihydroorotate dehydrogenase (fumarate)
Binds FMN. The reaction, which takes place in the cytosol, is the only redox reaction in the de novo biosynthesis of pyrimidine nucleotides. Molecular oxygen can replace fumarate in vitro. Other class 1 dihydroorotate dehydrogenases use either NAD+ (EC 1.3.1.14) or NADP+ (EC 1.3.1.15) as electron acceptor. The membrane bound class 2 dihydroorotate dehydrogenase (EC 1.3.5.2) uses quinone as electron acceptor. Group: Enzymes. Synonyms: DHOdehase (ambiguous); dihydroorotate dehydrogenase (ambiguous); dihydoorotic acid dehydrogenase (ambiguous); DHOD (ambiguous); DHODase (ambiguous); dihydroorotate oxidase, pyr4 (gene name). Enzyme Commission Number: EC 1.3.98.1. CAS No. 9029-3-2. 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-1417; dihydroorotate dehydrogenase (fumarate); EC 1.3.98.1; 9029-03-2; DHOdehase (ambiguous); dihydroorotate dehydrogenase (ambiguous); dihydoorotic acid dehydrogenase (ambiguous); DHOD (ambiguous); DHODase (ambiguous); dihydroorotate oxidase, pyr4 (gene name). Cat No: EXWM-1417.
A quinolinecarboxylic acid derivative with immunosuppressive and anti-neoplastic properties. Inhibits pyrimidine synthesis by blocking the activity of mammalian mitochondrial dihydroorotate dehydrogenase (DHODH; IC50 = 12nM). Does not affect DHODH in non-mammalian species. Also reported to inhibit glycosylation of adhesion molecules. Potentiates the sensitivity of U1690 small cell lung cancer cells to TRAIL-induced apoptosis and synergistically enhances the anti-tumor effects of doxorubicin ( ~100uM). Group: Biochemicals. Grades: Highly Purified. CAS No. 96201-88-6. Pack Sizes: 10mg. Molecular Formula: C??H??F?NNaO?, Primary Target: DHODH. US Biological Life Sciences.
Worldwide
dihydroorotate dehydrogenase (NAD+)
Binds FMN, FAD and a [2Fe-2S] cluster. The enzyme consists of two subunits, an FMN binding catalytic subunit and a FAD and iron-sulfur binding electron transfer subunit. The reaction, which takes place in the cytosol, is the only redox reaction in the de-novo biosynthesis of pyrimidine nucleotides. Other class 1 dihydroorotate dehydrogenases use either fumarate (EC 1.3.98.1) or NADP+ (EC 1.3.1.15) as electron acceptor. The membrane bound class 2 dihydroorotate dehydrogenase (EC 1.3.5.2) uses quinone as electron acceptor. Group: Enzymes. Synonyms: orotate reductase (NADH); orotate reductase (NADH2); DHOdehase (ambiguous); DHOD (ambiguous); DHODase (ambiguous); dihydroorotate oxidase, pyrD (gene name). Enzyme Commission Number: EC 1.3.1.14. CAS No. 37255-26-8. 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-1288; dihydroorotate dehydrogenase (NAD+); EC 1.3.1.14; 37255-26-8; orotate reductase (NADH); orotate reductase (NADH2); DHOdehase (ambiguous); DHOD (ambiguous); DHODase (ambiguous); dihydroorotate oxidase, pyrD (gene name). Cat No: EXWM-1288.
dihydroorotate dehydrogenase (NADP+)
Binds FMN and FAD. Other class 1 dihydroorotate dehydrogenases use either fumarate (EC 1.3.98.1) or NAD+ (EC 1.3.1.14) as electron acceptor. The membrane bound class 2 dihydroorotate dehydrogenase (EC 1.3.5.2) uses quinone as electron acceptor. Group: Enzymes. Synonyms: orotate reductase; dihydro-orotic dehydrogenase; L-5,6-dihydro-orotate:NAD+ oxidoreductase; orotate reductase (NADPH). Enzyme Commission Number: EC 1.3.1.15. CAS No. 37255-27-9. 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-1289; dihydroorotate dehydrogenase (NADP+); EC 1.3.1.15; 37255-27-9; orotate reductase; dihydro-orotic dehydrogenase; L-5,6-dihydro-orotate:NAD+ oxidoreductase; orotate reductase (NADPH). Cat No: EXWM-1289.
dihydroorotate dehydrogenase (quinone)
This Class 2 dihydroorotate dehydrogenase enzyme contains FMN. The enzyme is found in eukaryotes in the mitochondrial membrane, in cyanobacteria, and in some Gram-negative and Gram-positive bacteria associated with the cytoplasmic membrane. The reaction is the only redox reaction in the de-novo biosynthesis of pyrimidine nucleotides. The best quinone electron acceptors for the enzyme from bovine liver are ubiquinone-6 and ubiquinone-7, although simple quinones, such as benzoquinone, can also act as acceptor at lower rates. Methyl-, ethyl-, tert-butyl and benzyl (S)-dihydroorotates are also substrates, but methyl esters of (S)-1-methyl and (S)-3-methyl and (S)-1,3-dimethyldihydroorotates are not. Class 1 dihydroorotate dehydrogenases use either fumarate (EC 1.3.98.1), NAD+ (EC 1.3.1.14) or NADP+ (EC 1.3.1.15) as electron acceptor. Group: Enzymes. Synonyms: dihydroorot. Enzyme Commission Number: EC 1.3.5.2. CAS No. 59088-23-2. 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-1386; dihydroorotate dehydrogenase (quinone); EC 1.3.5.2; 59088-23-2; dihydroorotate:ubiquinone oxidoreductase; (S)-dihydroorotate:(acceptor) oxidoreductase; (S)-dihydroorotate:acceptor oxidoreductase; DHOdehase (ambiguous); DHOD (ambiguous); DHODase (ambiguous); DHODH. Cat No: EXWM-1386.
Dihydropalmatine
Dihydropalmatine is an alkaloid isolated from the the roots and stem barks of Berberis aristata. Synonyms: 2,3,9,10-tetramethoxy-6,8-dihydro-5H-isoquinolino[2,1-b]isoquinoline. Grades: 98%. CAS No. 26067-60-7. Molecular formula: C21H23NO4. Mole weight: 353.41.
Dihydropenicillin F Potassium Salt
An impurity of Penicillin Potassium which is an antibacterial drug and acts through the inhibition of biosynthesis of cell-wall mucopeptide. Synonyms: potassium salt of 6-pentylpenicillin; Pennicillin G potassium; 6-pentylpenicillin. Grades: > 95%. CAS No. 31447-86-6. Molecular formula: C14H21N2O4S.K. Mole weight: 352.5.
Dihydropergillin
Dihydropergillin is produced by the strain of Aspergillus ustus. It can inhibit the growth of plants. Molecular formula: C15H18O4. Mole weight: 262.30.
Dihydropleuromutilin
Intermediate in the preparation of Azamulin. Group: Biochemicals. Alternative Names: 2-Hydroxy-acetic Acid (3aS, 4R, 5S, 6R, 8R, 9R, 9aR, 10R)-6-Ethyldecahydro-5-hydroxy-4, 6, 9, 10-tetramethyl-1-oxo-3a, 9-propano-3aH-cyclopentacycloocten-8-yl Ester. Grades: Highly Purified. CAS No. 42302-24-9. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
Dihydropleuromutilin
A semi-synthetic pleuromutilin formed by selective reduction of the ethene to ethyl. It exhibits comparable antibiotic potency to pleuromutilin. Synonyms: 2-Hydroxy-acetic Acid (3aS,4R,5S,6R,8R,9R,9aR,10R)-6-Ethyldecahydro-5-hydroxy-4,6,9,10-tetramethyl-1-oxo-3a,9-propano-3aH-cyclopentacycloocten-8-yl Ester. Grades: >95% by HPLC. CAS No. 42302-24-9. Molecular formula: C22H36O5. Mole weight: 380.52.
Dihydroprehelminthosporol
Dihydroprehelminthosporol is a phytotoxic metabolite produced from the culture filtrates of a Bipolaris species pathogenic to Johnson grass. Synonyms: [(1R,2R,5R,7R,8S)-8-(hydroxymethyl)-5-methyl-6-methylidene-2-propan-2-yl-7-bicyclo[3.2.1]octanyl]methanol; Bicyclo[3.2.1]octane-6,8-dimethanol, 1-methyl-7-methylene-4-(1-methylethyl)-, (1R,4R,5R,6R,8S)-. Grades: 97.0%. CAS No. 118069-95-7. Molecular formula: C15H26O2. Mole weight: 238.37.
Dihydro Progesterone. Uses: For analytical and research use. Group: Impurity standards. CAS No. 566-65-4. Molecular Formula: C21H32O2. Mole Weight: 316.48. Catalog: APB566654.
dihydropteroate synthase
The enzyme participates in the biosynthetic pathways for folate (in bacteria, plants and fungi) and methanopterin (in archaea). The enzyme exists in varying types of multifunctional proteins in different organisms. The enzyme from the plant Arabidopsis thaliana also harbors the activity of EC 2.7.6.3, 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine diphosphokinase, while the enzyme from yeast Saccharomyces cerevisiae is trifunctional with the two above mentioned activities as well as EC 4.1.2.25, dihydroneopterin aldolase. Group: Enzymes. Synonyms: dihydropteroate pyrophosphorylase; DHPS; 7,8-dihydropteroate synthase; 7,8-dihydr. Enzyme Commission Number: EC 2.5.1.15. CAS No. 9055-61-2. 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-2751; dihydropteroate synthase; EC 2.5.1.15; 9055-61-2; dihydropteroate pyrophosphorylase; DHPS; 7,8-dihydropteroate synthase; 7,8-dihydropteroate synthetase; 7,8-dihydropteroic acid synthetase; dihydropteroate synthetase; dihydropteroic synthetase; 2-amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine-diphosphate:4-aminobenzoate 2-amino-4-hydroxydihydropteridine-6-methenyltransferase; (2-amino-4-hydroxy-7,8-dihydropteridin-6-yl)methyl-diphosphate:4-aminobenzoate 2-amino-4-hydroxydihydropteridine-6-methenyltransferase. Cat No: EXWM-2751.
Dihydropyrenophorin
Dihydropyrenophorin is a macrolide produced by Drechslera avenae. It is the pathogen of oat leaf spot. Dihydropyrenophorin has antifungal activity. Synonyms: 13S-hydroxy-8R,16R-dimethyl-1,9-dioxacyclohexadeca-3E,11E-diene-2,5,10-trione. Grades: >95% by HPLC. CAS No. 1073287-13-4. Molecular formula: C16H22O6. Mole weight: 310.34.
dihydropyrimidinase
Also acts on dihydrothymine and hydantoin. Group: Enzymes. Synonyms: hydantoinase; hydropyrimidine hydrase; hydantoin peptidase; pyrimidine hydrase; D-hydantoinase. Enzyme Commission Number: EC 3.5.2.2. CAS No. 9030-74-4. 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-4503; dihydropyrimidinase; EC 3.5.2.2; 9030-74-4; hydantoinase; hydropyrimidine hydrase; hydantoin peptidase; pyrimidine hydrase; D-hydantoinase. Cat No: EXWM-4503.
dihydropyrimidine dehydrogenase (NAD+)
An iron-sulfur flavoenzyme. The enzyme was originally discovered in the uracil-fermenting bacterium, Clostridium uracilicum, which utilizes uracil and thymine as nitrogen and carbon sources for growth. Since then the enzyme was found in additional organisms including Alcaligenes eutrophus, Pseudomonas strains and Escherichia coli. Group: Enzymes. Synonyms: dihydropyrimidine dehydrogenase; dihydrothymine dehydrogenase; pyrimidine reductase; thymine reductase; uracil reductase; dihydrouracil dehydrogenase (NAD+). Enzyme Commission Number: EC 1.3.1.1. CAS No. 9026-89-5. 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-1270; dihydropyrimidine dehydrogenase (NAD+); EC 1.3.1.1; 9026-89-5; dihydropyrimidine dehydrogenase; dihydrothymine dehydrogenase; pyrimidine reductase; thymine reductase; uracil reductase; dihydrouracil dehydrogenase (NAD+). Cat No: EXWM-1270.
dihydropyrimidine dehydrogenase (NADP+)
Also acts on dihydrothymine. Group: Enzymes. Synonyms: dihydrothymine dehydrogenase; dihydrouracil dehydrogenase (NADP+); 4,5-dihydrothymine: oxidoreductase; DPD; DHPDH; dehydrogenase, dihydrouracil (nicotinamide adenine dinucleotide phosphate); DHU dehydrogenase; hydropyrimidine dehydrogenase; dihydropyrimidine dehydrogenase (NADP). Enzyme Commission Number: EC 1.3.1.2. CAS No. 9029-01-0. 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-1294; dihydropyrimidine dehydrogenase (NADP+); EC 1.3.1.2; 9029-01-0; dihydrothymine dehydrogenase; dihydrouracil dehydrogenase (NADP+); 4,5-dihydrothymine: oxidoreductase; DPD; DHPDH; dehydrogenase, dihydrouracil (nicotinamide adenine dinucleotide phosphate); DHU dehydrogenase; hydropyrimidine dehydrogenase; dihydropyrimidine dehydrogenase (NADP). Cat No: EXWM-1294.
Dihydroquinidine
Dihydroquinidine. Group: Biochemicals. Grades: Highly Purified. CAS No. 1435-55-8. Pack Sizes: 2g, 5g, 10g, 25g, 50g. Molecular Formula: C20H26N2O2. US Biological Life Sciences.
Worldwide
Dihydroresveratrol
Dihydroresveratrol, a potent phytoestrogen, is a hormone receptor modulator. Dihydroresveratrol exhibits proliferative effects in androgen-independent prostate and breast cancer cells at picomolar and nanomolar concentrations [1]. Uses: Scientific research. Group: Natural products. CAS No. 58436-28-5. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-N3755.
Dihydroresveratrol
Dihydroresveratrol isolated from the roots of Dioscorea bulbifera. Uses: Antiproliferative activity. Synonyms: 3,4',5-Trihydroxybibenzyl;4-[2-(3,5-Dihydroxyphenyl)ethyl]phenol;5-[2-(4-Hydroxyphenyl)ethyl]benzene-1,3-diol. Grades: 99%. CAS No. 58436-28-5. Molecular formula: C14H14O3. Mole weight: 230.3.
Dihydroresveratrol 3-O-glucoside
Dihydroresveratrol 3-O-glucoside isolated from the rhizomes of Polygonum cuspidatum Sieb. et Zucc. Synonyms: 3-Hydroxy-5-[2-(4-hydroxyphenyl)ethyl]phenyl β-D-glucopyranoside. Grades: 98%. CAS No. 100432-87-9. Molecular formula: C20H24O8. Mole weight: 392.4.
Dihydroresveratrol 3-O-glucoside
Dihydroresveratrol 3-O-glucoside (3,5,4-Trihydroxy-bibenzyl-3-O-β-D-glucoside) is a compound that can be isolated from Broussonetia papyrifera [1]. Uses: Scientific research. Group: Natural products. Alternative Names: 3,5,4,-Trihydroxy-bibenzyl-3-O-β-D-glucoside. CAS No. 100432-87-9. Pack Sizes: 1 mg; 5 mg. Product ID: HY-N3756.