A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Quinmerac-[13C6] is the labelled analogue of Quinmerac, which is an auxin-type herbicide. Uses: Labelled auxin-type herbicide. Synonyms: Quinmerac 13C6. Grade: 95% atom 13C. CAS No. 1185039-71-7. Molecular formula: C5[13C]6H8ClNO2. Mole weight: 227.6.
Quinocarcin
Quinocarcin is originally isolated from Streptomyces melanovinaceus. It has anti-gram-positive bacteria and Klebsiella pneumoniae activity, and also has anti-mouse leukemia P388 effect. Synonyms: Antibiotic DC 52; DC 52; 11-Methoxy-12-methyl-2a,3,4,5,6,6a,7,11b-octahydro-1H-3,6-epimino-2-oxa-11c-azanaphtho[1,2,3-cd]azulene-5-carboxylic acid; (2aR,3S,5R,6R,6aS,11bR)-2a,3,4,5,6,6a,7,11b-Octahydro-11-methoxy-12-methyl-3,6-imino-1H-2-oxa-11c-azanaphth[1,2,3-cd]azulene-5-carboxylic Acid. CAS No. 84573-33-1. Molecular formula: C18H22N2O4. Mole weight: 330.38.
Quinocetone
Quinocetone. Group: Biochemicals. Grades: Highly Purified. CAS No. 81810-66-4. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C18H14N2O3. US Biological Life Sciences.
Worldwide
Quinocetone-[d5]
Labelled Quinocetone. Quinoenone is a kind of quinoxaline drugs, which can promote growth and increase feed conversion rate, inhibit a variety of intestinal pathogenic bacteria, and can significantly reduce the incidence of diarrhea in livestock and poultry. It is not only suitable for pigs, poultry and aquatic products, but also suitable for disease prevention and growth promotion of young animals and young birds. Synonyms: 1-(3-Methyl-1,4-dioxido-2-quinoxalinyl)-3-phenyl-2-propen-1-one-d5; 1-(3-Methyl-2-quinoxalinyl)-3-phenyl-N,N'-dioxide 2-Propen-1-one-d5. Molecular formula: C18H9D5N2O3. Mole weight: 311.35.
Quinocide Hydrochloride
Quinocide Hydrochloride. Group: Biochemicals. Alternative Names: N1-(6-Methoxy-8-quinolinyl)-1,4-pentanediamine Hydrochloride (1:2); 8-[(4-aminopentyl)amino]-6-methoxyquinoline Dihydrochloride. Grades: Highly Purified. CAS No. 51050-49-8. Pack Sizes: 25mg. Molecular Formula: C15H22ClN3O, Molecular Weight: 295.81. US Biological Life Sciences.
Worldwide
Quinocitrinine B
Quinocitrinine B is produced by the strain of Penicillum citrinum Thom 1910. It has moderate anti-gram positive and negative bacterial and fungal activity. And it also shows moderate antiproliferative activity to L-929, K-562 and HeLa cells. Synonyms: (3R)-3-[(1S)-1-Methylpropyl]-4-methyl-6-hydroxy-4-azonia-2,3-dihydro-1H-pyrrolo[3,4-b]quinoline-1-one. Molecular formula: C16H19N2O2. Mole weight: 271.33.
Quinolactacin A
Quinolactactin A is a quinolone fungal metabolite that inhibits TNF production induced by LPS in murine peritoneal macrophages. Synonyms: (3S)-2,3-dihydro-4-methyl-3-(1-methylpropyl)-1H-pyrrolo[3,4-b]quinoline-1,9(4H)-dione. Grade: >95%. CAS No. 319917-25-4. Molecular formula: C16H18N2O2. Mole weight: 270.33.
The dominant analogue of a family of quinolone metabolites produced by penicillium citrinum; inhibit acetylcholinesterase and TNF production. Synonyms: (+)-Quinolactacin A1; (3R)-2,3-dihydro-4-methyl-3-[(1S)-1-methylpropyl]-1H-pyrrolo[3,4-b]quinoline-1,9(4H)-dione. Grade: >95% by HPLC. CAS No. 815576-68-2. Molecular formula: C16H18N2O2. Mole weight: 270.33.
Quinolactacin A2
Quinolactacin A2 is the dominant analogue of a family of quinolone metabolites produced by penicillium citrinum, inhibits acetylcholinesterase and TNF production. Synonyms: ZINC14684865. Molecular formula: C16H18N2O2. Mole weight: 270.33.
quinol-cytochrome-c reductase
The enzyme, often referred to as the cytochrome bc1 complex or complex III, is the third complex in the electron transport chain. It is present in the mitochondria of all aerobic eukaryotes and in the inner membranes of most bacteria. The mammalian enzyme contains cytochromes b-562, b-566 and c1, and a 2-iron ferredoxin. Depending on the organism and physiological conditions, the enzyme extrudes either two or four protons from the cytoplasmic to the non-cytoplasmic compartment (cf. EC 1.6.99.3, NADH dehydrogenase). Group: Enzymes. Synonyms: ubiquinol-cytochrome-c reductase; coenzyme Q-cytochrome c reductase; dihydrocoenzyme Q-cytochrome c reductase; reduced ubiquinone-cytochrome c reductase; complex III (mitocho. Enzyme Commission Number: EC 1.10.2.2. CAS No. 9027-3-6. 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-0474; quinol-cytochrome-c reductase; EC 1.10.2.2; 9027-03-6; ubiquinol-cytochrome-c reductase; coenzyme Q-cytochrome c reductase; dihydrocoenzyme Q-cytochrome c reductase; reduced ubiquinone-cytochrome c reductase; complex III (mitochondrial electron transport); ubiquinone-cytochrome c reductase; ubiquinol-cytochrome c oxidoreductase; reduced coenzyme Q-cytochrome c reductase; ubiquinone-cytochrome c oxidoreductase; reduced ubiquinone-cytochrome c oxido.
Quinolin-2-amine
Quinolin-2-amine. Alternative Names: QUINOLIN-2-AMINE; 2-AMINOQUINOLINE. CAS No. 101772-05-8. Purity: 96%. Product ID: ACM101772058. Molecular formula: C9H8N2. Mole weight: 144.17322;g/mol. IUPAC Name: quinolin-2-amine. ECNumber: 209-458-8. Alfa Chemistry - ISO 9001:32057 Certified.
Quinolin-2-yl-methylamine
Quinolin-2-yl-methylamine. Group: Biochemicals. Grades: Highly Purified. CAS No. 5760-20-3. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C10H10N2. US Biological Life Sciences.
Worldwide
Quinolin-2-yl-methylamine 98+% (HPLC)
Quinolin-2-yl-methylamine 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences.
Worldwide
Quinolin-3-yl-methylamine dihydrochloride
Quinolin-3-yl-methylamine dihydrochloride. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences.
Worldwide
Quinolin-4-yl-methylamine dihydrochloride
Quinolin-4-yl-methylamine dihydrochloride. Group: Biochemicals. Grades: Highly Purified. CAS No. 878778-84-8. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. US Biological Life Sciences.
An iron-sulfur protein that requires a [4Fe-4S] cluster for activity. Quinolinate synthase catalyses the second step in the de novo biosynthesis of NAD+ from aspartate in some bacteria, with EC 1.4.3.16 (L-aspartate oxidase) catalysing the first step and EC 2.4.2.19 [nicotinate-nucleotide diphosphorylase (carboxylating)] the third step. In Escherichia coli, two of the residues that are involved in the [4Fe-4S] cluster binding appear to undergo reversible disulfide-bond formation that regulates the activity of the enzyme. Group: Enzymes. Synonyms: NadA; QS; quinolinate synthetase. Enzyme Commission Number: EC 2.5.1.72. 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-2810; quinolinate synthase; EC 2.5.1.72; NadA; QS; quinolinate synthetase. Cat No: EXWM-2810.
Quinoline
Quinoline. Group: Biochemicals. Grades: Highly Purified. CAS No. 91-22-5. Pack Sizes: 500g, 1kg, 2kg, 5kg, 10kg. US Biological Life Sciences.
Worldwide
Quinoline
500g Pack Size. Group: Biochemicals, Building Blocks. Formula: C9H7N. CAS No. 91-22-5. Prepack ID 13234019-500g. Molecular Weight 129.16. See USA prepack pricing.
Isotope labelled Quinoline (Q700380), which is a starting material that may be transformed by bacteria and fungi to produce intermediates useful for the synthesis of drugs. Used in the synthesis of tertiary alcohol modulators of RORγ (1) which appears to have various biological functions. Also derivatives of quinoline have been seen to promote anticancer, antibacterial and antiviral activity, however quinoline itself is often seen as an environmental contaminant (2,3). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C613C3H715N. US Biological Life Sciences.
Worldwide
Quinoline,1,4-dihydro-4-methylene-(9ci)
Quinoline,1,4-dihydro-4-methylene-(9ci). CAS No. 139266-01-6. Product ID: ACM139266016. Alfa Chemistry - ISO 9001:32057 Certified.
Quinoline,(1-methylethyl)-
Quinoline,(1-methylethyl)-. Alternative Names: 6-ISOPROPYLQUINOLINE;ISOPROPYL QUINOLINE;(1-methylethyl)-Quinoline;lichenol;p-isopropyl quinoline;4-isopropylquinoline;4-propan-2-ylquinoline. CAS No. 1333-53-5. Product ID: ACM1333535. Molecular formula: C12H13N. Mole weight: 171.26. Alfa Chemistry - ISO 9001:32057 Certified.
Quinoline-2,4(1H,3H)-dione is a reagent for the synthesis of 2H-pyrans and alkaloid Flindersine. Group: Biochemicals. Grades: Highly Purified. CAS No. 52851-41-9. Pack Sizes: 250mg, 1g. Molecular Formula: C9H7NO2, Molecular Weight: 161.16. US Biological Life Sciences.
Worldwide
Quinoline,2,4-dichloro-3-phenyl-
Quinoline,2,4-dichloro-3-phenyl-. Alternative Names: 2,4-DICHLORO-3-PHENYLQUINOLINE;AURORA KA-3179. CAS No. 108832-15-1. Purity: 96%. Product ID: ACM108832151. Molecular formula: C15H9Cl2N. Mole weight: 274.14. IUPAC Name: 2,4-dichloro-3-phenylquinoline. Alfa Chemistry - ISO 9001:32057 Certified.
Quinoline-2,8-diol
Quinoline-2,8-diol. Group: Biochemicals. Grades: Highly Purified. CAS No. 15450-76-7. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences.
Worldwide
Quinoline-2-boronic acid
100mg Pack Size. Group: Building Blocks, Organics. Formula: C9H8BNO2. CAS No. 745784-12-7. Prepack ID 65045731-100mg. Molecular Weight 172.97. See USA prepack pricing.
Quinoline-2-boronic acid
Quinoline-2-boronic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 745784-12-7. Pack Sizes: 100mg, 250mg, 500mg, 1g. US Biological Life Sciences.
Worldwide
Quinoline,2-(bromomethyl)-7-chloro-
Quinoline,2-(bromomethyl)-7-chloro-. Alternative Names: 2-(BROMOMETHYL)-7-CHLOROQUINOLINE. CAS No. 115104-25-1. Purity: 96%. Product ID: ACM115104251. Molecular formula: C10H7BrClN. Mole weight: 256.52628. IUPAC Name: 2-(bromomethyl)-7-chloroquinoline. Alfa Chemistry - ISO 9001:32057 Certified.
Quinoline-2-carbaldehyde oxime
Quinoline-2-carbaldehyde oxime. Alternative Names: quinoline-2-carbaldehyde oxime. CAS No. 1131-68-6. Product ID: ACM1131686. Molecular formula: C10H8N2O. Mole weight: 172.18332. Alfa Chemistry - ISO 9001:32057 Certified.
Quinoline-2-carboxamidine 2HCl
Quinoline-2-carboxamidine 2HCl. Tyger suppliers of organic specialty chemicals & custom chemical synthesis.
Quinoline-2-carboximidamide hydrochloride
Quinoline-2-carboximidamide hydrochloride. CAS No. 110177-05-4. Product ID: ACM110177054. Alfa Chemistry - ISO 9001:32057 Certified.
Quinoline,2-chloro-3,8-dimethyl-
Quinoline,2-chloro-3,8-dimethyl-. Alternative Names: 2-CHLORO-3,8-DIMETHYLQUINOLINE. CAS No. 108097-04-7. Purity: 96%. Product ID: ACM108097047. Molecular formula: C11H10ClN. Mole weight: 191.66. IUPAC Name: 2-chloro-3,8-dimethylquinoline. Alfa Chemistry - ISO 9001:32057 Certified.
Quinoline,2-methyl-4-(trimethylsilyl)-(9ci). CAS No. 124393-06-2. Product ID: ACM124393062. Alfa Chemistry - ISO 9001:32057 Certified.
quinoline 2-oxidoreductase
Quinolin-2-ol, quinolin-7-ol, quinolin-8-ol, 3-, 4- and 8-methylquinolines and 8-chloroquinoline are substrates. Iodonitrotetrazolium chloride can act as an electron acceptor. Group: Enzymes. Enzyme Commission Number: EC 1.3.99.17. CAS No. 132264-32-5. 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-1422; quinoline 2-oxidoreductase; EC 1.3.99.17; 132264-32-5. Cat No: EXWM-1422.
Quinoline,2-[(tribromomethyl)sulfonyl]-
Quinoline,2-[(tribromomethyl)sulfonyl]-. Alternative Names: 2-[(TRIBROMOMETHYL)SULFONYL]QUINOLINE;2-TBMSQ. CAS No. 163342-70-9. Purity: 98.0%(HPLC). Product ID: ACM163342709. Molecular formula: C10H6Br3NO2S. Mole weight: 443.94. IUPAC Name: 3-sulfonyl-2-(tribromomethyl)-2H-quinoline. Alfa Chemistry - ISO 9001:32057 Certified.
Quinoline-3-boronic acid pinacol ester
Quinoline-3-boronic acid pinacol ester. Group: Biochemicals. Grades: Highly Purified. CAS No. 171364-85-5. Pack Sizes: 1g, 2g, 5g. US Biological Life Sciences.
Quinoline-4-carbothioic acid amide. Group: Biochemicals. Alternative Names: 4-Quinolinethiocarboxami de ; Quinoline-4-carbothioamide. Grades: Highly Purified. CAS No. 74585-98-1. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. US Biological Life Sciences.
Worldwide
Quinoline-4-carbothioic acid amide ≥95% (HPLC)
Quinoline-4-carbothioic acid amide ≥95% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences.
Worldwide
quinoline-4-carboxylate 2-oxidoreductase
A molybdenum-iron-sulfur flavoprotein with molybdopterin cytosine dinucleotide as the molybdenum cofactor. Quinoline, 4-methylquinoline and 4-chloroquinoline can also serve as substrates for the enzyme from Agrobacterium sp. 1B. Iodonitrotetrazolium chloride, thionine, menadione and 2,6-dichlorophenolindophenol can act as electron acceptors. Group: Enzymes. Synonyms: quinaldic acid 4-oxidoreductase; quinoline-4-carboxylate:acceptor 2-oxidoreductase (hydroxylating). Enzyme Commission Number: EC 1.3.99.19. CAS No. 175780-18-4. 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-1424; quinoline-4-carboxylate 2-oxidoreductase; EC 1.3.99.19; 175780-18-4; quinaldic acid 4-oxidoreductase; quinoline-4-carboxylate:acceptor 2-oxidoreductase (hydroxylating). Cat No: EXWM-1424.
Quinoline-4-carboxylic acid
1g Pack Size. Group: Building Blocks, Organics. Formula: C10H7NO2. CAS No. 486-74-8. Prepack ID 21406704-1g. Molecular Weight 173.17. See USA prepack pricing.